KOEN
Doeoduji (도어 두지등대) in the middle, with the lights within 20 km, in their listed colours.
Doeoduji (도어 두지등대) — light characteristic, height, range
One white flash every 4 seconds
Count 4 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 4s 35m 9M
- Height
- 35 m
- Nominal range
- 9 nmi = 17 km
- Visible sector
- W 073°∼350°(277°)
- Type
- Landfall / major light
- Position
- 34.4148°N, 126.9546°E · South Sea coast

Lights nearby
- Eodu-ri (어두리등표)3 quick white flashes every 10 seconds · 837 m
- Noryeok Hang (노력항 장흥군 방파제 등대)One red flash every 4 seconds · 3.4 km
- Choyakdo (조약 생일 한광본 A호 등부표)4 yellow flashes every 8 seconds · 4.2 km
- Dangmok Hang (당목항 완도군 등부표)4 yellow flashes every 8 seconds · 4.3 km
- Gonggojisan (공고지산등대)One white flash every 6 seconds · 5.2 km
- Gimpaengyeo (김팽여등표)One green flash every 6 seconds · 5.3 km
- Deokchon Hang (덕촌항 장흥 2호 등주)2 red flashes every 6 seconds · 5.3 km
- Deokchon Hang (덕촌항 장흥 1호 등주)2 green flashes every 6 seconds · 5.3 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