Know the Tide

Know the tide.

Mid-Atlantic

Great Kills Harbor

New York · NOAA station 8519436 · Tide predictions

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

40.5433, -74.1400

Loading live tide data…

48-hour outlook

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

The next seven days

Loading…

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

On the water nearby

New York Harbor Entrance buoy · 26 mi SE · Station 44065
Wind & wave reports →

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 6.6 ft — Sun Jul 4 · 8:53 PM

Lowest predicted low tide: -1.2 ft — Sat Jan 23 · 2:35 PM

Biggest single-day swing: 7.4 ft on Sat Jan 23

Best daytime minus tides of 2027
DateLow tideHeight
Sat Jan 232:35 PM-1.2 ft
Sun Jan 243:24 PM-1.2 ft
Fri Jan 221:45 PM-1.1 ft
Sun Feb 212:09 PM-1.0 ft
Mon Jan 254:13 PM-1.0 ft
Sat Feb 201:22 PM-1.0 ft
Mon Feb 222:56 PM-0.9 ft
Thu Jan 2112:55 PM-0.9 ft
Fri Feb 1912:34 PM-0.8 ft
Tue Jan 265:00 PM-0.8 ft

189 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

Great Kills Harbor 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 range5.5 ft
Mean range4.9 ft
RegionMid-Atlantic
NOAA chart12331
Station since1979