tidealmanac
Thu, Oct 8

Friday, October 9, 2026

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

Sat, Oct 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. High12:14 AM12.5 ft3.82 m
  2. Low6:18 AM0.7 ft0.21 m
  3. High12:30 PM13.5 ft4.10 m
  4. Low6:50 PM0.0 ft-0.01 m

Range 13.5 ft4.10 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:31 AM
Sunrise
7:08 AM
Solar noon
12:38 PM
Sunset
6:08 PM
Civil dusk
6:44 PM
Daylight
11h 0m

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

Moon

New moon3% illuminated · day 27 of the cycle

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

This week

Tue, Oct 6L 4:04AM 0.6 ft0.19 mH 10:42AM 11.6 ft3.53 mL 4:34PM 3.2 ft0.97 mH 10:25PM 12.0 ft3.65 mWed, Oct 7L 4:56AM 0.4 ft0.14 mH 11:23AM 12.3 ft3.75 mL 5:26PM 1.9 ft0.59 mH 11:24PM 12.3 ft3.75 mThu, Oct 8L 5:39AM 0.5 ft0.14 mH 11:57AM 13.0 ft3.95 mL 6:10PM 0.8 ft0.25 mFri, Oct 9H 12:14AM 12.5 ft3.82 mL 6:18AM 0.7 ft0.21 mH 12:30PM 13.5 ft4.10 mL 6:50PM 0.0 ft-0.01 mSat, Oct 10H 12:59AM 12.6 ft3.84 mL 6:53AM 1.1 ft0.35 mH 1:00PM 13.7 ft4.19 mL 7:28PM -0.6 ft-0.17 mSun, Oct 11H 1:41AM 12.5 ft3.82 mL 7:27AM 1.7 ft0.53 mH 1:29PM 13.8 ft4.22 mL 8:03PM -0.8 ft-0.23 mMon, Oct 12H 2:21AM 12.3 ft3.75 mL 7:59AM 2.4 ft0.74 mH 1:58PM 13.7 ft4.18 mL 8:39PM -0.7 ft-0.20 m