tidealmanac
Wed, Dec 16

Thursday, December 17, 2026

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

Fri, Dec 18

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

Tides

  1. High4:39 AM8.1 ft2.47 m
  2. Low10:49 AM1.4 ft0.43 m
  3. High4:57 PM8.0 ft2.43 m
  4. Low11:11 PM1.0 ft0.30 m

Range 7.1 ft2.17 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:35 AM
Sunrise
7:07 AM
Solar noon
11:39 AM
Sunset
4:10 PM
Civil dusk
4:42 PM
Daylight
9h 4m

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

Moon

First quarter59% illuminated · day 8 of the cycle

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

This week

Mon, Dec 14H 2:20AM 7.7 ft2.34 mL 8:14AM 1.6 ft0.50 mH 2:24PM 8.6 ft2.62 mL 8:49PM 0.6 ft0.20 mTue, Dec 15H 3:04AM 7.8 ft2.36 mL 9:02AM 1.6 ft0.50 mH 3:11PM 8.4 ft2.55 mL 9:34PM 0.8 ft0.23 mWed, Dec 16H 3:51AM 7.9 ft2.41 mL 9:54AM 1.6 ft0.48 mH 4:02PM 8.1 ft2.48 mL 10:21PM 0.9 ft0.27 mThu, 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 m