KOEN
Gudo (구도등대) in the middle, with the lights within 20 km, in their listed colours.
Gudo (구도등대) — light characteristic, height, range
One white flash every 4 seconds
Count 4 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 4s 29m 10M
- Height
- 29 m
- Nominal range
- 10 nmi = 19 km
- Type
- Landfall / major light
- Position
- 34.5681°N, 126.1980°E · West Sea coast
Lights nearby
- Jeongdeunghae (정등해 13호 등부표)2 green flashes every 6 seconds · 774 m
- Jeongdeunghae (정등해 11호 등부표)2 green flashes every 6 seconds · 1.2 km
- Jeongdeunghae (정등해 16호 등부표)2 red flashes every 6 seconds · 1.4 km
- Jeongdeunghae (정등해 12호 등부표)2 red flashes every 6 seconds · 1.4 km
- Jeongdeunghae (정등해 14호 등부표)2 red flashes every 6 seconds · 1.5 km
- Yuldo (율도 남방등부표)Morse A (·−) in white every 8 seconds · 1.7 km
- Yuldo (율도 북방등부표)One long white flash every 10 seconds · 1.8 km
- Jokdo (족도등대)6 quick white flashes + one long every 15 seconds · 2.7 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