tidealmanac
Tue, Sep 22

Wednesday, September 23, 2026

Security Cove, AK · NOAA 9450055 · MLLW · Local time (America/Sitka)

Thu, Sep 24

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. Low5:10 AM0.8 ft0.23 m
  2. High11:43 AM9.4 ft2.88 m
  3. Low5:22 PM2.9 ft0.88 m
  4. High11:21 PM10.1 ft3.07 m

Range 9.3 ft2.84 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:02 AM
Sunrise
6:38 AM
Solar noon
12:44 PM
Sunset
6:50 PM
Civil dusk
7:26 PM
Daylight
12h 12m

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

Moon

Waxing gibbous90% illuminated · day 11 of the cycle

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

This week

Sun, Sep 20L 2:35AM 2.2 ft0.67 mH 9:55AM 7.7 ft2.35 mL 2:38PM 5.4 ft1.66 mH 8:24PM 8.7 ft2.66 mMon, Sep 21L 3:44AM 1.8 ft0.54 mH 10:43AM 8.2 ft2.51 mL 3:54PM 4.8 ft1.45 mH 9:40PM 9.1 ft2.77 mTue, Sep 22L 4:32AM 1.2 ft0.38 mH 11:16AM 8.8 ft2.68 mL 4:43PM 3.9 ft1.18 mH 10:35PM 9.6 ft2.92 mWed, Sep 23L 5:10AM 0.8 ft0.23 mH 11:43AM 9.4 ft2.88 mL 5:22PM 2.9 ft0.88 mH 11:21PM 10.1 ft3.07 mThu, Sep 24L 5:43AM 0.4 ft0.13 mH 12:08PM 10.1 ft3.08 mL 5:57PM 1.9 ft0.57 mFri, Sep 25H 12:02AM 10.5 ft3.20 mL 6:14AM 0.3 ft0.09 mH 12:33PM 10.7 ft3.28 mL 6:33PM 0.9 ft0.27 mSat, Sep 26H 12:42AM 10.8 ft3.29 mL 6:44AM 0.4 ft0.12 mH 1:00PM 11.4 ft3.46 mL 7:08PM 0.0 ft0.01 m