tidealmanac
Tue, Sep 1

Wednesday, September 2, 2026

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

Thu, Sep 3

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. High4:39 AM10.8 ft3.30 m
  2. Low10:14 AM2.6 ft0.78 m
  3. High4:30 PM13.1 ft3.99 m
  4. Low11:23 PM0.5 ft0.14 m

Range 12.6 ft3.85 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:19 AM
Sunrise
5:58 AM
Solar noon
12:50 PM
Sunset
7:43 PM
Civil dusk
8:21 PM
Daylight
13h 45m

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

Moon

Last quarter69% illuminated · day 20 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

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