tidealmanac
Wed, Mar 17

Thursday, March 18, 2027

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

Fri, Mar 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. Low3:42 AM4.2 ft1.28 m
  2. High9:39 AM10.4 ft3.16 m
  3. Low4:33 PM-0.2 ft-0.07 m
  4. High11:16 PM9.6 ft2.92 m

Range 10.6 ft3.24 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:24 AM
Sunrise
7:00 AM
Solar noon
1:00 PM
Sunset
6:59 PM
Civil dusk
7:35 PM
Daylight
11h 59m

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

Moon

Waxing gibbous82% illuminated · day 10 of the cycle

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

This week

Mon, Mar 15H 5:26AM 10.8 ft3.29 mL 12:48PM 0.8 ft0.25 mH 7:42PM 7.6 ft2.32 mTue, Mar 16L 12:11AM 4.9 ft1.50 mH 6:42AM 10.3 ft3.14 mL 2:15PM 0.8 ft0.23 mH 9:20PM 7.9 ft2.42 mWed, Mar 17L 2:05AM 5.0 ft1.52 mH 8:14AM 10.1 ft3.09 mL 3:32PM 0.3 ft0.09 mH 10:28PM 8.7 ft2.65 mThu, Mar 18L 3:42AM 4.2 ft1.28 mH 9:39AM 10.4 ft3.16 mL 4:33PM -0.2 ft-0.07 mH 11:16PM 9.6 ft2.92 mFri, Mar 19L 4:49AM 3.0 ft0.91 mH 10:49AM 10.8 ft3.30 mL 5:22PM -0.7 ft-0.20 mH 11:55PM 10.5 ft3.19 mSat, Mar 20L 5:42AM 1.7 ft0.52 mH 11:46AM 11.2 ft3.42 mL 6:05PM -0.8 ft-0.24 mSun, Mar 21H 12:31AM 11.2 ft3.43 mL 6:29AM 0.5 ft0.16 mH 12:37PM 11.4 ft3.47 mL 6:44PM -0.6 ft-0.19 m