tidealmanac
Sat, Jul 17

Sunday, July 18, 2027

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

Mon, Jul 19

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. High12:43 AM12.6 ft3.83 m
  2. Low7:41 AM-1.0 ft-0.30 m
  3. High2:13 PM10.9 ft3.32 m
  4. Low7:31 PM3.4 ft1.05 m

Range 13.5 ft4.13 m · 4 predicted tides · MLLW

Sun

Civil dawn
3:42 AM
Sunrise
4:34 AM
Solar noon
12:57 PM
Sunset
9:19 PM
Civil dusk
10:12 PM
Daylight
16h 45m

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

Moon

Full moon100% illuminated · day 14 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Thu, Jul 15L 5:45AM -0.2 ft-0.06 mH 12:29PM 10.0 ft3.05 mL 5:22PM 4.4 ft1.34 mH 11:18PM 12.3 ft3.74 mFri, Jul 16L 6:28AM -0.5 ft-0.16 mH 1:09PM 10.4 ft3.16 mL 6:11PM 4.1 ft1.26 mSat, Jul 17H 12:03AM 12.4 ft3.79 mL 7:06AM -0.8 ft-0.24 mH 1:42PM 10.7 ft3.25 mL 6:52PM 3.8 ft1.16 mSun, Jul 18H 12:43AM 12.6 ft3.83 mL 7:41AM -1.0 ft-0.30 mH 2:13PM 10.9 ft3.32 mL 7:31PM 3.4 ft1.05 mMon, Jul 19H 1:21AM 12.6 ft3.84 mL 8:13AM -1.1 ft-0.32 mH 2:42PM 11.1 ft3.38 mL 8:07PM 3.1 ft0.95 mTue, Jul 20H 1:56AM 12.5 ft3.80 mL 8:43AM -1.0 ft-0.31 mH 3:11PM 11.2 ft3.42 mL 8:43PM 2.8 ft0.86 mWed, Jul 21H 2:31AM 12.2 ft3.72 mL 9:12AM -0.8 ft-0.24 mH 3:39PM 11.4 ft3.46 mL 9:19PM 2.6 ft0.79 m