tidealmanac
Sat, Sep 19

Sunday, September 20, 2026

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

Mon, Sep 21

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

Tides

  1. Low12:40 AM1.6 ft0.47 m
  2. High7:00 AM7.2 ft2.19 m
  3. Low12:50 PM2.3 ft0.71 m
  4. High7:14 PM8.2 ft2.51 m

Range 6.7 ft2.04 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:59 AM
Sunrise
6:27 AM
Solar noon
12:36 PM
Sunset
6:45 PM
Civil dusk
7:13 PM
Daylight
12h 18m

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 4:08AM 8.0 ft2.45 mL 10:04AM 1.6 ft0.49 mH 4:21PM 8.8 ft2.69 mL 10:44PM 1.0 ft0.32 mFri, 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 m