tidealmanac
Sat, Jan 23

Sunday, January 24, 2027

Sumner Island, AK · NOAA 9451163 · MLLW · Local time (America/Sitka)

Mon, Jan 25

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. High1:49 AM13.3 ft4.05 m
  2. Low7:39 AM1.8 ft0.55 m
  3. High1:28 PM14.2 ft4.33 m
  4. Low8:07 PM-1.8 ft-0.56 m

Range 16.1 ft4.89 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:24 AM
Sunrise
8:07 AM
Solar noon
12:07 PM
Sunset
4:07 PM
Civil dusk
4:51 PM
Daylight
8h 0m

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

Moon

Waning gibbous96% illuminated · day 16 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Thu, Jan 21L 5:04AM 3.9 ft1.19 mH 10:56AM 14.6 ft4.46 mL 6:01PM -2.3 ft-0.70 mFri, Jan 22H 12:30AM 12.3 ft3.76 mL 5:58AM 3.1 ft0.95 mH 11:49AM 14.9 ft4.53 mL 6:45PM -2.5 ft-0.78 mSat, Jan 23H 1:10AM 12.9 ft3.93 mL 6:50AM 2.4 ft0.73 mH 12:40PM 14.7 ft4.49 mL 7:27PM -2.4 ft-0.73 mSun, Jan 24H 1:49AM 13.3 ft4.05 mL 7:39AM 1.8 ft0.55 mH 1:28PM 14.2 ft4.33 mL 8:07PM -1.8 ft-0.56 mMon, Jan 25H 2:27AM 13.5 ft4.12 mL 8:29AM 1.5 ft0.44 mH 2:17PM 13.3 ft4.07 mL 8:46PM -0.9 ft-0.28 mTue, Jan 26H 3:06AM 13.5 ft4.12 mL 9:19AM 1.3 ft0.41 mH 3:07PM 12.2 ft3.73 mL 9:23PM 0.3 ft0.09 mWed, Jan 27H 3:45AM 13.3 ft4.07 mL 10:12AM 1.4 ft0.43 mH 4:02PM 11.1 ft3.37 mL 10:01PM 1.6 ft0.50 m