Know the Tide

Know the tide.

Mid-Atlantic

Old Bridge

South River · New Jersey · NOAA station 8531369 · Tide predictions

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

40.4167, -74.3633

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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 · 35 mi E · Station 44065
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 7.4 ft — Thu Sep 30 · 9:15 AM

Lowest predicted low tide: -1.3 ft — Sun Jan 24 · 4:30 PM

Biggest single-day swing: 8.3 ft on Thu Sep 2

Best daytime minus tides of 2027
DateLow tideHeight
Sun Jan 244:30 PM-1.3 ft
Sun Feb 213:16 PM-1.3 ft
Mon Feb 224:00 PM-1.3 ft
Sat Jan 233:43 PM-1.3 ft
Mon Jan 255:15 PM-1.2 ft
Sat Feb 202:29 PM-1.1 ft
Fri Jan 222:53 PM-1.1 ft
Tue Feb 234:41 PM-1.1 ft
Mon Mar 223:45 PM-1.1 ft
Sun Mar 213:00 PM-1.0 ft

203 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

Old Bridge, South River 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 range6.1 ft
Mean range5.6 ft
RegionMid-Atlantic
NOAA chart12131
Station since1975