tidealmanac
Mon, Sep 27

Tuesday, September 28, 2027

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

Wed, Sep 29

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. Low5:34 AM-0.4 ft-0.11 m
  2. High11:58 AM11.3 ft3.46 m
  3. Low6:00 PM0.4 ft0.11 m

Range 11.7 ft3.57 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:11 AM
Sunrise
6:47 AM
Solar noon
12:42 PM
Sunset
6:38 PM
Civil dusk
7:13 PM
Daylight
11h 51m

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

Moon

Waning crescent5% illuminated · day 27 of the cycle

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

This week

Sat, Sep 25L 2:54AM 0.7 ft0.21 mH 9:50AM 8.7 ft2.64 mL 3:09PM 4.3 ft1.30 mH 9:06PM 10.1 ft3.08 mSun, Sep 26L 3:58AM 0.2 ft0.06 mH 10:40AM 9.6 ft2.91 mL 4:18PM 3.0 ft0.93 mH 10:18PM 10.6 ft3.23 mMon, Sep 27L 4:49AM -0.2 ft-0.06 mH 11:21AM 10.5 ft3.19 mL 5:12PM 1.7 ft0.51 mH 11:18PM 11.1 ft3.38 mTue, Sep 28L 5:34AM -0.4 ft-0.11 mH 11:58AM 11.3 ft3.46 mL 6:00PM 0.4 ft0.11 mWed, Sep 29H 12:11AM 11.4 ft3.48 mL 6:15AM -0.2 ft-0.07 mH 12:33PM 12.0 ft3.67 mL 6:45PM -0.6 ft-0.20 mThu, Sep 30H 1:00AM 11.5 ft3.51 mL 6:54AM 0.2 ft0.06 mH 1:08PM 12.5 ft3.81 mL 7:28PM -1.3 ft-0.39 mFri, Oct 1H 1:47AM 11.3 ft3.46 mL 7:32AM 0.9 ft0.26 mH 1:42PM 12.6 ft3.85 mL 8:10PM -1.5 ft-0.46 m