tidealmanac
Tue, Oct 20

Wednesday, October 21, 2026

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

Thu, Oct 22

Predicted tide height, every 6 minutes

HighLowNightTwilight
9.8 ft3.0 m4.9 ft1.5 m0 ft0.0 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:02 AMSunset 5:52 PM1:49 AM · 1.4 ft1:49 AM · 0.42 m8:09 AM · 7.8 ft8:09 AM · 2.37 m2:08 PM · 1.9 ft2:08 PM · 0.57 m8:24 PM · 8.3 ft8:24 PM · 2.54 m

NOAA's sampled predictions for this station and day. Sun times are computed here from the station's coordinates and are not NOAA data.

Tides

  1. Low1:49 AM1.4 ft0.42 m
  2. High8:09 AM7.8 ft2.37 m
  3. Low2:08 PM1.9 ft0.57 m
  4. High8:24 PM8.3 ft2.54 m

Range 6.9 ft2.12 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:34 AM
Sunrise
7:02 AM
Solar noon
12:27 PM
Sunset
5:52 PM
Civil dusk
6:21 PM
Daylight
10h 50m

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

Moon

Waxing gibbous79% illuminated · day 10 of the cycle

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

This week

Sun, Oct 18H 5:19AM 7.3 ft2.23 mL 11:11AM 2.3 ft0.70 mH 5:29PM 8.2 ft2.51 mL 11:57PM 1.5 ft0.45 mMon, Oct 19H 6:17AM 7.3 ft2.22 mL 12:11PM 2.3 ft0.71 mH 6:29PM 8.1 ft2.48 mTue, Oct 20L 12:54AM 1.5 ft0.46 mH 7:15AM 7.4 ft2.27 mL 1:11PM 2.2 ft0.67 mH 7:28PM 8.2 ft2.49 mWed, Oct 21L 1:49AM 1.4 ft0.42 mH 8:09AM 7.8 ft2.37 mL 2:08PM 1.9 ft0.57 mH 8:24PM 8.3 ft2.54 mThu, Oct 22L 2:38AM 1.2 ft0.37 mH 8:57AM 8.2 ft2.50 mL 3:00PM 1.4 ft0.42 mH 9:14PM 8.5 ft2.60 mFri, Oct 23L 3:23AM 1.0 ft0.30 mH 9:39AM 8.7 ft2.66 mL 3:47PM 0.8 ft0.25 mH 10:01PM 8.8 ft2.68 mSat, Oct 24L 4:06AM 0.7 ft0.23 mH 10:20AM 9.3 ft2.82 mL 4:32PM 0.3 ft0.08 mH 10:45PM 9.0 ft2.75 m