tidealmanac
Wed, Aug 4

Thursday, August 5, 2027

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

Fri, Aug 6

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. High3:05 AM13.3 ft4.07 m
  2. Low9:28 AM-1.4 ft-0.44 m
  3. High3:48 PM13.3 ft4.05 m
  4. Low9:58 PM0.3 ft0.10 m

Range 14.8 ft4.50 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:19 AM
Sunrise
5:05 AM
Solar noon
12:57 PM
Sunset
8:48 PM
Civil dusk
9:34 PM
Daylight
15h 44m

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

Mon, Aug 2H 12:34AM 14.2 ft4.34 mL 7:25AM -2.6 ft-0.80 mH 1:52PM 12.2 ft3.72 mL 7:27PM 1.8 ft0.55 mTue, Aug 3H 1:26AM 14.3 ft4.37 mL 8:08AM -2.6 ft-0.81 mH 2:31PM 12.7 ft3.88 mL 8:17PM 1.1 ft0.33 mWed, Aug 4H 2:16AM 14.0 ft4.27 mL 8:48AM -2.2 ft-0.68 mH 3:10PM 13.1 ft4.00 mL 9:07PM 0.6 ft0.18 mThu, Aug 5H 3:05AM 13.3 ft4.07 mL 9:28AM -1.4 ft-0.44 mH 3:48PM 13.3 ft4.05 mL 9:58PM 0.3 ft0.10 mFri, Aug 6H 3:56AM 12.4 ft3.77 mL 10:07AM -0.3 ft-0.10 mH 4:28PM 13.2 ft4.03 mL 10:50PM 0.4 ft0.12 mSat, Aug 7H 4:50AM 11.3 ft3.44 mL 10:46AM 1.0 ft0.30 mH 5:09PM 12.9 ft3.95 mL 11:46PM 0.7 ft0.20 mSun, Aug 8H 5:51AM 10.2 ft3.12 mL 11:28AM 2.3 ft0.70 mH 5:54PM 12.5 ft3.81 m