KOEN
Sohoenggyeongdo (소횡경도등대) in the middle, with the lights within 20 km, in their listed colours.
Sohoenggyeongdo (소횡경도등대) — light characteristic, height, range
One white flash every 4 seconds
Count 4 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 4s 30m 8M
- Height
- 30 m
- Nominal range
- 8 nmi = 15 km
- Visible sector
- W 270°∼224°(314°)
- Type
- Landfall / major light
- Position
- 35.8548°N, 126.3950°E · West Sea coast

Lights nearby
- Hoenggyeongdo (횡경도 계선 등부표)One white flash every 6 seconds · 884 m
- Hoenggyeongdo (횡경도등대)One white flash every 6 seconds · 3.3 km
- Amnyeo (앞여등표)One green flash every 5 seconds · 3.6 km
- Golseo (골서등표)2 white flashes every 5 seconds · 3.6 km
- Seonyudo Hang (선유도항 방파제 등대)One red flash every 5 seconds · 3.7 km
- Seonyudo Hang (선유도항 동방파제 북단 등대)2 green flashes every 6 seconds · 3.7 km
- Gunsan (군산 흑도등표)2 white flashes every 10 seconds · 3.8 km
- Seonyudo Hang (선유도항 동방파제 남단 등대)2 red flashes every 6 seconds · 3.8 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