tidealmanac
Wed, May 19

Thursday, May 20, 2027

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

Fri, May 21

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. High12:28 AM11.5 ft3.52 m
  2. Low7:17 AM-1.7 ft-0.51 m
  3. High1:54 PM9.4 ft2.85 m
  4. Low7:04 PM3.2 ft0.97 m

Range 13.2 ft4.03 m · 4 predicted tides · MLLW

Sun

Civil dawn
3:49 AM
Sunrise
4:38 AM
Solar noon
12:48 PM
Sunset
8:58 PM
Civil dusk
9:47 PM
Daylight
16h 21m

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

Moon

Full moon100% illuminated · day 14 of the cycle

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

This week

Mon, May 17L 5:14AM -0.3 ft-0.10 mH 11:33AM 8.8 ft2.68 mL 4:58PM 2.1 ft0.65 mH 11:14PM 11.3 ft3.44 mTue, May 18L 5:58AM -1.1 ft-0.32 mH 12:25PM 9.1 ft2.76 mL 5:42PM 2.5 ft0.77 mH 11:52PM 11.5 ft3.50 mWed, May 19L 6:38AM -1.5 ft-0.46 mH 1:11PM 9.3 ft2.83 mL 6:24PM 2.9 ft0.88 mThu, May 20H 12:28AM 11.5 ft3.52 mL 7:17AM -1.7 ft-0.51 mH 1:54PM 9.4 ft2.85 mL 7:04PM 3.2 ft0.97 mFri, May 21H 1:04AM 11.4 ft3.49 mL 7:55AM -1.6 ft-0.49 mH 2:34PM 9.3 ft2.83 mL 7:42PM 3.4 ft1.05 mSat, May 22H 1:39AM 11.2 ft3.42 mL 8:32AM -1.4 ft-0.42 mH 3:14PM 9.1 ft2.78 mL 8:20PM 3.6 ft1.11 mSun, May 23H 2:15AM 10.8 ft3.31 mL 9:10AM -1.0 ft-0.32 mH 3:54PM 8.9 ft2.71 mL 8:59PM 3.8 ft1.17 m