Know the Tide

Know the tide.

New England

Edgartown

Massachusetts · NOAA station 8448558 · Tide predictions

· Eastern Time · Feet / MLLW (mean lower low water)

41.3883, -70.5117

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48-hour outlook

Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.

The next seven days

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H = high tide · L = low tide · highs & lows in local time

On the water nearby

Nantucket Sound buoy · 14 mi NE · Station 44020
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 3.1 ft — Thu Jan 21 · 10:00 AM

Lowest predicted low tide: -0.2 ft — Tue Jul 6 · 7:42 AM

Biggest single-day swing: 3.3 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Tue Jul 67:42 AM-0.2 ft
Sat Jan 235:54 PM-0.2 ft
Fri Jan 225:06 PM-0.2 ft
Mon Jun 78:06 AM-0.2 ft
Sun Jun 67:18 AM-0.2 ft
Wed Jul 78:30 AM-0.2 ft
Thu Sep 306:06 PM-0.2 ft
Fri Oct 17:00 PM-0.2 ft
Sun Jan 246:42 PM-0.2 ft
Tue Jun 89:00 AM-0.2 ft

99 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

Edgartown is one of NOAA's reference tide stations — its predictions are computed directly from harmonic analysis of water levels observed here, and other nearby stations are calculated from it.

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.

Diurnal range2.7 ft
Mean range2.1 ft
RegionNew England
NOAA chart13233
Station since2004