tidealmanac
Sat, Oct 16

Sunday, October 17, 2027

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

Mon, Oct 18

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. High2:24 AM12.1 ft3.69 m
  2. Low7:57 AM2.9 ft0.89 m
  3. High1:55 PM13.9 ft4.25 m
  4. Low8:41 PM-0.8 ft-0.25 m

Range 14.8 ft4.50 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:46 AM
Sunrise
7:23 AM
Solar noon
12:36 PM
Sunset
5:49 PM
Civil dusk
6:26 PM
Daylight
10h 26m

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

Moon

Waning gibbous95% illuminated · day 16 of the cycle

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

This week

Thu, 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 mFri, Oct 15H 1:08AM 12.1 ft3.68 mL 6:54AM 2.1 ft0.63 mH 12:57PM 13.5 ft4.11 mL 7:29PM -0.3 ft-0.10 mSat, Oct 16H 1:45AM 12.2 ft3.71 mL 7:25AM 2.5 ft0.75 mH 1:25PM 13.8 ft4.20 mL 8:04PM -0.7 ft-0.21 mSun, 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 m