tidealmanac
Mon, May 17

Tuesday, May 18, 2027

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

Wed, May 19

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. Low5:58 AM-1.1 ft-0.32 m
  2. High12:25 PM9.1 ft2.76 m
  3. Low5:42 PM2.5 ft0.77 m
  4. High11:52 PM11.5 ft3.50 m

Range 12.6 ft3.83 m · 4 predicted tides · MLLW

Sun

Civil dawn
3:53 AM
Sunrise
4:41 AM
Solar noon
12:48 PM
Sunset
8:55 PM
Civil dusk
9:43 PM
Daylight
16h 14m

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

Moon

Waxing gibbous95% illuminated · day 12 of the cycle

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

This week

Sat, May 15L 3:24AM 1.8 ft0.56 mH 9:20AM 8.3 ft2.54 mL 3:17PM 1.2 ft0.38 mH 9:51PM 10.4 ft3.18 mSun, May 16L 4:24AM 0.7 ft0.21 mH 10:32AM 8.5 ft2.59 mL 4:10PM 1.7 ft0.52 mH 10:35PM 10.9 ft3.33 mMon, May 17L 5:14AM -0.3 ft-0.10 mH 11:33AM 8.8 ft2.68 mL 4:58PM 2.1 ft0.65 mH 11:14PM 11.3 ft3.44 mTue, May 18L 5:58AM -1.1 ft-0.32 mH 12:25PM 9.1 ft2.76 mL 5:42PM 2.5 ft0.77 mH 11:52PM 11.5 ft3.50 mWed, May 19L 6:38AM -1.5 ft-0.46 mH 1:11PM 9.3 ft2.83 mL 6:24PM 2.9 ft0.88 mThu, May 20H 12:28AM 11.5 ft3.52 mL 7:17AM -1.7 ft-0.51 mH 1:54PM 9.4 ft2.85 mL 7:04PM 3.2 ft0.97 mFri, May 21H 1:04AM 11.4 ft3.49 mL 7:55AM -1.6 ft-0.49 mH 2:34PM 9.3 ft2.83 mL 7:42PM 3.4 ft1.05 m