KOEN
Sojido (소지도등대) in the middle, with the lights within 20 km, in their listed colours.
Sojido (소지도등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 49m 8M
- Height
- 49 m
- Nominal range
- 8 nmi = 15 km
- Type
- Landfall / major light
- Position
- 34.6423°N, 128.4722°E · South Sea coast

Lights nearby
- Jakdo (작도등표)2 white flashes every 5 seconds · 6.9 km
- Somaemuldo (소매물도등표)Continuous quick white flashes · 7.1 km
- Somaemuldo (소매물도등대)One white flash every 13 seconds · 7.4 km
- Pyeongseo (평서등표)2 white flashes every 5 seconds · 8.5 km
- Bijindo SBM (비진도 계선 등부표)Continuous quick white flashes · 8.9 km
- Bonknoe (복뢰등부표)2 white flashes every 5 seconds · 8.9 km
- Maemuldo Hang (매물도항 서방파제 등대)One red flash every 5 seconds · 9.3 km
- Maemuldo Hang (매물도항 동방파제 등대)One green flash every 5 seconds · 9.4 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