tidealmanac
Sat, Sep 5

Sunday, September 6, 2026

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

Mon, Sep 7

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. Low3:03 AM0.5 ft0.14 m
  2. High10:05 AM8.1 ft2.48 m
  3. Low2:57 PM4.7 ft1.44 m
  4. High9:02 PM10.4 ft3.17 m

Range 9.9 ft3.03 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:30 AM
Sunrise
6:07 AM
Solar noon
12:50 PM
Sunset
7:33 PM
Civil dusk
8:10 PM
Daylight
13h 26m

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

Moon

Waning crescent28% illuminated · day 24 of the cycle

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

This week

Thu, Sep 3H 5:31AM 8.2 ft2.51 mL 10:39AM 3.5 ft1.06 mH 5:07PM 11.0 ft3.34 mFri, Sep 4L 12:14AM 0.7 ft0.20 mH 6:53AM 7.7 ft2.33 mL 11:36AM 4.4 ft1.33 mH 6:11PM 10.5 ft3.21 mSat, Sep 5L 1:38AM 0.8 ft0.24 mH 8:37AM 7.6 ft2.32 mL 1:08PM 4.9 ft1.50 mH 7:34PM 10.3 ft3.13 mSun, Sep 6L 3:03AM 0.5 ft0.14 mH 10:05AM 8.1 ft2.48 mL 2:57PM 4.7 ft1.44 mH 9:02PM 10.4 ft3.17 mMon, Sep 7L 4:13AM -0.1 ft-0.04 mH 11:03AM 8.9 ft2.72 mL 4:17PM 3.9 ft1.18 mH 10:17PM 10.8 ft3.30 mTue, Sep 8L 5:07AM -0.7 ft-0.20 mH 11:46AM 9.7 ft2.96 mL 5:16PM 2.8 ft0.84 mH 11:18PM 11.3 ft3.44 mWed, Sep 9L 5:52AM -1.0 ft-0.31 mH 12:23PM 10.4 ft3.18 mL 6:05PM 1.7 ft0.51 m