tidealmanac
Mon, Aug 9

Tuesday, August 10, 2027

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

Wed, Aug 11

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. Low1:50 AM1.2 ft0.35 m
  2. High8:29 AM7.2 ft2.19 m
  3. Low1:07 PM4.4 ft1.34 m
  4. High7:39 PM9.8 ft2.98 m

Range 8.6 ft2.63 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:34 AM
Sunrise
5:17 AM
Solar noon
12:57 PM
Sunset
8:37 PM
Civil dusk
9:20 PM
Daylight
15h 20m

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

Moon

First quarter56% illuminated · day 8 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Sat, Aug 7H 4:40AM 9.5 ft2.89 mL 10:30AM 0.9 ft0.27 mH 4:59PM 11.1 ft3.40 mL 11:30PM 0.6 ft0.17 mSun, Aug 8H 5:41AM 8.4 ft2.56 mL 11:12AM 2.2 ft0.68 mH 5:44PM 10.7 ft3.26 mMon, Aug 9L 12:35AM 0.9 ft0.28 mH 6:55AM 7.6 ft2.31 mL 12:00PM 3.4 ft1.05 mH 6:36PM 10.2 ft3.11 mTue, Aug 10L 1:50AM 1.2 ft0.35 mH 8:29AM 7.2 ft2.19 mL 1:07PM 4.4 ft1.34 mH 7:39PM 9.8 ft2.98 mWed, Aug 11L 3:10AM 1.1 ft0.34 mH 10:07AM 7.4 ft2.25 mL 2:37PM 4.9 ft1.48 mH 8:52PM 9.6 ft2.93 mThu, Aug 12L 4:18AM 0.8 ft0.25 mH 11:17AM 7.8 ft2.39 mL 4:00PM 4.8 ft1.45 mH 10:01PM 9.7 ft2.97 mFri, 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 m