KOEN
Biyangdo (비양도등대) in the middle, with the lights within 20 km, in their listed colours.
Biyangdo (비양도등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 119m 21M
- Height
- 119 m
- Nominal range
- 21 nmi = 39 km
- Type
- Landfall / major light
- Position
- 33.4099°N, 126.2274°E · South Sea coast

Lights nearby
- Biyangdo Hang (비양도항 동방파제 등대)2 red flashes every 6 seconds · 642 m
- Biyangdo (비양도 남단 등표)6 quick white flashes + one long every 15 seconds · 748 m
- Baeamjuleyeo (배암줄이여 동방등부표)3 quick white flashes every 10 seconds · 894 m
- Seobiyeo (서비여등표)Continuous quick white flashes · 1.2 km
- Biyangdo (비양도 북서방등표)9 quick white flashes every 15 seconds · 1.4 km
- Hyeopjae Hang (협재항 방파제 등대)One green flash every 4 seconds · 1.8 km
- Biyangdo (비양도 서방등표)9 quick white flashes every 15 seconds · 1.8 km
- Geumneung Hang N Breakwater (금능항 북방파제 등대)One green flash every 5 seconds · 2.0 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