KOEN
Great Isaac Light in the middle, with the lights within 20 km, in their listed colours.
Great Isaac Light — light characteristic, height, range
One white flash every 15 seconds
Count 15 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 15s
- Height
- 152 ft · 46 m
- Nominal range
- 23 nmi = 43 km
- Structure
- White circular tower.
- Remarks
- Maintained by Bahama Imperial Lighthouse Service.
- Position
- 26.0300°N, 79.0900°W · FL
Lights nearby
- Gun Cay LightOne white flash every 10 seconds · 55 km
- Navy Data Lighted BuoyOne yellow flash every 10 seconds · 90 km
- Port Everglades Lighted Buoy PEMorse A (·−) in white · 99 km
- NSWC Lighted Buoy EOne yellow flash every 4 seconds · 100 km
- Port Everglades Lighted Buoy 3One green flash every 2.5 seconds · 100 km
- Port Everglades Lighted Buoy 2One red flash every 2.5 seconds · 100 km
- NSWC Lighted Buoy COne yellow flash every 4 seconds · 100 km
- UCSD 265 Data Lighted BuoyOne yellow flash every 20 seconds · 101 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