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) |
|---|---|---|
| 2024-05-04 01:37 AM | slack | - |
| 2024-05-04 04:49 AM | flood | 0.49 |
| 2024-05-04 08:38 AM | slack | - |
| 2024-05-04 12:06 PM | ebb | -0.37 |
| 2024-05-04 02:07 PM | slack | - |
| 2024-05-04 05:43 PM | flood | 0.52 |
| 2024-05-04 09:20 PM | slack | - |
| 2024-05-05 12:36 AM | ebb | -0.38 |
| 2024-05-05 02:31 AM | slack | - |
| 2024-05-05 06:07 AM | flood | 0.54 |
| 2024-05-05 09:38 AM | slack | - |
| 2024-05-05 01:00 PM | ebb | -0.40 |
| 2024-05-05 03:01 PM | slack | - |
| 2024-05-05 06:37 PM | flood | 0.57 |
| 2024-05-05 10:08 PM | slack | - |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.