tidealmanac
Wed, Sep 22

Thursday, September 23, 2027

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

Fri, Sep 24

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. High5:11 AM6.7 ft2.04 m
  2. Low11:25 AM1.4 ft0.41 m
  3. High5:31 PM7.6 ft2.31 m

Range 6.2 ft1.90 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:15 AM
Sunrise
6:42 AM
Solar noon
12:47 PM
Sunset
6:52 PM
Civil dusk
7:19 PM
Daylight
12h 10m

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

Moon

Last quarter47% illuminated · day 22 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Mon, Sep 20H 2:34AM 7.2 ft2.20 mL 8:40AM 0.9 ft0.28 mH 2:44PM 8.0 ft2.43 mL 9:22PM 0.6 ft0.19 mTue, Sep 21H 3:20AM 7.0 ft2.14 mL 9:27AM 1.1 ft0.34 mH 3:32PM 7.9 ft2.39 mL 10:15PM 0.8 ft0.25 mWed, Sep 22H 4:12AM 6.8 ft2.08 mL 10:21AM 1.3 ft0.39 mH 4:28PM 7.7 ft2.35 mL 11:15PM 1.0 ft0.30 mThu, Sep 23H 5:11AM 6.7 ft2.04 mL 11:25AM 1.4 ft0.41 mH 5:31PM 7.6 ft2.31 mFri, Sep 24L 12:21AM 1.0 ft0.31 mH 6:17AM 6.7 ft2.05 mL 12:34PM 1.3 ft0.40 mH 6:40PM 7.6 ft2.31 mSat, Sep 25L 1:26AM 0.9 ft0.26 mH 7:24AM 7.0 ft2.12 mL 1:43PM 1.0 ft0.32 mH 7:48PM 7.7 ft2.36 mSun, Sep 26L 2:28AM 0.6 ft0.18 mH 8:28AM 7.4 ft2.25 mL 2:48PM 0.6 ft0.20 mH 8:52PM 8.0 ft2.44 m