tidealmanac
Fri, Sep 25

Saturday, September 26, 2026

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

Sun, Sep 27

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. High12:42 AM10.8 ft3.29 m
  2. Low6:44 AM0.4 ft0.12 m
  3. High1:00 PM11.4 ft3.46 m
  4. Low7:08 PM0.0 ft0.01 m

Range 11.3 ft3.46 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:08 AM
Sunrise
6:44 AM
Solar noon
12:43 PM
Sunset
6:42 PM
Civil dusk
7:18 PM
Daylight
11h 58m

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

Moon

Full moon100% illuminated · day 14 of the cycle

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

This week

Wed, 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 mTue, Sep 29H 2:46AM 10.5 ft3.20 mL 8:21AM 2.0 ft0.60 mH 2:31PM 12.3 ft3.75 mL 9:07PM -1.0 ft-0.32 m