KOEN
Jeongdo (정도등대) in the middle, with the lights within 20 km, in their listed colours.
Jeongdo (정도등대) — light characteristic, height, range
One white flash every 4 seconds
Count 4 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 4s 15m 7M
- Height
- 15 m
- Nominal range
- 7 nmi = 13 km
- Visible sector
- W 085°∼307°(222°)
- Type
- Landfall / major light
- Position
- 34.7396°N, 125.9871°E · West Sea coast

Lights nearby
- Biguem (비금등부표)One green flash every 4 seconds · 830 m
- Dochodo (도초도등대)One white flash every 6 seconds · 2.4 km
- Mado (마도등대)One white flash every 5 seconds · 2.9 km
- Gasan (가산등대)One white flash every 5 seconds · 3.3 km
- Suchido (수치도 남단 등대)One white flash every 6 seconds · 3.4 km
- Gasan Hang (가산항 비금주민 등부표)4 yellow flashes every 8 seconds · 3.9 km
- Sangsuchido (상수치도등대)2 white flashes every 6 seconds · 4.0 km
- Dochodo (도초도등부표)One red flash every 6 seconds · 4.6 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