tidealmanac
Thu, Sep 17

Friday, September 18, 2026

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

Sat, Sep 19

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. High6:23 AM2.1 ft0.65 m
  2. Low11:48 AM0.6 ft0.18 m
  3. High6:33 PM2.4 ft0.72 m

Range 1.8 ft0.54 m · 3 predicted tides · MLLW

Sun

Civil dawn
5:57 AM
Sunrise
6:25 AM
Solar noon
12:36 PM
Sunset
6:47 PM
Civil dusk
7:15 PM
Daylight
12h 23m

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

Moon

First quarter44% illuminated · day 6 of the cycle

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

This week

Tue, Sep 15H 3:55AM 2.5 ft0.77 mL 9:26AM 0.2 ft0.07 mH 4:08PM 2.6 ft0.81 mL 9:57PM 0.1 ft0.04 mWed, Sep 16H 4:41AM 2.4 ft0.72 mL 10:10AM 0.4 ft0.11 mH 4:52PM 2.5 ft0.78 mL 10:45PM 0.2 ft0.07 mThu, 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 m