tidealmanac
Mon, Jan 11

Tuesday, January 12, 2027

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

Wed, Jan 13

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. High3:14 AM12.0 ft3.65 m
  2. Low9:07 AM3.2 ft0.99 m
  3. High2:42 PM11.6 ft3.53 m
  4. Low9:16 PM0.7 ft0.22 m

Range 11.2 ft3.42 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:37 AM
Sunrise
8:23 AM
Solar noon
12:03 PM
Sunset
3:44 PM
Civil dusk
4:30 PM
Daylight
7h 21m

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

Moon

Waxing crescent23% illuminated · day 4 of the cycle

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

This week

Sat, Jan 9H 1:46AM 11.7 ft3.55 mL 7:13AM 3.9 ft1.19 mH 12:54PM 13.0 ft3.96 mL 7:48PM -0.6 ft-0.18 mSun, Jan 10H 2:15AM 11.8 ft3.59 mL 7:49AM 3.7 ft1.11 mH 1:28PM 12.7 ft3.86 mL 8:18PM -0.4 ft-0.11 mMon, Jan 11H 2:44AM 11.9 ft3.62 mL 8:26AM 3.4 ft1.05 mH 2:04PM 12.2 ft3.72 mL 8:47PM 0.1 ft0.03 mTue, Jan 12H 3:14AM 12.0 ft3.65 mL 9:07AM 3.2 ft0.99 mH 2:42PM 11.6 ft3.53 mL 9:16PM 0.7 ft0.22 mWed, Jan 13H 3:44AM 12.1 ft3.68 mL 9:51AM 3.0 ft0.93 mH 3:27PM 10.8 ft3.31 mL 9:46PM 1.5 ft0.47 mThu, Jan 14H 4:17AM 12.2 ft3.72 mL 10:44AM 2.8 ft0.86 mH 4:22PM 10.1 ft3.07 mL 10:21PM 2.5 ft0.75 mFri, Jan 15H 4:56AM 12.3 ft3.76 mL 11:47AM 2.5 ft0.76 mH 5:34PM 9.4 ft2.87 mL 11:04PM 3.4 ft1.05 m