tidealmanac
Tue, Sep 28

Wednesday, September 29, 2027

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

Thu, Sep 30

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. Low5:06 AM-0.3 ft-0.09 m
  2. High11:07 AM8.8 ft2.70 m
  3. Low5:35 PM-0.5 ft-0.14 m
  4. High11:32 PM8.4 ft2.56 m

Range 9.3 ft2.84 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:21 AM
Sunrise
6:48 AM
Solar noon
12:45 PM
Sunset
6:42 PM
Civil dusk
7:09 PM
Daylight
11h 53m

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

Moon

New moon1% illuminated · day 28 of the cycle

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

This week

Sun, 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 mMon, Sep 27L 3:25AM 0.2 ft0.07 mH 9:26AM 7.9 ft2.42 mL 3:48PM 0.2 ft0.06 mH 9:49PM 8.2 ft2.51 mTue, Sep 28L 4:18AM -0.1 ft-0.03 mH 10:18AM 8.5 ft2.58 mL 4:43PM -0.2 ft-0.06 mH 10:42PM 8.4 ft2.56 mWed, Sep 29L 5:06AM -0.3 ft-0.09 mH 11:07AM 8.8 ft2.70 mL 5:35PM -0.5 ft-0.14 mH 11:32PM 8.4 ft2.56 mThu, Sep 30L 5:53AM -0.3 ft-0.10 mH 11:54AM 9.0 ft2.76 mL 6:25PM -0.6 ft-0.17 mFri, Oct 1H 12:20AM 8.3 ft2.52 mL 6:38AM -0.2 ft-0.07 mH 12:40PM 9.0 ft2.75 mL 7:13PM -0.5 ft-0.15 mSat, Oct 2H 1:08AM 8.0 ft2.45 mL 7:24AM 0.1 ft0.02 mH 1:26PM 8.8 ft2.69 mL 8:01PM -0.2 ft-0.07 m