Thu, Dec 17Sat, Dec 19
Friday, December 18, 2026
Security Cove, AK · NOAA 9450055 · MLLW · Local time (America/Sitka)
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
- High6:51 AM10.5 ft3.19 m
- Low1:40 PM2.6 ft0.78 m
- High7:39 PM7.8 ft2.38 m
Range 7.9 ft2.41 m · 3 predicted tides · MLLW
Sun
- Civil dawn
- 7:26 AM
- Sunrise
- 8:11 AM
- Solar noon
- 11:48 AM
- Sunset
- 3:25 PM
- Civil dusk
- 4:10 PM
- Daylight
- 7h 14m
Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.
Moon
First quarter69% illuminated · day 9 of the cycle
Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.
This week
Tue, 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 mWed, Dec 16H 5:23AM 9.7 ft2.96 mL 11:18AM 4.2 ft1.27 mH 4:52PM 8.4 ft2.55 mL 11:08PM 2.2 ft0.67 mThu, Dec 17H 6:06AM 10.0 ft3.05 mL 12:31PM 3.5 ft1.07 mH 6:11PM 7.9 ft2.40 mL 11:59PM 2.9 ft0.89 mFri, Dec 18H 6:51AM 10.5 ft3.19 mL 1:40PM 2.6 ft0.78 mH 7:39PM 7.8 ft2.38 mSat, Dec 19L 12:59AM 3.6 ft1.10 mH 7:39AM 11.0 ft3.36 mL 2:40PM 1.4 ft0.43 mH 9:01PM 8.2 ft2.50 mSun, Dec 20L 2:02AM 4.1 ft1.24 mH 8:28AM 11.7 ft3.56 mL 3:34PM 0.2 ft0.06 mH 10:10PM 8.8 ft2.69 mMon, Dec 21L 3:03AM 4.3 ft1.31 mH 9:19AM 12.3 ft3.76 mL 4:24PM -0.9 ft-0.27 mH 11:06PM 9.5 ft2.89 m