KOEN
Muktongdo (묵통도등대) in the middle, with the lights within 20 km, in their listed colours.
Muktongdo (묵통도등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 26m 9M
- Height
- 26 m
- Nominal range
- 9 nmi = 17 km
- Type
- Landfall / major light
- Position
- 37.2741°N, 126.2773°E · West Sea coast

Lights nearby
- Seosudo (서수도 10호 등부표)2 red flashes every 6 seconds · 897 m
- Seosudo (서수도 8호 등부표)2 red flashes every 6 seconds · 962 m
- Seosudo (서수도 6호 등부표)Continuous quick red flashes · 2.3 km
- Seosudo (서수도 7호 등부표)2 green flashes every 6 seconds · 2.5 km
- Seosudo (서수도 12호 등부표)2 red flashes every 6 seconds · 2.6 km
- Seosudo (서수도 9호 등부표)2 green flashes every 6 seconds · 2.8 km
- Seosudo (서수도 5호 등부표)Continuous quick green flashes · 3.6 km
- Seosudo (서수도 11호 등부표)2 green flashes every 6 seconds · 3.7 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