KOEN
Gyeongnyeolbiyeoldo (격렬비열도등대) in the middle, with the lights within 20 km, in their listed colours.
Gyeongnyeolbiyeoldo (격렬비열도등대) — light characteristic, height, range
One white flash every 10 seconds
Count 10 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 10s 112m 27M
- Height
- 112 m
- Nominal range
- 27 nmi = 50 km
- Visible sector
- W 308°-299° (351°)
- Type
- Landfall / major light
- Position
- 36.6260°N, 125.5590°E · West Sea coast

Lights nearby
- Seokdo KMA (석도 북방 기상관측 등부표)5 yellow flashes every 20 seconds · 14 km
- Ubaedo Weather Tower (우배도 가의 해상풍력 기상탑등)Morse U (··−) in white every 8 seconds · 16 km
- Taean Weather Tower (태안 해상기상탑등)4 yellow flashes every 8 seconds · 24 km
- Mokdeokdo (목덕도 탑솔라 해양관측 A호 등부표)5 yellow flashes every 20 seconds · 25 km
- Gungsido (궁시도등대)One white flash every 5 seconds · 27 km
- Mokdeokdo (목덕도 탑솔라 해양관측 B호 등부표)5 yellow flashes every 20 seconds · 33 km
- Heukdo (흑도등대)2 white flashes every 6 seconds · 36 km
- Mokdeokdo (목덕도등대)One white flash every 20 seconds · 39 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