tidealmanac
Sat, Sep 26

Sunday, September 27, 2026

Cos Cob Harbor, CT · NOAA 8469549 · MLLW · Local time (America/New_York)

Mon, Sep 28

This is a subordinate station: NOAA predicts its highs and lows from a nearby reference station and publishes no curve for it. Nothing is interpolated.

Tides

  1. Low6:14 AM0.2 ft0.05 m
  2. High12:14 PM8.5 ft2.60 m
  3. Low6:45 PM-0.1 ft-0.04 m

Range 8.7 ft2.64 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:19 AM
Sunrise
6:47 AM
Solar noon
12:46 PM
Sunset
6:45 PM
Civil dusk
7:12 PM
Daylight
11h 58m

Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.

Moon

Full moon99% illuminated · day 15 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

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