KOEN
Au Sable Light in the middle, with the lights within 20 km, in their listed colours.
Au Sable Light — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s
- Height
- 100 ft · 30 m
- Nominal range
- 12 mi = 19 km
- Structure
- White conical tower with red dwelling attached.
- Position
- 46.6718°N, 86.1399°W · MI

Lights nearby
- Grand Marais Harbor Of Refuge Inner LightSteady white light · 13 km
- Grand Marais Harbor Of Refuge Outer LightOne white flash every 2.5 seconds · 13 km
- Grand Marais Harbor Of Refuge Light 1One green flash every 4 seconds · 13 km
- Grand Portal Point Weather BuoyOne yellow flash every 4 seconds · 28 km
- Munising Weather BuoyOne yellow flash every 2.5 seconds · 35 km
- Trout Point Lighted Bell Buoy 2One red flash every 4 seconds · 41 km
- Grand Island LightOne white flash every 6 seconds · 43 km
- Sand Point Lighted Bell Buoy 3One green flash every 4 seconds · 43 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