tidealmanac
Sun, Sep 20

Monday, September 21, 2026

Cotuit Highlands, MA · NOAA 8447675 · MLLW · Local time (America/New_York)

Tue, Sep 22

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. Low2:27 AM0.5 ft0.14 m
  2. High9:16 AM2.1 ft0.63 m
  3. Low2:36 PM0.6 ft0.19 m
  4. High9:25 PM2.4 ft0.72 m

Range 1.9 ft0.58 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:00 AM
Sunrise
6:28 AM
Solar noon
12:35 PM
Sunset
6:42 PM
Civil dusk
7:10 PM
Daylight
12h 14m

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

Moon

Waxing gibbous75% illuminated · day 9 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Fri, Sep 18H 6:23AM 2.1 ft0.65 mL 11:48AM 0.6 ft0.18 mH 6:33PM 2.4 ft0.72 mSat, Sep 19L 12:33AM 0.4 ft0.13 mH 7:20AM 2.1 ft0.63 mL 12:43PM 0.6 ft0.20 mH 7:30PM 2.3 ft0.71 mSun, Sep 20L 1:31AM 0.5 ft0.14 mH 8:18AM 2.0 ft0.62 mL 1:40PM 0.7 ft0.20 mH 8:28PM 2.3 ft0.71 mMon, Sep 21L 2:27AM 0.5 ft0.14 mH 9:16AM 2.1 ft0.63 mL 2:36PM 0.6 ft0.19 mH 9:25PM 2.4 ft0.72 mTue, Sep 22L 3:21AM 0.4 ft0.13 mH 10:09AM 2.2 ft0.66 mL 3:31PM 0.5 ft0.16 mH 10:18PM 2.4 ft0.74 mWed, Sep 23L 4:10AM 0.3 ft0.10 mH 10:56AM 2.3 ft0.69 mL 4:21PM 0.4 ft0.13 mH 11:06PM 2.5 ft0.76 mThu, Sep 24L 4:53AM 0.2 ft0.07 mH 11:37AM 2.4 ft0.73 mL 5:07PM 0.3 ft0.09 mH 11:49PM 2.6 ft0.79 m