tidealmanac
Sun, Sep 13

Monday, September 14, 2026

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

Tue, Sep 15

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. High3:05 AM10.3 ft3.13 m
  2. Low8:49 AM1.5 ft0.46 m
  3. High3:00 PM11.4 ft3.48 m
  4. Low9:28 PM-0.1 ft-0.03 m

Range 11.5 ft3.51 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:45 AM
Sunrise
6:22 AM
Solar noon
12:47 PM
Sunset
7:13 PM
Civil dusk
7:49 PM
Daylight
12h 51m

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

Moon

Waxing crescent9% illuminated · day 2 of the cycle

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

This week

Fri, 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 mWed, Sep 16H 4:34AM 8.8 ft2.69 mL 9:51AM 3.5 ft1.06 mH 4:02PM 10.5 ft3.19 mL 10:53PM 1.1 ft0.33 mThu, Sep 17H 5:28AM 8.1 ft2.46 mL 10:26AM 4.3 ft1.32 mH 4:40PM 9.8 ft3.00 mL 11:49PM 1.8 ft0.53 m