tidealmanac
Wed, Jul 28

Thursday, July 29, 2027

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

Fri, Jul 30

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. Low3:41 AM0.3 ft0.09 m
  2. High10:30 AM7.5 ft2.27 m
  3. Low3:02 PM4.4 ft1.35 m
  4. High9:23 PM10.9 ft3.31 m

Range 10.6 ft3.23 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:08 AM
Sunrise
4:55 AM
Solar noon
12:58 PM
Sunset
9:00 PM
Civil dusk
9:48 PM
Daylight
16h 5m

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

Moon

Waning crescent17% illuminated · day 25 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Mon, Jul 26L 12:04AM 1.9 ft0.56 mH 6:04AM 7.4 ft2.25 mL 11:29AM 2.7 ft0.83 mH 6:14PM 10.1 ft3.06 mTue, Jul 27L 1:12AM 1.6 ft0.48 mH 7:25AM 6.9 ft2.12 mL 12:20PM 3.6 ft1.10 mH 7:08PM 10.2 ft3.10 mWed, 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 m