KOEN
Copper Harbor Light in the middle, with the lights within 20 km, in their listed colours.
Copper Harbor Light — light characteristic, height, range
One green flash every 6 seconds
Count 6 seconds.Flash green, once.Begin again.
- Characteristic
- Fl G 6s
- Height
- 90 ft · 27 m
- Nominal range
- 14 mi = 23 km
- Structure
- On white skeleton tower near white dwelling.
- Position
- 47.4745°N, 87.8603°W · MI

Lights nearby
- Copper Harbor Entrance Lighted Bell Buoy CHMorse A (·−) in white · 513 m
- Copper Harbor Range Front LightContinuous quick white flashes · 792 m
- GLOS Copper Harbor Weather Buoy 1One yellow flash every 2.5 seconds · 805 m
- Copper Harbor Range Rear LightSteady white light · 906 m
- Lac La Belle South Pierhead LightOne green flash every 4 seconds · 14 km
- Lac La Belle North Pierhead LightOne red flash every 4 seconds · 14 km
- Mendota LightOne white flash every 20 seconds · 14 km
- Keweenaw Point Lighted Buoy 1One green flash every 4 seconds · 14 km
Not for navigation. Use official NOAA charts and USCG Local Notices to Mariners.
Real periods; the phase is reconstructed from a fixed clock (real lights don't keep time with each other).
Sources: U.S. Coast Guard Light List (opens in a new tab) · Checked