KOEN
Pond Island Light in the middle, with the lights within 20 km, in their listed colours.
Pond Island Light — light characteristic, height, range
White, 3 s on and 3 s off
On for 3 seconds.Off for 3 seconds.Begin again.
- Characteristic
- Iso W 6s
- Height
- 52 ft · 16 m
- Nominal range
- 9 nmi = 17 km
- Structure
- White tower.
- Remarks
- HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). 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
- 43.7400°N, 69.7703°W · ME

Lights nearby
- Fort Popham LightOne green flash every 4 seconds · 2.0 km
- White Ledge Lighted Bell Buoy 1One green flash every 4 seconds · 2.1 km
- Kennebec River Lighted Buoy 8One red flash every 4 seconds · 2.9 km
- Seguin LightSteady white light · 3.8 km
- Perkins Island LightOne red flash every 2.5 seconds · 5.3 km
- Mile Ledge Lighted Bell Buoy 20MLContinuous quick red flashes · 5.7 km
- Fuller Rock LightOne white flash every 4 seconds · 7.1 km
- Sheepscot River Entrance Lighted Buoy 2SROne red flash every 4 seconds · 7.2 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