Wed, Sep 23Fri, Sep 25
Thursday, September 24, 2026
Cos Cob Harbor, CT · NOAA 8469549 · MLLW · Local time (America/New_York)
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
- Low4:18 AM0.7 ft0.21 m
- High10:20 AM7.6 ft2.31 m
- Low4:39 PM0.6 ft0.19 m
- High10:39 PM7.7 ft2.36 m
Range 7.1 ft2.17 m · 4 predicted tides · MLLW
Sun
- Civil dawn
- 6:16 AM
- Sunrise
- 6:44 AM
- Solar noon
- 12:47 PM
- Sunset
- 6:50 PM
- Civil dusk
- 7:17 PM
- Daylight
- 12h 6m
Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.
Moon
Waxing gibbous96% illuminated · day 12 of the cycle
Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.
This week
Mon, Sep 21L 1:59AM 1.5 ft0.45 mH 8:03AM 6.5 ft1.98 mL 2:15PM 1.7 ft0.51 mH 8:22PM 7.0 ft2.14 mTue, Sep 22L 2:50AM 1.3 ft0.38 mH 8:54AM 6.8 ft2.08 mL 3:07PM 1.4 ft0.41 mH 9:12PM 7.3 ft2.21 mWed, 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 m