tidealmanac
Fri, Feb 19

Saturday, February 20, 2027

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

Sun, Feb 21

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. High12:04 AM11.0 ft3.34 m
  2. Low5:40 AM1.9 ft0.58 m
  3. High11:43 AM12.5 ft3.81 m
  4. Low6:12 PM-1.9 ft-0.57 m

Range 14.4 ft4.39 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:26 AM
Sunrise
7:03 AM
Solar noon
12:05 PM
Sunset
5:07 PM
Civil dusk
5:44 PM
Daylight
10h 4m

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

Moon

Full moon100% illuminated · day 14 of the cycle

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

This week

Wed, Feb 17L 2:36AM 5.0 ft1.51 mH 8:44AM 11.3 ft3.44 mL 3:56PM -0.6 ft-0.17 mH 10:45PM 9.3 ft2.83 mThu, Feb 18L 3:50AM 4.1 ft1.25 mH 9:53AM 11.8 ft3.60 mL 4:47PM -1.3 ft-0.40 mH 11:26PM 10.2 ft3.10 mFri, Feb 19L 4:49AM 3.0 ft0.92 mH 10:51AM 12.3 ft3.75 mL 5:31PM -1.8 ft-0.55 mSat, Feb 20H 12:04AM 11.0 ft3.34 mL 5:40AM 1.9 ft0.58 mH 11:43AM 12.5 ft3.81 mL 6:12PM -1.9 ft-0.57 mSun, Feb 21H 12:40AM 11.6 ft3.54 mL 6:27AM 1.0 ft0.30 mH 12:32PM 12.4 ft3.78 mL 6:50PM -1.6 ft-0.48 mMon, Feb 22H 1:15AM 12.1 ft3.68 mL 7:12AM 0.3 ft0.10 mH 1:18PM 11.9 ft3.64 mL 7:27PM -0.9 ft-0.28 mTue, Feb 23H 1:49AM 12.3 ft3.74 mL 7:56AM 0.0 ft0.00 mH 2:04PM 11.2 ft3.42 mL 8:02PM 0.1 ft0.02 m