KOEN
Cleveland East Ledge Light in the middle, with the lights within 20 km, in their listed colours.
Cleveland East Ledge Light — light characteristic, height, range
One white flash every 10 seconds
Count 10 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 10s
- Height
- 74 ft · 23 m
- Nominal range
- 14 nmi = 26 km
- Structure
- White cylindrical tower and dwelling on red caisson.
- Remarks
- HORN: 1 blast ev 15 (2s bl). MRASS-Fog signal is radio activated, during times of reduced visibility, turn marine VHF-FM radio to channel 83A/157.175Mhz. Key microphone 5 times consecutively, to activate fog signal for 45 minutes.
- Position
- 41.6310°N, 70.6942°W · MA

Lights nearby
- Cleveland Ledge Channel Lighted Buoy 4Continuous quick red flashes · 1.1 km
- Cleveland Ledge Channel Lighted Buoy 3Continuous quick green flashes · 1.2 km
- Cleveland Ledge Channel Lighted Buoy 8One red flash every 4 seconds · 2.3 km
- Cleveland Ledge Channel Lighted Buoy 7One green flash every 4 seconds · 2.4 km
- Cleveland Ledge Channel Lighted Buoy 2One red flash every 4 seconds · 2.4 km
- Megansett Harbor Lighted Buoy 1One green flash every 4 seconds · 3.2 km
- Wild Harbor Lighted Buoy 1One green flash every 4 seconds · 3.3 km
- West Falmouth Harbor Entrance Lighted Bell Buoy 2One red flash every 4 seconds · 4.0 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