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) |
|---|---|---|
| 2024-07-17 02:01 AM | slack | - |
| 2024-07-17 06:19 AM | flood | 0.32 |
| 2024-07-17 09:02 AM | slack | - |
| 2024-07-17 11:36 AM | ebb | -0.24 |
| 2024-07-17 01:55 PM | slack | - |
| 2024-07-17 05:19 PM | flood | 0.34 |
| 2024-07-17 09:14 PM | slack | - |
| 2024-07-18 12:36 AM | ebb | -0.29 |
| 2024-07-18 02:49 AM | slack | - |
| 2024-07-18 07:01 AM | flood | 0.35 |
| 2024-07-18 09:56 AM | slack | - |
| 2024-07-18 12:30 PM | ebb | -0.26 |
| 2024-07-18 02:49 PM | slack | - |
| 2024-07-18 06:07 PM | flood | 0.37 |
| 2024-07-18 10:02 PM | slack | - |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.