KOEN
Sankaty Head Light in the middle, with the lights within 20 km, in their listed colours.
Sankaty Head Light — light characteristic, height, range
One white flash every 7.5 seconds
Count 7.5 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 7.5s
- Height
- 158 ft · 48 m
- Nominal range
- 20 nmi = 37 km
- Structure
- White tower with red band in the middle.
- Position
- 41.2844°N, 69.9661°W · MA

Lights nearby
- Polpis Harbor Lighted Buoy 4One red flash every 4 seconds · 5.6 km
- Polpis Harbor Lighted Buoy 2One red flash every 4 seconds · 5.8 km
- Brant Point LightRed, dark once every 4 seconds · 10 km
- Nantucket Harbor Range Rear LightSteady white light · 11 km
- Nantucket Harbor Range Front LightContinuous quick white flashes · 11 km
- Nantucket Ferry Slip 2 Light 2Steady red light · 11 km
- Nantucket Ferry Slip 1 Light 1Steady green light · 11 km
- Nantucket East Breakwater Light 3One green flash every 4 seconds · 12 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