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) |
|---|---|---|
| 2024-07-20 02:00 AM | ebb | -0.34 |
| 2024-07-20 04:25 AM | slack | - |
| 2024-07-20 07:55 AM | flood | 0.44 |
| 2024-07-20 11:38 AM | slack | - |
| 2024-07-20 02:06 PM | ebb | -0.30 |
| 2024-07-20 04:31 PM | slack | - |
| 2024-07-20 07:43 PM | flood | 0.46 |
| 2024-07-20 11:38 PM | slack | - |
| 2024-07-21 02:54 AM | ebb | -0.37 |
| 2024-07-21 05:13 AM | slack | - |
| 2024-07-21 08:37 AM | flood | 0.49 |
| 2024-07-21 12:26 PM | slack | - |
| 2024-07-21 03:06 PM | ebb | -0.32 |
| 2024-07-21 05:19 PM | slack | - |
| 2024-07-21 08:31 PM | flood | 0.51 |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.