tidealmanac
Fri, Sep 11

Saturday, September 12, 2026

Boston, MA · NOAA 8443970 · MLLW · Local time (America/New_York)

Sun, Sep 13

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

Tides

  1. High12:20 AM10.8 ft3.29 m
  2. Low6:30 AM-0.3 ft-0.10 m
  3. High12:44 PM10.6 ft3.24 m
  4. Low6:53 PM-0.4 ft-0.11 m

Range 11.2 ft3.40 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:52 AM
Sunrise
6:21 AM
Solar noon
12:41 PM
Sunset
7:01 PM
Civil dusk
7:29 PM
Daylight
12h 40m

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

Moon

New moon1% illuminated · day 0 of the cycle

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

This week

Wed, Sep 9L 4:06AM -0.1 ft-0.04 mH 10:22AM 9.7 ft2.97 mL 4:21PM 0.3 ft0.10 mH 10:38PM 10.9 ft3.31 mThu, Sep 10L 4:58AM -0.4 ft-0.11 mH 11:12AM 10.2 ft3.11 mL 5:15PM 0.0 ft-0.01 mH 11:31PM 10.9 ft3.33 mFri, Sep 11L 5:45AM -0.4 ft-0.13 mH 11:59AM 10.5 ft3.20 mL 6:05PM -0.3 ft-0.09 mSat, Sep 12H 12:20AM 10.8 ft3.29 mL 6:30AM -0.3 ft-0.10 mH 12:44PM 10.6 ft3.24 mL 6:53PM -0.4 ft-0.11 mSun, Sep 13H 1:07AM 10.5 ft3.21 mL 7:14AM 0.0 ft-0.01 mH 1:26PM 10.6 ft3.24 mL 7:39PM -0.2 ft-0.07 mMon, Sep 14H 1:53AM 10.1 ft3.09 mL 7:56AM 0.4 ft0.12 mH 2:08PM 10.4 ft3.18 mL 8:24PM 0.0 ft0.01 mTue, Sep 15H 2:38AM 9.6 ft2.94 mL 8:39AM 0.9 ft0.27 mH 2:51PM 10.2 ft3.10 mL 9:10PM 0.4 ft0.14 m