tidealmanac
Fri, Nov 20

Saturday, November 21, 2026

Great Hill, MA · NOAA 8447368 · MLLW · Local time (America/New_York)

Sun, Nov 22

Predicted tide height, every 6 minutes

HighLowNightTwilight
4.9 ft1.5 m1.6 ft0.5 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 6:39 AMSunset 4:18 PM4:36 AM · 4.1 ft4:36 AM · 1.25 m10:54 AM · 0.2 ft10:54 AM · 0.05 m5:00 PM · 3.7 ft5:00 PM · 1.13 m10:36 PM · -0.0 ft10:36 PM · -0.01 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. High4:36 AM4.1 ft1.25 m
  2. Low10:54 AM0.2 ft0.05 m
  3. High5:00 PM3.7 ft1.13 m
  4. Low10:36 PM0.0 ft-0.01 m

Range 4.1 ft1.26 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:08 AM
Sunrise
6:39 AM
Solar noon
11:29 AM
Sunset
4:18 PM
Civil dusk
4:49 PM
Daylight
9h 40m

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

Moon

Waxing gibbous90% illuminated · day 11 of the cycle

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

This week

Wed, Nov 18H 1:54AM 3.2 ft0.98 mL 8:00AM 1.0 ft0.29 mH 2:12PM 3.3 ft0.99 mL 8:30PM 0.7 ft0.21 mThu, Nov 19H 2:42AM 3.4 ft1.05 mL 9:06AM 0.7 ft0.23 mH 3:06PM 3.3 ft1.01 mL 9:12PM 0.5 ft0.14 mFri, Nov 20H 3:36AM 3.7 ft1.14 mL 10:06AM 0.5 ft0.14 mH 4:06PM 3.5 ft1.06 mL 9:54PM 0.2 ft0.07 mSat, Nov 21H 4:36AM 4.1 ft1.25 mL 10:54AM 0.2 ft0.05 mH 5:00PM 3.7 ft1.13 mL 10:36PM 0.0 ft-0.01 mSun, Nov 22H 5:30AM 4.5 ft1.38 mL 11:42AM -0.1 ft-0.03 mH 5:54PM 4.0 ft1.23 mL 11:18PM -0.3 ft-0.08 mMon, Nov 23H 6:18AM 4.9 ft1.49 mL 12:30PM -0.3 ft-0.08 mH 6:48PM 4.3 ft1.31 mTue, Nov 24L 12:00AM -0.4 ft-0.13 mH 7:12AM 5.2 ft1.57 mL 1:18PM -0.4 ft-0.11 mH 7:36PM 4.5 ft1.37 m