tidealmanac
Fri, May 14

Saturday, May 15, 2027

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

Sun, May 16

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. Low3:40 AM1.9 ft0.59 m
  2. High9:30 AM10.2 ft3.10 m
  3. Low3:33 PM1.3 ft0.41 m
  4. High10:01 PM12.2 ft3.73 m

Range 10.9 ft3.32 m · 4 predicted tides · MLLW

Sun

Civil dawn
3:55 AM
Sunrise
4:43 AM
Solar noon
12:47 PM
Sunset
8:51 PM
Civil dusk
9:39 PM
Daylight
16h 8m

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

Moon

Waxing gibbous72% illuminated · day 9 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Wed, May 12H 5:25AM 11.8 ft3.59 mL 12:26PM -0.4 ft-0.11 mH 7:17PM 10.9 ft3.31 mThu, May 13L 12:59AM 3.7 ft1.13 mH 6:42AM 10.9 ft3.33 mL 1:30PM 0.3 ft0.08 mH 8:18PM 11.2 ft3.41 mFri, May 14L 2:26AM 3.0 ft0.91 mH 8:07AM 10.3 ft3.15 mL 2:34PM 0.8 ft0.26 mH 9:13PM 11.7 ft3.57 mSat, May 15L 3:40AM 1.9 ft0.59 mH 9:30AM 10.2 ft3.10 mL 3:33PM 1.3 ft0.41 mH 10:01PM 12.2 ft3.73 mSun, May 16L 4:40AM 0.8 ft0.24 mH 10:42AM 10.3 ft3.14 mL 4:26PM 1.8 ft0.55 mH 10:45PM 12.7 ft3.88 mMon, May 17L 5:30AM -0.2 ft-0.07 mH 11:43AM 10.6 ft3.23 mL 5:14PM 2.2 ft0.68 mH 11:24PM 13.1 ft3.99 mTue, May 18L 6:14AM -1.0 ft-0.29 mH 12:35PM 10.9 ft3.31 mL 5:58PM 2.6 ft0.80 m