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) |
|---|---|---|
| 2024-07-18 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 | - |
| 2024-07-19 01:18 AM | ebb | -0.32 |
| 2024-07-19 03:37 AM | slack | - |
| 2024-07-19 07:25 AM | flood | 0.39 |
| 2024-07-19 10:50 AM | slack | - |
| 2024-07-19 01:18 PM | ebb | -0.28 |
| 2024-07-19 03:37 PM | slack | - |
| 2024-07-19 07:01 PM | flood | 0.42 |
| 2024-07-19 10:50 PM | slack | - |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.