KOEN
Daehangdo (대항도등대) in the middle, with the lights within 20 km, in their listed colours.
Daehangdo (대항도등대) — light characteristic, height, range
One white flash every 4 seconds
Count 4 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 4s 51m 11M
- Height
- 51 m
- Nominal range
- 11 nmi = 20 km
- Visible sector
- W 106°∼020°(274°)
- Type
- Landfall / major light
- Position
- 34.6535°N, 125.4788°E · West Sea coast

Lights nearby
- Yeongsan Hang (영산항 방파제 등대)One green flash every 6 seconds · 1.4 km
- Heuksando Hang (흑산도항 방파제 등대)One green flash every 4 seconds · 5.4 km
- Heuksando Hang (흑산도항 남방파제 등대)2 green flashes every 6 seconds · 5.5 km
- Gado (가도등대)2 white flashes every 6 seconds · 5.7 km
- Heuksando Hang (흑산도항 북방파제 등대)2 red flashes every 6 seconds · 5.8 km
- Heuksando (흑산도 계선 등부표)One white flash every 6 seconds · 5.8 km
- Sari Hang (사리항 남방파제 등대)2 green flashes every 6 seconds · 6.0 km
- Sari Hang (사리항 북방파제 등대)2 red flashes every 6 seconds · 6.0 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