KOEN
Keweenaw Waterway Lower Entrance Light in the middle, with the lights within 20 km, in their listed colours.
Keweenaw Waterway Lower Entrance Light — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s
- Height
- 68 ft · 21 m
- Nominal range
- 9 mi = 14 km
- Structure
- White octagonal tower on concrete pierhead.
- Remarks
- Standby light of reduced intensity. HORN: 1 blast ev 30s (3s bl). Operates by keying microphone five times on VHF-FM Ch. 83A.
- Position
- 46.9689°N, 88.4311°W · MI

Lights nearby
- Keweenaw Waterway Lighted Buoy 1One green flash every 4 seconds · 183 m
- Keweenaw Waterway Lighted Buoy 3One green flash every 4 seconds · 568 m
- Keweenaw Waterway Light 5One green flash every 2.5 seconds · 1.5 km
- Keweenaw Waterway Lighted Buoy 4One red flash every 4 seconds · 1.5 km
- Keweenaw Waterway Light 10One red flash every 2.5 seconds · 2.3 km
- Keweenaw Waterway South Range Rear LightWhite, 3 s on and 3 s off · 2.4 km
- Keweenaw Waterway Light 11One green flash every 2.5 seconds · 2.4 km
- Keweenaw Waterway Light 13Continuous quick green flashes · 2.6 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