tidealmanac
Sun, Feb 21

Monday, February 22, 2027

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

Tue, Feb 23

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. High1:16 AM13.7 ft4.17 m
  2. Low7:24 AM0.3 ft0.10 m
  3. High1:19 PM13.5 ft4.13 m
  4. Low7:39 PM-0.9 ft-0.28 m

Range 14.6 ft4.44 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:28 AM
Sunrise
7:06 AM
Solar noon
12:09 PM
Sunset
5:11 PM
Civil dusk
5:50 PM
Daylight
10h 5m

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

Moon

Full moon98% illuminated · day 16 of the cycle

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

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