tidealmanac
Fri, Oct 30

Saturday, October 31, 2026

Oceanographic Institution, MA · NOAA 8447930 · MLLW · Local time (America/New_York)

Sun, Nov 1

Predicted tide height, every 6 minutes

HighLowNightTwilight
3.3 ft1.0 m0.8 ft0.3 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:13 AMSunset 5:40 PM12:36 AM · 1.7 ft12:36 AM · 0.53 m7:39 AM · 0.3 ft7:39 AM · 0.10 m1:15 PM · 2.5 ft1:15 PM · 0.76 m9:11 PM · 0.0 ft9:11 PM · 0.00 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. High12:36 AM1.7 ft0.53 m
  2. Low7:39 AM0.3 ft0.10 m
  3. High1:15 PM2.5 ft0.76 m
  4. Low9:11 PM0.0 ft0.00 m

Range 2.5 ft0.76 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:44 AM
Sunrise
7:13 AM
Solar noon
12:26 PM
Sunset
5:40 PM
Civil dusk
6:08 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 gibbous69% illuminated · day 20 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Wed, Oct 28L 4:23AM 0.1 ft0.04 mH 10:22AM 2.9 ft0.88 mL 6:00PM -0.1 ft-0.03 mH 10:44PM 1.9 ft0.57 mThu, Oct 29L 5:16AM 0.2 ft0.05 mH 11:16AM 2.8 ft0.85 mL 7:05PM 0.0 ft-0.01 mH 11:37PM 1.8 ft0.55 mFri, Oct 30L 6:21AM 0.3 ft0.08 mH 12:14PM 2.6 ft0.81 mL 8:10PM 0.0 ft0.00 mSat, Oct 31H 12:36AM 1.7 ft0.53 mL 7:39AM 0.3 ft0.10 mH 1:15PM 2.5 ft0.76 mL 9:11PM 0.0 ft0.00 mSun, Nov 1H 1:35AM 1.7 ft0.52 mL 7:58AM 0.4 ft0.11 mH 1:13PM 2.3 ft0.71 mL 9:12PM 0.0 ft0.00 mMon, Nov 2H 1:34AM 1.7 ft0.53 mL 9:19AM 0.4 ft0.11 mH 2:10PM 2.2 ft0.66 mL 10:08PM 0.0 ft0.00 mTue, Nov 3H 2:34AM 1.8 ft0.55 mL 10:30AM 0.3 ft0.09 mH 3:10PM 2.0 ft0.61 mL 10:58PM 0.0 ft0.01 m