KOEN
Race Rock Light in the middle, with the lights within 20 km, in their listed colours.
Race Rock Light — light characteristic, height, range
One red flash every 10 seconds
Count 10 seconds.Flash red, once.Begin again.
- Characteristic
- Fl R 10s
- Height
- 67 ft · 20 m
- Nominal range
- 14 nmi = 26 km
- Structure
- Granite tower attached to dwelling, on granite pier.
- Remarks
- Horn points southeast. HORN: 2 blasts ev 30s (2s bl-2s si-2s-bl-24s si). 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
- 41.2435°N, 72.0471°W · NY

Lights nearby
- Silver Eel Pond Entrance Lighted Whistle Buoy SEMorse A (·−) in white · 2.1 km
- Valiant Rock Lighted Whistle Buoy 11Continuous quick green flashes · 2.3 km
- West Harbor West Entrance Lighted Bell Buoy 2One red flash every 2.5 seconds · 4.5 km
- West Harbor Channel Lighted Buoy 6One red flash every 4 seconds · 4.7 km
- North Dumpling LightSteady white light · 5.5 km
- Seaflower Reef LightOne white flash every 4 seconds · 6.0 km
- New London Harbor Channel Lighted Buoy 2One red flash every 2.5 seconds · 6.1 km
- New London Harbor Channel Lighted Buoy 1One green flash every 2.5 seconds · 6.2 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