tidealmanac
Sat, Dec 19

Sunday, December 20, 2026

Nantucket, MA · NOAA 8449130 · 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. Low1:26 AM0.4 ft0.12 m
  2. High8:10 AM3.7 ft1.11 m
  3. Low2:27 PM0.0 ft0.00 m
  4. High8:49 PM2.6 ft0.80 m

Range 3.7 ft1.11 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:31 AM
Sunrise
7:02 AM
Solar noon
11:38 AM
Sunset
4:13 PM
Civil dusk
4:45 PM
Daylight
9h 12m

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 5:48AM 3.0 ft0.91 mL 11:36AM 0.6 ft0.18 mH 5:57PM 2.8 ft0.85 mL 11:49PM 0.4 ft0.12 mFri, Dec 18H 6:33AM 3.2 ft0.97 mL 12:31PM 0.4 ft0.13 mH 6:53PM 2.7 ft0.82 mSat, Dec 19L 12:36AM 0.4 ft0.12 mH 7:21AM 3.4 ft1.04 mL 1:29PM 0.2 ft0.07 mH 7:51PM 2.6 ft0.80 mSun, Dec 20L 1:26AM 0.4 ft0.12 mH 8:10AM 3.7 ft1.11 mL 2:27PM 0.0 ft0.00 mH 8:49PM 2.6 ft0.80 mMon, Dec 21L 2:19AM 0.3 ft0.10 mH 9:01AM 3.9 ft1.19 mL 3:22PM -0.2 ft-0.07 mH 9:45PM 2.6 ft0.80 mTue, Dec 22L 3:11AM 0.2 ft0.06 mH 9:53AM 4.1 ft1.25 mL 4:15PM -0.4 ft-0.13 mH 10:41PM 2.7 ft0.81 mWed, Dec 23L 4:04AM 0.1 ft0.03 mH 10:49AM 4.3 ft1.30 mL 5:08PM -0.6 ft-0.17 mH 11:39PM 2.7 ft0.84 m