tidealmanac
Sun, Oct 11

Monday, October 12, 2026

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

Tue, Oct 13

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. High12:46 AM7.6 ft2.31 m
  2. Low6:58 AM0.6 ft0.17 m
  3. High12:59 PM8.3 ft2.53 m
  4. Low7:32 PM0.1 ft0.04 m

Range 8.2 ft2.49 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:35 AM
Sunrise
7:02 AM
Solar noon
12:41 PM
Sunset
6:20 PM
Civil dusk
6:47 PM
Daylight
11h 18m

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

Moon

New moon2% illuminated · day 1 of the cycle

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

This week

Fri, Oct 9L 4:56AM 0.1 ft0.04 mH 10:57AM 8.4 ft2.57 mL 5:24PM -0.1 ft-0.02 mH 11:20PM 7.9 ft2.40 mSat, Oct 10L 5:38AM 0.2 ft0.05 mH 11:39AM 8.5 ft2.60 mL 6:09PM -0.1 ft-0.04 mSun, Oct 11H 12:04AM 7.8 ft2.36 mL 6:19AM 0.3 ft0.09 mH 12:19PM 8.5 ft2.58 mL 6:51PM 0.0 ft-0.01 mMon, Oct 12H 12:46AM 7.6 ft2.31 mL 6:58AM 0.6 ft0.17 mH 12:59PM 8.3 ft2.53 mL 7:32PM 0.1 ft0.04 mTue, Oct 13H 1:28AM 7.3 ft2.23 mL 7:38AM 0.8 ft0.26 mH 1:39PM 8.0 ft2.45 mL 8:13PM 0.4 ft0.12 mWed, Oct 14H 2:11AM 7.1 ft2.16 mL 8:19AM 1.1 ft0.35 mH 2:21PM 7.7 ft2.35 mL 8:55PM 0.7 ft0.21 mThu, Oct 15H 2:56AM 6.8 ft2.08 mL 9:02AM 1.4 ft0.43 mH 3:05PM 7.4 ft2.25 mL 9:41PM 1.0 ft0.30 m