tidealmanac
Sat, Sep 19

Sunday, September 20, 2026

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

Mon, Sep 21

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

Tides

  1. Low1:37 AM0.7 ft0.20 m
  2. High8:07 AM2.6 ft0.79 m
  3. Low1:31 PM1.1 ft0.32 m
  4. High8:09 PM3.3 ft1.01 m

Range 2.7 ft0.81 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:58 AM
Sunrise
6:25 AM
Solar noon
12:34 PM
Sunset
6:43 PM
Civil dusk
7:10 PM
Daylight
12h 17m

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

Moon

First quarter65% illuminated · day 8 of the cycle

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

This week

Thu, Sep 17H 5:30AM 2.8 ft0.84 mL 10:54AM 0.9 ft0.28 mH 5:29PM 3.5 ft1.06 mL 11:49PM 0.5 ft0.15 mFri, Sep 18H 6:21AM 2.7 ft0.81 mL 11:45AM 1.0 ft0.30 mH 6:21PM 3.4 ft1.04 mSat, Sep 19L 12:42AM 0.6 ft0.18 mH 7:13AM 2.6 ft0.79 mL 12:37PM 1.0 ft0.32 mH 7:15PM 3.3 ft1.02 mSun, Sep 20L 1:37AM 0.7 ft0.20 mH 8:07AM 2.6 ft0.79 mL 1:31PM 1.1 ft0.32 mH 8:09PM 3.3 ft1.01 mMon, Sep 21L 2:32AM 0.7 ft0.21 mH 9:00AM 2.6 ft0.80 mL 2:26PM 1.0 ft0.31 mH 9:03PM 3.3 ft1.02 mTue, Sep 22L 3:23AM 0.7 ft0.20 mH 9:48AM 2.7 ft0.83 mL 3:20PM 0.9 ft0.29 mH 9:53PM 3.4 ft1.02 mWed, Sep 23L 4:07AM 0.6 ft0.18 mH 10:32AM 2.9 ft0.87 mL 4:09PM 0.8 ft0.24 mH 10:40PM 3.4 ft1.03 m