tidealmanac
Fri, Aug 13

Saturday, August 14, 2027

Copper Harbor, AK · NOAA 9450369 · MLLW · Local time (America/Sitka)

Sun, Aug 15

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. Low6:09 AM0.1 ft0.03 m
  2. High12:44 PM10.5 ft3.21 m
  3. Low6:00 PM3.9 ft1.17 m
  4. High11:52 PM12.2 ft3.71 m

Range 12.0 ft3.67 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:39 AM
Sunrise
5:21 AM
Solar noon
12:55 PM
Sunset
8:29 PM
Civil dusk
9:12 PM
Daylight
15h 8m

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

Moon

Waxing gibbous91% illuminated · day 12 of the cycle

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

This week

Wed, Aug 11L 3:26AM 1.2 ft0.37 mH 10:17AM 9.2 ft2.80 mL 2:53PM 5.0 ft1.51 mH 9:02PM 11.4 ft3.48 mThu, Aug 12L 4:34AM 0.9 ft0.28 mH 11:27AM 9.6 ft2.94 mL 4:16PM 4.9 ft1.48 mH 10:11PM 11.5 ft3.52 mFri, Aug 13L 5:27AM 0.5 ft0.16 mH 12:11PM 10.1 ft3.09 mL 5:15PM 4.4 ft1.35 mH 11:07PM 11.8 ft3.61 mSat, Aug 14L 6:09AM 0.1 ft0.03 mH 12:44PM 10.5 ft3.21 mL 6:00PM 3.9 ft1.17 mH 11:52PM 12.2 ft3.71 mSun, Aug 15L 6:44AM -0.2 ft-0.07 mH 1:13PM 10.9 ft3.33 mL 6:38PM 3.3 ft0.99 mMon, Aug 16H 12:31AM 12.4 ft3.78 mL 7:15AM -0.5 ft-0.14 mH 1:39PM 11.3 ft3.44 mL 7:13PM 2.7 ft0.82 mTue, Aug 17H 1:07AM 12.5 ft3.81 mL 7:43AM -0.6 ft-0.17 mH 2:04PM 11.6 ft3.54 mL 7:47PM 2.2 ft0.66 m