tidealmanac
Thu, May 20

Friday, May 21, 2027

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

Sat, May 22

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. High1:04 AM11.4 ft3.49 m
  2. Low7:55 AM-1.6 ft-0.49 m
  3. High2:34 PM9.3 ft2.83 m
  4. Low7:42 PM3.4 ft1.05 m

Range 13.1 ft3.98 m · 4 predicted tides · MLLW

Sun

Civil dawn
3:47 AM
Sunrise
4:36 AM
Solar noon
12:48 PM
Sunset
9:00 PM
Civil dusk
9:49 PM
Daylight
16h 24m

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

Moon

Full moon99% illuminated · day 15 of the cycle

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

This week

Tue, 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 mMon, May 24H 2:52AM 10.4 ft3.16 mL 9:48AM -0.6 ft-0.19 mH 4:36PM 8.6 ft2.63 mL 9:41PM 4.0 ft1.22 m