tidealmanac
Sun, Sep 20

Monday, September 21, 2026

Gloucester Harbor, MA · NOAA 8441841 · MLLW · Local time (America/New_York)

Tue, Sep 22

No NOAA sampled curve is loaded for this day; the predicted highs and lows are listed below. Nothing is interpolated.

Tides

  1. Low1:40 AM1.6 ft0.48 m
  2. High8:00 AM7.3 ft2.21 m
  3. Low1:50 PM2.2 ft0.68 m
  4. High8:13 PM8.3 ft2.54 m

Range 6.8 ft2.07 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:00 AM
Sunrise
6:29 AM
Solar noon
12:36 PM
Sunset
6:43 PM
Civil dusk
7:11 PM
Daylight
12h 15m

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 5:01AM 7.6 ft2.32 mL 10:54AM 2.0 ft0.60 mH 5:14PM 8.5 ft2.59 mL 11:40PM 1.4 ft0.42 mSat, Sep 19H 5:58AM 7.3 ft2.23 mL 11:50AM 2.2 ft0.68 mH 6:13PM 8.3 ft2.53 mSun, Sep 20L 12:40AM 1.6 ft0.47 mH 7:00AM 7.2 ft2.19 mL 12:50PM 2.3 ft0.71 mH 7:14PM 8.2 ft2.51 mMon, Sep 21L 1:40AM 1.6 ft0.48 mH 8:00AM 7.3 ft2.21 mL 1:50PM 2.2 ft0.68 mH 8:13PM 8.3 ft2.54 mTue, Sep 22L 2:36AM 1.4 ft0.43 mH 8:55AM 7.5 ft2.29 mL 2:45PM 2.0 ft0.60 mH 9:06PM 8.5 ft2.60 mWed, Sep 23L 3:25AM 1.2 ft0.36 mH 9:42AM 7.9 ft2.40 mL 3:35PM 1.6 ft0.49 mH 9:54PM 8.8 ft2.68 mThu, Sep 24L 4:08AM 0.9 ft0.28 mH 10:23AM 8.3 ft2.53 mL 4:20PM 1.2 ft0.36 mH 10:37PM 9.0 ft2.75 m