KOEN
Dokdo (독도등대) in the middle, with the lights within 20 km, in their listed colours.
Dokdo (독도등대) — light characteristic, height, range
One white flash every 10 seconds
Count 10 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 10s 104m 23M
- Height
- 104 m
- Nominal range
- 23 nmi = 43 km
- Visible sector
- W 140°∼117°(337°)
- Type
- Landfall / major light
- Position
- 37.2394°N, 131.8698°E · East Sea coast

Lights nearby
- Dokdo KIOST (독도 한국해양과학기술원 해양관측등부표)5 yellow flashes every 20 seconds · 3.4 km
- Ulleungdo (울릉 기상청 해양관측 등부표)5 yellow flashes every 20 seconds · 71 km
- Dodong (도동 등대 조사등)Steady white light · 88 km
- Dodong (도동등대)One white flash every 14 seconds · 88 km
- Haengnam No B (행남 비앤지 B호 등부표)4 yellow flashes every 8 seconds · 88 km
- Haengnam No A (행남 비앤지 A호 등부표)4 yellow flashes every 8 seconds · 89 km
- Cheongdo (청도등표)2 white flashes every 5 seconds · 89 km
- Ulleung Dodong (울릉 도동 터미널 조사등)Steady white light · 89 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