KOEN
Maemuldo (매물도등대) in the middle, with the lights within 20 km, in their listed colours.
Maemuldo (매물도등대) — light characteristic, height, range
One white flash every 10 seconds
Count 10 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 10s 129.4m 11M
- Height
- 129 m
- Nominal range
- 11 nmi = 20 km
- Visible sector
- W 225°∼175°(310°)
- Type
- Landfall / major light
- Position
- 34.5226°N, 125.6861°E · West Sea coast

Lights nearby
- Uido Weather Tower (우이도 늘샘 쏠라 기상탑등)Morse U (··−) in white every 10 seconds · 5.2 km
- Maemuldo (매물도 동방 태평양 A호 등부표)4 yellow flashes every 8 seconds · 8.5 km
- Maemuldo (매물도 동방 태평양 B호 등부표)4 yellow flashes every 8 seconds · 9.1 km
- Uido (우이도 해양관측 등부표)5 yellow flashes every 20 seconds · 11 km
- Maemuldo K-Ocean (매물도남방 케이오션 해양기상관측 등부표)5 yellow flashes every 20 seconds · 11 km
- Uido No X (우이도 신안풍력 X호 등부표)4 yellow flashes every 8 seconds · 12 km
- Uido No W (우이도 신안풍력 W호 등부표)4 yellow flashes every 8 seconds · 12 km
- Uido No A (우이도 신안풍력 A호 등부표)4 yellow flashes every 8 seconds · 12 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