tidealmanac
Sun, Dec 27

Monday, December 28, 2026

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

Tue, Dec 29

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. High3:47 AM11.1 ft3.38 m
  2. Low9:28 AM3.0 ft0.90 m
  3. High3:21 PM10.9 ft3.32 m
  4. Low9:49 PM-0.2 ft-0.07 m

Range 11.3 ft3.44 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:30 AM
Sunrise
8:15 AM
Solar noon
11:53 AM
Sunset
3:30 PM
Civil dusk
4:15 PM
Daylight
7h 15m

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

Moon

Waning gibbous79% illuminated · day 19 of the cycle

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

This week

Fri, Dec 25H 1:29AM 10.8 ft3.30 mL 6:42AM 3.6 ft1.09 mH 12:43PM 13.5 ft4.10 mL 7:34PM -2.5 ft-0.78 mSat, Dec 26H 2:15AM 11.0 ft3.35 mL 7:35AM 3.3 ft1.00 mH 1:33PM 12.9 ft3.94 mL 8:20PM -2.1 ft-0.64 mSun, Dec 27H 3:00AM 11.1 ft3.38 mL 8:30AM 3.1 ft0.94 mH 2:26PM 12.0 ft3.67 mL 9:04PM -1.3 ft-0.39 mMon, Dec 28H 3:47AM 11.1 ft3.38 mL 9:28AM 3.0 ft0.90 mH 3:21PM 10.9 ft3.32 mL 9:49PM -0.2 ft-0.07 mTue, Dec 29H 4:34AM 11.0 ft3.37 mL 10:33AM 2.8 ft0.86 mH 4:23PM 9.7 ft2.94 mL 10:35PM 1.0 ft0.31 mWed, Dec 30H 5:22AM 11.0 ft3.35 mL 11:44AM 2.6 ft0.80 mH 5:35PM 8.6 ft2.61 mL 11:24PM 2.3 ft0.70 mThu, Dec 31H 6:12AM 10.9 ft3.32 mL 1:00PM 2.2 ft0.69 mH 6:59PM 7.9 ft2.40 m