Tue, Sep 1Thu, Sep 3
Wednesday, September 2, 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
- High3:20 AM7.4 ft2.25 m
- Low9:31 AM0.6 ft0.19 m
- High3:38 PM8.2 ft2.51 m
- Low10:18 PM0.5 ft0.16 m
Range 7.7 ft2.35 m · 4 predicted tides · MLLW
Sun
- Civil dawn
- 5:54 AM
- Sunrise
- 6:22 AM
- Solar noon
- 12:54 PM
- Sunset
- 7:27 PM
- Civil dusk
- 7:55 PM
- Daylight
- 13h 5m
Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.
Moon
Last quarter69% illuminated · day 20 of the cycle
Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.
This week
Sun, Aug 30not loadedMon, Aug 31H 1:48AM 7.8 ft2.37 mL 8:03AM 0.3 ft0.08 mH 2:06PM 8.3 ft2.54 mL 8:37PM 0.2 ft0.07 mTue, Sep 1H 2:32AM 7.6 ft2.32 mL 8:45AM 0.4 ft0.13 mH 2:50PM 8.3 ft2.54 mL 9:25PM 0.3 ft0.10 mWed, Sep 2H 3:20AM 7.4 ft2.25 mL 9:31AM 0.6 ft0.19 mH 3:38PM 8.2 ft2.51 mL 10:18PM 0.5 ft0.16 mThu, Sep 3H 4:13AM 7.1 ft2.16 mL 10:24AM 0.9 ft0.27 mH 4:32PM 8.1 ft2.46 mL 11:19PM 0.7 ft0.23 mFri, Sep 4H 5:12AM 6.8 ft2.09 mL 11:26AM 1.1 ft0.34 mH 5:34PM 7.9 ft2.40 mSat, Sep 5L 12:25AM 0.9 ft0.27 mH 6:18AM 6.7 ft2.04 mL 12:34PM 1.2 ft0.37 mH 6:43PM 7.8 ft2.36 m