KOEN
Suudo (수우도등대) in the middle, with the lights within 20 km, in their listed colours.
Suudo (수우도등대) — light characteristic, height, range
One white flash every 7 seconds
Count 7 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 7s 17m 8M
- Height
- 17 m
- Nominal range
- 8 nmi = 15 km
- Visible sector
- W 328°∼192°(224°)
- Type
- Landfall / major light
- Position
- 34.8314°N, 128.1250°E · South Sea coast

Lights nearby
- Badayeo (바다여등표)2 white flashes every 5 seconds · 1.1 km
- Janggot (장곶등대)One white flash every 5 seconds · 3.5 km
- Jangpo Hang SBM (장포항 계선 등부표)4 white flashes every 8 seconds · 4.9 km
- Donji Hang (돈지항 방파제 등대)One green flash every 6 seconds · 5.1 km
- Jangpo Hang (장포항 남방파제 등주)One green flash every 4 seconds · 5.7 km
- Jangpo Hang (장포항 북방파제 등주)One red flash every 4 seconds · 5.7 km
- Saryangdo Drinking Water Source No B (사량도 지구 통영식수원 B호 등부표)4 yellow flashes every 8 seconds · 6.0 km
- Saryangsangdo Hangyeong (사량상도 한경 등부표)4 yellow flashes every 8 seconds · 6.4 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