KOEN
Cleveland Harbor Main Entrance Light in the middle, with the lights within 20 km, in their listed colours.
Cleveland Harbor Main Entrance Light — light characteristic, height, range
One red flash every 6 seconds
Count 6 seconds.Flash red, once.Begin again.
- Characteristic
- Fl R 6s
- Height
- 63 ft · 19 m
- Nominal range
- 14 mi = 23 km
- Structure
- White conical tower with fog signal building attached.
- Remarks
- HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). Operates by keying microphone five times on VHF-FM Ch. 83A.
- Position
- 41.5090°N, 81.7179°W · OH

Lights nearby
- Cleveland Harbor Main Entrance Light 1Green, 3 s on and 3 s off · 240 m
- Cleveland Harbor Light 4One red flash every 4 seconds · 324 m
- Cleveland Harbor Light 3One green flash every 4 seconds · 403 m
- Cleveland Harbor Light 6One red flash every 2.5 seconds · 745 m
- Cleveland Harbor Light 5One green flash every 2.5 seconds · 763 m
- Cleveland Harbor East Basin Channel Lighted Buoy 8One red flash every 4 seconds · 894 m
- Whiskey Island Marina Entrance Light 1One green flash every 2 seconds · 1.0 km
- Whiskey Island Marina Entrance Light 2One red flash every 2 seconds · 1.1 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