KOEN
Mokdeokdo (목덕도등대) in the middle, with the lights within 20 km, in their listed colours.
Mokdeokdo (목덕도등대) — light characteristic, height, range
One white flash every 20 seconds
Count 20 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 20s 66m 27M
- Height
- 66 m
- Nominal range
- 27 nmi = 50 km
- Type
- Landfall / major light
- Position
- 36.9287°N, 125.7871°E · West Sea coast

Lights nearby
- Mokdeokdo (목덕도 탑솔라 해양관측 B호 등부표)5 yellow flashes every 20 seconds · 6.7 km
- Banseo (반서등표)2 white flashes every 10 seconds · 7.4 km
- Mokdeokdo (목덕도 탑솔라 해양관측 A호 등부표)5 yellow flashes every 20 seconds · 15 km
- Taean Weather Tower (태안 해상기상탑등)4 yellow flashes every 8 seconds · 21 km
- Uldo (울도등대)One white flash every 6 seconds · 21 km
- Deungdaeyeo (등대여등표)2 white flashes every 5 seconds · 22 km
- Uldo (울도 그린에너지 등부표)4 yellow flashes every 8 seconds · 22 km
- Uldo Hang (울도항 서방파제 등대)One red flash every 6 seconds · 22 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