Tide Station
Tide Times at Brant Rock, Green Harbor River
United States · MLLW datum
Brant Rock, Green Harbor River (United States) is a reference tide station located at 42.083°N, 70.647°W. The live tide chart and 7-day table below are computed for this location.
Calculating tides…
Upcoming high & low tides
Loading the 7-day tide table…
About these tides
| Tide type | Semidiurnal — two near-equal high and low tides a day |
|---|---|
| Mean range | 2.61 m (8.5 ft) |
| Spring range | 2.99 m (9.8 ft) |
| Chart datum | MLLW |
| Coordinates | 42.08330, -70.64670 |
Principal harmonic constituents
| Name | Period | Amplitude |
|---|---|---|
| M2 | 12.421 h | 1.303 m |
| N2 | 12.658 h | 0.307 m |
| S2 | 12.000 h | 0.192 m |
| K1 | 23.934 h | 0.138 m |
| O1 | 25.819 h | 0.119 m |
| NU2 | 12.626 h | 0.060 m |
| K2 | 11.967 h | 0.052 m |
| P1 | 24.066 h | 0.046 m |
Predictions are reconstructed from these published harmonic constituents in your browser, with astronomical (nodal) corrections applied for the current date.
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