KOEN
Jakdo (작도등대) in the middle, with the lights within 20 km, in their listed colours.
Jakdo (작도등대) — light characteristic, height, range
One white flash every 10 seconds
Count 10 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 10s 119m 9M
- Height
- 119 m
- Nominal range
- 9 nmi = 17 km
- Type
- Landfall / major light
- Position
- 34.4164°N, 127.9037°E · South Sea coast

Lights nearby
- Sorido (소리도등대)One white flash every 12 seconds · 9.5 km
- Yeokpo (역포 계선 등부표)One white flash every 6 seconds · 9.7 km
- Keunnyeo (큰여등표)Continuous quick white flashes · 10 km
- Yeondo Hang (연도항 방파제 남단 등대)One yellow flash every 5 seconds · 10 km
- Yeondo Hang (연도항 방파제 북단 등대)One red flash every 5 seconds · 11 km
- Jeolliseo (절리서등표)One green flash every 6 seconds · 11 km
- Baekgeum (백금등대)One white flash every 6 seconds · 11 km
- Ando Bridge (안도 해상 인도교 교량등)Steady green light · 12 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