tidealmanac
Fri, Dec 11

Saturday, December 12, 2026

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

Sun, Dec 13

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. High2:45 AM9.7 ft2.96 m
  2. Low7:51 AM4.6 ft1.41 m
  3. High1:38 PM11.0 ft3.35 m
  4. Low8:33 PM0.0 ft-0.01 m

Range 11.0 ft3.36 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:21 AM
Sunrise
8:05 AM
Solar noon
11:45 AM
Sunset
3:25 PM
Civil dusk
4:09 PM
Daylight
7h 19m

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

Moon

Waxing crescent11% illuminated · day 3 of the cycle

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

This week

Wed, 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 mSat, Dec 12H 2:45AM 9.7 ft2.96 mL 7:51AM 4.6 ft1.41 mH 1:38PM 11.0 ft3.35 mL 8:33PM 0.0 ft-0.01 mSun, Dec 13H 3:22AM 9.6 ft2.92 mL 8:32AM 4.7 ft1.42 mH 2:16PM 10.4 ft3.18 mL 9:08PM 0.3 ft0.11 mMon, Dec 14H 4:01AM 9.5 ft2.90 mL 9:18AM 4.6 ft1.41 mH 2:58PM 9.8 ft2.98 mL 9:45PM 0.9 ft0.26 mTue, Dec 15H 4:41AM 9.5 ft2.91 mL 10:13AM 4.5 ft1.37 mH 3:48PM 9.1 ft2.76 mL 10:24PM 1.5 ft0.45 m