tidealmanac
Thu, Oct 29

Friday, October 30, 2026

Boston Light, MA · NOAA 8444162 · MLLW · Local time (America/New_York)

Sat, Oct 31

Predicted tide height, every 6 minutes

HighLowNightTwilight
11.5 ft3.5 m4.9 ft1.5 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:14 AMSunset 5:41 PM2:42 AM · 9.3 ft2:42 AM · 2.82 m8:37 AM · 0.4 ft8:37 AM · 0.13 m2:52 PM · 10.7 ft2:52 PM · 3.26 m9:22 PM · -0.6 ft9:22 PM · -0.18 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. High2:42 AM9.3 ft2.82 m
  2. Low8:37 AM0.4 ft0.13 m
  3. High2:52 PM10.7 ft3.26 m
  4. Low9:22 PM-0.6 ft-0.18 m

Range 11.3 ft3.44 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:45 AM
Sunrise
7:14 AM
Solar noon
12:27 PM
Sunset
5:41 PM
Civil dusk
6:10 PM
Daylight
10h 27m

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

Moon

Waning gibbous79% illuminated · day 19 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Tue, Oct 27H 12:10AM 9.8 ft2.98 mL 6:08AM -0.1 ft-0.02 mH 12:21PM 11.0 ft3.36 mL 6:45PM -1.1 ft-0.35 mWed, Oct 28H 12:58AM 9.7 ft2.96 mL 6:55AM 0.0 ft0.00 mH 1:08PM 11.1 ft3.39 mL 7:35PM -1.1 ft-0.35 mThu, Oct 29H 1:49AM 9.5 ft2.90 mL 7:44AM 0.2 ft0.05 mH 1:58PM 11.0 ft3.35 mL 8:27PM -0.9 ft-0.29 mFri, Oct 30H 2:42AM 9.3 ft2.82 mL 8:37AM 0.4 ft0.13 mH 2:52PM 10.7 ft3.26 mL 9:22PM -0.6 ft-0.18 mSat, Oct 31H 3:39AM 9.0 ft2.73 mL 9:34AM 0.8 ft0.23 mH 3:52PM 10.3 ft3.13 mL 10:23PM -0.2 ft-0.06 mSun, Nov 1H 3:42AM 8.7 ft2.66 mL 9:38AM 1.1 ft0.32 mH 3:57PM 9.8 ft3.00 mL 10:28PM 0.1 ft0.04 mMon, Nov 2H 4:48AM 8.7 ft2.64 mL 10:47AM 1.2 ft0.36 mH 5:05PM 9.5 ft2.90 mL 11:33PM 0.4 ft0.11 m