KOEN
Ando (안도등대) in the middle, with the lights within 20 km, in their listed colours.
Ando (안도등대) — light characteristic, height, range
One white flash every 10 seconds
Count 10 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 10s 43m 21M
- Height
- 43 m
- Nominal range
- 21 nmi = 39 km
- Type
- Landfall / major light
- Position
- 36.9587°N, 126.1680°E · West Sea coast

Lights nearby
- Daesan Hang (대산항 현대오일뱅크 3호 등부표)2 green flashes every 5 seconds · 3.7 km
- Gudo (구도등표)One green flash every 5 seconds · 4.1 km
- Taean (태안 화력 A호 등부표)4 red flashes every 8 seconds · 5.3 km
- Daesan Hang (대산항 현대오일뱅크 5호 등부표)3 green flashes every 7 seconds · 5.4 km
- Daesan Hang (대산항 현대오일뱅크 4호 등부표)2 red flashes every 5 seconds · 5.7 km
- Taean (태안 화력 D호 등부표)One red flash every 5 seconds · 6.2 km
- Taean (태안 화력 C호 등부표)One red flash every 4 seconds · 6.9 km
- Taean (태안 화력 E호 등부표)2 red flashes every 6 seconds · 6.9 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