tidealmanac
Mon, Jul 19

Tuesday, July 20, 2027

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

Wed, Jul 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. High1:46 AM10.7 ft3.25 m
  2. Low8:27 AM-1.1 ft-0.34 m
  3. High3:01 PM9.4 ft2.87 m
  4. Low8:27 PM2.7 ft0.83 m

Range 11.8 ft3.59 m · 4 predicted tides · MLLW

Sun

Civil dawn
3:50 AM
Sunrise
4:41 AM
Solar noon
12:58 PM
Sunset
9:15 PM
Civil dusk
10:05 PM
Daylight
16h 34m

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

Moon

Full moon97% illuminated · day 16 of the cycle

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

This week

Sat, Jul 17L 6:50AM -0.9 ft-0.27 mH 1:32PM 8.9 ft2.70 mL 6:36PM 3.7 ft1.13 mSun, Jul 18H 12:33AM 10.8 ft3.28 mL 7:25AM -1.1 ft-0.33 mH 2:03PM 9.1 ft2.77 mL 7:15PM 3.3 ft1.02 mMon, Jul 19H 1:11AM 10.8 ft3.29 mL 7:57AM -1.2 ft-0.35 mH 2:32PM 9.3 ft2.83 mL 7:51PM 3.0 ft0.92 mTue, Jul 20H 1:46AM 10.7 ft3.25 mL 8:27AM -1.1 ft-0.34 mH 3:01PM 9.4 ft2.87 mL 8:27PM 2.7 ft0.83 mWed, Jul 21H 2:21AM 10.4 ft3.17 mL 8:56AM -0.9 ft-0.27 mH 3:29PM 9.6 ft2.91 mL 9:03PM 2.5 ft0.76 mThu, Jul 22H 2:56AM 10.0 ft3.04 mL 9:24AM -0.4 ft-0.14 mH 3:57PM 9.7 ft2.95 mL 9:41PM 2.3 ft0.70 mFri, Jul 23H 3:33AM 9.4 ft2.87 mL 9:51AM 0.2 ft0.05 mH 4:25PM 9.8 ft2.98 mL 10:22PM 2.1 ft0.65 m