Tidal Current Predictions

Alcatraz Island, southwest of
Predicted Tidal Current	January, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 260 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		0333	+1.1	0652	1008	-1.4	1439	1702	+0.8	2004	2218	-0.6
2	0041	0425	+1.1	0732	1100	-1.5	1533	1802	+0.9	2116	2317	-0.6
3	0137	0514	+1.1	0810	1149	-1.7	1620	1851	+1.1	2215
4		0011	-0.6	0233	0559	+1.1	0846	1233	-1.9	1701	1933	+1.3	2304
5		0102	-0.7	0325	0641	+1.1	0922	1314	-2.1	1738	2012	+1.4	2348
6		0150	-0.7	0414	0722	+1.2	0958	1354	-2.2	1814	2049	+1.6
7	0028	0238	-0.8	0501	0804	+1.2	1035	1432	-2.3	1847	2124	+1.6
8	0103	0324	-0.8	0546	0846	+1.2	1113	1506	-2.4	1918	2158	+1.7
9	0133	0407	-0.9	0630	0929	+1.2	1152	1533	-2.4	1947	2232	+1.8
10	0200	0446	-1.0	0715	1013	+1.2	1233	1557	-2.3	2016	2307	+1.8
11	0227	0520	-1.1	0801	1058	+1.2	1317	1629	-2.2	2046	2345	+1.8
12	0257	0550	-1.2	0850	1145	+1.1	1406	1710	-2.1	2118
13		0026	+1.7	0331	0620	-1.4	0944	1239	+1.0	1504	1800	-1.7	2155
14		0112	+1.6	0411	0703	-1.4	1049	1342	+0.9	1614	1912	-1.4	2237
15		0203	+1.6	0457	0801	-1.6	1211	1454	+0.9	1741	2046	-1.0	2326
16		0258	+1.4	0549	0906	-1.8	1343	1615	+1.0	1916	2202	-0.8
17	0024	0358	+1.4	0644	1013	-2.0	1459	1730	+1.2	2043	2311	-0.8
18	0132	0459	+1.4	0739	1118	-2.2	1601	1832	+1.4	2154
19		0014	-0.8	0244	0558	+1.5	0833	1218	-2.5	1655	1926	+1.7	2252
20		0111	-1.0	0355	0653	+1.6	0926	1313	-2.7	1745	2015	+1.9	2342
21		0206	-1.1	0500	0745	+1.6	1017	1404	-2.7	1830	2101	+1.9
22	0027	0259	-1.2	0559	0837	+1.6	1108	1454	-2.7	1913	2145	+1.9
23	0109	0349	-1.3	0654	0927	+1.5	1157	1542	-2.5	1952	2227	+1.9
24	0148	0435	-1.4	0747	1016	+1.4	1246	1627	-2.3	2027	2306	+1.8
25	0225	0519	-1.4	0838	1103	+1.2	1335	1710	-2.0	2057	2344	+1.7
26	0301	0603	-1.4	0929	1152	+1.1	1426	1756	-1.6	2123
27		0022	+1.5	0338	0648	-1.3	1023	1245	+0.9	1524	1847	-1.3	2148
28		0103	+1.3	0417	0736	-1.2	1128	1348	+0.7	1635	1946	-0.9	2216
29		0147	+1.1	0501	0829	-1.2	1245	1507	+0.7	1811	2047	-0.6	2254
30		0237	+1.0	0549	0925	-1.2	1400	1634	+0.7	1955	2149	-0.5	2343
31		0333	+0.9	0640	1023	-1.4	1501	1740	+0.9	2110	2251	-0.5

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

Alcatraz Island, southwest of
Predicted Tidal Current	February, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	0047	0431	+0.9	0729	1120	-1.5	1551	1829	+1.1	2206	2349	-0.5
2	0159	0526	+0.9	0814	1211	-1.8	1633	1910	+1.3	2249
3		0041	-0.6	0306	0615	+1.1	0855	1255	-2.0	1710	1946	+1.4	2324
4		0128	-0.8	0402	0659	+1.1	0936	1335	-2.2	1744	2018	+1.6	2353
5		0212	-0.9	0451	0743	+1.2	1016	1412	-2.3	1815	2050	+1.7
6	0016	0253	-1.1	0535	0826	+1.3	1057	1446	-2.4	1844	2123	+1.8
7	0039	0330	-1.2	0617	0910	+1.4	1138	1517	-2.4	1912	2157	+1.9
8	0103	0401	-1.4	0659	0954	+1.4	1222	1545	-2.3	1941	2233	+1.9
9	0131	0424	-1.5	0743	1040	+1.4	1309	1617	-2.2	2011	2311	+1.9
10	0203	0445	-1.7	0829	1127	+1.3	1359	1657	-2.0	2045	2352	+1.8
11	0240	0518	-1.9	0920	1220	+1.2	1457	1746	-1.6	2122
12		0037	+1.6	0322	0603	-1.9	1022	1322	+1.1	1608	1859	-1.2	2204
13		0128	+1.5	0411	0700	-1.9	1143	1435	+1.0	1737	2032	-0.8	2254
14		0227	+1.4	0508	0819	-1.8	1321	1559	+1.1	1920	2149	-0.6	2359
15		0331	+1.2	0613	0951	-1.9	1441	1717	+1.2	2047	2259	-0.7
16	0123	0439	+1.2	0718	1109	-2.1	1545	1818	+1.5	2149
17		0003	-0.9	0252	0544	+1.4	0821	1214	-2.3	1638	1909	+1.7	2237
18		0100	-1.1	0405	0643	+1.4	0918	1308	-2.4	1725	1955	+1.9	2317
19		0151	-1.3	0505	0736	+1.5	1012	1357	-2.5	1807	2037	+1.9	2354
20		0238	-1.4	0559	0826	+1.6	1103	1443	-2.4	1846	2117	+1.9
21	0028	0322	-1.6	0648	0915	+1.5	1152	1526	-2.2	1920	2155	+1.9
22	0101	0403	-1.6	0734	1001	+1.4	1240	1608	-2.1	1951	2231	+1.8
23	0133	0441	-1.6	0817	1046	+1.3	1327	1650	-1.8	2017	2305	+1.6
24	0205	0518	-1.5	0900	1131	+1.1	1417	1733	-1.4	2041	2340	+1.4
25	0238	0556	-1.4	0943	1219	+1.0	1513	1822	-1.1	2106
26		0018	+1.2	0314	0638	-1.3	1035	1316	+0.8	1622	1920	-0.7	2136
27		0059	+1.1	0354	0734	-1.2	1145	1428	+0.8	1801	2023	-0.5	2215
28		0149	+0.9	0444	0840	-1.1	1307	1556	+0.8	1946	2126	-0.4	2307
29		0247	+0.8	0543	0946	-1.2	1416	1708	+0.9	2055	2228	-0.4

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

Alcatraz Island, southwest of
Predicted Tidal Current	March, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	0019	0352	+0.8	0645	1049	-1.4	1510	1758	+1.1	2142	2327	-0.5
2	0149	0456	+0.8	0741	1143	-1.6	1553	1836	+1.3	2216
3		0018	-0.7	0302	0551	+0.9	0831	1229	-1.9	1630	1909	+1.4	2240
4		0102	-1.0	0357	0639	+1.1	0916	1309	-2.1	1703	1939	+1.6	2300
5		0141	-1.2	0442	0723	+1.2	1000	1346	-2.2	1734	2011	+1.7	2320
6		0216	-1.4	0524	0808	+1.4	1044	1421	-2.2	1803	2045	+1.8	2343
7		0245	-1.6	0603	0852	+1.5	1129	1455	-2.2	1833	2121	+1.9
8	0011	0308	-1.9	0644	0937	+1.6	1215	1529	-2.2	1904	2159	+1.9
9	0042	0431	-2.2	0826	1124	+1.6	1404	1707	-2.0	2038	2339	+1.9
10	0218	0502	-2.3	0912	1212	+1.5	1457	1750	-1.7	2114
11		0021	+1.8	0257	0541	-2.3	1004	1306	+1.4	1558	1844	-1.4	2154
12		0108	+1.6	0342	0627	-2.2	1105	1407	+1.2	1711	2004	-0.9	2240
13		0200	+1.4	0433	0724	-2.1	1225	1521	+1.1	1844	2126	-0.7	2336
14		0301	+1.2	0535	0847	-1.8	1358	1643	+1.2	2025	2239	-0.6
15	0055	0411	+1.1	0648	1038	-1.8	1516	1758	+1.4	2136	2348	-0.8
16	0241	0525	+1.1	0804	1157	-1.9	1618	1857	+1.6	2226
17		0050	-1.1	0405	0635	+1.2	0913	1302	-2.0	1710	1945	+1.7	2305
18		0144	-1.4	0510	0735	+1.4	1015	1354	-2.1	1755	2028	+1.8	2340
19		0229	-1.6	0604	0827	+1.4	1110	1439	-2.1	1835	2107	+1.8
20	0011	0310	-1.8	0652	0916	+1.5	1200	1522	-2.1	1911	2144	+1.8
21	0042	0349	-1.9	0736	1002	+1.5	1248	1604	-1.9	1942	2219	+1.7
22	0112	0426	-1.9	0816	1046	+1.5	1335	1646	-1.7	2010	2253	+1.6
23	0142	0501	-1.9	0855	1129	+1.4	1422	1729	-1.4	2035	2327	+1.4
24	0212	0533	-1.8	0932	1212	+1.3	1513	1813	-1.3	2101
25		0002	+1.3	0244	0600	-1.7	1011	1257	+1.1	1609	1903	-0.9	2130
26		0039	+1.1	0318	0622	-1.5	1054	1349	+1.0	1720	2000	-0.6	2205
27		0120	+0.9	0357	0656	-1.4	1149	1452	+0.9	1857	2102	-0.5	2248
28		0209	+0.8	0443	0846	-1.2	1301	1607	+0.9	2026	2204	-0.4	2346
29		0308	+0.7	0543	1006	-1.2	1413	1717	+0.9	2123	2304	-0.5
30	0109	0416	+0.7	0656	1111	-1.3	1511	1810	+1.1	2200
31		0000	-0.6	0247	0525	+0.7	0806	1207	-1.4	1558	1849	+1.3	2224

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

Alcatraz Island, southwest of
Predicted Tidal Current	April, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 260 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		0049	-0.9	0356	0627	+0.9	0906	1255	-1.6	1637	1923	+1.4	2242
2		0129	-1.3	0447	0718	+1.1	0957	1337	-1.8	1711	1956	+1.6	2301
3		0204	-1.5	0530	0805	+1.3	1046	1416	-1.9	1744	2030	+1.8	2325
4		0234	-1.9	0610	0850	+1.4	1134	1454	-2.0	1818	2107	+1.8	2353
5		0259	-2.2	0650	0936	+1.6	1222	1533	-1.9	1852	2147	+1.9
6	0025	0323	-2.4	0732	1023	+1.7	1311	1615	-1.8	1928	2228	+1.9
7	0101	0354	-2.6	0816	1111	+1.7	1403	1700	-1.6	2007	2311	+1.8
8	0140	0432	-2.7	0904	1201	+1.6	1500	1752	-1.4	2048	2356	+1.6
9	0223	0515	-2.7	0957	1255	+1.6	1604	1853	-1.1	2133
10		0044	+1.4	0310	0603	-2.4	1058	1356	+1.4	1719	2005	-0.8	2226
11		0138	+1.2	0404	0701	-2.2	1210	1505	+1.4	1848	2117	-0.7	2335
12		0241	+1.1	0508	0838	-1.8	1328	1619	+1.4	2010	2226	-0.7
13	0114	0354	+0.9	0627	1021	-1.6	1440	1728	+1.4	2107	2331	-1.0
14	0254	0513	+0.9	0751	1135	-1.6	1541	1826	+1.6	2150
15		0031	-1.3	0407	0626	+1.1	0908	1237	-1.6	1632	1913	+1.6	2225
16		0120	-1.6	0506	0726	+1.2	1012	1328	-1.6	1716	1954	+1.6	2257
17		0202	-1.8	0555	0817	+1.4	1108	1413	-1.6	1754	2032	+1.6	2327
18		0239	-2.0	0640	0904	+1.5	1158	1456	-1.6	1828	2107	+1.6	2356
19		0315	-2.1	0721	0948	+1.5	1246	1539	-1.4	1859	2142	+1.6
20	0026	0350	-2.1	0759	1031	+1.5	1333	1623	-1.4	1927	2217	+1.4
21	0056	0424	-2.1	0836	1113	+1.4	1421	1709	-1.2	1955	2252	+1.4
22	0127	0454	-2.0	0912	1155	+1.4	1513	1756	-1.0	2026	2329	+1.2
23	0159	0517	-1.9	0949	1238	+1.3	1611	1847	-0.7	2101
24		0007	+1.1	0234	0540	-1.8	1028	1324	+1.2	1719	1942	-0.5	2141
25		0049	+0.9	0312	0614	-1.6	1111	1416	+1.1	1836	2040	-0.5	2231
26		0138	+0.8	0356	0702	-1.4	1202	1513	+1.1	1944	2138	-0.5	2334
27		0235	+0.7	0453	0917	-1.3	1258	1611	+1.1	2029	2234	-0.6
28	0059	0342	+0.6	0607	1025	-1.3	1354	1704	+1.2	2058	2325	-0.8
29	0232	0452	+0.7	0728	1123	-1.3	1445	1750	+1.4	2118
30		0011	-1.2	0338	0559	+0.8	0839	1215	-1.4	1530	1832	+1.5	2140

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

Alcatraz Island, southwest of
Predicted Tidal Current	May, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	-1.5	0430	0656	+1.1	0939	1302	-1.5	1611	1912	+1.6	2206
2		0124	-1.9	0515	0746	+1.3	1034	1346	-1.5	1651	1952	+1.7	2237
3		0153	-2.2	0558	0834	+1.5	1126	1429	-1.6	1732	2033	+1.8	2311
4		0221	-2.5	0641	0922	+1.6	1218	1514	-1.5	1813	2116	+1.8	2348
5		0252	-2.8	0726	1012	+1.8	1312	1603	-1.4	1856	2201	+1.8
6	0029	0330	-3.0	0814	1101	+1.8	1407	1656	-1.3	1941	2247	+1.7
7	0112	0413	-3.0	0904	1152	+1.8	1507	1753	-1.1	2029	2335	+1.6
8	0158	0500	-2.8	0956	1245	+1.7	1610	1853	-1.0	2123
9		0025	+1.4	0247	0551	-2.5	1051	1342	+1.6	1719	1958	-0.8	2226
10		0121	+1.1	0343	0652	-2.1	1149	1443	+1.5	1831	2103	-0.8	2346
11		0224	+0.9	0448	0833	-1.7	1250	1547	+1.4	1934	2205	-1.0
12	0123	0337	+0.8	0607	0956	-1.4	1353	1650	+1.4	2025	2305	-1.2
13	0250	0459	+0.8	0737	1103	-1.3	1451	1746	+1.4	2106
14		0001	-1.4	0359	0614	+0.9	0900	1203	-1.3	1542	1835	+1.5	2141
15		0050	-1.7	0455	0715	+1.1	1009	1257	-1.2	1626	1917	+1.5	2213
16		0131	-1.9	0543	0805	+1.3	1106	1344	-1.2	1705	1955	+1.4	2244
17		0209	-2.1	0625	0851	+1.4	1157	1430	-1.2	1740	2031	+1.4	2315
18		0245	-2.2	0705	0934	+1.4	1246	1515	-1.1	1812	2106	+1.4	2346
19		0321	-2.2	0743	1017	+1.5	1334	1602	-1.0	1845	2143	+1.3
20	0018	0356	-2.2	0819	1058	+1.5	1423	1650	-0.9	1919	2221	+1.2
21	0051	0430	-2.2	0855	1137	+1.5	1514	1739	-0.8	1957	2300	+1.1
22	0125	0458	-2.2	0930	1217	+1.4	1606	1828	-0.7	2038	2341	+1.1
23	0201	0521	-2.0	1004	1257	+1.4	1658	1919	-0.6	2124
24		0024	+0.9	0240	0553	-1.9	1039	1340	+1.4	1747	2011	-0.6	2216
25		0111	+0.8	0324	0635	-1.7	1116	1426	+1.4	1831	2104	-0.6	2317
26		0206	+0.7	0418	0735	-1.4	1157	1514	+1.3	1907	2154	-0.8
27	0031	0309	+0.7	0527	0929	-1.3	1242	1603	+1.4	1938	2241	-1.0
28	0157	0419	+0.7	0651	1035	-1.2	1331	1653	+1.4	2010	2325	-1.4
29	0310	0530	+0.8	0812	1133	-1.2	1422	1743	+1.5	2043
30		0006	-1.7	0408	0634	+1.1	0923	1228	-1.2	1512	1831	+1.6	2119
31		0043	-2.1	0459	0730	+1.3	1026	1319	-1.2	1602	1917	+1.6	2157

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

Alcatraz Island, southwest of
Predicted Tidal Current	June, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 260 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		0119	-2.4	0548	0822	+1.6	1124	1409	-1.3	1651	2004	+1.7	2238
2		0155	-2.8	0636	0912	+1.7	1220	1501	-1.2	1742	2051	+1.8	2321
3		0235	-3.0	0724	1002	+1.9	1316	1555	-1.2	1833	2139	+1.7
4	0006	0319	-3.1	0812	1052	+1.9	1411	1651	-1.1	1926	2229	+1.6
5	0052	0408	-3.0	0901	1142	+1.9	1508	1747	-1.1	2023	2319	+1.5
6	0141	0500	-2.8	0948	1231	+1.9	1603	1843	-1.0	2123
7		0010	+1.4	0232	0555	-2.4	1034	1321	+1.8	1658	1940	-1.0	2230
8		0105	+1.1	0328	0659	-2.1	1120	1414	+1.6	1752	2038	-1.1	2346
9		0206	+0.9	0431	0815	-1.6	1205	1508	+1.5	1845	2135	-1.2
10	0110	0317	+0.8	0548	0924	-1.3	1253	1603	+1.4	1934	2230	-1.3
11	0232	0438	+0.8	0719	1027	-1.0	1343	1658	+1.3	2017	2324	-1.4
12	0341	0557	+0.8	0850	1127	-0.9	1434	1750	+1.3	2056
13		0015	-1.6	0438	0700	+1.1	1005	1224	-0.8	1523	1837	+1.2	2131
14		0100	-1.8	0526	0751	+1.2	1105	1316	-0.8	1608	1918	+1.2	2205
15		0142	-2.0	0609	0837	+1.4	1157	1406	-0.8	1650	1957	+1.2	2239
16		0221	-2.2	0648	0919	+1.4	1246	1454	-0.8	1731	2036	+1.2	2313
17		0300	-2.2	0725	1000	+1.5	1332	1542	-0.8	1813	2115	+1.2	2348
18		0339	-2.2	0801	1038	+1.6	1417	1631	-0.8	1854	2155	+1.2
19	0023	0417	-2.3	0834	1115	+1.6	1459	1718	-0.8	1937	2237	+1.1
20	0100	0451	-2.2	0906	1150	+1.6	1537	1804	-0.8	2021	2318	+1.1
21	0138	0517	-2.2	0936	1225	+1.6	1610	1848	-0.8	2107
22		0002	+1.1	0218	0540	-2.1	1005	1303	+1.6	1640	1931	-0.8	2156
23		0048	+0.9	0303	0615	-1.9	1036	1343	+1.6	1712	2015	-0.9	2251
24		0139	+0.8	0355	0702	-1.6	1110	1426	+1.5	1746	2059	-1.1	2353
25		0239	+0.8	0500	0810	-1.4	1150	1514	+1.4	1825	2143	-1.3
26	0110	0347	+0.8	0622	0945	-1.1	1235	1606	+1.4	1908	2229	-1.5
27	0234	0502	+0.8	0751	1055	-0.9	1327	1700	+1.4	1953	2317	-1.8
28	0345	0615	+1.1	0913	1200	-0.9	1424	1755	+1.5	2039
29		0007	-2.2	0445	0717	+1.3	1024	1259	-0.9	1524	1849	+1.6	2126
30		0057	-2.5	0539	0811	+1.6	1126	1355	-1.0	1625	1941	+1.6	2214

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

Alcatraz Island, southwest of
Predicted Tidal Current	July, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 260 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		0145	-2.8	0630	0902	+1.8	1222	1450	-1.0	1726	2033	+1.6	2302
2		0235	-2.9	0718	0951	+1.9	1314	1545	-1.1	1826	2124	+1.6	2352
3		0326	-3.0	0804	1039	+2.0	1404	1640	-1.2	1926	2215	+1.6
4	0041	0418	-2.9	0848	1125	+2.0	1450	1732	-1.2	2024	2306	+1.5
5	0132	0510	-2.7	0930	1210	+1.9	1535	1822	-1.3	2123	2357	+1.4
6	0223	0600	-2.3	1009	1253	+1.8	1619	1912	-1.3	2224
7		0049	+1.1	0317	0652	-2.0	1045	1338	+1.6	1702	2003	-1.3	2328
8		0146	+0.9	0417	0750	-1.5	1118	1424	+1.4	1746	2055	-1.3
9	0041	0252	+0.8	0529	0852	-1.1	1150	1513	+1.3	1833	2148	-1.3
10	0200	0411	+0.7	0700	0953	-0.8	1226	1605	+1.1	1921	2242	-1.4
11	0314	0535	+0.8	0840	1054	-0.6	1313	1700	+1.1	2008	2337	-1.4
12	0415	0643	+0.9	1001	1155	-0.5	1411	1754	+1.1	2051
13		0030	-1.6	0505	0735	+1.1	1102	1252	-0.5	1515	1844	+1.1	2131
14		0118	-1.8	0548	0820	+1.3	1152	1344	-0.6	1614	1928	+1.1	2210
15		0202	-2.1	0627	0900	+1.4	1236	1434	-0.7	1707	2010	+1.1	2248
16		0243	-2.2	0702	0937	+1.6	1315	1521	-0.8	1755	2051	+1.2	2326
17		0323	-2.3	0735	1012	+1.6	1349	1607	-0.9	1840	2133	+1.2
18	0003	0401	-2.3	0806	1045	+1.7	1419	1651	-1.0	1923	2215	+1.2
19	0042	0436	-2.3	0835	1117	+1.8	1445	1730	-1.1	2006	2258	+1.2
20	0122	0505	-2.3	0902	1150	+1.8	1509	1805	-1.1	2048	2341	+1.2
21	0204	0527	-2.2	0929	1225	+1.8	1536	1834	-1.2	2132
22		0026	+1.1	0250	0557	-2.0	0959	1303	+1.7	1607	1854	-1.4	2221
23		0115	+1.1	0342	0638	-1.7	1031	1345	+1.6	1643	1924	-1.4	2316
24		0212	+0.9	0444	0735	-1.3	1109	1433	+1.5	1725	2013	-1.5
25	0026	0320	+0.8	0604	0906	-1.0	1153	1526	+1.4	1815	2117	-1.7
26	0158	0438	+0.9	0740	1030	-0.7	1247	1624	+1.4	1910	2229	-1.9
27	0323	0557	+1.1	0911	1141	-0.7	1352	1726	+1.4	2007	2342	-2.2
28	0430	0704	+1.4	1025	1245	-0.8	1505	1828	+1.4	2104
29		0047	-2.4	0527	0759	+1.6	1124	1344	-0.9	1620	1925	+1.5	2159
30		0145	-2.6	0617	0848	+1.8	1213	1439	-1.1	1730	2020	+1.6	2252
31		0238	-2.8	0703	0934	+1.9	1256	1531	-1.3	1832	2112	+1.6	2344

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

Alcatraz Island, southwest of
Predicted Tidal Current	August, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 260 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		0329	-2.8	0746	1019	+2.0	1337	1621	-1.4	1929	2204	+1.6
2	0036	0418	-2.7	0827	1101	+2.0	1415	1709	-1.5	2023	2254	+1.5
3	0126	0505	-2.4	0904	1141	+1.9	1453	1753	-1.5	2115	2343	+1.4
4	0217	0550	-2.2	0937	1220	+1.8	1529	1836	-1.5	2206
5		0032	+1.2	0309	0635	-1.8	1006	1259	+1.6	1607	1919	-1.4	2300
6		0125	+1.1	0406	0725	-1.4	1032	1340	+1.4	1646	2007	-1.4
7	0001	0225	+0.8	0513	0822	-1.0	1059	1424	+1.2	1730	2100	-1.2
8	0116	0340	+0.7	0644	0924	-0.6	1133	1513	+1.0	1820	2158	-1.2
9	0234	0507	+0.8	0833	1027	-0.5	1219	1610	+0.9	1915	2300	-1.3
10	0341	0620	+0.9	0954	1130	-0.4	1324	1712	+0.8	2010
11		0001	-1.4	0434	0713	+1.1	1050	1230	-0.5	1447	1812	+0.9	2100
12		0055	-1.6	0518	0756	+1.2	1134	1324	-0.6	1602	1903	+1.0	2145
13		0141	-1.9	0556	0833	+1.4	1209	1412	-0.8	1700	1948	+1.1	2227
14		0223	-2.2	0630	0906	+1.6	1238	1456	-1.0	1748	2031	+1.2	2308
15		0301	-2.2	0701	0936	+1.6	1302	1537	-1.2	1830	2113	+1.2	2348
16		0339	-2.3	0730	1007	+1.8	1323	1614	-1.3	1910	2156	+1.4
17	0028	0413	-2.3	0757	1039	+1.8	1345	1647	-1.4	1948	2238	+1.4
18	0110	0444	-2.2	0824	1113	+1.8	1411	1710	-1.5	2027	2322	+1.4
19	0154	0510	-2.1	0852	1149	+1.8	1440	1724	-1.7	2108
20		0007	+1.4	0241	0541	-1.9	0923	1228	+1.8	1513	1751	-1.9	2154
21		0056	+1.2	0335	0622	-1.5	0957	1310	+1.6	1552	1830	-2.0	2248
22		0152	+1.1	0438	0719	-1.2	1036	1358	+1.5	1637	1920	-2.0	2356
23		0259	+1.1	0559	0854	-0.8	1122	1454	+1.4	1731	2025	-1.9
24	0129	0418	+1.1	0739	1016	-0.6	1222	1556	+1.2	1834	2155	-1.9
25	0300	0540	+1.2	0912	1128	-0.6	1340	1705	+1.2	1943	2329	-2.0
26	0409	0647	+1.4	1017	1234	-0.8	1513	1813	+1.3	2049
27		0041	-2.2	0506	0740	+1.6	1106	1332	-1.1	1634	1915	+1.4	2151
28		0139	-2.4	0555	0827	+1.9	1146	1424	-1.4	1739	2011	+1.5	2248
29		0231	-2.5	0639	0910	+1.9	1223	1511	-1.5	1835	2103	+1.6	2342
30		0318	-2.4	0720	0952	+1.9	1258	1556	-1.7	1926	2154	+1.6
31	0033	0404	-2.3	0757	1031	+1.9	1332	1638	-1.8	2014	2242	+1.6

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

Alcatraz Island, southwest of
Predicted Tidal Current	September, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	0123	0448	-2.1	0831	1108	+1.8	1405	1718	-1.8	2059	2329	+1.4
2	0212	0531	-1.8	0900	1145	+1.6	1438	1755	-1.7	2144
3		0015	+1.3	0304	0615	-1.5	0926	1221	+1.4	1513	1831	-1.6	2229
4		0103	+1.1	0359	0703	-1.2	0951	1259	+1.2	1549	1909	-1.4	2319
5		0158	+0.9	0506	0759	-0.8	1020	1340	+1.1	1629	2001	-1.3
6	0022	0307	+0.8	0639	0901	-0.5	1057	1428	+0.8	1718	2112	-1.1
7	0141	0431	+0.8	0824	1005	-0.4	1148	1526	+0.8	1817	2222	-1.2
8	0252	0546	+0.9	0935	1108	-0.4	1303	1632	+0.7	1925	2327	-1.3
9	0349	0641	+1.1	1023	1208	-0.5	1445	1741	+0.8	2028
10		0025	-1.5	0434	0721	+1.2	1058	1301	-0.7	1601	1840	+0.8	2121
11		0113	-1.7	0513	0755	+1.4	1125	1346	-1.0	1654	1928	+1.1	2208
12		0155	-1.9	0546	0825	+1.6	1145	1425	-1.3	1738	2011	+1.2	2252
13		0234	-2.1	0617	0854	+1.6	1204	1501	-1.4	1817	2054	+1.3	2334
14		0310	-2.1	0645	0926	+1.8	1225	1531	-1.7	1853	2137	+1.4
15	0017	0346	-2.1	0714	1001	+1.8	1250	1554	-1.9	1930	2220	+1.5
16	0101	0420	-2.0	0743	1037	+1.9	1319	1611	-2.2	2008	2304	+1.6
17	0147	0453	-1.8	0815	1116	+1.8	1352	1638	-2.3	2050	2351	+1.5
18	0238	0530	-1.6	0850	1157	+1.8	1429	1714	-2.4	2137
19		0041	+1.4	0334	0617	-1.4	0928	1241	+1.6	1511	1757	-2.4	2231
20		0137	+1.3	0440	0725	-1.0	1011	1331	+1.4	1600	1848	-2.2	2339
21		0244	+1.2	0603	0851	-0.7	1104	1428	+1.2	1657	1953	-2.0
22	0105	0400	+1.2	0741	1006	-0.6	1215	1535	+1.1	1806	2141	-1.8
23	0231	0517	+1.3	0859	1115	-0.7	1356	1649	+1.1	1924	2316	-1.8
24	0339	0622	+1.5	0952	1219	-1.0	1531	1802	+1.1	2040
25		0027	-2.0	0436	0714	+1.6	1033	1315	-1.4	1642	1907	+1.3	2147
26		0124	-2.1	0524	0759	+1.8	1109	1403	-1.7	1740	2003	+1.4	2246
27		0214	-2.1	0607	0840	+1.9	1143	1446	-1.9	1830	2054	+1.6	2341
28		0259	-2.0	0646	0919	+1.8	1215	1526	-2.0	1917	2143	+1.6
29	0032	0343	-1.9	0721	0957	+1.8	1247	1604	-2.1	2001	2229	+1.6
30	0121	0427	-1.7	0753	1033	+1.6	1318	1640	-2.0	2042	2314	+1.5

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

Alcatraz Island, southwest of
Predicted Tidal Current	October, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	0210	0511	-1.4	0820	1109	+1.5	1351	1714	-1.9	2122	2359	+1.4
2	0302	0557	-1.2	0847	1145	+1.3	1424	1744	-1.8	2202
3		0044	+1.2	0359	0646	-0.9	0916	1223	+1.1	1459	1809	-1.6	2245
4		0135	+1.1	0507	0741	-0.6	0951	1303	+0.9	1537	1841	-1.4	2335
5		0235	+1.0	0636	0842	-0.5	1034	1351	+0.8	1622	2017	-1.3
6	0038	0345	+0.9	0801	0944	-0.4	1132	1448	+0.7	1720	2143	-1.2
7	0146	0454	+1.0	0900	1044	-0.5	1258	1555	+0.6	1834	2249	-1.2
8	0246	0550	+1.1	0940	1140	-0.6	1442	1708	+0.7	1951	2347	-1.4
9	0335	0632	+1.2	1008	1230	-1.0	1551	1813	+0.8	2054
10		0037	-1.5	0415	0706	+1.4	1027	1313	-1.3	1641	1906	+1.0	2148
11		0122	-1.6	0451	0738	+1.6	1045	1349	-1.5	1722	1951	+1.2	2236
12		0202	-1.7	0523	0811	+1.6	1107	1420	-1.8	1800	2035	+1.4	2322
13		0240	-1.8	0555	0846	+1.8	1133	1445	-2.1	1837	2119	+1.5
14	0008	0318	-1.7	0628	0924	+1.8	1203	1504	-2.3	1916	2204	+1.6
15	0055	0358	-1.6	0703	1004	+1.8	1237	1531	-2.6	1956	2250	+1.6
16	0145	0441	-1.5	0741	1046	+1.8	1314	1607	-2.8	2041	2339	+1.7
17	0239	0528	-1.3	0821	1131	+1.6	1355	1648	-2.8	2130
18		0029	+1.6	0338	0624	-1.1	0905	1218	+1.5	1441	1735	-2.7	2225
19		0125	+1.6	0446	0732	-0.8	0957	1309	+1.3	1532	1828	-2.3	2328
20		0228	+1.4	0604	0844	-0.7	1100	1409	+1.1	1632	1936	-2.0
21	0039	0338	+1.4	0725	0953	-0.8	1227	1518	+0.9	1745	2132	-1.7
22	0153	0447	+1.4	0828	1058	-1.0	1413	1635	+0.9	1909	2255	-1.6
23	0259	0549	+1.6	0915	1159	-1.3	1535	1753	+1.1	2032
24		0003	-1.6	0356	0641	+1.6	0954	1252	-1.6	1639	1859	+1.2	2144
25		0100	-1.6	0445	0727	+1.7	1028	1338	-1.9	1733	1955	+1.4	2246
26		0150	-1.6	0528	0807	+1.7	1101	1418	-2.1	1821	2044	+1.5	2341
27		0235	-1.5	0606	0845	+1.6	1133	1456	-2.2	1905	2131	+1.6
28	0032	0320	-1.4	0640	0922	+1.6	1205	1532	-2.2	1947	2217	+1.6
29	0122	0406	-1.3	0711	0959	+1.4	1237	1607	-2.2	2026	2300	+1.5
30	0212	0452	-1.1	0741	1036	+1.4	1310	1641	-2.1	2104	2343	+1.4
31	0305	0540	-0.9	0812	1114	+1.2	1343	1711	-2.0	2142

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

Alcatraz Island, southwest of
Predicted Tidal Current	November, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 260 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		0027	+1.4	0402	0630	-0.8	0848	1152	+1.1	1418	1737	-1.8	2219
2		0112	+1.3	0405	0623	-0.6	0829	1134	+0.9	1356	1709	-1.7	2159
3		0101	+1.2	0514	0720	-0.5	0919	1220	+0.8	1439	1757	-1.4	2243
4		0154	+1.1	0618	0818	-0.5	1022	1316	+0.6	1533	1958	-1.3	2333
5		0249	+1.1	0707	0913	-0.6	1145	1420	+0.6	1644	2104	-1.2
6	0026	0340	+1.2	0739	1005	-0.8	1319	1531	+0.6	1807	2203	-1.2
7	0117	0427	+1.3	0802	1052	-1.1	1427	1641	+0.7	1923	2256	-1.3
8	0202	0509	+1.4	0823	1133	-1.4	1519	1741	+0.9	2026	2344	-1.4
9	0244	0549	+1.5	0847	1209	-1.8	1603	1831	+1.1	2121
10		0029	-1.4	0324	0629	+1.6	0916	1238	-2.2	1644	1917	+1.4	2212
11		0112	-1.4	0404	0710	+1.7	0948	1303	-2.4	1725	2004	+1.6	2303
12		0155	-1.4	0445	0752	+1.8	1024	1330	-2.7	1807	2051	+1.7	2354
13		0242	-1.3	0528	0836	+1.8	1104	1405	-3.0	1852	2139	+1.8
14	0047	0333	-1.2	0613	0922	+1.7	1146	1447	-3.0	1939	2228	+1.8
15	0142	0427	-1.1	0701	1010	+1.6	1231	1533	-3.0	2028	2319	+1.8
16	0241	0524	-1.0	0754	1059	+1.4	1320	1623	-2.7	2119
17		0012	+1.8	0343	0625	-0.9	0854	1153	+1.2	1413	1719	-2.4	2212
18		0108	+1.6	0447	0729	-0.9	1007	1253	+1.1	1514	1835	-2.0	2308
19		0208	+1.6	0549	0832	-1.0	1137	1401	+0.9	1627	2014	-1.6
20	0008	0309	+1.5	0644	0932	-1.2	1310	1519	+0.8	1755	2127	-1.4
21	0109	0409	+1.5	0730	1030	-1.4	1427	1640	+0.9	1925	2232	-1.3
22	0205	0503	+1.5	0811	1123	-1.7	1530	1749	+1.1	2042	2330	-1.2
23	0256	0550	+1.5	0847	1209	-1.9	1622	1844	+1.3	2147
24		0023	-1.1	0340	0633	+1.4	0921	1250	-2.1	1709	1933	+1.4	2243
25		0110	-1.1	0420	0712	+1.4	0955	1328	-2.2	1752	2019	+1.5	2335
26		0157	-1.0	0456	0750	+1.4	1029	1406	-2.2	1832	2103	+1.6
27	0024	0245	-0.9	0531	0828	+1.3	1102	1444	-2.2	1910	2146	+1.6
28	0114	0334	-0.9	0607	0907	+1.2	1137	1521	-2.2	1946	2226	+1.6
29	0204	0422	-0.8	0646	0947	+1.1	1212	1558	-2.2	2021	2305	+1.5
30	0253	0511	-0.7	0728	1027	+1.1	1248	1631	-2.1	2054	2344	+1.5

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

Alcatraz Island, southwest of
Predicted Tidal Current	December, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	0342	0601	-0.7	0814	1109	+0.9	1327	1700	-1.9	2127
2		0024	+1.4	0427	0651	-0.6	0905	1155	+0.8	1410	1736	-1.7	2200
3		0106	+1.4	0509	0743	-0.7	1003	1246	+0.7	1500	1845	-1.4	2236
4		0151	+1.4	0545	0832	-0.8	1112	1346	+0.6	1604	2012	-1.3	2317
5		0238	+1.3	0617	0920	-1.0	1235	1454	+0.6	1725	2115	-1.1
6	0001	0327	+1.4	0648	1005	-1.3	1350	1606	+0.7	1851	2212	-1.0
7	0050	0416	+1.4	0721	1046	-1.5	1450	1714	+0.9	2005	2307	-1.0
8	0140	0504	+1.4	0756	1124	-1.9	1542	1811	+1.1	2109	2359	-1.0
9	0230	0552	+1.6	0833	1159	-2.2	1629	1902	+1.4	2207
10		0048	-1.1	0319	0639	+1.6	0913	1234	-2.6	1716	1951	+1.6	2301
11		0138	-1.1	0410	0726	+1.6	0956	1312	-2.9	1802	2040	+1.8	2354
12		0230	-1.1	0503	0814	+1.6	1041	1354	-3.1	1848	2128	+1.9
13	0047	0324	-1.1	0557	0904	+1.6	1127	1442	-3.1	1935	2216	+1.9
14	0139	0419	-1.1	0654	0954	+1.6	1216	1533	-3.0	2020	2304	+1.9
15	0230	0513	-1.1	0753	1045	+1.4	1307	1627	-2.7	2105	2352	+1.9
16	0321	0608	-1.2	0857	1139	+1.2	1401	1725	-2.3	2149
17		0041	+1.8	0411	0705	-1.2	1008	1237	+1.1	1502	1835	-1.9	2233
18		0133	+1.6	0502	0802	-1.3	1128	1343	+0.9	1613	1949	-1.4	2318
19		0227	+1.5	0552	0858	-1.4	1253	1500	+0.8	1740	2056	-1.1
20	0006	0323	+1.4	0641	0954	-1.4	1409	1624	+0.8	1916	2159	-0.9
21	0059	0419	+1.3	0726	1049	-1.6	1514	1735	+1.0	2042	2300	-0.7
22	0154	0511	+1.2	0807	1140	-1.8	1608	1832	+1.2	2149	2356	-0.7
23	0246	0558	+1.2	0846	1225	-2.0	1654	1921	+1.4	2245
24		0048	-0.7	0334	0641	+1.2	0923	1307	-2.1	1736	2005	+1.4	2334
25		0137	-0.7	0420	0722	+1.2	1000	1347	-2.2	1814	2047	+1.6
26	0020	0225	-0.8	0503	0802	+1.2	1036	1428	-2.2	1850	2126	+1.6
27	0104	0314	-0.8	0547	0842	+1.2	1113	1508	-2.3	1924	2203	+1.6
28	0144	0401	-0.8	0630	0924	+1.1	1150	1547	-2.3	1955	2237	+1.6
29	0221	0446	-0.9	0713	1005	+1.1	1228	1623	-2.2	2024	2311	+1.6
30	0253	0530	-0.9	0758	1047	+1.1	1308	1654	-2.1	2052
31		0023	+1.6	0322	0612	-0.9	0856	1208	+0.9	1350	1719	-1.9	2132

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