KOEN
Sobichido (소비치도등대) in the middle, with the lights within 20 km, in their listed colours.
Sobichido (소비치도등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 96m 10M
- Height
- 96 m
- Nominal range
- 10 nmi = 19 km
- Type
- Landfall / major light
- Position
- 35.2125°N, 125.9009°E · West Sea coast

Lights nearby
- Gagido (각이도 서방 현대건설 A호 등부표)4 yellow flashes every 8 seconds · 8.9 km
- Gagido (각이도 서방 현대건설 B호 등부표)4 yellow flashes every 8 seconds · 9.8 km
- Imjado Weather Tower (임자도 대광 해상기상탑등)Morse U (··−) in white every 10 seconds · 13 km
- Daenorokdo (대노록도등대)One white flash every 5 seconds · 14 km
- Anmado (안마도등대)One white flash every 10 seconds · 16 km
- Anmado (안마도등표)One green flash every 4 seconds · 17 km
- Imjado (임자도 남서방 신안블루 임자 해양기상관측 등부표)5 yellow flashes every 20 seconds · 17 km
- Anma Hang (안마항 북방파제 등대)One green flash every 5 seconds · 18 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