tidealmanac
Tue, Oct 20

Wednesday, October 21, 2026

Nantucket, MA · NOAA 8449130 · MLLW · Local time (America/New_York)

Thu, Oct 22

Predicted tide height, every 6 minutes

HighLowNightTwilight
4.9 ft1.5 m2.5 ft0.8 m0 ft0.0 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 6:58 AMSunset 5:52 PM2:31 AM · 0.6 ft2:31 AM · 0.19 m9:05 AM · 2.9 ft9:05 AM · 0.87 m2:45 PM · 0.9 ft2:45 PM · 0.26 m9:13 PM · 3.1 ft9:13 PM · 0.96 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. Low2:31 AM0.6 ft0.19 m
  2. High9:05 AM2.9 ft0.87 m
  3. Low2:45 PM0.9 ft0.26 m
  4. High9:13 PM3.1 ft0.96 m

Range 2.5 ft0.77 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:30 AM
Sunrise
6:58 AM
Solar noon
12:25 PM
Sunset
5:52 PM
Civil dusk
6:20 PM
Daylight
10h 53m

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 18L 12:02AM 0.5 ft0.16 mH 6:35AM 2.6 ft0.79 mL 12:00PM 1.1 ft0.32 mH 6:33PM 3.3 ft0.99 mMon, Oct 19L 12:53AM 0.6 ft0.18 mH 7:27AM 2.6 ft0.80 mL 12:53PM 1.0 ft0.32 mH 7:26PM 3.2 ft0.98 mTue, Oct 20L 1:42AM 0.6 ft0.19 mH 8:17AM 2.7 ft0.83 mL 1:49PM 1.0 ft0.30 mH 8:20PM 3.2 ft0.97 mWed, Oct 21L 2:31AM 0.6 ft0.19 mH 9:05AM 2.9 ft0.87 mL 2:45PM 0.9 ft0.26 mH 9:13PM 3.1 ft0.96 mThu, Oct 22L 3:16AM 0.6 ft0.18 mH 9:49AM 3.1 ft0.93 mL 3:37PM 0.7 ft0.20 mH 10:03PM 3.1 ft0.96 mFri, Oct 23L 3:57AM 0.5 ft0.17 mH 10:30AM 3.3 ft1.00 mL 4:26PM 0.4 ft0.12 mH 10:52PM 3.1 ft0.95 mSat, Oct 24L 4:37AM 0.5 ft0.15 mH 11:10AM 3.5 ft1.07 mL 5:12PM 0.1 ft0.04 mH 11:41PM 3.1 ft0.94 m