tidealmanac
Mon, Jan 18

Tuesday, January 19, 2027

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

Wed, Jan 20

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. Low2:56 AM5.1 ft1.55 m
  2. High9:05 AM13.8 ft4.20 m
  3. Low4:27 PM-0.7 ft-0.21 m
  4. High11:11 PM11.1 ft3.38 m

Range 14.4 ft4.40 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:21 AM
Sunrise
8:03 AM
Solar noon
12:01 PM
Sunset
3:59 PM
Civil dusk
4:41 PM
Daylight
7h 55m

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

Moon

Waxing gibbous90% illuminated · day 11 of the cycle

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

This week

Sat, Jan 16H 5:53AM 12.7 ft3.87 mL 1:05PM 2.1 ft0.64 mH 7:16PM 9.3 ft2.83 mSun, Jan 17L 12:09AM 4.4 ft1.36 mH 6:51AM 12.9 ft3.94 mL 2:21PM 1.3 ft0.40 mH 8:57PM 9.6 ft2.92 mMon, Jan 18L 1:31AM 5.0 ft1.54 mH 7:57AM 13.3 ft4.04 mL 3:29PM 0.3 ft0.10 mH 10:15PM 10.3 ft3.13 mTue, Jan 19L 2:56AM 5.1 ft1.55 mH 9:05AM 13.8 ft4.20 mL 4:27PM -0.7 ft-0.21 mH 11:11PM 11.1 ft3.38 mWed, Jan 20L 4:07AM 4.7 ft1.43 mH 10:08AM 14.3 ft4.37 mL 5:18PM -1.6 ft-0.48 mH 11:57PM 11.9 ft3.62 mThu, Jan 21L 5:08AM 4.0 ft1.22 mH 11:05AM 14.8 ft4.52 mL 6:05PM -2.2 ft-0.67 mFri, Jan 22H 12:39AM 12.5 ft3.82 mL 6:02AM 3.2 ft0.98 mH 11:58AM 15.1 ft4.59 mL 6:49PM -2.4 ft-0.75 m