tidealmanac
Thu, Sep 24

Friday, September 25, 2026

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

Sat, Sep 26

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. High12:02 AM10.5 ft3.20 m
  2. Low6:14 AM0.3 ft0.09 m
  3. High12:33 PM10.7 ft3.28 m
  4. Low6:33 PM0.9 ft0.27 m

Range 10.5 ft3.19 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:06 AM
Sunrise
6:42 AM
Solar noon
12:43 PM
Sunset
6:45 PM
Civil dusk
7:21 PM
Daylight
12h 3m

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

Moon

Full moon99% illuminated · day 13 of the cycle

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

This week

Tue, 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 mSun, Sep 27H 1:21AM 10.9 ft3.32 mL 7:15AM 0.7 ft0.22 mH 1:28PM 11.9 ft3.62 mL 7:45PM -0.6 ft-0.19 mMon, Sep 28H 2:02AM 10.8 ft3.30 mL 7:47AM 1.3 ft0.39 mH 1:58PM 12.2 ft3.72 mL 8:25PM -1.0 ft-0.31 m