tidealmanac
Sat, Oct 17

Sunday, October 18, 2026

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

Mon, Oct 19

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 6:59 AMSunset 5:57 PM5:19 AM · 7.3 ft5:19 AM · 2.23 m11:11 AM · 2.3 ft11:11 AM · 0.70 m5:29 PM · 8.2 ft5:29 PM · 2.51 m11:57 PM · 1.5 ft11:57 PM · 0.45 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. High5:19 AM7.3 ft2.23 m
  2. Low11:11 AM2.3 ft0.70 m
  3. High5:29 PM8.2 ft2.51 m
  4. Low11:57 PM1.5 ft0.45 m

Range 6.7 ft2.06 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:30 AM
Sunrise
6:59 AM
Solar noon
12:28 PM
Sunset
5:57 PM
Civil dusk
6:25 PM
Daylight
10h 58m

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

Moon

First quarter49% illuminated · day 7 of the cycle

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

This week

Thu, Oct 15H 2:50AM 8.1 ft2.48 mL 8:43AM 1.6 ft0.48 mH 2:56PM 9.1 ft2.76 mL 9:20PM 0.7 ft0.22 mFri, Oct 16H 3:35AM 7.8 ft2.38 mL 9:27AM 1.9 ft0.57 mH 3:41PM 8.7 ft2.66 mL 10:08PM 1.0 ft0.32 mSat, Oct 17H 4:24AM 7.5 ft2.29 mL 10:17AM 2.1 ft0.65 mH 4:33PM 8.4 ft2.57 mL 11:01PM 1.3 ft0.40 mSun, 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 m