tidealmanac
Sat, Oct 24

Sunday, October 25, 2026

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

Mon, Oct 26

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. High12:35 AM12.2 ft3.73 m
  2. Low6:20 AM2.0 ft0.60 m
  3. High12:25 PM14.1 ft4.29 m
  4. Low7:01 PM-1.0 ft-0.29 m

Range 15.0 ft4.58 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:02 AM
Sunrise
7:40 AM
Solar noon
12:35 PM
Sunset
5:29 PM
Civil dusk
6:07 PM
Daylight
9h 50m

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

Moon

Full moon100% illuminated · day 14 of the cycle

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

This week

Thu, Oct 22L 4:31AM 1.8 ft0.54 mH 10:56AM 11.9 ft3.62 mL 5:08PM 2.3 ft0.71 mH 11:04PM 11.3 ft3.45 mFri, Oct 23L 5:09AM 1.7 ft0.51 mH 11:24AM 12.6 ft3.85 mL 5:45PM 1.1 ft0.34 mH 11:51PM 11.8 ft3.60 mSat, Oct 24L 5:45AM 1.8 ft0.53 mH 11:54AM 13.4 ft4.09 mL 6:23PM 0.0 ft-0.01 mSun, Oct 25H 12:35AM 12.2 ft3.73 mL 6:20AM 2.0 ft0.60 mH 12:25PM 14.1 ft4.29 mL 7:01PM -1.0 ft-0.29 mMon, Oct 26H 1:19AM 12.5 ft3.81 mL 6:57AM 2.3 ft0.70 mH 12:58PM 14.6 ft4.45 mL 7:41PM -1.6 ft-0.48 mTue, Oct 27H 2:04AM 12.6 ft3.83 mL 7:35AM 2.8 ft0.84 mH 1:34PM 14.9 ft4.53 mL 8:24PM -1.8 ft-0.56 mWed, Oct 28H 2:51AM 12.4 ft3.78 mL 8:15AM 3.3 ft0.99 mH 2:13PM 14.8 ft4.52 mL 9:10PM -1.7 ft-0.52 m