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) |
|---|---|---|
| 2024-07-12 01:07 AM | flood | 0.37 |
| 2024-07-12 04:44 AM | slack | - |
| 2024-07-12 07:42 AM | ebb | -0.27 |
| 2024-07-12 09:55 AM | slack | - |
| 2024-07-12 01:43 PM | flood | 0.38 |
| 2024-07-12 05:14 PM | slack | - |
| 2024-07-12 08:06 PM | ebb | -0.28 |
| 2024-07-12 10:31 PM | slack | - |
| 2024-07-13 02:25 AM | flood | 0.33 |
| 2024-07-13 05:32 AM | slack | - |
| 2024-07-13 08:12 AM | ebb | -0.25 |
| 2024-07-13 10:43 AM | slack | - |
| 2024-07-13 02:31 PM | flood | 0.35 |
| 2024-07-13 06:02 PM | slack | - |
| 2024-07-13 08:42 PM | ebb | -0.27 |
| 2024-07-13 11:19 PM | slack | - |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.