tidealmanac
Fri, Jul 30

Saturday, July 31, 2027

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

Sun, Aug 1

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. Low5:52 AM-1.5 ft-0.45 m
  2. High12:30 PM10.8 ft3.28 m
  3. Low5:39 PM3.5 ft1.07 m
  4. High11:40 PM13.9 ft4.22 m

Range 15.3 ft4.67 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:08 AM
Sunrise
4:56 AM
Solar noon
12:57 PM
Sunset
8:58 PM
Civil dusk
9:46 PM
Daylight
16h 3m

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

Moon

Waning crescent5% illuminated · day 27 of the cycle

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

This week

Wed, Jul 28L 2:44AM 1.2 ft0.36 mH 9:13AM 8.8 ft2.67 mL 1:50PM 4.3 ft1.32 mH 8:23PM 12.2 ft3.73 mThu, Jul 29L 3:57AM 0.4 ft0.12 mH 10:40AM 9.3 ft2.82 mL 3:18PM 4.5 ft1.38 mH 9:33PM 12.7 ft3.86 mFri, Jul 30L 4:59AM -0.6 ft-0.17 mH 11:42AM 10.0 ft3.05 mL 4:35PM 4.2 ft1.28 mH 10:40PM 13.3 ft4.04 mSat, Jul 31L 5:52AM -1.5 ft-0.45 mH 12:30PM 10.8 ft3.28 mL 5:39PM 3.5 ft1.07 mH 11:40PM 13.9 ft4.22 mSun, Aug 1L 6:41AM -2.2 ft-0.67 mH 1:12PM 11.5 ft3.51 mL 6:35PM 2.7 ft0.81 mMon, Aug 2H 12:34AM 14.2 ft4.34 mL 7:25AM -2.6 ft-0.80 mH 1:52PM 12.2 ft3.72 mL 7:27PM 1.8 ft0.55 mTue, Aug 3H 1:26AM 14.3 ft4.37 mL 8:08AM -2.6 ft-0.81 mH 2:31PM 12.7 ft3.88 mL 8:17PM 1.1 ft0.33 m