KOEN
Hwangdo (황도등대) in the middle, with the lights within 20 km, in their listed colours.
Hwangdo (황도등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 17m 9M
- Height
- 17 m
- Nominal range
- 9 nmi = 17 km
- Type
- Landfall / major light
- Position
- 34.9268°N, 126.1506°E · West Sea coast

Lights nearby
- Soakdo (소악도 서방등표)9 quick white flashes every 15 seconds · 3.3 km
- Jaewondo (재원도 남동방등표)2 white flashes every 5 seconds · 3.5 km
- Haeseo (해서등표)Continuous quick white flashes · 4.5 km
- Jaeundo (자은도 동방등표)One green flash every 6 seconds · 5.5 km
- Jaeundo (자은도등대)2 white flashes every 6 seconds · 5.5 km
- Amtaedo (암태도등대)One white flash every 4 seconds · 6.8 km
- Byeongpung Hang (병풍항 한림 등부표)4 yellow flashes every 8 seconds · 6.8 km
- Jinmokdo (진목도 남방등부표)9 quick white flashes every 15 seconds · 7.1 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