tidealmanac
Sat, Dec 19

Sunday, December 20, 2026

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

Mon, Dec 21

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

Tides

  1. Low12:55 AM1.0 ft0.30 m
  2. High7:13 AM9.2 ft2.81 m
  3. Low1:40 PM0.2 ft0.06 m
  4. High7:50 PM8.0 ft2.44 m

Range 9.0 ft2.75 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:36 AM
Sunrise
7:09 AM
Solar noon
11:40 AM
Sunset
4:11 PM
Civil dusk
4:44 PM
Daylight
9h 3m

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

Moon

Waxing gibbous86% illuminated · day 11 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Thu, Dec 17H 4:39AM 8.1 ft2.47 mL 10:49AM 1.4 ft0.43 mH 4:57PM 8.0 ft2.43 mL 11:11PM 1.0 ft0.30 mFri, Dec 18H 5:30AM 8.4 ft2.56 mL 11:46AM 1.1 ft0.34 mH 5:54PM 7.9 ft2.40 mSat, Dec 19L 12:02AM 1.0 ft0.31 mH 6:21AM 8.8 ft2.67 mL 12:43PM 0.7 ft0.22 mH 6:53PM 7.9 ft2.40 mSun, Dec 20L 12:55AM 1.0 ft0.30 mH 7:13AM 9.2 ft2.81 mL 1:40PM 0.2 ft0.06 mH 7:50PM 8.0 ft2.44 mMon, Dec 21L 1:48AM 0.8 ft0.25 mH 8:06AM 9.7 ft2.96 mL 2:35PM -0.3 ft-0.10 mH 8:47PM 8.2 ft2.51 mTue, Dec 22L 2:40AM 0.6 ft0.18 mH 8:59AM 10.2 ft3.11 mL 3:28PM -0.8 ft-0.25 mH 9:41PM 8.5 ft2.59 mWed, Dec 23L 3:33AM 0.3 ft0.09 mH 9:52AM 10.7 ft3.25 mL 4:21PM -1.2 ft-0.38 mH 10:34PM 8.8 ft2.68 m