tidealmanac
Sat, Sep 19

Sunday, September 20, 2026

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

Mon, Sep 21

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. Low1:31 AM0.5 ft0.14 m
  2. High8:18 AM2.0 ft0.62 m
  3. Low1:40 PM0.7 ft0.20 m
  4. High8:28 PM2.3 ft0.71 m

Range 1.9 ft0.56 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:59 AM
Sunrise
6:27 AM
Solar noon
12:35 PM
Sunset
6:44 PM
Civil dusk
7:12 PM
Daylight
12h 17m

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

Moon

First quarter65% illuminated · day 8 of the cycle

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

This week

Thu, Sep 17H 5:30AM 2.2 ft0.68 mL 10:57AM 0.5 ft0.15 mH 5:40PM 2.5 ft0.75 mL 11:38PM 0.3 ft0.11 mFri, 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 m