tidealmanac
Fri, Jul 30

Saturday, July 31, 2027

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

Sun, Aug 1

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. Low5:36 AM-1.6 ft-0.48 m
  2. High12:20 PM9.0 ft2.73 m
  3. Low5:23 PM3.4 ft1.04 m
  4. High11:30 PM12.0 ft3.67 m

Range 13.6 ft4.15 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:12 AM
Sunrise
4:59 AM
Solar noon
12:58 PM
Sunset
8:57 PM
Civil dusk
9:43 PM
Daylight
15h 58m

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

Moon

Waning crescent5% illuminated · day 27 of the cycle

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

This week

Wed, Jul 28L 2:28AM 1.1 ft0.33 mH 9:03AM 6.9 ft2.12 mL 1:34PM 4.2 ft1.29 mH 8:13PM 10.4 ft3.18 mThu, Jul 29L 3:41AM 0.3 ft0.09 mH 10:30AM 7.5 ft2.27 mL 3:02PM 4.4 ft1.35 mH 9:23PM 10.9 ft3.31 mFri, Jul 30L 4:43AM -0.7 ft-0.20 mH 11:32AM 8.2 ft2.50 mL 4:19PM 4.1 ft1.25 mH 10:30PM 11.5 ft3.49 mSat, Jul 31L 5:36AM -1.6 ft-0.48 mH 12:20PM 9.0 ft2.73 mL 5:23PM 3.4 ft1.04 mH 11:30PM 12.0 ft3.67 mSun, Aug 1L 6:25AM -2.3 ft-0.70 mH 1:02PM 9.7 ft2.96 mL 6:19PM 2.6 ft0.78 mMon, Aug 2H 12:24AM 12.4 ft3.79 mL 7:09AM -2.7 ft-0.83 mH 1:42PM 10.4 ft3.17 mL 7:11PM 1.7 ft0.52 mTue, Aug 3H 1:16AM 12.5 ft3.82 mL 7:52AM -2.7 ft-0.83 mH 2:21PM 10.9 ft3.33 mL 8:01PM 1.0 ft0.30 m