tidealmanac
Fri, Jul 9

Saturday, July 10, 2027

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

Sun, Jul 11

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. Low12:20 AM1.4 ft0.42 m
  2. High6:12 AM10.2 ft3.12 m
  3. Low12:08 PM1.2 ft0.37 m
  4. High6:44 PM12.4 ft3.78 m

Range 11.2 ft3.41 m · 4 predicted tides · MLLW

Sun

Civil dawn
3:28 AM
Sunrise
4:23 AM
Solar noon
12:56 PM
Sunset
9:28 PM
Civil dusk
10:24 PM
Daylight
17h 5m

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

Moon

First quarter41% illuminated · day 6 of the cycle

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

This week

Wed, Jul 7H 3:15AM 13.5 ft4.10 mL 9:56AM -2.2 ft-0.68 mH 4:27PM 12.5 ft3.80 mL 10:18PM 1.7 ft0.51 mThu, Jul 8H 4:09AM 12.5 ft3.81 mL 10:39AM -1.3 ft-0.39 mH 5:11PM 12.5 ft3.83 mL 11:16PM 1.5 ft0.46 mFri, Jul 9H 5:07AM 11.3 ft3.46 mL 11:22AM -0.1 ft-0.03 mH 5:56PM 12.5 ft3.82 mSat, Jul 10L 12:20AM 1.4 ft0.42 mH 6:12AM 10.2 ft3.12 mL 12:08PM 1.2 ft0.37 mH 6:44PM 12.4 ft3.78 mSun, Jul 11L 1:31AM 1.2 ft0.38 mH 7:28AM 9.4 ft2.85 mL 1:00PM 2.5 ft0.76 mH 7:36PM 12.2 ft3.73 mMon, Jul 12L 2:45AM 1.0 ft0.30 mH 8:57AM 9.0 ft2.73 mL 2:02PM 3.5 ft1.08 mH 8:31PM 12.1 ft3.69 mTue, Jul 13L 3:54AM 0.6 ft0.18 mH 10:26AM 9.1 ft2.78 mL 3:13PM 4.2 ft1.28 mH 9:30PM 12.1 ft3.67 m