KOEN
Ganyeoam (간여암등대) in the middle, with the lights within 20 km, in their listed colours.
Ganyeoam (간여암등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 30m 7M
- Height
- 30 m
- Nominal range
- 7 nmi = 13 km
- Type
- Landfall / major light
- Position
- 34.2878°N, 127.8548°E · South Sea coast

Lights nearby
- Sorido (소리도등대)One white flash every 12 seconds · 15 km
- Jakdo (작도등대)One white flash every 10 seconds · 15 km
- Yeosu (여수 연도 남방 긴급해양관측 등부표(ODAS))5 yellow flashes every 20 seconds · 16 km
- Yeondo Hang (연도항 방파제 남단 등대)One yellow flash every 5 seconds · 17 km
- Yeondo Hang (연도항 방파제 북단 등대)One red flash every 5 seconds · 17 km
- Jeolliseo (절리서등표)One green flash every 6 seconds · 17 km
- Yeokpo (역포 계선 등부표)One white flash every 6 seconds · 19 km
- Keunnyeo (큰여등표)Continuous quick white flashes · 20 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