tidealmanac
Thu, Sep 16

Friday, September 17, 2027

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

Sat, Sep 18

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. High12:35 AM7.6 ft2.32 m
  2. Low6:48 AM0.6 ft0.17 m
  3. High12:49 PM8.0 ft2.45 m
  4. Low7:17 PM0.4 ft0.11 m

Range 7.7 ft2.34 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:09 AM
Sunrise
6:36 AM
Solar noon
12:49 PM
Sunset
7:02 PM
Civil dusk
7:30 PM
Daylight
12h 26m

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

Moon

Full moon97% illuminated · day 16 of the cycle

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

This week

Tue, Sep 14L 5:04AM 0.7 ft0.21 mH 11:05AM 7.6 ft2.32 mL 5:24PM 0.7 ft0.20 mH 11:22PM 7.7 ft2.33 mWed, Sep 15L 5:40AM 0.6 ft0.17 mH 11:40AM 7.8 ft2.38 mL 6:02PM 0.5 ft0.15 mH 11:59PM 7.7 ft2.34 mThu, Sep 16L 6:14AM 0.5 ft0.16 mH 12:15PM 8.0 ft2.43 mL 6:39PM 0.4 ft0.12 mFri, Sep 17H 12:35AM 7.6 ft2.32 mL 6:48AM 0.6 ft0.17 mH 12:49PM 8.0 ft2.45 mL 7:17PM 0.4 ft0.11 mSat, Sep 18H 1:13AM 7.5 ft2.29 mL 7:23AM 0.6 ft0.20 mH 1:24PM 8.1 ft2.46 mL 7:55PM 0.4 ft0.12 mSun, Sep 19H 1:52AM 7.4 ft2.25 mL 8:00AM 0.8 ft0.24 mH 2:02PM 8.1 ft2.45 mL 8:36PM 0.5 ft0.15 mMon, 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 m