tidealmanac
Wed, Oct 27

Thursday, October 28, 2027

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

Fri, Oct 29

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. High12:06 AM10.6 ft3.23 m
  2. Low5:44 AM1.7 ft0.50 m
  3. High11:57 AM12.5 ft3.82 m
  4. Low6:30 PM-1.2 ft-0.38 m

Range 13.8 ft4.20 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:07 AM
Sunrise
7:45 AM
Solar noon
12:35 PM
Sunset
5:25 PM
Civil dusk
6:03 PM
Daylight
9h 40m

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

Moon

New moon3% illuminated · day 27 of the cycle

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

This week

Mon, Oct 25L 3:22AM 1.0 ft0.31 mH 10:01AM 10.5 ft3.20 mL 4:10PM 2.1 ft0.64 mH 10:11PM 9.8 ft3.00 mTue, Oct 26L 4:15AM 1.1 ft0.33 mH 10:42AM 11.3 ft3.45 mL 5:02PM 0.7 ft0.22 mH 11:13PM 10.2 ft3.12 mWed, Oct 27L 5:02AM 1.3 ft0.40 mH 11:21AM 12.0 ft3.67 mL 5:47PM -0.4 ft-0.13 mThu, Oct 28H 12:06AM 10.6 ft3.23 mL 5:44AM 1.7 ft0.50 mH 11:57AM 12.5 ft3.82 mL 6:30PM -1.2 ft-0.38 mFri, Oct 29H 12:54AM 10.8 ft3.28 mL 6:25AM 2.1 ft0.65 mH 12:33PM 12.8 ft3.90 mL 7:11PM -1.7 ft-0.50 mSat, Oct 30H 1:40AM 10.8 ft3.29 mL 7:05AM 2.7 ft0.81 mH 1:09PM 12.8 ft3.89 mL 7:51PM -1.7 ft-0.51 mSun, Oct 31H 2:24AM 10.6 ft3.23 mL 7:43AM 3.2 ft0.98 mH 1:44PM 12.5 ft3.80 mL 8:31PM -1.3 ft-0.41 m