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) |
|---|---|---|
| 2024-07-10 03:14 AM | slack | - |
| 2024-07-10 06:36 AM | ebb | -0.34 |
| 2024-07-10 08:37 AM | slack | - |
| 2024-07-10 12:19 PM | flood | 0.48 |
| 2024-07-10 03:44 PM | slack | - |
| 2024-07-10 06:42 PM | ebb | -0.32 |
| 2024-07-10 08:55 PM | slack | - |
| 2024-07-11 12:19 AM | flood | 0.43 |
| 2024-07-11 03:56 AM | slack | - |
| 2024-07-11 07:12 AM | ebb | -0.30 |
| 2024-07-11 09:19 AM | slack | - |
| 2024-07-11 12:55 PM | flood | 0.42 |
| 2024-07-11 04:26 PM | slack | - |
| 2024-07-11 07:24 PM | ebb | -0.30 |
| 2024-07-11 09:43 PM | slack | - |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.