tidealmanac
Tue, Oct 19

Wednesday, October 20, 2027

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

Thu, Oct 21

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. High4:45 AM11.0 ft3.34 m
  2. Low9:52 AM4.5 ft1.36 m
  3. High3:52 PM13.1 ft4.00 m
  4. Low11:04 PM0.1 ft0.04 m

Range 13.0 ft3.95 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:52 AM
Sunrise
7:29 AM
Solar noon
12:35 PM
Sunset
5:42 PM
Civil dusk
6:19 PM
Daylight
10h 12m

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

Moon

Waning gibbous73% illuminated · day 19 of the cycle

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

This week

Sun, Oct 17H 2:24AM 12.1 ft3.69 mL 7:57AM 2.9 ft0.89 mH 1:55PM 13.9 ft4.25 mL 8:41PM -0.8 ft-0.25 mMon, Oct 18H 3:05AM 11.8 ft3.61 mL 8:31AM 3.4 ft1.04 mH 2:29PM 13.9 ft4.23 mL 9:23PM -0.7 ft-0.21 mTue, Oct 19H 3:51AM 11.4 ft3.48 mL 9:08AM 3.9 ft1.20 mH 3:07PM 13.6 ft4.15 mL 10:09PM -0.4 ft-0.11 mWed, Oct 20H 4:45AM 11.0 ft3.34 mL 9:52AM 4.5 ft1.36 mH 3:52PM 13.1 ft4.00 mL 11:04PM 0.1 ft0.04 mThu, Oct 21H 5:50AM 10.6 ft3.22 mL 10:50AM 4.9 ft1.50 mH 4:50PM 12.4 ft3.79 mFri, Oct 22L 12:09AM 0.6 ft0.19 mH 7:06AM 10.5 ft3.20 mL 12:13PM 5.1 ft1.56 mH 6:07PM 11.7 ft3.57 mSat, Oct 23L 1:23AM 1.0 ft0.30 mH 8:21AM 10.8 ft3.30 mL 1:57PM 4.7 ft1.43 mH 7:40PM 11.3 ft3.44 m