tidealmanac
Sat, Oct 17

Sunday, October 18, 2026

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

Mon, Oct 19

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 6:55 AMSunset 5:56 PM12:02 AM · 0.5 ft12:02 AM · 0.16 m6:35 AM · 2.6 ft6:35 AM · 0.79 m12:00 PM · 1.1 ft12:00 PM · 0.32 m6:33 PM · 3.3 ft6:33 PM · 0.99 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. Low12:02 AM0.5 ft0.16 m
  2. High6:35 AM2.6 ft0.79 m
  3. Low12:00 PM1.1 ft0.32 m
  4. High6:33 PM3.3 ft0.99 m

Range 2.7 ft0.83 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:27 AM
Sunrise
6:55 AM
Solar noon
12:26 PM
Sunset
5:56 PM
Civil dusk
6:24 PM
Daylight
11h 1m

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 4:09AM 2.7 ft0.83 mL 9:28AM 0.9 ft0.27 mH 4:00PM 3.5 ft1.07 mL 10:21PM 0.3 ft0.10 mFri, Oct 16H 4:55AM 2.7 ft0.81 mL 10:16AM 1.0 ft0.30 mH 4:49PM 3.4 ft1.04 mL 11:12PM 0.4 ft0.14 mSat, Oct 17H 5:45AM 2.6 ft0.79 mL 11:07AM 1.0 ft0.31 mH 5:40PM 3.3 ft1.01 mSun, 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 m