KOEN
Jangbyeongdo (장병도등대) in the middle, with the lights within 20 km, in their listed colours.
Jangbyeongdo (장병도등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 16m 10M
- Height
- 16 m
- Nominal range
- 10 nmi = 19 km
- Type
- Landfall / major light
- Position
- 34.6689°N, 126.0473°E · West Sea coast

Lights nearby
- Migido (미기도등대)One white flash every 4 seconds · 3.4 km
- Umok Hang No A (우목항 대호 A호 등부표)4 yellow flashes every 8 seconds · 4.9 km
- Gido (기도 남방등부표)One green flash every 4 seconds · 5.0 km
- Umok Hang No B (우목항 대호 B호 등부표)4 yellow flashes every 8 seconds · 5.0 km
- Suchido (수치도 남단 등대)One white flash every 6 seconds · 6.6 km
- Mado (마도등대)One white flash every 5 seconds · 6.8 km
- Oemyeondo (외면도등대)2 white flashes every 6 seconds · 7.1 km
- Makgeumdo (막금도 서방등표)9 quick white flashes every 15 seconds · 7.3 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