tidealmanac
Fri, Sep 25

Saturday, September 26, 2026

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

Sun, Sep 27

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. Low5:36 AM0.3 ft0.08 m
  2. High11:36 AM8.3 ft2.52 m
  3. Low6:03 PM0.0 ft0.01 m
  4. High11:59 PM7.9 ft2.42 m

Range 8.2 ft2.51 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:18 AM
Sunrise
6:46 AM
Solar noon
12:46 PM
Sunset
6:46 PM
Civil dusk
7:14 PM
Daylight
12h 1m

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

Moon

Full moon100% illuminated · day 14 of the cycle

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

This week

Wed, Sep 23L 3:36AM 1.0 ft0.30 mH 9:40AM 7.2 ft2.19 mL 3:55PM 1.0 ft0.30 mH 9:57PM 7.5 ft2.29 mThu, Sep 24L 4:18AM 0.7 ft0.21 mH 10:20AM 7.6 ft2.31 mL 4:39PM 0.6 ft0.19 mH 10:39PM 7.7 ft2.36 mFri, Sep 25L 4:58AM 0.4 ft0.14 mH 10:59AM 8.0 ft2.43 mL 5:22PM 0.3 ft0.09 mH 11:19PM 7.9 ft2.40 mSat, Sep 26L 5:36AM 0.3 ft0.08 mH 11:36AM 8.3 ft2.52 mL 6:03PM 0.0 ft0.01 mH 11:59PM 7.9 ft2.42 mSun, Sep 27L 6:14AM 0.2 ft0.05 mH 12:14PM 8.5 ft2.60 mL 6:45PM -0.1 ft-0.04 mMon, Sep 28H 12:40AM 7.9 ft2.41 mL 6:53AM 0.2 ft0.05 mH 12:54PM 8.7 ft2.64 mL 7:29PM -0.2 ft-0.05 mTue, Sep 29H 1:24AM 7.8 ft2.38 mL 7:35AM 0.3 ft0.08 mH 1:38PM 8.7 ft2.64 mL 8:15PM -0.1 ft-0.02 m