Know the Tide

Know the tide.

New England

South Norwalk

Connecticut · NOAA station 8468448 · Tide predictions

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

41.0967, -73.4150

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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 · 32 mi SE · Station 44069
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 9.0 ft — Thu Sep 2 · 1:08 PM

Lowest predicted low tide: -1.5 ft — Sat Jan 23 · 6:04 PM

Biggest single-day swing: 10.0 ft on Sat Jan 23

Best daytime minus tides of 2027
DateLow tideHeight
Sat Jan 236:04 PM-1.5 ft
Fri Jan 225:16 PM-1.5 ft
Sun Jan 246:52 PM-1.4 ft
Thu Jan 214:26 PM-1.3 ft
Sun Feb 215:43 PM-1.3 ft
Sat Feb 204:57 PM-1.2 ft
Mon Feb 226:28 PM-1.1 ft
Fri Feb 194:09 PM-1.1 ft
Mon Jan 257:19 AM-1.0 ft
Wed Aug 47:25 AM-1.0 ft

214 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

South Norwalk 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.

Rocky shores and the country's biggest northern ranges: Eastport flirts with 20 ft, and the Gulf of Maine funnels weather as much as tide. Harbors here float — or sit in the mud — on the moon's schedule.

Diurnal range7.7 ft
Mean range7.1 ft
RegionNew England
NOAA chart12368
Station since2002