KOEN
Deer Island Thorofare Light in the middle, with the lights within 20 km, in their listed colours.
Deer Island Thorofare Light — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s
- Height
- 52 ft · 16 m
- Nominal range
- 8 nmi = 15 km
- Structure
- White and black tower.
- Remarks
- Obscured from 240° to 335°. HORN: 1 blast ev 15s (2s bl). Operates continuously.
- Position
- 44.1344°N, 68.7033°W · ME

Lights nearby
- Crotch Island Light 21One green flash every 4 seconds · 2.4 km
- Isle Au Haut LightOne red flash every 4 seconds · 8.8 km
- Goose Rocks LightOne red flash every 6 seconds · 10 km
- Eagle Island LightOne white flash every 4 seconds · 11 km
- Saddleback Ledge LightOne white flash every 6 seconds · 13 km
- Fox Island Thorofare Lighted Buoy 16One red flash every 2.5 seconds · 14 km
- Halibut Rocks LightOne white flash every 6 seconds · 14 km
- Fox Island Thorofare Lighted Buoy 17One green flash every 2.5 seconds · 15 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