KOEN
Dudo (두도등대) in the middle, with the lights within 20 km, in their listed colours.
Dudo (두도등대) — light characteristic, height, range
3 white flashes every 7 seconds
Count 7 seconds.Flash white, 3 times.Begin again.
- Characteristic
- Fl(3) W 7s 54m 9M
- Height
- 54 m
- Nominal range
- 9 nmi = 17 km
- Visible sector
- W 204°∼163°(319°)
- Type
- Landfall / major light
- Position
- 35.0487°N, 129.0150°E · South Sea coast
Lights nearby
- Gamcheon Hang (감천항등표)2 red flashes every 6 seconds · 161 m
- Gamcheon Hang Jetty S Head (감천항 도류제 남단 등대)4 yellow flashes every 8 seconds · 315 m
- Gamcheon Hang N Jetty (감천항 도류제 북단 등대)4 yellow flashes every 8 seconds · 394 m
- Gamcheon Hang S Breakwater (감천항 남방파제 동단 등대)2 green flashes every 6 seconds · 613 m
- Gamcheon Hang E Breakwater (감천항 동방파제 등대)2 red flashes every 6 seconds · 629 m
- Gamcheon Hang W Breakwater (감천항 서방파제 등대)2 green flashes every 6 seconds · 736 m
- Gamcheon Hang S Breakwater (감천항 남방파제 서단 등대)2 yellow flashes every 6 seconds · 852 m
- Gamcheon Hang (감천항 1호 등부표)2 green flashes every 6 seconds · 1.2 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