Tidal Current Predictions

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	January, 2008
Flood Direction, 070 True.	Ebb (-)Direction, 266 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0012	0356	+1.8	0759	1114	-1.8	1500	1725	+1.2	2111	2324	-0.8
2	0102	0448	+1.8	0839	1206	-2.0	1554	1825	+1.5	2223
3		0023	-0.8	0158	0537	+1.8	0917	1255	-2.3	1641	1914	+1.8	2322
4		0117	-0.8	0254	0622	+1.8	0953	1339	-2.5	1722	1956	+2.1
5	0011	0208	-1.0	0346	0704	+1.8	1029	1420	-2.8	1759	2035	+2.3
6	0055	0256	-1.0	0435	0745	+1.9	1105	1500	-3.0	1835	2112	+2.5
7	0135	0344	-1.1	0522	0827	+2.0	1142	1538	-3.1	1908	2147	+2.6
8	0210	0430	-1.1	0607	0909	+2.0	1220	1612	-3.2	1939	2221	+2.7
9	0240	0513	-1.2	0651	0952	+2.0	1259	1639	-3.2	2008	2255	+2.8
10	0307	0552	-1.3	0736	1036	+2.0	1340	1703	-3.1	2037	2330	+2.9
11	0334	0626	-1.4	0822	1121	+1.9	1424	1735	-3.0	2107
12		0008	+2.8	0404	0656	-1.6	0911	1208	+1.8	1513	1816	-2.8	2139
13		0049	+2.7	0438	0726	-1.8	1005	1302	+1.6	1611	1906	-2.3	2216
14		0135	+2.6	0518	0809	-1.9	1110	1405	+1.5	1721	2018	-1.8	2258
15		0226	+2.5	0604	0907	-2.2	1232	1517	+1.4	1848	2152	-1.3	2347
16		0321	+2.3	0656	1012	-2.4	1404	1638	+1.6	2023	2308	-1.1
17	0045	0421	+2.3	0751	1119	-2.6	1520	1753	+1.9	2150
18		0017	-1.1	0153	0522	+2.3	0846	1224	-3.0	1622	1855	+2.3	2301
19		0120	-1.1	0305	0621	+2.4	0940	1324	-3.4	1716	1949	+2.7	2359
20		0217	-1.3	0416	0716	+2.5	1033	1419	-3.6	1806	2038	+3.0
21	0049	0312	-1.4	0521	0808	+2.5	1124	1510	-3.6	1851	2124	+3.1
22	0134	0405	-1.6	0620	0900	+2.5	1215	1600	-3.6	1934	2208	+3.1
23	0216	0455	-1.7	0715	0950	+2.4	1304	1648	-3.4	2013	2250	+3.0
24	0255	0541	-1.8	0808	1039	+2.2	1353	1733	-3.1	2048	2329	+2.9
25	0332	0625	-1.8	0859	1126	+2.0	1442	1816	-2.6	2118
26		0007	+2.7	0408	0709	-1.8	0950	1215	+1.7	1533	1902	-2.2	2144
27		0045	+2.4	0445	0754	-1.7	1044	1308	+1.4	1631	1953	-1.7	2209
28		0126	+2.1	0524	0842	-1.6	1149	1411	+1.1	1742	2052	-1.2	2237
29		0210	+1.8	0608	0935	-1.6	1306	1530	+1.0	1918	2153	-0.8	2315
30		0300	+1.6	0656	1031	-1.6	1421	1657	+1.1	2102	2255	-0.6
31	0004	0356	+1.4	0747	1129	-1.8	1522	1803	+1.4	2217	2357	-0.6

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	February, 2008
Flood Direction, 070 True.	Ebb (-)Direction, 266 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0108	0454	+1.4	0836	1226	-2.0	1612	1852	+1.8	2313
2		0055	-0.7	0220	0549	+1.5	0921	1317	-2.4	1654	1933	+2.1	2356
3		0147	-0.8	0327	0638	+1.7	1002	1401	-2.6	1731	2009	+2.3
4	0031	0234	-1.1	0423	0722	+1.8	1043	1441	-3.0	1805	2041	+2.5
5	0100	0318	-1.2	0512	0806	+2.0	1123	1518	-3.1	1836	2113	+2.7
6	0123	0359	-1.4	0556	0849	+2.1	1204	1552	-3.2	1905	2146	+2.9
7	0146	0436	-1.6	0638	0933	+2.2	1245	1623	-3.2	1933	2220	+3.0
8	0210	0507	-1.8	0720	1017	+2.2	1329	1651	-3.1	2002	2256	+3.0
9	0238	0530	-2.0	0804	1103	+2.2	1416	1723	-3.0	2032	2334	+3.0
10	0310	0551	-2.3	0850	1150	+2.1	1506	1803	-2.6	2106
11		0015	+2.9	0347	0624	-2.5	0941	1243	+1.9	1604	1852	-2.2	2143
12		0100	+2.6	0429	0709	-2.5	1043	1345	+1.8	1715	2005	-1.6	2225
13		0151	+2.4	0518	0806	-2.5	1204	1458	+1.6	1844	2138	-1.1	2315
14		0250	+2.2	0615	0925	-2.4	1342	1622	+1.7	2027	2255	-0.8
15	0020	0354	+2.0	0720	1057	-2.5	1502	1740	+2.0	2154
16		0005	-1.0	0144	0502	+2.0	0825	1215	-2.8	1606	1841	+2.4	2256
17		0109	-1.2	0313	0607	+2.2	0928	1320	-3.1	1659	1932	+2.7	2344
18		0206	-1.4	0426	0706	+2.3	1025	1414	-3.2	1746	2018	+3.0
19	0024	0257	-1.7	0526	0759	+2.4	1119	1503	-3.4	1828	2100	+3.0
20	0101	0344	-1.9	0620	0849	+2.5	1210	1549	-3.2	1907	2140	+3.0
21	0135	0428	-2.2	0709	0938	+2.4	1259	1632	-3.0	1941	2218	+3.0
22	0208	0509	-2.2	0755	1024	+2.3	1347	1714	-2.8	2012	2254	+2.8
23	0240	0547	-2.2	0838	1109	+2.1	1434	1756	-2.4	2038	2328	+2.6
24	0312	0624	-2.0	0921	1154	+1.8	1524	1839	-1.9	2102
25		0003	+2.2	0345	0702	-1.9	1004	1242	+1.6	1620	1928	-1.4	2127
26		0041	+2.0	0421	0744	-1.7	1056	1339	+1.4	1729	2026	-1.0	2157
27		0122	+1.7	0501	0840	-1.6	1206	1451	+1.2	1908	2129	-0.7	2236
28		0212	+1.4	0551	0946	-1.4	1328	1619	+1.2	2053	2232	-0.5	2328
29		0310	+1.2	0650	1052	-1.6	1437	1731	+1.4	2202	2334	-0.5

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	March, 2008
Flood Direction, 070 True.	Ebb (-)Direction, 266 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0040	0415	+1.2	0752	1155	-1.8	1531	1821	+1.8	2249
2		0033	-0.7	0210	0519	+1.3	0848	1249	-2.2	1614	1859	+2.1	2323
3		0124	-1.0	0323	0614	+1.5	0938	1335	-2.5	1651	1932	+2.3	2347
4		0208	-1.3	0418	0702	+1.8	1023	1415	-2.8	1724	2002	+2.6
5	0007	0247	-1.6	0503	0746	+2.0	1107	1452	-2.9	1755	2034	+2.7
6	0027	0322	-1.9	0545	0831	+2.2	1151	1527	-3.0	1824	2108	+2.9
7	0050	0351	-2.2	0624	0915	+2.4	1236	1601	-3.0	1854	2144	+3.0
8	0118	0414	-2.5	0705	1000	+2.5	1322	1635	-2.9	1925	2222	+3.0
9	0149	0537	-2.9	0847	1147	+2.5	1511	1813	-2.6	2059
10		0002	+3.0	0325	0608	-3.1	0933	1235	+2.4	1604	1856	-2.3	2135
11		0044	+2.8	0404	0647	-3.1	1025	1329	+2.2	1705	1950	-1.8	2215
12		0131	+2.6	0449	0733	-3.0	1126	1430	+2.0	1818	2110	-1.2	2301
13		0223	+2.2	0540	0830	-2.8	1246	1544	+1.8	1951	2232	-1.0	2357
14		0324	+1.9	0642	0953	-2.4	1419	1706	+1.9	2132	2345	-0.8
15	0116	0434	+1.8	0755	1144	-2.4	1537	1821	+2.2	2243
16		0054	-1.1	0302	0548	+1.8	0911	1303	-2.5	1639	1920	+2.5	2333
17		0156	-1.4	0426	0658	+1.9	1020	1408	-2.6	1731	2008	+2.7
18	0012	0250	-1.8	0531	0758	+2.2	1122	1500	-2.8	1816	2051	+2.9
19	0047	0335	-2.2	0625	0850	+2.3	1217	1545	-2.8	1856	2130	+2.9
20	0118	0416	-2.4	0713	0939	+2.4	1307	1628	-2.8	1932	2207	+2.9
21	0149	0455	-2.5	0757	1025	+2.4	1355	1710	-2.5	2003	2242	+2.7
22	0219	0532	-2.5	0837	1109	+2.4	1442	1752	-2.3	2031	2316	+2.6
23	0249	0607	-2.5	0916	1152	+2.2	1529	1835	-1.9	2056	2350	+2.3
24	0319	0639	-2.4	0953	1235	+2.1	1620	1919	-1.7	2122
25		0025	+2.1	0351	0706	-2.3	1032	1320	+1.8	1716	2009	-1.2	2151
26		0102	+1.8	0425	0728	-2.0	1115	1412	+1.6	1827	2106	-0.8	2226
27		0143	+1.5	0504	0802	-1.8	1210	1515	+1.4	2004	2208	-0.6	2309
28		0232	+1.3	0550	0952	-1.6	1322	1630	+1.4	2133	2310	-0.5
29	0007	0331	+1.0	0650	1112	-1.6	1434	1740	+1.5	2230
30		0010	-0.6	0130	0439	+1.0	0803	1217	-1.7	1532	1833	+1.8	2307
31		0106	-0.8	0308	0548	+1.1	0913	1313	-1.9	1619	1912	+2.1	2331

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	April, 2008
Flood Direction, 070 True.	Ebb (-)Direction, 266 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0155	-1.2	0417	0650	+1.4	1013	1401	-2.2	1658	1946	+2.3	2349
2		0235	-1.7	0508	0741	+1.8	1104	1443	-2.4	1732	2019	+2.6
3	0008	0310	-2.0	0551	0828	+2.1	1153	1522	-2.5	1805	2053	+2.8
4	0032	0340	-2.5	0631	0913	+2.3	1241	1600	-2.6	1839	2130	+2.9
5	0100	0405	-2.9	0711	0959	+2.6	1329	1639	-2.5	1913	2210	+3.0
6	0132	0429	-3.2	0753	1046	+2.7	1418	1721	-2.4	1949	2251	+3.0
7	0208	0500	-3.5	0837	1134	+2.7	1510	1806	-2.2	2028	2334	+2.9
8	0247	0538	-3.6	0925	1224	+2.6	1607	1858	-1.8	2109
9		0019	+2.6	0330	0621	-3.6	1018	1318	+2.5	1711	1959	-1.4	2154
10		0107	+2.3	0417	0709	-3.2	1119	1419	+2.3	1826	2111	-1.1	2247
11		0201	+2.0	0511	0807	-2.9	1231	1528	+2.2	1955	2223	-1.0	2356
12		0304	+1.7	0615	0944	-2.4	1349	1642	+2.2	2117	2332	-1.0
13	0135	0417	+1.5	0734	1127	-2.2	1501	1751	+2.2	2214
14		0037	-1.3	0315	0536	+1.5	0858	1241	-2.2	1602	1849	+2.5	2257
15		0137	-1.7	0428	0649	+1.8	1015	1343	-2.2	1653	1936	+2.6	2332
16		0226	-2.2	0527	0749	+2.0	1119	1434	-2.2	1737	2017	+2.6
17	0004	0308	-2.4	0616	0840	+2.2	1215	1519	-2.2	1815	2055	+2.6
18	0034	0345	-2.6	0701	0927	+2.4	1305	1602	-2.2	1849	2130	+2.6
19	0103	0421	-2.8	0742	1011	+2.4	1353	1645	-1.9	1920	2205	+2.5
20	0133	0456	-2.8	0820	1054	+2.4	1440	1729	-1.8	1948	2240	+2.3
21	0203	0530	-2.8	0857	1136	+2.3	1528	1815	-1.6	2016	2315	+2.2
22	0234	0600	-2.6	0933	1218	+2.2	1620	1902	-1.3	2047	2352	+1.9
23	0306	0623	-2.5	1010	1301	+2.1	1718	1953	-1.0	2122
24		0030	+1.7	0341	0646	-2.4	1049	1347	+1.9	1826	2048	-0.7	2202
25		0112	+1.4	0419	0720	-2.2	1132	1439	+1.8	1943	2146	-0.6	2252
26		0201	+1.2	0503	0808	-1.9	1223	1536	+1.8	2051	2244	-0.6	2355
27		0258	+1.0	0600	1023	-1.7	1319	1634	+1.8	2136	2340	-0.8
28	0120	0405	+1.0	0714	1131	-1.7	1415	1727	+1.9	2205
29		0031	-1.1	0253	0515	+1.0	0835	1229	-1.7	1506	1813	+2.2	2225
30		0117	-1.6	0359	0622	+1.4	0946	1321	-1.9	1551	1855	+2.4	2247

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	May, 2008
Flood Direction, 070 True.	Ebb (-)Direction, 266 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0156	-2.0	0451	0719	+1.7	1046	1408	-2.0	1632	1935	+2.6	2313
2		0230	-2.5	0536	0809	+2.1	1141	1452	-2.0	1712	2015	+2.7	2344
3		0259	-3.0	0619	0857	+2.4	1233	1535	-2.2	1753	2056	+2.9
4	0018	0327	-3.4	0702	0945	+2.6	1325	1620	-2.0	1834	2139	+2.9
5	0055	0358	-3.7	0747	1035	+2.8	1419	1709	-1.9	1917	2224	+2.9
6	0136	0436	-4.0	0835	1124	+2.9	1514	1802	-1.7	2002	2310	+2.7
7	0219	0519	-4.0	0925	1215	+2.9	1614	1859	-1.4	2050	2358	+2.5
8	0305	0606	-3.7	1017	1308	+2.7	1717	1959	-1.3	2144
9		0048	+2.2	0354	0657	-3.4	1112	1405	+2.6	1826	2104	-1.1	2247
10		0144	+1.8	0450	0758	-2.8	1210	1506	+2.4	1938	2209	-1.1
11	0007	0247	+1.5	0555	0939	-2.3	1311	1610	+2.3	2041	2311	-1.3
12	0144	0400	+1.4	0714	1102	-1.9	1414	1713	+2.3	2132
13		0011	-1.6	0311	0522	+1.4	0844	1209	-1.7	1512	1809	+2.3	2213
14		0107	-1.9	0420	0637	+1.5	1007	1309	-1.7	1603	1858	+2.4	2248
15		0156	-2.3	0516	0738	+1.8	1116	1403	-1.6	1647	1940	+2.4	2320
16		0237	-2.5	0604	0828	+2.1	1213	1450	-1.6	1726	2018	+2.3	2351
17		0315	-2.8	0646	0914	+2.2	1304	1536	-1.6	1801	2054	+2.3
18	0022	0351	-2.9	0726	0957	+2.3	1353	1621	-1.4	1833	2129	+2.2
19	0053	0427	-2.9	0804	1040	+2.4	1441	1708	-1.3	1906	2206	+2.1
20	0125	0502	-2.9	0840	1121	+2.4	1530	1756	-1.2	1940	2244	+2.0
21	0158	0536	-2.9	0916	1200	+2.4	1621	1845	-1.1	2018	2323	+1.8
22	0232	0604	-2.9	0951	1240	+2.3	1713	1934	-1.0	2059
23		0004	+1.7	0308	0627	-2.6	1025	1320	+2.2	1805	2025	-0.8	2145
24		0047	+1.5	0347	0659	-2.5	1100	1403	+2.2	1854	2117	-0.8	2237
25		0134	+1.3	0431	0741	-2.3	1137	1449	+2.2	1938	2210	-0.8	2338
26		0229	+1.1	0525	0841	-1.9	1218	1537	+2.1	2014	2300	-1.1
27	0052	0332	+1.0	0634	1035	-1.7	1303	1626	+2.2	2045	2347	-1.3
28	0218	0442	+1.0	0758	1141	-1.6	1352	1716	+2.2	2117
29		0031	-1.8	0331	0553	+1.3	0919	1239	-1.6	1443	1806	+2.4	2150
30		0112	-2.3	0429	0657	+1.7	1030	1334	-1.6	1533	1854	+2.6	2226
31		0149	-2.8	0520	0753	+2.1	1133	1425	-1.6	1623	1940	+2.6	2304

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	June, 2008
Flood Direction, 070 True.	Ebb (-)Direction, 266 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0225	-3.2	0609	0845	+2.5	1231	1515	-1.7	1712	2027	+2.7	2345
2		0301	-3.7	0657	0935	+2.7	1327	1607	-1.6	1803	2114	+2.8
3	0028	0341	-4.0	0745	1025	+3.0	1423	1701	-1.6	1854	2202	+2.7
4	0113	0425	-4.1	0833	1115	+3.0	1518	1757	-1.4	1947	2252	+2.6
5	0159	0514	-4.0	0922	1205	+3.0	1615	1853	-1.4	2044	2342	+2.4
6	0248	0606	-3.7	1009	1254	+3.0	1710	1949	-1.3	2144
7		0033	+2.2	0339	0701	-3.2	1055	1344	+2.8	1805	2046	-1.3	2251
8		0128	+1.8	0435	0805	-2.8	1141	1437	+2.6	1859	2144	-1.4
9	0007	0229	+1.4	0538	0921	-2.2	1226	1531	+2.4	1952	2241	-1.6
10	0131	0340	+1.3	0655	1030	-1.7	1314	1626	+2.2	2041	2336	-1.7
11	0253	0501	+1.2	0826	1133	-1.3	1404	1721	+2.1	2124
12		0030	-1.9	0402	0620	+1.4	0957	1233	-1.2	1455	1813	+2.1	2203
13		0121	-2.2	0459	0723	+1.7	1112	1330	-1.1	1544	1900	+2.0	2238
14		0206	-2.4	0547	0814	+1.9	1212	1422	-1.1	1629	1941	+2.0	2312
15		0248	-2.6	0630	0900	+2.2	1304	1512	-1.1	1711	2020	+2.0	2346
16		0327	-2.9	0709	0942	+2.3	1353	1600	-1.1	1752	2059	+2.0
17	0020	0406	-3.0	0746	1023	+2.4	1439	1648	-1.1	1834	2138	+2.0
18	0055	0445	-3.0	0822	1101	+2.5	1524	1737	-1.1	1915	2218	+1.9
19	0130	0523	-3.1	0855	1138	+2.6	1606	1824	-1.1	1958	2300	+1.8
20	0207	0557	-3.0	0927	1213	+2.6	1644	1910	-1.1	2042	2341	+1.8
21	0245	0623	-3.0	0957	1248	+2.6	1717	1954	-1.1	2128
22		0025	+1.7	0325	0646	-2.8	1026	1326	+2.6	1747	2037	-1.1	2217
23		0111	+1.5	0410	0721	-2.5	1057	1406	+2.5	1819	2121	-1.2	2312
24		0202	+1.4	0502	0808	-2.2	1131	1449	+2.4	1853	2205	-1.4
25	0014	0302	+1.2	0607	0916	-1.8	1211	1537	+2.3	1932	2249	-1.7
26	0131	0410	+1.2	0729	1051	-1.4	1256	1629	+2.3	2015	2335	-2.0
27	0255	0525	+1.4	0858	1201	-1.2	1348	1723	+2.3	2100
28		0023	-2.4	0406	0638	+1.7	1020	1306	-1.2	1445	1818	+2.4	2146
29		0113	-2.9	0506	0740	+2.1	1131	1405	-1.2	1545	1912	+2.5	2233
30		0203	-3.4	0600	0834	+2.5	1233	1501	-1.3	1646	2004	+2.6	2321

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	July, 2008
Flood Direction, 070 True.	Ebb (-)Direction, 266 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0251	-3.7	0651	0925	+2.8	1329	1556	-1.3	1747	2056	+2.6
2	0009	0341	-3.8	0739	1014	+3.0	1421	1651	-1.4	1847	2147	+2.6
3	0059	0432	-4.0	0825	1102	+3.2	1511	1746	-1.6	1947	2238	+2.6
4	0148	0524	-3.8	0909	1148	+3.2	1557	1838	-1.6	2045	2329	+2.4
5	0239	0616	-3.6	0951	1233	+3.1	1642	1928	-1.7	2144
6		0020	+2.2	0330	0706	-3.1	1030	1316	+2.9	1726	2018	-1.7	2245
7		0112	+1.8	0424	0758	-2.6	1106	1401	+2.6	1809	2109	-1.7	2349
8		0209	+1.5	0524	0856	-2.0	1139	1447	+2.3	1853	2201	-1.7
9	0102	0315	+1.3	0636	0958	-1.4	1211	1536	+2.1	1940	2254	-1.7
10	0221	0434	+1.1	0807	1059	-1.1	1247	1628	+1.8	2028	2348	-1.8
11	0335	0558	+1.2	0947	1200	-0.8	1334	1723	+1.7	2115
12		0043	-1.9	0436	0706	+1.5	1108	1301	-0.7	1432	1817	+1.7	2158
13		0136	-2.2	0526	0758	+1.8	1209	1358	-0.7	1536	1907	+1.7	2238
14		0224	-2.4	0609	0843	+2.1	1259	1450	-0.8	1635	1951	+1.8	2317
15		0308	-2.8	0648	0923	+2.3	1343	1540	-1.0	1728	2033	+1.8	2355
16		0349	-2.9	0723	1000	+2.5	1422	1627	-1.1	1816	2114	+1.9
17	0033	0429	-3.1	0756	1035	+2.6	1456	1713	-1.2	1901	2156	+1.9
18	0110	0507	-3.1	0827	1108	+2.7	1526	1757	-1.3	1944	2238	+2.0
19	0149	0542	-3.1	0856	1140	+2.8	1552	1836	-1.4	2027	2321	+1.9
20	0229	0611	-3.1	0923	1213	+2.8	1616	1911	-1.4	2109
21		0004	+1.9	0311	0633	-2.9	0950	1248	+2.8	1643	1940	-1.6	2153
22		0049	+1.8	0357	0703	-2.6	1020	1326	+2.7	1714	2000	-1.8	2242
23		0138	+1.7	0449	0744	-2.3	1052	1408	+2.6	1750	2030	-1.9	2337
24		0235	+1.5	0551	0841	-1.7	1130	1456	+2.4	1832	2119	-2.0
25	0047	0343	+1.4	0711	1012	-1.3	1214	1549	+2.2	1922	2223	-2.3
26	0219	0501	+1.4	0847	1136	-1.0	1308	1647	+2.2	2017	2335	-2.5
27	0344	0620	+1.8	1018	1247	-1.0	1413	1749	+2.2	2114
28		0048	-2.9	0451	0727	+2.2	1132	1351	-1.1	1526	1851	+2.2	2211
29		0153	-3.2	0548	0822	+2.6	1231	1450	-1.2	1641	1948	+2.4	2306
30		0251	-3.5	0638	0911	+2.9	1320	1545	-1.4	1751	2043	+2.5	2359
31		0344	-3.7	0724	0957	+3.1	1403	1637	-1.7	1853	2135	+2.6

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	August, 2008
Flood Direction, 070 True.	Ebb (-)Direction, 266 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0051	0435	-3.7	0807	1042	+3.2	1444	1727	-1.8	1950	2227	+2.6
2	0143	0524	-3.6	0848	1124	+3.2	1522	1815	-2.0	2044	2317	+2.4
3	0233	0611	-3.2	0925	1204	+3.0	1600	1859	-2.0	2136
4		0006	+2.2	0324	0656	-2.9	0958	1243	+2.8	1636	1942	-2.0	2227
5		0055	+2.0	0416	0741	-2.4	1027	1322	+2.6	1714	2025	-1.9	2321
6		0148	+1.7	0513	0831	-1.8	1053	1403	+2.2	1753	2113	-1.8
7	0022	0248	+1.4	0620	0928	-1.3	1120	1447	+1.9	1837	2206	-1.6
8	0137	0403	+1.1	0751	1030	-0.8	1154	1536	+1.6	1927	2304	-1.6
9	0255	0530	+1.2	0940	1133	-0.6	1240	1633	+1.4	2022
10		0006	-1.7	0402	0643	+1.4	1101	1236	-0.5	1345	1735	+1.4	2117
11		0107	-1.9	0455	0736	+1.8	1157	1336	-0.6	1508	1835	+1.4	2207
12		0201	-2.2	0539	0819	+2.0	1241	1430	-0.8	1623	1926	+1.6	2252
13		0247	-2.5	0617	0856	+2.3	1316	1518	-1.1	1721	2011	+1.8	2334
14		0329	-2.9	0651	0929	+2.5	1345	1602	-1.3	1809	2054	+1.9
15	0015	0407	-3.0	0722	0959	+2.6	1409	1643	-1.6	1851	2136	+2.0
16	0055	0445	-3.1	0751	1030	+2.8	1430	1720	-1.7	1931	2219	+2.2
17	0135	0519	-3.1	0818	1102	+2.9	1452	1753	-1.9	2009	2301	+2.2
18	0217	0550	-3.0	0845	1136	+2.9	1518	1816	-2.0	2048	2345	+2.2
19	0301	0616	-2.8	0913	1212	+2.9	1547	1830	-2.3	2129
20		0030	+2.2	0348	0647	-2.5	0944	1251	+2.8	1620	1857	-2.5	2215
21		0119	+2.0	0442	0728	-2.0	1018	1333	+2.6	1659	1936	-2.6	2309
22		0215	+1.8	0545	0825	-1.6	1057	1421	+2.4	1744	2026	-2.6
23	0017	0322	+1.7	0706	1000	-1.1	1143	1517	+2.2	1838	2131	-2.5
24	0150	0441	+1.7	0846	1122	-0.8	1243	1619	+2.0	1941	2301	-2.5
25	0321	0603	+1.9	1019	1234	-0.8	1401	1728	+1.9	2050
26		0035	-2.6	0430	0710	+2.2	1124	1340	-1.1	1534	1836	+2.1	2156
27		0147	-3.0	0527	0803	+2.6	1213	1438	-1.4	1655	1938	+2.2	2258
28		0245	-3.2	0616	0850	+3.0	1253	1530	-1.8	1800	2034	+2.4	2355
29		0337	-3.4	0700	0933	+3.1	1330	1617	-2.0	1856	2126	+2.6
30	0049	0424	-3.2	0741	1015	+3.1	1405	1702	-2.3	1947	2217	+2.6
31	0140	0510	-3.1	0818	1054	+3.0	1439	1744	-2.4	2035	2305	+2.5

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	September, 2008
Flood Direction, 070 True.	Ebb (-)Direction, 266 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0230	0554	-2.8	0852	1131	+2.9	1512	1824	-2.4	2120	2352	+2.3
2	0319	0637	-2.4	0921	1208	+2.6	1545	1901	-2.3	2205
3		0038	+2.1	0411	0721	-2.0	0947	1244	+2.3	1620	1937	-2.2	2250
4		0126	+1.8	0506	0809	-1.6	1012	1322	+2.0	1656	2015	-1.9	2340
5		0221	+1.5	0613	0905	-1.1	1041	1403	+1.7	1736	2107	-1.7
6	0043	0330	+1.3	0746	1007	-0.7	1118	1451	+1.4	1825	2218	-1.4
7	0202	0454	+1.3	0931	1111	-0.5	1209	1549	+1.2	1924	2328	-1.6
8	0313	0609	+1.4	1042	1214	-0.5	1324	1655	+1.1	2032
9		0033	-1.7	0410	0704	+1.8	1130	1314	-0.7	1506	1804	+1.2	2135
10		0131	-2.0	0455	0744	+2.0	1205	1407	-1.0	1622	1903	+1.4	2228
11		0219	-2.3	0534	0818	+2.3	1232	1452	-1.3	1715	1951	+1.7	2315
12		0301	-2.5	0607	0848	+2.5	1252	1531	-1.7	1759	2034	+1.9	2359
13		0340	-2.8	0638	0917	+2.6	1311	1607	-1.9	1838	2117	+2.1
14	0041	0416	-2.8	0706	0949	+2.8	1332	1637	-2.3	1914	2200	+2.3
15	0124	0452	-2.8	0735	1024	+2.9	1357	1700	-2.5	1951	2243	+2.4
16	0208	0526	-2.6	0804	1100	+3.0	1426	1717	-2.9	2029	2327	+2.5
17	0254	0559	-2.4	0836	1139	+2.9	1459	1744	-3.1	2111
18		0014	+2.4	0345	0636	-2.2	0911	1220	+2.8	1536	1820	-3.2	2158
19		0104	+2.3	0441	0723	-1.8	0949	1304	+2.6	1618	1903	-3.2	2252
20		0200	+2.1	0547	0831	-1.3	1032	1354	+2.2	1707	1954	-3.0
21	0000	0307	+1.9	0710	0957	-1.0	1125	1451	+1.9	1804	2059	-2.6
22	0126	0423	+1.9	0848	1112	-0.8	1236	1558	+1.8	1913	2247	-2.4
23	0252	0540	+2.1	1006	1221	-1.0	1417	1712	+1.7	2031
24		0022	-2.4	0400	0645	+2.4	1059	1325	-1.3	1552	1825	+1.8	2147
25		0133	-2.6	0457	0737	+2.6	1140	1421	-1.8	1703	1930	+2.1	2254
26		0230	-2.8	0545	0822	+2.9	1216	1509	-2.3	1801	2026	+2.3	2353
27		0320	-2.8	0628	0903	+3.0	1250	1552	-2.5	1851	2117	+2.5
28	0048	0405	-2.6	0707	0942	+2.9	1322	1632	-2.6	1938	2206	+2.6
29	0139	0449	-2.5	0742	1020	+2.8	1354	1710	-2.8	2022	2252	+2.5
30	0228	0533	-2.3	0814	1056	+2.6	1425	1746	-2.6	2103	2337	+2.4

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	October, 2008
Flood Direction, 070 True.	Ebb (-)Direction, 266 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0317	0617	-1.9	0841	1132	+2.4	1458	1820	-2.5	2143
2		0022	+2.2	0409	0703	-1.6	0908	1208	+2.1	1531	1850	-2.4	2223
3		0107	+2.0	0506	0752	-1.2	0937	1246	+1.8	1606	1915	-2.2	2306
4		0158	+1.8	0614	0847	-0.8	1012	1326	+1.5	1644	1947	-1.9	2356
5		0258	+1.6	0743	0948	-0.6	1055	1414	+1.3	1729	2123	-1.7
6	0059	0408	+1.5	0908	1050	-0.5	1153	1511	+1.0	1827	2249	-1.6
7	0207	0517	+1.6	1007	1150	-0.6	1319	1618	+0.9	1941	2355	-1.6
8	0307	0613	+1.8	1047	1246	-0.8	1503	1731	+1.0	2058
9		0053	-1.8	0356	0655	+2.0	1115	1336	-1.3	1612	1836	+1.3	2201
10		0143	-2.0	0436	0729	+2.2	1134	1419	-1.7	1702	1929	+1.6	2255
11		0228	-2.2	0512	0801	+2.5	1152	1455	-2.0	1743	2014	+1.9	2343
12		0308	-2.3	0544	0834	+2.6	1214	1526	-2.4	1821	2058	+2.2
13	0029	0346	-2.4	0616	0909	+2.8	1240	1551	-2.8	1858	2142	+2.4
14	0115	0424	-2.3	0649	0947	+2.9	1310	1610	-3.1	1937	2227	+2.6
15	0202	0504	-2.2	0724	1027	+2.9	1344	1637	-3.5	2017	2313	+2.6
16	0252	0547	-2.0	0802	1109	+2.8	1421	1713	-3.7	2102
17		0002	+2.7	0346	0634	-1.7	0842	1154	+2.6	1502	1754	-3.7	2151
18		0052	+2.6	0445	0730	-1.4	0926	1241	+2.4	1548	1841	-3.6	2246
19		0148	+2.5	0553	0838	-1.1	1018	1332	+2.1	1639	1934	-3.1	2349
20		0251	+2.3	0711	0950	-1.0	1121	1432	+1.8	1739	2042	-2.6
21	0100	0401	+2.2	0832	1059	-1.1	1248	1541	+1.5	1852	2238	-2.3
22	0214	0510	+2.3	0935	1204	-1.3	1434	1658	+1.5	2016
23		0001	-2.2	0320	0612	+2.5	1022	1305	-1.7	1556	1816	+1.7	2139
24		0109	-2.2	0417	0704	+2.6	1101	1358	-2.2	1700	1922	+2.0	2251
25		0206	-2.2	0506	0750	+2.7	1135	1444	-2.5	1754	2018	+2.2	2353
26		0256	-2.2	0549	0830	+2.7	1208	1524	-2.8	1842	2107	+2.4
27	0048	0341	-2.0	0627	0908	+2.6	1240	1602	-2.9	1926	2154	+2.5
28	0139	0426	-1.9	0701	0945	+2.5	1312	1638	-2.9	2008	2240	+2.5
29	0229	0512	-1.7	0732	1022	+2.3	1344	1713	-2.9	2047	2323	+2.4
30	0319	0558	-1.4	0802	1059	+2.2	1417	1747	-2.8	2125
31		0006	+2.3	0412	0646	-1.2	0833	1137	+1.9	1450	1817	-2.6	2203

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	November, 2008
Flood Direction, 070 True.	Ebb (-)Direction, 266 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0050	+2.2	0509	0736	-1.1	0909	1215	+1.7	1525	1843	-2.4	2240
2		0135	+2.1	0512	0729	-0.8	0850	1157	+1.4	1503	1815	-2.3	2220
3		0124	+1.9	0621	0826	-0.7	0940	1243	+1.2	1546	1903	-1.9	2304
4		0217	+1.8	0725	0924	-0.7	1043	1339	+1.0	1640	2104	-1.7	2354
5		0312	+1.8	0814	1019	-0.8	1206	1443	+0.9	1751	2210	-1.6
6	0047	0403	+1.9	0846	1111	-1.1	1340	1554	+1.0	1914	2309	-1.6
7	0138	0450	+2.1	0909	1158	-1.4	1448	1704	+1.1	2030
8		0002	-1.7	0223	0532	+2.2	0930	1239	-1.9	1540	1804	+1.5	2133
9		0050	-1.8	0305	0612	+2.4	0954	1315	-2.4	1624	1854	+1.8	2228
10		0135	-1.8	0345	0652	+2.6	1023	1344	-2.9	1705	1940	+2.2	2319
11		0218	-1.8	0425	0733	+2.7	1055	1409	-3.2	1746	2027	+2.5
12	0010	0301	-1.8	0506	0815	+2.8	1131	1436	-3.6	1828	2114	+2.7
13	0101	0348	-1.7	0549	0859	+2.8	1211	1511	-4.0	1913	2202	+2.9
14	0154	0439	-1.6	0634	0945	+2.7	1253	1553	-4.0	2000	2251	+2.9
15	0249	0533	-1.4	0722	1033	+2.6	1338	1639	-4.0	2049	2342	+2.9
16	0348	0630	-1.3	0815	1122	+2.3	1427	1729	-3.6	2140
17		0035	+2.8	0450	0731	-1.2	0915	1216	+2.0	1520	1825	-3.2	2233
18		0131	+2.6	0554	0835	-1.2	1028	1316	+1.7	1621	1941	-2.6	2329
19		0231	+2.5	0656	0938	-1.3	1158	1424	+1.4	1734	2120	-2.2
20	0029	0332	+2.4	0751	1038	-1.6	1331	1542	+1.4	1902	2233	-1.8
21	0130	0432	+2.4	0837	1136	-1.9	1448	1703	+1.5	2032	2338	-1.7
22	0226	0526	+2.4	0918	1229	-2.3	1551	1812	+1.8	2149
23		0036	-1.6	0317	0613	+2.4	0954	1315	-2.5	1643	1907	+2.1	2254
24		0129	-1.4	0401	0656	+2.3	1028	1356	-2.8	1730	1956	+2.2	2350
25		0216	-1.4	0441	0735	+2.3	1102	1434	-2.9	1813	2042	+2.4
26	0042	0303	-1.3	0517	0813	+2.2	1136	1512	-3.0	1853	2126	+2.5
27	0131	0351	-1.2	0552	0851	+2.1	1209	1550	-3.0	1931	2209	+2.5
28	0221	0440	-1.2	0628	0930	+2.0	1244	1627	-3.0	2007	2249	+2.5
29	0311	0528	-1.1	0707	1010	+1.8	1319	1704	-2.9	2042	2328	+2.4
30	0400	0617	-1.0	0749	1050	+1.7	1355	1737	-2.8	2115

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	December, 2008
Flood Direction, 070 True.	Ebb (-)Direction, 266 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0007	+2.4	0449	0707	-1.0	0835	1132	+1.5	1434	1806	-2.5	2148
2		0047	+2.3	0534	0757	-0.8	0926	1218	+1.3	1517	1842	-2.3	2221
3		0129	+2.2	0616	0849	-1.0	1024	1309	+1.1	1607	1951	-1.9	2257
4		0214	+2.2	0652	0938	-1.1	1133	1409	+1.0	1711	2118	-1.7	2338
5		0301	+2.1	0724	1026	-1.3	1256	1517	+1.0	1832	2221	-1.4
6	0022	0350	+2.2	0755	1111	-1.7	1411	1629	+1.1	1958	2318	-1.3
7	0111	0439	+2.2	0828	1152	-2.0	1511	1737	+1.4	2112
8		0013	-1.3	0201	0527	+2.3	0903	1230	-2.5	1603	1834	+1.8	2216
9		0105	-1.3	0251	0615	+2.5	0940	1305	-3.0	1650	1925	+2.2	2314
10		0154	-1.4	0340	0702	+2.6	1020	1340	-3.5	1737	2014	+2.6
11	0008	0244	-1.4	0431	0749	+2.6	1103	1418	-3.8	1823	2103	+2.8
12	0101	0336	-1.4	0524	0837	+2.6	1148	1500	-4.1	1909	2151	+3.0
13	0154	0430	-1.4	0618	0927	+2.6	1234	1548	-4.1	1956	2239	+3.1
14	0246	0525	-1.4	0715	1017	+2.5	1323	1639	-4.0	2041	2327	+3.1
15	0337	0619	-1.4	0814	1108	+2.3	1414	1733	-3.6	2126
16		0015	+3.0	0428	0714	-1.6	0918	1202	+2.0	1508	1831	-3.1	2210
17		0104	+2.8	0518	0811	-1.6	1029	1300	+1.7	1609	1941	-2.5	2254
18		0156	+2.6	0609	0908	-1.7	1149	1406	+1.4	1720	2055	-1.9	2339
19		0250	+2.4	0659	1004	-1.8	1314	1523	+1.3	1847	2202	-1.4
20	0027	0346	+2.2	0748	1100	-1.9	1430	1647	+1.4	2023	2305	-1.2
21	0120	0442	+2.1	0833	1155	-2.2	1535	1758	+1.6	2149
22		0006	-1.0	0215	0534	+2.0	0914	1246	-2.4	1629	1855	+1.9	2256
23		0102	-1.0	0307	0621	+2.0	0953	1331	-2.6	1715	1944	+2.2	2352
24		0154	-1.0	0355	0704	+2.0	1030	1413	-2.8	1757	2028	+2.3
25	0041	0243	-1.0	0441	0745	+2.0	1107	1453	-2.9	1835	2110	+2.5
26	0127	0331	-1.1	0524	0825	+1.9	1143	1534	-3.0	1911	2149	+2.6
27	0211	0420	-1.1	0608	0905	+1.9	1220	1614	-3.1	1945	2226	+2.6
28	0251	0507	-1.1	0651	0947	+1.8	1257	1653	-3.1	2016	2300	+2.6
29	0328	0552	-1.2	0734	1028	+1.8	1335	1729	-3.0	2045	2334	+2.6
30	0400	0636	-1.2	0819	1110	+1.7	1415	1800	-2.8	2113
31		0023	+2.6	0429	0718	-1.2	0856	1208	+1.5	1457	1825	-2.5	2132

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.