tidealmanac
Sat, Dec 19

Sunday, December 20, 2026

Herring Bay, AK · NOAA 9451634 · MLLW · Local time (America/Juneau)

Mon, Dec 21

This is a subordinate station: NOAA predicts its highs and lows from a nearby reference station and publishes no curve for it. Nothing is interpolated.

Tides

  1. Low2:53 AM4.5 ft1.38 m
  2. High9:11 AM13.9 ft4.24 m
  3. Low4:00 PM0.4 ft0.13 m
  4. High10:25 PM11.2 ft3.40 m

Range 13.5 ft4.11 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:44 AM
Sunrise
8:34 AM
Solar noon
11:55 AM
Sunset
3:15 PM
Civil dusk
4:05 PM
Daylight
6h 41m

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

Moon

Waxing gibbous86% illuminated · day 11 of the cycle

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

This week

Thu, Dec 17H 6:30AM 11.8 ft3.61 mL 12:52PM 4.4 ft1.33 mH 6:40PM 10.0 ft3.05 mFri, Dec 18L 12:39AM 3.7 ft1.13 mH 7:24AM 12.3 ft3.76 mL 2:00PM 3.4 ft1.02 mH 8:01PM 9.9 ft3.03 mSat, Dec 19L 1:45AM 4.3 ft1.31 mH 8:18AM 13.1 ft3.98 mL 3:03PM 2.0 ft0.60 mH 9:18PM 10.4 ft3.17 mSun, Dec 20L 2:53AM 4.5 ft1.38 mH 9:11AM 13.9 ft4.24 mL 4:00PM 0.4 ft0.13 mH 10:25PM 11.2 ft3.40 mMon, Dec 21L 3:56AM 4.4 ft1.34 mH 10:03AM 14.8 ft4.52 mL 4:52PM -1.1 ft-0.33 mH 11:23PM 12.0 ft3.67 mTue, Dec 22L 4:53AM 4.0 ft1.22 mH 10:55AM 15.7 ft4.79 mL 5:42PM -2.4 ft-0.72 mWed, Dec 23H 12:16AM 12.9 ft3.92 mL 5:46AM 3.4 ft1.05 mH 11:46AM 16.4 ft4.99 mL 6:30PM -3.3 ft-1.01 m