tidealmanac
Sun, Aug 15

Monday, August 16, 2027

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

Tue, Aug 17

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. High12:21 AM10.6 ft3.23 m
  2. Low6:59 AM-0.6 ft-0.17 m
  3. High1:29 PM9.5 ft2.89 m
  4. Low6:57 PM2.6 ft0.79 m

Range 11.2 ft3.40 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:46 AM
Sunrise
5:28 AM
Solar noon
12:56 PM
Sunset
8:24 PM
Civil dusk
9:05 PM
Daylight
14h 56m

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

Moon

Full moon99% illuminated · day 14 of the cycle

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

This week

Fri, Aug 13L 5:11AM 0.4 ft0.13 mH 12:01PM 8.3 ft2.54 mL 4:59PM 4.3 ft1.32 mH 10:57PM 10.0 ft3.06 mSat, Aug 14L 5:53AM 0.0 ft0.00 mH 12:34PM 8.7 ft2.66 mL 5:44PM 3.8 ft1.14 mH 11:42PM 10.4 ft3.15 mSun, Aug 15L 6:28AM -0.3 ft-0.10 mH 1:03PM 9.1 ft2.78 mL 6:22PM 3.2 ft0.96 mMon, Aug 16H 12:21AM 10.6 ft3.23 mL 6:59AM -0.6 ft-0.17 mH 1:29PM 9.5 ft2.89 mL 6:57PM 2.6 ft0.79 mTue, Aug 17H 12:57AM 10.7 ft3.26 mL 7:27AM -0.6 ft-0.20 mH 1:54PM 9.8 ft2.99 mL 7:31PM 2.1 ft0.63 mWed, Aug 18H 1:31AM 10.7 ft3.25 mL 7:54AM -0.5 ft-0.16 mH 2:19PM 10.1 ft3.08 mL 8:04PM 1.6 ft0.50 mThu, Aug 19H 2:04AM 10.5 ft3.19 mL 8:21AM -0.2 ft-0.07 mH 2:43PM 10.3 ft3.15 mL 8:37PM 1.3 ft0.40 m