KOEN
Jageunseosamnyeo (작은서삼여등대) in the middle, with the lights within 20 km, in their listed colours.
Jageunseosamnyeo (작은서삼여등대) — light characteristic, height, range
One white flash every 5 seconds
Count 5 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 5s 21m 7M
- Height
- 21 m
- Nominal range
- 7 nmi = 13 km
- Type
- Landfall / major light
- Position
- 34.4729°N, 127.7661°E · South Sea coast

Lights nearby
- Iljonggot (일종곶등표)9 quick white flashes every 15 seconds · 2.1 km
- Ando Bridge (안도 해상 인도교 교량등)Steady green light · 2.7 km
- Ando Bridge (안도 해상 인도교 교량등)Steady green light · 2.7 km
- Ando Bridge (안도 해상 인도교 교량등)Steady white light · 2.7 km
- Ando Bridge (안도 해상 인도교 교량등)Steady white light · 2.7 km
- Ando Bridge (안도 해상 인도교 교량등)Steady red light · 2.7 km
- Ando Bridge (안도 해상 인도교 교량등)Steady red light · 2.7 km
- Ando Bridge (안도 해상 인도교 교량등)Steady yellow light · 2.7 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