KOEN
Grand Marais Harbor Of Refuge Inner Light in the middle, with the lights within 20 km, in their listed colours.
Grand Marais Harbor Of Refuge Inner Light — light characteristic, height, range
Steady white light
Turn on the white light.Leave it.Do not turn it off.
- Characteristic
- F W
- Height
- 54 ft · 16 m
- Nominal range
- 16 mi = 26 km
- Structure
- White square pryamidal skeleton tower with upper part enclosed.
- Position
- 46.6767°N, 85.9711°W · MI
Lights nearby
- Grand Marais Harbor Of Refuge Light 1One green flash every 4 seconds · 475 m
- Grand Marais Harbor Of Refuge Outer LightOne white flash every 2.5 seconds · 792 m
- Au Sable LightOne white flash every 6 seconds · 13 km
- Grand Portal Point Weather BuoyOne yellow flash every 4 seconds · 40 km
- Little Lake Harbor Light 2One red flash every 4 seconds · 46 km
- Little Lake Harbor Light 3One green flash every 4 seconds · 47 km
- Munising Weather BuoyOne yellow flash every 2.5 seconds · 47 km
- Trout Point Lighted Bell Buoy 2One red flash every 4 seconds · 52 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