tidealmanac
Mon, Aug 30

Tuesday, August 31, 2027

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

Wed, Sep 1

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. High12:18 AM12.1 ft3.69 m
  2. Low6:45 AM-1.8 ft-0.54 m
  3. High1:09 PM11.2 ft3.42 m
  4. Low6:59 PM0.5 ft0.14 m

Range 13.9 ft4.23 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:17 AM
Sunrise
5:55 AM
Solar noon
12:52 PM
Sunset
7:49 PM
Civil dusk
8:27 PM
Daylight
13h 53m

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

Moon

New moon0% illuminated · day 29 of the cycle

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

This week

Sat, Aug 28L 4:24AM -0.3 ft-0.10 mH 11:11AM 8.7 ft2.65 mL 4:19PM 3.8 ft1.16 mH 10:23PM 11.2 ft3.40 mSun, Aug 29L 5:17AM -1.1 ft-0.33 mH 11:54AM 9.6 ft2.92 mL 5:19PM 2.7 ft0.82 mH 11:24PM 11.7 ft3.58 mMon, Aug 30L 6:03AM -1.6 ft-0.49 mH 12:33PM 10.5 ft3.19 mL 6:11PM 1.5 ft0.46 mTue, Aug 31H 12:18AM 12.1 ft3.69 mL 6:45AM -1.8 ft-0.54 mH 1:09PM 11.2 ft3.42 mL 6:59PM 0.5 ft0.14 mWed, Sep 1H 1:08AM 12.2 ft3.70 mL 7:24AM -1.6 ft-0.48 mH 1:45PM 11.8 ft3.59 mL 7:46PM -0.3 ft-0.10 mThu, Sep 2H 1:56AM 11.9 ft3.62 mL 8:03AM -1.0 ft-0.29 mH 2:21PM 12.1 ft3.69 mL 8:31PM -0.8 ft-0.23 mFri, Sep 3H 2:44AM 11.3 ft3.44 mL 8:40AM -0.1 ft-0.02 mH 2:57PM 12.1 ft3.69 mL 9:17PM -0.8 ft-0.24 m