tidealmanac
Wed, Feb 10

Thursday, February 11, 2027

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

Fri, Feb 12

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. High2:57 AM12.8 ft3.90 m
  2. Low9:23 AM1.5 ft0.45 m
  3. High3:13 PM10.9 ft3.34 m
  4. Low9:11 PM1.9 ft0.59 m

Range 11.3 ft3.45 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:52 AM
Sunrise
7:32 AM
Solar noon
12:09 PM
Sunset
4:47 PM
Civil dusk
5:27 PM
Daylight
9h 15m

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

Moon

Waxing crescent27% illuminated · day 5 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Mon, Feb 8H 1:38AM 12.2 ft3.73 mL 7:31AM 2.3 ft0.70 mH 1:16PM 12.6 ft3.84 mL 7:48PM -0.2 ft-0.07 mTue, Feb 9H 2:03AM 12.5 ft3.81 mL 8:06AM 1.9 ft0.59 mH 1:52PM 12.2 ft3.71 mL 8:14PM 0.3 ft0.10 mWed, Feb 10H 2:29AM 12.7 ft3.86 mL 8:42AM 1.6 ft0.50 mH 2:30PM 11.6 ft3.55 mL 8:42PM 1.0 ft0.32 mThu, Feb 11H 2:57AM 12.8 ft3.90 mL 9:23AM 1.5 ft0.45 mH 3:13PM 10.9 ft3.34 mL 9:11PM 1.9 ft0.59 mFri, Feb 12H 3:28AM 12.8 ft3.92 mL 10:10AM 1.5 ft0.44 mH 4:05PM 10.2 ft3.10 mL 9:43PM 2.9 ft0.88 mSat, Feb 13H 4:07AM 12.8 ft3.90 mL 11:09AM 1.5 ft0.46 mH 5:13PM 9.4 ft2.87 mL 10:24PM 3.9 ft1.18 mSun, Feb 14H 4:56AM 12.6 ft3.85 mL 12:24PM 1.4 ft0.44 mH 6:48PM 9.0 ft2.75 mL 11:25PM 4.7 ft1.45 m