tidealmanac
Wed, Feb 17

Thursday, February 18, 2027

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

Fri, Feb 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. Low3:50 AM4.1 ft1.25 m
  2. High9:53 AM11.8 ft3.60 m
  3. Low4:47 PM-1.3 ft-0.40 m
  4. High11:26 PM10.2 ft3.10 m

Range 13.1 ft4.00 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:31 AM
Sunrise
7:08 AM
Solar noon
12:05 PM
Sunset
5:03 PM
Civil dusk
5:40 PM
Daylight
9h 55m

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

Moon

Waxing gibbous92% illuminated · day 12 of the cycle

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

This week

Mon, Feb 15H 6:01AM 10.9 ft3.31 mL 1:38PM 1.1 ft0.32 mH 8:37PM 7.7 ft2.33 mTue, Feb 16L 12:54AM 5.2 ft1.60 mH 7:23AM 10.9 ft3.32 mL 2:55PM 0.3 ft0.09 mH 9:54PM 8.4 ft2.56 mWed, Feb 17L 2:36AM 5.0 ft1.51 mH 8:44AM 11.3 ft3.44 mL 3:56PM -0.6 ft-0.17 mH 10:45PM 9.3 ft2.83 mThu, Feb 18L 3:50AM 4.1 ft1.25 mH 9:53AM 11.8 ft3.60 mL 4:47PM -1.3 ft-0.40 mH 11:26PM 10.2 ft3.10 mFri, Feb 19L 4:49AM 3.0 ft0.92 mH 10:51AM 12.3 ft3.75 mL 5:31PM -1.8 ft-0.55 mSat, Feb 20H 12:04AM 11.0 ft3.34 mL 5:40AM 1.9 ft0.58 mH 11:43AM 12.5 ft3.81 mL 6:12PM -1.9 ft-0.57 mSun, Feb 21H 12:40AM 11.6 ft3.54 mL 6:27AM 1.0 ft0.30 mH 12:32PM 12.4 ft3.78 mL 6:50PM -1.6 ft-0.48 m