KOEN
Execution Rocks Light in the middle, with the lights within 20 km, in their listed colours.
Execution Rocks Light — light characteristic, height, range
One white flash every 10 seconds
Count 10 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 10s
- Height
- 62 ft · 19 m
- Nominal range
- 14 nmi = 26 km
- Structure
- White stone tower, brown band midway of height; granite dwelling attached.
- Position
- 40.8781°N, 73.7379°W · NY

Lights nearby
- Execution Rocks Lighted Gong Buoy 44AOne red flash every 4 seconds · 551 m
- UCONN Execution Rocks Research Lighted BuoyOne yellow flash every 4 seconds · 1.0 km
- Sands Point Reef Lighted Buoy 25One green flash every 2.5 seconds · 1.1 km
- Prospect Point Lighted Gong Buoy 23One green flash every 4 seconds · 1.9 km
- Huckleberry Island Lighted Buoy 2One red flash every 4 seconds · 2.1 km
- Gangway Rock Light 27AOne green flash every 6 seconds · 2.3 km
- Hen and Chickens South Lighted Buoy 2One red flash every 4 seconds · 2.8 km
- Davids Island North Lighted Buoy 5One green flash every 4 seconds · 2.9 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