KOEN
Borden Flats Light in the middle, with the lights within 20 km, in their listed colours.
Borden Flats Light — light characteristic, height, range
One white flash every 2.5 seconds
Count 2.5 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 2.5s
- Height
- 47 ft · 14 m
- Nominal range
- 9 nmi = 17 km
- Structure
- White conical tower with red stripe, on brown cylindrical pier.
- Position
- 41.7045°N, 71.1744°W · RI

Lights nearby
- Mount Hope Bay Channel Lighted Buoy 13One green flash every 2.5 seconds · 590 m
- Brayton Point Channel Lighted Buoy 1One green flash every 4 seconds · 642 m
- Brayton Point Channel Lighted Buoy 2One red flash every 4 seconds · 826 m
- Mount Hope Bay Channel Lighted Buoy 15One green flash every 2.5 seconds · 865 m
- Brayton Point Channel Lighted Buoy 3One green flash every 4 seconds · 906 m
- Mount Hope Bay Lighted Buoy 11One green flash every 4 seconds · 922 m
- URI Lighted Research Buoy TROne yellow flash every 2 seconds · 1.1 km
- USGS Research Lighted Buoy MHBOne yellow flash every 6 seconds · 1.2 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