KOEN
Jukguldo (죽굴도등대) in the middle, with the lights within 20 km, in their listed colours.
Jukguldo (죽굴도등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 50m 9M
- Height
- 50 m
- Nominal range
- 9 nmi = 17 km
- Visible sector
- W 351°∼345°(354°)
- Type
- Landfall / major light
- Position
- 34.2332°N, 126.4197°E · South Sea coast

Lights nearby
- Seoneopdo (서넙도등대)One white flash every 4 seconds · 7.0 km
- Eoryongdo (어룡도등대)One white flash every 15 seconds · 7.7 km
- Milmaedo (밀매도등대)One white flash every 4 seconds · 8.4 km
- Hoenggansudo (횡간수도 통항분리 1호 등부표)Morse A (·−) in white every 8 seconds · 9.3 km
- Hoenggansudo (횡간수도 통항분리 2호 등부표)Morse A (·−) in white every 8 seconds · 9.6 km
- Neopdo (넙도 한광본 등부표)4 yellow flashes every 8 seconds · 9.8 km
- Hoenggansudo (횡간수도 통항분리 3호 등부표)Morse A (·−) in white every 8 seconds · 11 km
- Yangdo (양도등대)One white flash every 4 seconds · 11 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: KHOA light list (국립해양조사원 등대표) (opens in a new tab) · Checked