tidealmanac
Thu, Dec 17

Friday, December 18, 2026

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

Sat, Dec 19

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

Tides

  1. High6:33 AM3.2 ft0.97 m
  2. Low12:31 PM0.4 ft0.13 m
  3. High6:53 PM2.7 ft0.82 m

Range 2.7 ft0.84 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:29 AM
Sunrise
7:01 AM
Solar noon
11:37 AM
Sunset
4:13 PM
Civil dusk
4:44 PM
Daylight
9h 12m

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

Moon

First quarter69% illuminated · day 9 of the cycle

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

This week

Tue, Dec 15H 4:21AM 2.7 ft0.82 mL 9:49AM 0.8 ft0.24 mH 4:14PM 3.1 ft0.94 mL 10:24PM 0.3 ft0.09 mWed, Dec 16H 5:05AM 2.8 ft0.86 mL 10:42AM 0.7 ft0.22 mH 5:05PM 2.9 ft0.89 mL 11:06PM 0.3 ft0.10 mThu, 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 m