tidealmanac
Thu, Oct 21

Friday, October 22, 2027

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

Sat, Oct 23

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. High6:56 AM8.7 ft2.65 m
  2. Low11:57 AM5.0 ft1.53 m
  3. High5:57 PM9.9 ft3.02 m

Range 4.9 ft1.49 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:56 AM
Sunrise
7:33 AM
Solar noon
12:36 PM
Sunset
5:39 PM
Civil dusk
6:16 PM
Daylight
10h 6m

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

Moon

Last quarter53% illuminated · day 21 of the cycle

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

This week

Tue, Oct 19H 3:41AM 9.6 ft2.94 mL 8:52AM 3.8 ft1.17 mH 2:57PM 11.8 ft3.60 mL 9:53PM -0.5 ft-0.14 mWed, Oct 20H 4:35AM 9.2 ft2.79 mL 9:36AM 4.4 ft1.33 mH 3:42PM 11.3 ft3.45 mL 10:48PM 0.0 ft0.01 mThu, Oct 21H 5:40AM 8.8 ft2.67 mL 10:34AM 4.8 ft1.47 mH 4:40PM 10.6 ft3.23 mL 11:53PM 0.5 ft0.16 mFri, Oct 22H 6:56AM 8.7 ft2.65 mL 11:57AM 5.0 ft1.53 mH 5:57PM 9.9 ft3.02 mSat, Oct 23L 1:07AM 0.9 ft0.27 mH 8:11AM 9.0 ft2.75 mL 1:41PM 4.6 ft1.40 mH 7:30PM 9.5 ft2.89 mSun, Oct 24L 2:20AM 1.0 ft0.30 mH 9:12AM 9.7 ft2.95 mL 3:07PM 3.5 ft1.06 mH 8:58PM 9.5 ft2.90 mMon, Oct 25L 3:22AM 1.0 ft0.31 mH 10:01AM 10.5 ft3.20 mL 4:10PM 2.1 ft0.64 mH 10:11PM 9.8 ft3.00 m