tidealmanac
Sat, Jan 2

Sunday, January 3, 2027

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

Mon, Jan 4

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. Low2:43 AM4.9 ft1.51 m
  2. High8:49 AM12.6 ft3.83 m
  3. Low4:15 PM0.6 ft0.20 m
  4. High10:54 PM10.2 ft3.12 m

Range 11.9 ft3.63 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:41 AM
Sunrise
8:29 AM
Solar noon
11:59 AM
Sunset
3:30 PM
Civil dusk
4:17 PM
Daylight
7h 1m

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

Moon

Waning crescent20% illuminated · day 25 of the cycle

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

This week

Thu, Dec 31H 6:13AM 12.5 ft3.81 mL 1:12PM 2.2 ft0.69 mH 7:00PM 9.5 ft2.89 mFri, Jan 1L 12:28AM 3.5 ft1.07 mH 7:01AM 12.5 ft3.82 mL 2:22PM 1.7 ft0.51 mH 8:33PM 9.4 ft2.86 mSat, Jan 2L 1:34AM 4.4 ft1.35 mH 7:55AM 12.5 ft3.81 mL 3:24PM 1.1 ft0.35 mH 9:54PM 9.7 ft2.96 mSun, Jan 3L 2:43AM 4.9 ft1.51 mH 8:49AM 12.6 ft3.83 mL 4:15PM 0.6 ft0.20 mH 10:54PM 10.2 ft3.12 mMon, Jan 4L 3:45AM 5.1 ft1.56 mH 9:39AM 12.7 ft3.87 mL 4:59PM 0.2 ft0.07 mH 11:38PM 10.7 ft3.26 mTue, Jan 5L 4:37AM 5.0 ft1.53 mH 10:24AM 12.9 ft3.92 mL 5:38PM -0.1 ft-0.03 mWed, Jan 6H 12:14AM 11.0 ft3.37 mL 5:21AM 4.8 ft1.46 mH 11:06AM 13.0 ft3.98 mL 6:13PM -0.4 ft-0.11 m