tidealmanac
Thu, Apr 15

Friday, April 16, 2027

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

Sat, Apr 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. Low3:55 AM3.1 ft0.95 m
  2. High9:42 AM11.2 ft3.40 m
  3. Low4:15 PM0.4 ft0.14 m
  4. High10:46 PM11.8 ft3.61 m

Range 11.4 ft3.47 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:06 AM
Sunrise
5:46 AM
Solar noon
12:50 PM
Sunset
7:55 PM
Civil dusk
8:35 PM
Daylight
14h 10m

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

Moon

Waxing gibbous77% illuminated · day 10 of the cycle

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

This week

Tue, Apr 13H 5:26AM 12.2 ft3.71 mL 12:47PM 0.2 ft0.07 mH 7:42PM 10.0 ft3.05 mWed, Apr 14L 12:49AM 4.7 ft1.42 mH 6:46AM 11.5 ft3.50 mL 2:04PM 0.5 ft0.15 mH 8:59PM 10.4 ft3.16 mThu, Apr 15L 2:33AM 4.2 ft1.28 mH 8:18AM 11.1 ft3.39 mL 3:16PM 0.5 ft0.15 mH 9:59PM 11.1 ft3.37 mFri, Apr 16L 3:55AM 3.1 ft0.95 mH 9:42AM 11.2 ft3.40 mL 4:15PM 0.4 ft0.14 mH 10:46PM 11.8 ft3.61 mSat, Apr 17L 4:56AM 1.8 ft0.55 mH 10:51AM 11.4 ft3.49 mL 5:05PM 0.5 ft0.15 mH 11:26PM 12.6 ft3.84 mSun, Apr 18L 5:46AM 0.5 ft0.17 mH 11:49AM 11.7 ft3.58 mL 5:48PM 0.7 ft0.21 mMon, Apr 19H 12:03AM 13.2 ft4.02 mL 6:30AM -0.5 ft-0.15 mH 12:40PM 11.9 ft3.64 mL 6:29PM 1.1 ft0.33 m