Grape Island (ACT1501) Depth: 10 feet
LAT/LON: 42.2680° N 70.9313° W
Note: Depth is measured below surface. Subordinate station: only max/slack predictions available.Reference station: Boston Harbor (Deer Island Light) (BOS1111).
For predictions of Subordinate stations,
the solid red line depicts a curve fit between the flood, ebb and
slack values and approximates the segments between.
| Time (LST/LDT) | Event | Speed (knots) |
|---|---|---|
| 2024-05-02 02:43 AM | flood | 0.45 |
| 2024-05-02 06:32 AM | slack | - |
| 2024-05-02 09:42 AM | ebb | -0.33 |
| 2024-05-02 12:19 PM | slack | - |
| 2024-05-02 03:31 PM | flood | 0.45 |
| 2024-05-02 07:32 PM | slack | - |
| 2024-05-02 10:18 PM | ebb | -0.29 |
| 2024-05-03 12:31 AM | slack | - |
| 2024-05-03 03:43 AM | flood | 0.47 |
| 2024-05-03 07:38 AM | slack | - |
| 2024-05-03 11:00 AM | ebb | -0.35 |
| 2024-05-03 01:13 PM | slack | - |
| 2024-05-03 04:31 PM | flood | 0.48 |
| 2024-05-03 08:26 PM | slack | - |
| 2024-05-03 11:36 PM | ebb | -0.33 |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.