Know the Tide

Know the tide.

Mid-Atlantic

New Suffolk

New York · NOAA station 8512328 · Tide predictions

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

40.9917, -72.4717

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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 · 38 mi SW · Station 44069
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 3.7 ft — Fri Oct 1 · 1:03 PM

Lowest predicted low tide: -0.7 ft — Sat Jan 23 · 6:26 PM

Biggest single-day swing: 3.9 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Sat Jan 236:26 PM-0.7 ft
Fri Jan 225:39 PM-0.7 ft
Sun Feb 216:02 PM-0.6 ft
Sat Feb 205:17 PM-0.6 ft
Thu Jan 214:50 PM-0.6 ft
Mon Feb 226:46 PM-0.5 ft
Fri Feb 194:29 PM-0.5 ft
Tue Feb 237:15 AM-0.5 ft
Wed Jan 203:59 PM-0.5 ft
Mon Jan 257:33 AM-0.4 ft

160 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

NOAA builds the predictions for New Suffolk from the NEW LONDON, State Pier station: high tides about the same height, 147 min later; low tides about the same height, 131 min later.

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.

RegionMid-Atlantic