KOEN
Munseo (문서등대) in the middle, with the lights within 20 km, in their listed colours.
Munseo (문서등대) — light characteristic, height, range
One white flash every 4 seconds
Count 4 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 4s 33m 9M
- Height
- 33 m
- Nominal range
- 9 nmi = 17 km
- Type
- Landfall / major light
- Position
- 34.1407°N, 127.5617°E · South Sea coast

Lights nearby
- Sangbaekdo (상백도등대)One white flash every 6 seconds · 9.7 km
- Daeduyeokseo (대두역서등대)One white flash every 5 seconds · 12 km
- Geomundo (거문도 동방등부표)One yellow flash every 4 seconds · 16 km
- Yeongmando (역만도등대)One white flash every 9 seconds · 20 km
- Sonjukdo Weather Tower (손죽도 동방 삼해 해상기상탑등)Morse U (··−) in white every 10 seconds · 21 km
- Sosambudo (소삼부도등대)One white flash every 6 seconds · 21 km
- Ojiyeo (오지여등표)One red flash every 6 seconds · 24 km
- Bannyeo (반여등표)2 white flashes every 5 seconds · 24 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