tidealmanac
Fri, Sep 11

Saturday, September 12, 2026

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

Sun, Sep 13

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. High1:41 AM11.3 ft3.46 m
  2. Low7:44 AM-0.2 ft-0.07 m
  3. High2:00 PM11.7 ft3.56 m
  4. Low8:11 PM-0.3 ft-0.09 m

Range 12.0 ft3.65 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:41 AM
Sunrise
6:18 AM
Solar noon
12:48 PM
Sunset
7:18 PM
Civil dusk
7:55 PM
Daylight
13h 0m

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

Moon

New moon1% illuminated · day 0 of the cycle

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

This week

Wed, Sep 9L 5:52AM -1.0 ft-0.31 mH 12:23PM 10.4 ft3.18 mL 6:05PM 1.7 ft0.51 mThu, Sep 10H 12:10AM 11.5 ft3.52 mL 6:32AM -1.1 ft-0.32 mH 12:57PM 11.0 ft3.37 mL 6:50PM 0.7 ft0.23 mFri, Sep 11H 12:57AM 11.6 ft3.53 mL 7:09AM -0.8 ft-0.24 mH 1:29PM 11.5 ft3.49 mL 7:31PM 0.1 ft0.02 mSat, Sep 12H 1:41AM 11.3 ft3.46 mL 7:44AM -0.2 ft-0.07 mH 2:00PM 11.7 ft3.56 mL 8:11PM -0.3 ft-0.09 mSun, Sep 13H 2:23AM 10.9 ft3.32 mL 8:17AM 0.6 ft0.18 mH 2:30PM 11.6 ft3.55 mL 8:49PM -0.4 ft-0.11 mMon, Sep 14H 3:05AM 10.3 ft3.13 mL 8:49AM 1.5 ft0.46 mH 3:00PM 11.4 ft3.48 mL 9:28PM -0.1 ft-0.03 mTue, Sep 15H 3:48AM 9.6 ft2.92 mL 9:20AM 2.5 ft0.76 mH 3:30PM 11.0 ft3.35 mL 10:08PM 0.4 ft0.13 m