tidealmanac
Thu, Mar 18

Friday, March 19, 2027

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

Sat, Mar 20

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. Low4:49 AM3.0 ft0.91 m
  2. High10:49 AM10.8 ft3.30 m
  3. Low5:22 PM-0.7 ft-0.20 m
  4. High11:55 PM10.5 ft3.19 m

Range 11.5 ft3.50 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:22 AM
Sunrise
6:58 AM
Solar noon
12:59 PM
Sunset
7:01 PM
Civil dusk
7:37 PM
Daylight
12h 3m

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

Moon

Waxing gibbous89% illuminated · day 11 of the cycle

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

This week

Tue, Mar 16L 12:11AM 4.9 ft1.50 mH 6:42AM 10.3 ft3.14 mL 2:15PM 0.8 ft0.23 mH 9:20PM 7.9 ft2.42 mWed, Mar 17L 2:05AM 5.0 ft1.52 mH 8:14AM 10.1 ft3.09 mL 3:32PM 0.3 ft0.09 mH 10:28PM 8.7 ft2.65 mThu, Mar 18L 3:42AM 4.2 ft1.28 mH 9:39AM 10.4 ft3.16 mL 4:33PM -0.2 ft-0.07 mH 11:16PM 9.6 ft2.92 mFri, Mar 19L 4:49AM 3.0 ft0.91 mH 10:49AM 10.8 ft3.30 mL 5:22PM -0.7 ft-0.20 mH 11:55PM 10.5 ft3.19 mSat, Mar 20L 5:42AM 1.7 ft0.52 mH 11:46AM 11.2 ft3.42 mL 6:05PM -0.8 ft-0.24 mSun, Mar 21H 12:31AM 11.2 ft3.43 mL 6:29AM 0.5 ft0.16 mH 12:37PM 11.4 ft3.47 mL 6:44PM -0.6 ft-0.19 mMon, Mar 22H 1:04AM 11.8 ft3.61 mL 7:12AM -0.4 ft-0.12 mH 1:23PM 11.3 ft3.45 mL 7:21PM -0.2 ft-0.05 m