tidealmanac
Mon, Sep 21

Tuesday, September 22, 2026

Cosmos Point, AK · NOAA 9451335 · MLLW · Local time (America/Sitka)

Wed, Sep 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. Low5:07 AM2.6 ft0.78 m
  2. High11:47 AM13.0 ft3.95 m
  3. Low5:26 PM4.8 ft1.48 m
  4. High11:16 PM14.1 ft4.31 m

Range 11.6 ft3.53 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:57 AM
Sunrise
6:35 AM
Solar noon
12:43 PM
Sunset
6:52 PM
Civil dusk
7:30 PM
Daylight
12h 17m

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

Moon

Waxing gibbous83% illuminated · day 10 of the cycle

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

This week

Sat, Sep 19L 1:15AM 4.2 ft1.28 mH 8:38AM 10.1 ft3.09 mL 1:42PM 8.0 ft2.44 mH 7:33PM 12.2 ft3.71 mSun, Sep 20L 2:54AM 4.4 ft1.35 mH 10:19AM 10.8 ft3.28 mL 3:31PM 7.6 ft2.32 mH 9:10PM 12.3 ft3.74 mMon, Sep 21L 4:15AM 3.7 ft1.12 mH 11:12AM 11.8 ft3.60 mL 4:39PM 6.4 ft1.95 mH 10:23PM 13.1 ft3.99 mTue, Sep 22L 5:07AM 2.6 ft0.78 mH 11:47AM 13.0 ft3.95 mL 5:26PM 4.8 ft1.48 mH 11:16PM 14.1 ft4.31 mWed, Sep 23L 5:46AM 1.5 ft0.45 mH 12:17PM 14.1 ft4.31 mL 6:04PM 3.2 ft0.98 mH 11:59PM 15.2 ft4.62 mThu, Sep 24L 6:19AM 0.5 ft0.16 mH 12:44PM 15.3 ft4.66 mL 6:39PM 1.6 ft0.50 mFri, Sep 25H 12:39AM 16.0 ft4.88 mL 6:51AM -0.1 ft-0.03 mH 1:11PM 16.4 ft4.99 mL 7:12PM 0.2 ft0.06 m