tidealmanac
Thu, Oct 22

Friday, October 23, 2026

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

Sat, Oct 24

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. Low4:53 AM1.6 ft0.48 m
  2. High11:14 AM10.8 ft3.30 m
  3. Low5:29 PM1.0 ft0.31 m
  4. High11:41 PM10.0 ft3.05 m

Range 9.8 ft3.00 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:58 AM
Sunrise
7:36 AM
Solar noon
12:36 PM
Sunset
5:36 PM
Civil dusk
6:13 PM
Daylight
10h 0m

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

Moon

Waxing gibbous93% illuminated · day 12 of the cycle

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

This week

Tue, Oct 20L 2:40AM 2.1 ft0.65 mH 9:40AM 8.7 ft2.65 mL 3:21PM 4.5 ft1.38 mH 8:57PM 8.6 ft2.61 mWed, Oct 21L 3:33AM 1.9 ft0.57 mH 10:16AM 9.3 ft2.84 mL 4:11PM 3.4 ft1.05 mH 10:02PM 9.0 ft2.74 mThu, Oct 22L 4:15AM 1.7 ft0.51 mH 10:46AM 10.1 ft3.07 mL 4:52PM 2.2 ft0.68 mH 10:54PM 9.5 ft2.90 mFri, Oct 23L 4:53AM 1.6 ft0.48 mH 11:14AM 10.8 ft3.30 mL 5:29PM 1.0 ft0.31 mH 11:41PM 10.0 ft3.05 mSat, Oct 24L 5:29AM 1.7 ft0.50 mH 11:44AM 11.6 ft3.54 mL 6:07PM -0.1 ft-0.04 mSun, Oct 25H 12:25AM 10.4 ft3.18 mL 6:04AM 1.9 ft0.57 mH 12:15PM 12.3 ft3.74 mL 6:45PM -1.1 ft-0.32 mMon, Oct 26H 1:09AM 10.7 ft3.26 mL 6:41AM 2.2 ft0.68 mH 12:48PM 12.8 ft3.90 mL 7:25PM -1.7 ft-0.51 m