tidealmanac
Thu, Sep 16

Friday, September 17, 2027

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

Sat, Sep 18

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. High1:49 AM10.5 ft3.19 m
  2. Low7:44 AM1.0 ft0.29 m
  3. High1:57 PM11.2 ft3.41 m
  4. Low8:11 PM0.1 ft0.04 m

Range 11.0 ft3.36 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:50 AM
Sunrise
6:27 AM
Solar noon
12:46 PM
Sunset
7:06 PM
Civil dusk
7:42 PM
Daylight
12h 39m

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

Moon

Full moon97% illuminated · day 16 of the cycle

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

This week

Tue, Sep 14H 12:03AM 10.3 ft3.13 mL 6:22AM 0.3 ft0.09 mH 12:45PM 10.1 ft3.08 mL 6:34PM 1.7 ft0.51 mWed, Sep 15H 12:39AM 10.5 ft3.19 mL 6:50AM 0.3 ft0.10 mH 1:08PM 10.5 ft3.21 mL 7:06PM 1.0 ft0.32 mThu, Sep 16H 1:14AM 10.5 ft3.21 mL 7:17AM 0.6 ft0.17 mH 1:32PM 10.9 ft3.32 mL 7:38PM 0.5 ft0.16 mFri, Sep 17H 1:49AM 10.5 ft3.19 mL 7:44AM 1.0 ft0.29 mH 1:57PM 11.2 ft3.41 mL 8:11PM 0.1 ft0.04 mSat, Sep 18H 2:25AM 10.2 ft3.12 mL 8:12AM 1.5 ft0.46 mH 2:22PM 11.3 ft3.46 mL 8:46PM 0.0 ft-0.01 mSun, Sep 19H 3:03AM 9.9 ft3.01 mL 8:40AM 2.2 ft0.67 mH 2:51PM 11.4 ft3.47 mL 9:24PM 0.0 ft0.00 mMon, Sep 20H 3:45AM 9.3 ft2.85 mL 9:11AM 2.9 ft0.89 mH 3:23PM 11.3 ft3.43 mL 10:08PM 0.2 ft0.07 m