tidealmanac
Wed, Jul 7

Thursday, July 8, 2027

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

Fri, Jul 9

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. High4:09 AM12.5 ft3.81 m
  2. Low10:39 AM-1.3 ft-0.39 m
  3. High5:11 PM12.5 ft3.83 m
  4. Low11:16 PM1.5 ft0.46 m

Range 13.8 ft4.22 m · 4 predicted tides · MLLW

Sun

Civil dawn
3:25 AM
Sunrise
4:21 AM
Solar noon
12:56 PM
Sunset
9:30 PM
Civil dusk
10:26 PM
Daylight
17h 9m

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

Moon

Waxing crescent21% illuminated · day 4 of the cycle

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

This week

Mon, Jul 5H 1:33AM 14.4 ft4.39 mL 8:29AM -3.1 ft-0.94 mH 3:00PM 12.0 ft3.66 mL 8:29PM 2.3 ft0.71 mTue, Jul 6H 2:24AM 14.1 ft4.30 mL 9:13AM -2.8 ft-0.87 mH 3:43PM 12.3 ft3.75 mL 9:22PM 1.9 ft0.59 mWed, Jul 7H 3:15AM 13.5 ft4.10 mL 9:56AM -2.2 ft-0.68 mH 4:27PM 12.5 ft3.80 mL 10:18PM 1.7 ft0.51 mThu, Jul 8H 4:09AM 12.5 ft3.81 mL 10:39AM -1.3 ft-0.39 mH 5:11PM 12.5 ft3.83 mL 11:16PM 1.5 ft0.46 mFri, Jul 9H 5:07AM 11.3 ft3.46 mL 11:22AM -0.1 ft-0.03 mH 5:56PM 12.5 ft3.82 mSat, Jul 10L 12:20AM 1.4 ft0.42 mH 6:12AM 10.2 ft3.12 mL 12:08PM 1.2 ft0.37 mH 6:44PM 12.4 ft3.78 mSun, Jul 11L 1:31AM 1.2 ft0.38 mH 7:28AM 9.4 ft2.85 mL 1:00PM 2.5 ft0.76 mH 7:36PM 12.2 ft3.73 m