KOEN
Block Island Southeast Light in the middle, with the lights within 20 km, in their listed colours.
Block Island Southeast Light — light characteristic, height, range
One green flash every 5 seconds
Count 5 seconds.Flash green, once.Begin again.
- Characteristic
- Fl G 5s
- Height
- 261 ft · 80 m
- Nominal range
- 17 nmi = 31 km
- Structure
- Red-brick octagonal, pyramidal tower attached to dwelling.
- Remarks
- Lighted throughout 24 hours. Emergency light of reduced intensity when main light is extinguished. Emergency light is offset from main light. HORN: 1 blast ev 30s (3s bl). MRASS-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
- 41.1534°N, 71.5521°W · RI
Lights nearby
- Block Island Breakwater Outer Basin Light 8One red flash every 2.5 seconds · 2.4 km
- Block Island Old Harbor Channel Breakwater Light 3Continuous quick green flashes · 2.7 km
- Block Island Old Harbor Channel Lighted Bell Buoy 1One green flash every 2.5 seconds · 3.5 km
- Block Island Wind Farm WTG-1Continuous quick yellow flashes · 4.8 km
- Block Island Wind Farm WTG-2One yellow flash every 3 seconds · 4.9 km
- Block Island Wind Farm WTG-3One yellow flash every 3 seconds · 5.0 km
- Block Island Wind Farm WTG-4One yellow flash every 3 seconds · 5.2 km
- Block Island Wind Farm WTG-5Continuous quick yellow flashes · 5.4 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