tidealmanac
Sat, Oct 24

Sunday, October 25, 2026

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

Mon, Oct 26

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. Low4:59 AM0.2 ft0.06 m
  2. High11:01 AM8.6 ft2.61 m
  3. Low5:36 PM-0.3 ft-0.10 m
  4. High11:31 PM7.7 ft2.36 m

Range 8.9 ft2.71 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:48 AM
Sunrise
7:17 AM
Solar noon
12:38 PM
Sunset
6:00 PM
Civil dusk
6:28 PM
Daylight
10h 44m

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

Moon

Full moon100% illuminated · day 14 of the cycle

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

This week

Thu, Oct 22L 2:51AM 0.9 ft0.28 mH 8:57AM 7.3 ft2.24 mL 3:19PM 0.8 ft0.24 mH 9:19PM 7.3 ft2.21 mFri, Oct 23L 3:35AM 0.6 ft0.20 mH 9:40AM 7.8 ft2.37 mL 4:06PM 0.4 ft0.11 mH 10:04PM 7.5 ft2.28 mSat, Oct 24L 4:17AM 0.4 ft0.12 mH 10:21AM 8.2 ft2.50 mL 4:51PM 0.0 ft-0.01 mH 10:47PM 7.7 ft2.33 mSun, Oct 25L 4:59AM 0.2 ft0.06 mH 11:01AM 8.6 ft2.61 mL 5:36PM -0.3 ft-0.10 mH 11:31PM 7.7 ft2.36 mMon, Oct 26L 5:42AM 0.1 ft0.03 mH 11:43AM 8.8 ft2.68 mL 6:21PM -0.5 ft-0.15 mTue, Oct 27H 12:16AM 7.7 ft2.36 mL 6:26AM 0.1 ft0.02 mH 12:28PM 8.9 ft2.70 mL 7:08PM -0.5 ft-0.15 mWed, Oct 28H 1:03AM 7.7 ft2.33 mL 7:12AM 0.1 ft0.04 mH 1:16PM 8.8 ft2.67 mL 7:58PM -0.4 ft-0.11 m