tidealmanac
Mon, Mar 15

Tuesday, March 16, 2027

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

Wed, Mar 17

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. Low12:11 AM4.9 ft1.50 m
  2. High6:42 AM10.3 ft3.14 m
  3. Low2:15 PM0.8 ft0.23 m
  4. High9:20 PM7.9 ft2.42 m

Range 9.5 ft2.91 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:29 AM
Sunrise
7:05 AM
Solar noon
1:00 PM
Sunset
6:55 PM
Civil dusk
7:31 PM
Daylight
11h 50m

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

Moon

First quarter63% illuminated · day 8 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Sat, Mar 13H 2:50AM 11.6 ft3.53 mL 9:35AM 0.2 ft0.06 mH 3:58PM 8.6 ft2.62 mL 9:09PM 3.4 ft1.05 mSun, Mar 14H 4:32AM 11.3 ft3.44 mL 11:33AM 0.5 ft0.17 mH 6:08PM 7.9 ft2.41 mL 10:56PM 4.3 ft1.30 mMon, Mar 15H 5:26AM 10.8 ft3.29 mL 12:48PM 0.8 ft0.25 mH 7:42PM 7.6 ft2.32 mTue, 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 m