KOEN
Edgartown Harbor Light in the middle, with the lights within 20 km, in their listed colours.
Edgartown Harbor Light — light characteristic, height, range
One red flash every 6 seconds
Count 6 seconds.Flash red, once.Begin again.
- Characteristic
- Fl R 6s
- Height
- 45 ft · 14 m
- Nominal range
- 5 nmi = 9 km
- Structure
- White conical tower.
- Position
- 41.3909°N, 70.5031°W · MA

Lights nearby
- Edgartown Harbor Channel Lighted Buoy 6One red flash every 4 seconds · 2.3 km
- Cape Poge LightOne white flash every 6 seconds · 5.3 km
- Oak Bluffs Ferry Slip Light 1Steady green light · 8.7 km
- Oak Bluffs Ferry Slip Light 2Steady red light · 8.7 km
- Oak Bluffs South Breakwater Light 1Steady green light · 8.9 km
- Oak Bluffs North Breakwater Light 2One red flash every 4 seconds · 9.0 km
- WHOI Research Light TowerOne yellow flash every 4 seconds · 9.0 km
- Hedge Fence Lighted Gong Buoy 22One red flash every 4 seconds · 9.2 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