tidealmanac
Sat, Oct 24

Sunday, October 25, 2026

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

Mon, Oct 26

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. High12:26 AM12.0 ft3.67 m
  2. Low6:16 AM1.9 ft0.57 m
  3. High12:16 PM13.9 ft4.23 m
  4. Low6:57 PM-1.1 ft-0.32 m

Range 14.9 ft4.55 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:09 AM
Sunrise
7:48 AM
Solar noon
12:39 PM
Sunset
5:31 PM
Civil dusk
6:10 PM
Daylight
9h 43m

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

Moon

Full moon100% illuminated · day 14 of the cycle

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

This week

Thu, Oct 22L 4:27AM 1.7 ft0.51 mH 10:47AM 11.7 ft3.56 mL 5:04PM 2.2 ft0.68 mH 10:55PM 11.1 ft3.39 mFri, Oct 23L 5:05AM 1.6 ft0.48 mH 11:15AM 12.4 ft3.79 mL 5:41PM 1.0 ft0.31 mH 11:42PM 11.6 ft3.54 mSat, Oct 24L 5:41AM 1.7 ft0.50 mH 11:45AM 13.2 ft4.03 mL 6:19PM -0.1 ft-0.04 mSun, Oct 25H 12:26AM 12.0 ft3.67 mL 6:16AM 1.9 ft0.57 mH 12:16PM 13.9 ft4.23 mL 6:57PM -1.1 ft-0.32 mMon, Oct 26H 1:10AM 12.3 ft3.75 mL 6:53AM 2.2 ft0.68 mH 12:49PM 14.4 ft4.39 mL 7:37PM -1.7 ft-0.51 mTue, Oct 27H 1:55AM 12.4 ft3.77 mL 7:31AM 2.7 ft0.81 mH 1:25PM 14.7 ft4.47 mL 8:20PM -1.9 ft-0.59 mWed, Oct 28H 2:42AM 12.2 ft3.72 mL 8:11AM 3.2 ft0.96 mH 2:04PM 14.6 ft4.46 mL 9:06PM -1.8 ft-0.55 m