KOEN
Ontonagon Harbor West Breakwater Light in the middle, with the lights within 20 km, in their listed colours.
Ontonagon Harbor West Breakwater Light — light characteristic, height, range
One red flash every 4 seconds
Count 4 seconds.Flash red, once.Begin again.
- Characteristic
- Fl R 4s
- Height
- 31 ft · 9 m
- Nominal range
- 8 mi = 13 km
- Structure
- White skeleton tower with upper part enclosed.
- Remarks
- HORN: 2 blasts ev 60s (3s bl-3s si-3s bl-51s si). Operates by keying microphone five times on VHF-FM Ch. 83A.
- Position
- 46.8794°N, 89.3309°W · MI
Lights nearby
- Ontonagon Harbor East Breakwater LightOne green flash every 6 seconds · 83 m
- MTU Ontonagon Weather Wave Buoy 1One yellow flash every 2.5 seconds · 3.6 km
- Black River East Breakwater Light 1One green flash every 4 seconds · 59 km
- Black River West Breakwater Lighted Buoy 2One red flash every 4 seconds · 59 km
- Cole Creek LightOne green flash every 2.5 seconds · 61 km
- Keweenaw Waterway Lighted Buoy 42One red flash every 4 seconds · 61 km
- Atlantic Point Lighted Buoy 37One green flash every 4 seconds · 61 km
- Keweenaw Waterway Lighted Buoy 49One green flash every 4 seconds · 61 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