Salt Tidings

Tide charts › MA

Nantucket, MA tide chart and marine alerts

NOAA station 8449130 · 41.285°N, 70.097°W. Get an email only when the NWS issues a marine or coastal alert here, or the tide runs unusually high or low.

NOAA station 8449130

Nantucket, MA

Tide now0.5 ft↑ rising · predicted
Next high2:00 AM2.7 ft
Next low7:12 AM0.8 ft
2.7 ft 1:22 AM0.8 ft 6:30 AM3.6 ft 1:07 PM0.1 ft 7:22 PM

Gale Watch until Fri 7:00 PM

NOAA sensor 1.5 ft at 8:42 PM (+1.1 ft vs prediction)Times EST · NOAA source

Today and tomorrow

12 AM6 AM12 PM6 PM0246Unusually high: 5.4 ft2.7 ft 1:22 AM0.8 ft 6:30 AM3.6 ft 1:07 PM0.1 ft 7:22 PM2.7 ft 2:00 AM0.8 ft 7:12 AM3.6 ft 1:46 PM0.2 ft 8:05 PM

Today Wednesday, Nov 11

TideTime (EST)Height
High1:22 AM2.7 ft
Low6:30 AM0.8 ft
High1:07 PM3.6 ft
Low7:22 PM0.1 ft

Tomorrow Thursday, Nov 12

TideTime (EST)Height
High2:00 AM2.7 ft
Low7:12 AM0.8 ft
High1:46 PM3.6 ft
Low8:05 PM0.2 ft

Friday Friday, Nov 13

TideTime (EST)Height
High2:39 AM2.6 ft
Low7:55 AM0.9 ft
High2:28 PM3.5 ft

Active NWS alerts

  • Gale Watch until Fri 7:00 PM. Cape Cod Bay; Nantucket Sound; Vineyard Sound; Buzzards Bay; Rhode Island Sound; Block Island Sound; Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket; Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island; Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM; Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM. NWS Boston/Norton MA

Unusual tides here

We flag a predicted high at or above 5.4 ft MLLW (NOAA's minor high-tide flooding threshold for this station). We flag a predicted low at or below −1.0 ft MLLW. Mean higher high water is 3.6 ft.

No predicted tide in the next few days crosses either line.

Official sources

Predictions are astronomical tides. Wind and pressure can move the real water level a foot or more. NOAA's sensor here read 1.5 ft at 8:42 PM.

Nearby stations