KOEN
Keweenaw Upper Entrance Light in the middle, with the lights within 20 km, in their listed colours.
Keweenaw Upper Entrance Light — light characteristic, height, range
One white flash every 15 seconds
Count 15 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 15s
- Height
- 82 ft · 25 m
- Nominal range
- 15 mi = 24 km
- Structure
- White square tower on cylindrical base.
- Remarks
- HORN: 1 blast ev 30s (3s bl). Operates by keying microphone five times on VHF-FM Channel 83A.
- Position
- 47.2345°N, 88.6303°W · MI
Lights nearby
- Keweenaw Upper Entrance West Breakwater LightOne green flash every 4 seconds · 171 m
- Keweenaw Upper Entrance East Revetment Light 72One red flash every 4 seconds · 947 m
- Keweenaw Upper Entrance West Revetment LightOne green flash every 4 seconds · 965 m
- Lily Pond North Light 70Continuous quick red flashes · 2.1 km
- Lily Pond South Light 68One red flash every 4 seconds · 3.0 km
- Lily Pond Leading LightOne red flash every 2.5 seconds · 3.9 km
- Rouleau Point Range Rear LightSteady white light · 4.5 km
- Rouleau Point Range Front LightContinuous quick white flashes · 4.7 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