tidealmanac
Mon, Dec 7

Tuesday, December 8, 2026

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

Wed, Dec 9

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. High12:21 AM9.7 ft2.97 m
  2. Low5:21 AM4.5 ft1.37 m
  3. High11:18 AM11.8 ft3.60 m
  4. Low6:14 PM-0.7 ft-0.21 m

Range 12.5 ft3.81 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:16 AM
Sunrise
8:01 AM
Solar noon
11:43 AM
Sunset
3:26 PM
Civil dusk
4:10 PM
Daylight
7h 25m

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

Moon

New moon1% illuminated · day 28 of the cycle

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

This week

Sat, Dec 5L 3:11AM 3.7 ft1.12 mH 9:28AM 11.5 ft3.50 mL 4:22PM 0.2 ft0.05 mH 10:55PM 9.1 ft2.79 mSun, Dec 6L 3:58AM 4.1 ft1.24 mH 10:06AM 11.7 ft3.56 mL 5:02PM -0.3 ft-0.09 mH 11:41PM 9.5 ft2.90 mMon, Dec 7L 4:41AM 4.3 ft1.32 mH 10:43AM 11.8 ft3.59 mL 5:38PM -0.6 ft-0.17 mTue, Dec 8H 12:21AM 9.7 ft2.97 mL 5:21AM 4.5 ft1.37 mH 11:18AM 11.8 ft3.60 mL 6:14PM -0.7 ft-0.21 mWed, Dec 9H 12:58AM 9.9 ft3.01 mL 5:59AM 4.6 ft1.39 mH 11:53AM 11.8 ft3.59 mL 6:48PM -0.7 ft-0.20 mThu, Dec 10H 1:33AM 9.9 ft3.02 mL 6:36AM 4.6 ft1.40 mH 12:28PM 11.6 ft3.55 mL 7:23PM -0.5 ft-0.17 mFri, Dec 11H 2:08AM 9.8 ft2.99 mL 7:13AM 4.6 ft1.41 mH 1:03PM 11.4 ft3.47 mL 7:58PM -0.3 ft-0.10 m