tidealmanac
Tue, Oct 20

Wednesday, October 21, 2026

Black Rock Harbor, CT · NOAA 8467373 · MLLW · Local time (America/New_York)

Thu, Oct 22

Predicted tide height, every 6 minutes

HighLowNightTwilight
8.2 ft2.5 m4.1 ft1.3 m0 ft0.0 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:11 AMSunset 6:04 PM1:55 AM · 1.0 ft1:55 AM · 0.31 m8:06 AM · 6.5 ft8:06 AM · 1.98 m2:24 PM · 1.1 ft2:24 PM · 0.32 m8:28 PM · 6.4 ft8:28 PM · 1.96 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. Low1:55 AM1.0 ft0.31 m
  2. High8:06 AM6.5 ft1.98 m
  3. Low2:24 PM1.1 ft0.32 m
  4. High8:28 PM6.4 ft1.96 m

Range 5.5 ft1.67 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:43 AM
Sunrise
7:11 AM
Solar noon
12:38 PM
Sunset
6:04 PM
Civil dusk
6:32 PM
Daylight
10h 54m

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

Moon

Waxing gibbous79% illuminated · day 10 of the cycle

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

This week

Sun, Oct 18H 5:18AM 5.9 ft1.80 mL 11:31AM 1.7 ft0.52 mH 5:34PM 6.3 ft1.91 mMon, Oct 19L 12:08AM 1.2 ft0.36 mH 6:16AM 6.0 ft1.82 mL 12:32PM 1.6 ft0.49 mH 6:35PM 6.2 ft1.89 mTue, Oct 20L 1:03AM 1.1 ft0.35 mH 7:13AM 6.2 ft1.88 mL 1:31PM 1.4 ft0.43 mH 7:33PM 6.3 ft1.91 mWed, Oct 21L 1:55AM 1.0 ft0.31 mH 8:06AM 6.5 ft1.98 mL 2:24PM 1.1 ft0.32 mH 8:28PM 6.4 ft1.96 mThu, Oct 22L 2:44AM 0.9 ft0.26 mH 8:53AM 6.9 ft2.09 mL 3:14PM 0.7 ft0.20 mH 9:17PM 6.6 ft2.02 mFri, Oct 23L 3:29AM 0.7 ft0.20 mH 9:37AM 7.3 ft2.21 mL 4:00PM 0.2 ft0.07 mH 10:03PM 6.9 ft2.09 mSat, Oct 24L 4:12AM 0.5 ft0.14 mH 10:18AM 7.6 ft2.33 mL 4:44PM -0.2 ft-0.05 mH 10:47PM 7.1 ft2.15 m