New England
Cohasset Harbor (White Head)
Massachusetts · NOAA station 8444762 · Tide predictions
42.2483, -70.7850
Loading live tide data…
48-hour outlook
Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.
Drawn from the high/low predictions — NOAA publishes high/low only for this station.
The next seven days
Loading…
H = high tide · L = low tide · highs & lows in local time
On the water nearby
Boston buoy · 10 mi NE · Station 44013
Wind & wave reports →
Nearby tide stations
- Nantasket Beach, Weir River · 4.1 mi W
- Scituate, Scituate Harbor · 4.4 mi SE
- Hingham · 5.1 mi W
- Crow Point, Hingham Harbor entrance · 5.6 mi W
- Damons Point, North River · 6.7 mi SE
Plan ahead
2027 tide extremes for this station
Highest predicted high tide: 10.9 ft — Tue Jul 6 · 1:09 AM
Lowest predicted low tide: -1.6 ft — Sat Jan 23 · 5:47 PM
Biggest single-day swing: 12.4 ft on Sat Jan 23
Best daytime minus tides of 2027
| Date | Low tide | Height |
|---|---|---|
| Sat Jan 23 | 5:47 PM | -1.6 ft |
| Sun Jan 24 | 6:36 PM | -1.6 ft |
| Fri Jan 22 | 4:56 PM | -1.5 ft |
| Sun Feb 21 | 5:26 PM | -1.4 ft |
| Sat Feb 20 | 4:37 PM | -1.3 ft |
| Mon Feb 22 | 6:13 PM | -1.3 ft |
| Wed Aug 4 | 7:09 AM | -1.2 ft |
| Tue Jul 6 | 7:30 AM | -1.2 ft |
| Thu Jan 21 | 4:03 PM | -1.1 ft |
| Wed Jul 7 | 8:22 AM | -1.1 ft |
172 minus tides (below 0 ft) are predicted here in 2027. The table shows up to the 10 lowest that fall between 7 AM and 7 PM — the ones worth planning a clam dig or tidepool walk around.
About this station
NOAA builds the predictions for Cohasset Harbor (White Head) from the BOSTON station: high tides about 0.92× the height, 4 min later; low tides about 0.92× the height, 2 min earlier.
Rocky shores and the country's biggest northern ranges: Eastport flirts with 20 ft, and the Gulf of Maine funnels weather as much as tide. Harbors here float — or sit in the mud — on the moon's schedule.
