Seven-day outlook

The week ahead

Flags past day 3 are a read, not a call

todayBOAT

6 kt · 1.0 ft

Open now

tomorrowBOAT

12 kt · 2.0 ft

Monday, 12–4 AM

next dayCAUTION

13 kt · 3.0 ft

Tuesday, 8 PM–12 AM

wedBOAT

4 kt · 1.0 ft

Wednesday, 12–4 AM

thuBOATRead

12 kt · 3.0 ft

Thursday, 12–4 AM

friBOATRead

10 kt · 3.0 ft

Friday, 9 AM–1 PM

satBOATRead

9 kt · 1.3 ft

Saturday, 12–4 AM

Tides & water

Tide chartNantucket Island8449130 Water temperatureNantucket Sound44020

Sources & stations

Where this call comes from

We never hide the station. If a source is stale or missing, the flag says Incomplete instead of guessing.

Glyn's Marine is a Northeast boating destination in Massachusetts, with local wind, wave, tide, and aviation weather conditions from nearby reporting stations.

forecastGlyn's Marine · glyn-s-marineForecast grid updated official alertsGlyn's Marine · glyn-s-marineAlert feed updated wave forecastNantucket Sound · 44020Marine grid updated observedNantucket Sound · 44020Latest buoy observation predictionNantucket Island · 8449130Predictions generated for each selected day observed water levelNantucket Island · 8449130Latest water-level observation current predictionNantucket Harbor entrance channel · ACT1686Seven-day current prediction observed + forecastNantucket Memorial · KACKLatest METAR observation

Nearby

If not here, maybe there

Nantucket Harbor2.4 mi · Massachusetts

Checking the water…

Madaket Harbor7 mi · Massachusetts

Checking the water…

Edgartown Harbor25 mi · Massachusetts

Checking the water…

Bass River28 mi · Massachusetts

Checking the water…

Hyannis Harbor28 mi · Massachusetts

Checking the water…

Glyn's Marine

How the day develops

The week ahead

Tides & water

Where this call comes from

If not here, maybe there