tidealmanac
Thu, Apr 8

Friday, April 9, 2027

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

Sat, Apr 10

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. High2:21 AM13.8 ft4.22 m
  2. Low9:05 AM-1.3 ft-0.38 m
  3. High3:26 PM11.6 ft3.52 m
  4. Low8:54 PM2.7 ft0.83 m

Range 15.1 ft4.60 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:25 AM
Sunrise
6:03 AM
Solar noon
12:52 PM
Sunset
7:41 PM
Civil dusk
8:20 PM
Daylight
13h 38m

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

Moon

Waxing crescent10% illuminated · day 3 of the cycle

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

This week

Tue, Apr 6H 12:53AM 12.8 ft3.90 mL 7:13AM 0.0 ft0.01 mH 1:22PM 12.0 ft3.66 mL 7:15PM 1.3 ft0.38 mWed, Apr 7H 1:20AM 13.3 ft4.05 mL 7:48AM -0.6 ft-0.20 mH 2:01PM 12.0 ft3.67 mL 7:46PM 1.6 ft0.50 mThu, Apr 8H 1:49AM 13.7 ft4.17 mL 8:26AM -1.1 ft-0.33 mH 2:42PM 11.9 ft3.63 mL 8:19PM 2.1 ft0.65 mFri, Apr 9H 2:21AM 13.8 ft4.22 mL 9:05AM -1.3 ft-0.38 mH 3:26PM 11.6 ft3.52 mL 8:54PM 2.7 ft0.83 mSat, Apr 10H 2:56AM 13.8 ft4.20 mL 9:49AM -1.1 ft-0.35 mH 4:15PM 11.1 ft3.37 mL 9:33PM 3.3 ft1.01 mSun, Apr 11H 3:37AM 13.5 ft4.11 mL 10:39AM -0.8 ft-0.23 mH 5:12PM 10.5 ft3.20 mL 10:19PM 3.9 ft1.20 mMon, Apr 12H 4:25AM 12.9 ft3.93 mL 11:37AM -0.2 ft-0.07 mH 6:21PM 10.1 ft3.07 mL 11:20PM 4.4 ft1.35 m