Know the Tide

Know the tide.

Mid-Atlantic

Mattituck Inlet

New York · NOAA station 8512668 · Tide predictions

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

41.0150, -72.5617

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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

Great South Bay buoy · 35 mi SW · Station 44069
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 6.5 ft — Fri Oct 1 · 12:45 PM

Lowest predicted low tide: -1.1 ft — Sat Jan 23 · 6:02 PM

Biggest single-day swing: 7.2 ft on Sat Jan 23

Best daytime minus tides of 2027
DateLow tideHeight
Sat Jan 236:02 PM-1.1 ft
Fri Jan 225:14 PM-1.1 ft
Sun Jan 246:49 PM-1.1 ft
Sun Feb 215:39 PM-1.0 ft
Sat Feb 204:53 PM-1.0 ft
Thu Jan 214:24 PM-1.0 ft
Mon Feb 226:23 PM-0.9 ft
Fri Feb 194:06 PM-0.8 ft
Wed Dec 156:40 PM-0.7 ft
Wed Mar 247:24 AM-0.7 ft

225 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

Mattituck Inlet 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 range5.6 ft
Mean range5.1 ft
RegionMid-Atlantic
NOAA chart12358
Station since2003