KOEN
Dorido (도리도등대) in the middle, with the lights within 20 km, in their listed colours.
Dorido (도리도등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 70m 7M
- Height
- 70 m
- Nominal range
- 7 nmi = 13 km
- Type
- Landfall / major light
- Position
- 37.1187°N, 126.6128°E · West Sea coast

Lights nearby
- Gamjungseo (감중서등표)9 quick white flashes every 15 seconds · 877 m
- Asanman (아산만 13호 등부표)One green flash every 4 seconds · 1.5 km
- Asanman (아산만 15호 등부표)2 green flashes every 6 seconds · 2.0 km
- Asanman (아산만 11호 등부표)One green flash every 4 seconds · 2.1 km
- Asanman (아산만 14호 등부표)One red flash every 4 seconds · 2.7 km
- Asanman (아산만 17호 등부표)2 green flashes every 6 seconds · 2.8 km
- Asanman (아산만 16호 등부표)2 red flashes every 6 seconds · 3.0 km
- Asanman (아산만 9호 등부표)One green flash every 4 seconds · 3.1 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