tidealmanac
Fri, Apr 30

Saturday, May 1, 2027

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

Sun, May 2

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. Low4:05 AM3.2 ft0.97 m
  2. High9:47 AM9.7 ft2.97 m
  3. Low4:02 PM1.9 ft0.57 m
  4. High10:30 PM11.1 ft3.38 m

Range 9.2 ft2.81 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:28 AM
Sunrise
5:11 AM
Solar noon
12:48 PM
Sunset
8:25 PM
Civil dusk
9:08 PM
Daylight
15h 14m

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

Moon

Waning crescent21% illuminated · day 25 of the cycle

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

This week

Wed, Apr 28L 12:06AM 4.9 ft1.50 mH 5:50AM 10.3 ft3.14 mL 1:10PM 1.6 ft0.49 mH 8:15PM 9.6 ft2.93 mThu, Apr 29L 1:38AM 4.8 ft1.46 mH 7:09AM 9.8 ft2.98 mL 2:16PM 1.8 ft0.55 mH 9:12PM 9.9 ft3.03 mFri, Apr 30L 3:05AM 4.1 ft1.26 mH 8:33AM 9.6 ft2.92 mL 3:14PM 1.9 ft0.57 mH 9:55PM 10.5 ft3.19 mSat, May 1L 4:05AM 3.2 ft0.97 mH 9:47AM 9.7 ft2.97 mL 4:02PM 1.9 ft0.57 mH 10:30PM 11.1 ft3.38 mSun, May 2L 4:51AM 2.1 ft0.64 mH 10:47AM 10.1 ft3.08 mL 4:44PM 1.9 ft0.58 mH 11:02PM 11.8 ft3.59 mMon, May 3L 5:31AM 1.0 ft0.30 mH 11:38AM 10.6 ft3.22 mL 5:23PM 2.0 ft0.61 mH 11:33PM 12.5 ft3.80 mTue, May 4L 6:09AM -0.1 ft-0.02 mH 12:24PM 11.0 ft3.35 mL 6:00PM 2.2 ft0.67 m