tidealmanac
Thu, Sep 10

Friday, September 11, 2026

Great Point, MA · NOAA 8448566 · MLLW · Local time (America/New_York)

Sat, Sep 12

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. High12:14 AM3.5 ft1.06 m
  2. Low6:13 AM-0.1 ft-0.04 m
  3. High12:42 PM3.4 ft1.02 m
  4. Low6:33 PM-0.1 ft-0.03 m

Range 3.6 ft1.11 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:48 AM
Sunrise
6:16 AM
Solar noon
12:37 PM
Sunset
6:58 PM
Civil dusk
7:26 PM
Daylight
12h 42m

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

Moon

New moon0% illuminated · day 29 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Tue, Sep 8L 3:36AM 0.1 ft0.02 mH 10:08AM 3.0 ft0.90 mL 3:50PM 0.3 ft0.08 mH 10:24PM 3.4 ft1.04 mWed, Sep 9L 4:34AM 0.0 ft-0.01 mH 11:05AM 3.1 ft0.95 mL 4:49PM 0.1 ft0.03 mH 11:21PM 3.5 ft1.06 mThu, Sep 10L 5:26AM -0.1 ft-0.04 mH 11:55AM 3.3 ft0.99 mL 5:43PM 0.0 ft-0.01 mFri, Sep 11H 12:14AM 3.5 ft1.06 mL 6:13AM -0.1 ft-0.04 mH 12:42PM 3.4 ft1.02 mL 6:33PM -0.1 ft-0.03 mSat, Sep 12H 1:03AM 3.5 ft1.05 mL 6:58AM -0.1 ft-0.03 mH 1:27PM 3.4 ft1.04 mL 7:21PM -0.1 ft-0.04 mSun, Sep 13H 1:50AM 3.4 ft1.03 mL 7:42AM 0.0 ft0.00 mH 2:09PM 3.4 ft1.03 mL 8:07PM -0.1 ft-0.02 mMon, Sep 14H 2:36AM 3.2 ft0.99 mL 8:24AM 0.1 ft0.04 mH 2:51PM 3.3 ft1.02 mL 8:52PM 0.0 ft0.00 m