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) |
|---|---|---|
| 2024-04-28 02:56 AM | slack | - |
| 2024-04-28 05:54 AM | ebb | -0.34 |
| 2024-04-28 08:37 AM | slack | - |
| 2024-04-28 11:49 AM | flood | 0.48 |
| 2024-04-28 03:44 PM | slack | - |
| 2024-04-28 06:06 PM | ebb | -0.29 |
| 2024-04-28 08:37 PM | slack | - |
| 2024-04-28 11:55 PM | flood | 0.52 |
| 2024-04-29 03:44 AM | slack | - |
| 2024-04-29 06:54 AM | ebb | -0.33 |
| 2024-04-29 09:25 AM | slack | - |
| 2024-04-29 12:31 PM | flood | 0.45 |
| 2024-04-29 04:38 PM | slack | - |
| 2024-04-29 07:18 PM | ebb | -0.27 |
| 2024-04-29 09:31 PM | slack | - |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.