KOEN
Buldo (불도등대) in the middle, with the lights within 20 km, in their listed colours.
Buldo (불도등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 52m 7M
- Height
- 52 m
- Nominal range
- 7 nmi = 13 km
- Visible sector
- W 202°∼086°(244°)
- Type
- Landfall / major light
- Position
- 34.4398°N, 126.0651°E · West Sea coast

Lights nearby
- Jeongdeunghae (정등해 2호 등부표)One red flash every 5 seconds · 924 m
- Jeongdeunghae (정등해 1호 등부표)One green flash every 5 seconds · 2.3 km
- Gasado (가사도등대)One white flash every 15 seconds · 3.1 km
- Jeongdeunghae (정등해 4호 등부표)2 red flashes every 6 seconds · 3.5 km
- Jindo (진도 서단 등대)2 white flashes every 6 seconds · 4.9 km
- Seongnamdo (성남도등대)One white flash every 4 seconds · 5.2 km
- Gadeokdo (가덕도등대)2 white flashes every 6 seconds · 6.0 km
- Jeongdeunghae (정등해 5호 등부표)2 green flashes every 6 seconds · 6.5 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