tidealmanac
Tue, Oct 6

Wednesday, October 7, 2026

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

Thu, Oct 8

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. Low4:56 AM0.4 ft0.14 m
  2. High11:23 AM12.3 ft3.75 m
  3. Low5:26 PM1.9 ft0.59 m
  4. High11:24 PM12.3 ft3.75 m

Range 11.9 ft3.62 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:28 AM
Sunrise
7:04 AM
Solar noon
12:38 PM
Sunset
6:13 PM
Civil dusk
6:49 PM
Daylight
11h 9m

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

Moon

Waning crescent15% illuminated · day 25 of the cycle

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

This week

Sun, Oct 4L 1:37AM 0.9 ft0.27 mH 8:39AM 10.2 ft3.12 mL 1:48PM 5.1 ft1.57 mH 7:40PM 11.6 ft3.54 mMon, Oct 5L 2:58AM 0.8 ft0.26 mH 9:51AM 10.8 ft3.30 mL 3:26PM 4.4 ft1.33 mH 9:11PM 11.6 ft3.55 mTue, 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 m