tidealmanac
Sun, Oct 10

Monday, October 11, 2027

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

Tue, Oct 12

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. Low4:48 AM1.8 ft0.54 m
  2. High11:13 AM11.4 ft3.47 m
  3. Low5:16 PM2.8 ft0.86 m
  4. High11:10 PM11.2 ft3.41 m

Range 9.6 ft2.94 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:35 AM
Sunrise
7:11 AM
Solar noon
12:37 PM
Sunset
6:04 PM
Civil dusk
6:40 PM
Daylight
10h 52m

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

Moon

Waxing gibbous84% illuminated · day 10 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Fri, Oct 8L 1:55AM 2.2 ft0.67 mH 9:05AM 9.9 ft3.03 mL 2:23PM 5.4 ft1.64 mH 7:55PM 10.4 ft3.16 mSat, Oct 9L 3:10AM 2.2 ft0.67 mH 10:04AM 10.3 ft3.15 mL 3:45PM 4.7 ft1.43 mH 9:19PM 10.5 ft3.19 mSun, Oct 10L 4:06AM 2.0 ft0.60 mH 10:43AM 10.8 ft3.30 mL 4:37PM 3.8 ft1.15 mH 10:21PM 10.8 ft3.29 mMon, Oct 11L 4:48AM 1.8 ft0.54 mH 11:13AM 11.4 ft3.47 mL 5:16PM 2.8 ft0.86 mH 11:10PM 11.2 ft3.41 mTue, Oct 12L 5:23AM 1.6 ft0.50 mH 11:40AM 12.0 ft3.65 mL 5:51PM 1.9 ft0.57 mH 11:52PM 11.6 ft3.52 mWed, Oct 13L 5:54AM 1.6 ft0.50 mH 12:05PM 12.5 ft3.82 mL 6:23PM 1.0 ft0.30 mThu, Oct 14H 12:30AM 11.9 ft3.62 mL 6:24AM 1.8 ft0.55 mH 12:30PM 13.1 ft3.98 mL 6:56PM 0.2 ft0.07 m