KOEN
Gochang (고창 죽도 북방등대) in the middle, with the lights within 20 km, in their listed colours.
Gochang (고창 죽도 북방등대) — light characteristic, height, range
One white flash every 5 seconds
Count 5 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 5s 17m 10M
- Height
- 17 m
- Nominal range
- 10 nmi = 19 km
- Type
- Landfall / major light
- Position
- 35.5786°N, 126.5838°E · West Sea coast

Lights nearby
- Halmiyeo (할미여등표)2 red flashes every 6 seconds · 986 m
- Gomso (곰소등표)One red flash every 5 seconds · 2.4 km
- Mohang (모항등표)One green flash every 6 seconds · 6.5 km
- Yeongseon (영선 바위여등표)9 quick white flashes every 15 seconds · 8.6 km
- Mureumdanyeo (무름단여등표)One red flash every 4 seconds · 10 km
- Gunghang (궁항 방파제 북단 등대)One yellow flash every 4 seconds · 11 km
- Gunghang (궁항 방파제 남단 등대)One green flash every 4 seconds · 11 km
- Gunghang (궁항 남방등표)6 quick white flashes + one long every 15 seconds · 11 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