tidealmanac
Fri, Oct 30

Saturday, October 31, 2026

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

Sun, Nov 1

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. High5:32 AM9.3 ft2.85 m
  2. Low10:35 AM4.7 ft1.43 m
  3. High4:36 PM11.0 ft3.35 m
  4. Low11:43 PM0.1 ft0.03 m

Range 10.9 ft3.33 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:13 AM
Sunrise
7:52 AM
Solar noon
12:35 PM
Sunset
5:18 PM
Civil dusk
5:57 PM
Daylight
9h 27m

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

Moon

Waning gibbous69% illuminated · day 20 of the cycle

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

This week

Wed, Oct 28H 2:41AM 10.6 ft3.23 mL 7:59AM 3.2 ft0.96 mH 2:03PM 13.0 ft3.97 mL 8:54PM -1.8 ft-0.55 mThu, Oct 29H 3:31AM 10.2 ft3.11 mL 8:43AM 3.7 ft1.13 mH 2:47PM 12.6 ft3.85 mL 9:43PM -1.4 ft-0.41 mFri, Oct 30H 4:27AM 9.7 ft2.97 mL 9:33AM 4.2 ft1.29 mH 3:36PM 11.9 ft3.63 mL 10:39PM -0.7 ft-0.20 mSat, Oct 31H 5:32AM 9.3 ft2.85 mL 10:35AM 4.7 ft1.43 mH 4:36PM 11.0 ft3.35 mL 11:43PM 0.1 ft0.03 mSun, Nov 1H 5:46AM 9.2 ft2.80 mL 10:58AM 4.9 ft1.49 mH 4:52PM 10.0 ft3.06 mL 11:55PM 0.7 ft0.22 mMon, Nov 2H 6:59AM 9.4 ft2.87 mL 12:38PM 4.5 ft1.36 mH 6:23PM 9.4 ft2.86 mTue, Nov 3L 1:07AM 1.1 ft0.34 mH 8:01AM 9.9 ft3.02 mL 2:04PM 3.5 ft1.06 mH 7:51PM 9.2 ft2.80 m