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) |
|---|---|---|
| 2024-07-22 12:20 AM | slack | - |
| 2024-07-22 03:42 AM | ebb | -0.40 |
| 2024-07-22 05:55 AM | slack | - |
| 2024-07-22 09:25 AM | flood | 0.54 |
| 2024-07-22 01:08 PM | slack | - |
| 2024-07-22 04:00 PM | ebb | -0.35 |
| 2024-07-22 06:07 PM | slack | - |
| 2024-07-22 09:25 PM | flood | 0.57 |
| 2024-07-23 01:08 AM | slack | - |
| 2024-07-23 04:30 AM | ebb | -0.42 |
| 2024-07-23 06:43 AM | slack | - |
| 2024-07-23 10:07 AM | flood | 0.60 |
| 2024-07-23 01:50 PM | slack | - |
| 2024-07-23 04:48 PM | ebb | -0.38 |
| 2024-07-23 06:55 PM | slack | - |
| 2024-07-23 10:13 PM | flood | 0.62 |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.