KOEN
Isle Royale Light in the middle, with the lights within 20 km, in their listed colours.
Isle Royale Light — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s
- Height
- 72 ft · 22 m
- Nominal range
- 9 mi = 14 km
- Structure
- White octagonal tower with dwelling attached.
- Position
- 47.9480°N, 88.7612°W · MI

Lights nearby
- East Isle Royale Weather Wave Buoy 1One white flash every 2.5 seconds · 19 km
- Middle Island Passage Lighted Bell Buoy 2One red flash every 4 seconds · 21 km
- Mott Island Dock LightContinuous quick red flashes · 24 km
- Windigo Dock LightContinuous quick red flashes · 30 km
- Snug Harbor Dock LightContinuous quick red flashes · 30 km
- Angus Island Light (C)One white flash every 20 seconds · 37 km
- Blake Point LightOne white flash every 2.5 seconds · 37 km
- Trowbridge Island Light (C)One white flash every 5 seconds · 39 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