KOEN
Chudo (추도등대) in the middle, with the lights within 20 km, in their listed colours.
Chudo (추도등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 145m 10M
- Height
- 145 m
- Nominal range
- 10 nmi = 19 km
- Type
- Landfall / major light
- Position
- 34.7550°N, 128.3056°E · South Sea coast

Lights nearby
- Baekseo (백서등표)2 white flashes every 5 seconds · 5.3 km
- Gyoboncho (교본초등표)2 white flashes every 5 seconds · 5.7 km
- Gamaseom (가마섬등대)One white flash every 5 seconds · 5.8 km
- Golli Hang Breakwater (곤리항 방파제 등대)One green flash every 6 seconds · 6.8 km
- Munam (문암등부표)One green flash every 5 seconds · 6.8 km
- Manjido (만지도 북서방등표)2 white flashes every 5 seconds · 6.8 km
- Madangyeo (마당여등부표)2 white flashes every 5 seconds · 6.8 km
- Tongyeong Floating Breakwater (통영 부소파제 서단 등주)One red flash every 4 seconds · 7.3 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