tidealmanac
Sat, Sep 19

Sunday, September 20, 2026

Oak Bluffs, MA · NOAA 8448208 · MLLW · Local time (America/New_York)

Mon, Sep 21

This is a subordinate station: NOAA predicts its highs and lows from a nearby reference station and publishes no curve for it. Nothing is interpolated.

Tides

  1. Low1:14 AM0.8 ft0.25 m
  2. High7:09 AM1.3 ft0.40 m
  3. Low12:30 PM0.7 ft0.23 m
  4. High7:46 PM1.5 ft0.45 m

Range 0.7 ft0.23 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:00 AM
Sunrise
6:27 AM
Solar noon
12:36 PM
Sunset
6:44 PM
Civil dusk
7:12 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 4:34AM 1.5 ft0.45 mL 9:14AM 0.5 ft0.14 mH 5:02PM 1.7 ft0.51 mL 10:14PM 0.7 ft0.22 mFri, Sep 18H 5:24AM 1.4 ft0.42 mL 10:02AM 0.6 ft0.19 mH 5:53PM 1.6 ft0.48 mL 11:31PM 0.8 ft0.25 mSat, Sep 19H 6:15AM 1.3 ft0.41 mL 11:07AM 0.7 ft0.22 mH 6:46PM 1.5 ft0.46 mSun, Sep 20L 1:14AM 0.8 ft0.25 mH 7:09AM 1.3 ft0.40 mL 12:30PM 0.7 ft0.23 mH 7:46PM 1.5 ft0.45 mMon, Sep 21L 2:14AM 0.7 ft0.22 mH 8:10AM 1.4 ft0.41 mL 1:49PM 0.6 ft0.20 mH 8:46PM 1.5 ft0.47 mTue, Sep 22L 2:56AM 0.6 ft0.18 mH 9:09AM 1.5 ft0.45 mL 2:46PM 0.5 ft0.15 mH 9:37PM 1.6 ft0.49 mWed, Sep 23L 3:31AM 0.4 ft0.13 mH 9:57AM 1.6 ft0.49 mL 3:32PM 0.3 ft0.11 mH 10:18PM 1.7 ft0.53 m