tidealmanac
Fri, Sep 17

Saturday, September 18, 2027

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

Sun, Sep 19

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. High2:25 AM10.2 ft3.12 m
  2. Low8:12 AM1.5 ft0.46 m
  3. High2:22 PM11.3 ft3.46 m
  4. Low8:46 PM0.0 ft-0.01 m

Range 11.4 ft3.47 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:52 AM
Sunrise
6:29 AM
Solar noon
12:46 PM
Sunset
7:03 PM
Civil dusk
7:39 PM
Daylight
12h 35m

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

Moon

Waning gibbous92% illuminated · day 17 of the cycle

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

This week

Wed, 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 mTue, Sep 21H 4:35AM 8.7 ft2.66 mL 9:46AM 3.7 ft1.11 mH 4:02PM 11.0 ft3.35 mL 11:01PM 0.6 ft0.19 m