tidealmanac
Sat, Feb 20

Sunday, February 21, 2027

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

Mon, Feb 22

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. High12:40 AM11.6 ft3.54 m
  2. Low6:27 AM1.0 ft0.30 m
  3. High12:32 PM12.4 ft3.78 m
  4. Low6:50 PM-1.6 ft-0.48 m

Range 14.0 ft4.26 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:24 AM
Sunrise
7:01 AM
Solar noon
12:05 PM
Sunset
5:09 PM
Civil dusk
5:46 PM
Daylight
10h 8m

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

Moon

Full moon100% illuminated · day 15 of the cycle

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

This week

Thu, 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 mWed, Feb 24H 2:23AM 12.2 ft3.71 mL 8:40AM 0.0 ft0.01 mH 2:50PM 10.3 ft3.14 mL 8:36PM 1.2 ft0.37 m