Know the Tide

Know the tide.

Mid-Atlantic

Port Washington

Manhasset Bay · New York · NOAA station 8516761 · Tide predictions

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

40.8317, -73.7033

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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

New York Harbor Entrance buoy · 32 mi S · Station 44065
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 9.5 ft — Thu Sep 2 · 1:22 PM

Lowest predicted low tide: -1.6 ft — Sat Jan 23 · 6:24 PM

Biggest single-day swing: 10.6 ft on Thu Sep 30

Best daytime minus tides of 2027
DateLow tideHeight
Sat Jan 236:24 PM-1.6 ft
Fri Jan 225:37 PM-1.5 ft
Sun Feb 216:07 PM-1.4 ft
Sat Feb 205:22 PM-1.4 ft
Mon Feb 226:49 PM-1.3 ft
Tue Feb 237:17 AM-1.3 ft
Thu Jan 214:47 PM-1.3 ft
Tue Mar 237:15 AM-1.3 ft
Mon Jan 257:35 AM-1.2 ft
Thu Sep 306:47 PM-1.2 ft

264 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

Port Washington, Manhasset Bay 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.

Barrier islands, big bays, and river tides: Chesapeake and Delaware bays carry the tide deep inland, and a nor'easter can hold water in, or blow it out, for days at a time.

Diurnal range7.9 ft
Mean range7.3 ft
RegionMid-Atlantic
NOAA chart12366
Station since1990