tidealmanac
Wed, Oct 28

Thursday, October 29, 2026

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

Fri, Oct 30

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. High3:31 AM10.2 ft3.11 m
  2. Low8:43 AM3.7 ft1.13 m
  3. High2:47 PM12.6 ft3.85 m
  4. Low9:43 PM-1.4 ft-0.41 m

Range 14.0 ft4.26 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:10 AM
Sunrise
7:48 AM
Solar noon
12:35 PM
Sunset
5:23 PM
Civil dusk
6:01 PM
Daylight
9h 35m

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

Moon

Waning gibbous87% illuminated · day 18 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Mon, 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 mTue, Oct 27H 1:54AM 10.8 ft3.28 mL 7:19AM 2.7 ft0.81 mH 1:24PM 13.1 ft3.98 mL 8:08PM -1.9 ft-0.59 mWed, 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 m