KOEN
Oemyeondo (외면도등대) in the middle, with the lights within 20 km, in their listed colours.
Oemyeondo (외면도등대) — light characteristic, height, range
2 white flashes every 6 seconds
Count 6 seconds.Flash white, 2 times.Begin again.
- Characteristic
- Fl(2) W 6s 17m 9M
- Height
- 17 m
- Nominal range
- 9 nmi = 17 km
- Type
- Landfall / major light
- Position
- 34.7326°N, 126.0480°E · West Sea coast

Lights nearby
- Suchido (수치도 남단 등대)One white flash every 6 seconds · 2.8 km
- Sangsachido (상사치도등표)One red flash every 5 seconds · 3.4 km
- Mado (마도등대)One white flash every 5 seconds · 3.7 km
- Hanun Hang (한운항 비금 주민 등부표)4 yellow flashes every 8 seconds · 3.9 km
- Samdo (삼도등대)One white flash every 4 seconds · 4.3 km
- Umok Hang No B (우목항 대호 B호 등부표)4 yellow flashes every 8 seconds · 4.3 km
- Sangsachido (상사치도 동방등표)9 quick white flashes every 15 seconds · 4.4 km
- Umok Hang No A (우목항 대호 A호 등부표)4 yellow flashes every 8 seconds · 4.4 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