KOEN
Hoenggyeongdo (횡경도등대) in the middle, with the lights within 20 km, in their listed colours.
Hoenggyeongdo (횡경도등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 54m 9M
- Height
- 54 m
- Nominal range
- 9 nmi = 17 km
- Type
- Landfall / major light
- Position
- 35.8557°N, 126.4318°E · West Sea coast

Lights nearby
- Hoenggyeongdo (횡경도 계선 등부표)One white flash every 6 seconds · 2.4 km
- Dotomeoriyeo (도토머리여등표)One green flash every 4 seconds · 2.8 km
- Seonyudo Hang (선유도항 동방파제 북단 등대)2 green flashes every 6 seconds · 3.3 km
- Sohoenggyeongdo (소횡경도등대)One white flash every 4 seconds · 3.3 km
- Seonyudo Hang (선유도항 동방파제 남단 등대)2 red flashes every 6 seconds · 3.4 km
- Seonyudo Hang (선유도항 방파제 등대)One red flash every 5 seconds · 3.4 km
- Seodo (군산 서도등표)9 quick white flashes every 15 seconds · 3.8 km
- Gaksiyeo (각시여등표)2 green flashes every 6 seconds · 4.0 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