tidealmanac
Sun, Aug 8

Monday, August 9, 2027

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

Tue, Aug 10

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. Low12:51 AM1.0 ft0.31 m
  2. High7:05 AM9.4 ft2.86 m
  3. Low12:16 PM3.5 ft1.08 m
  4. High6:46 PM12.0 ft3.66 m

Range 11.0 ft3.35 m · 4 predicted tides · MLLW

Sun

Civil dawn
4:28 AM
Sunrise
5:12 AM
Solar noon
12:56 PM
Sunset
8:40 PM
Civil dusk
9:24 PM
Daylight
15h 28m

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

Moon

First quarter46% illuminated · day 7 of the cycle

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

This week

Fri, Aug 6H 3:56AM 12.4 ft3.77 mL 10:07AM -0.3 ft-0.10 mH 4:28PM 13.2 ft4.03 mL 10:50PM 0.4 ft0.12 mSat, Aug 7H 4:50AM 11.3 ft3.44 mL 10:46AM 1.0 ft0.30 mH 5:09PM 12.9 ft3.95 mL 11:46PM 0.7 ft0.20 mSun, Aug 8H 5:51AM 10.2 ft3.12 mL 11:28AM 2.3 ft0.70 mH 5:54PM 12.5 ft3.81 mMon, Aug 9L 12:51AM 1.0 ft0.31 mH 7:05AM 9.4 ft2.86 mL 12:16PM 3.5 ft1.08 mH 6:46PM 12.0 ft3.66 mTue, Aug 10L 2:06AM 1.3 ft0.38 mH 8:39AM 9.0 ft2.74 mL 1:23PM 4.5 ft1.37 mH 7:49PM 11.6 ft3.53 mWed, Aug 11L 3:26AM 1.2 ft0.37 mH 10:17AM 9.2 ft2.80 mL 2:53PM 5.0 ft1.51 mH 9:02PM 11.4 ft3.48 mThu, Aug 12L 4:34AM 0.9 ft0.28 mH 11:27AM 9.6 ft2.94 mL 4:16PM 4.9 ft1.48 mH 10:11PM 11.5 ft3.52 m