Merrimack River entrance (ACT0816)
LAT/LON: 42.8183° N 70.8100° W
Note: Depth source is unknown. 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) |
|---|---|---|
| 2021-01-21 12:01 AM | slack | - |
| 2021-01-21 03:38 AM | flood | 1.56 |
| 2021-01-21 06:02 AM | slack | - |
| 2021-01-21 08:14 AM | ebb | -1.03 |
| 2021-01-21 12:43 PM | slack | - |
| 2021-01-21 04:14 PM | flood | 1.46 |
| 2021-01-21 06:32 PM | slack | - |
| 2021-01-21 07:56 PM | ebb | -0.83 |
| 2021-01-22 12:49 AM | slack | - |
| 2021-01-22 04:32 AM | flood | 1.47 |
| 2021-01-22 06:56 AM | slack | - |
| 2021-01-22 09:20 AM | ebb | -1.00 |
| 2021-01-22 01:37 PM | slack | - |
| 2021-01-22 05:14 PM | flood | 1.43 |
| 2021-01-22 07:26 PM | slack | - |
| 2021-01-22 08:44 PM | ebb | -0.80 |
Disclaimer: These data are based upon the latest information available as of the date of your request, and may
differ from the published tidal current tables.