tidealmanac
Sat, Sep 19

Sunday, September 20, 2026

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

Mon, Sep 21

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. Low2:54 AM4.4 ft1.35 m
  2. High10:19 AM10.8 ft3.28 m
  3. Low3:31 PM7.6 ft2.32 m
  4. High9:10 PM12.3 ft3.74 m

Range 7.8 ft2.39 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:53 AM
Sunrise
6:31 AM
Solar noon
12:44 PM
Sunset
6:57 PM
Civil dusk
7:35 PM
Daylight
12h 26m

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

Moon

First quarter65% illuminated · day 8 of the cycle

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

This week

Thu, Sep 17H 5:36AM 11.9 ft3.63 mL 11:13AM 5.8 ft1.77 mH 5:18PM 14.2 ft4.32 mFri, Sep 18L 12:03AM 3.2 ft0.97 mH 6:42AM 10.7 ft3.25 mL 12:06PM 7.2 ft2.19 mH 6:11PM 13.0 ft3.96 mSat, 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 m