KOEN
Nangdo (낭도등대) in the middle, with the lights within 20 km, in their listed colours.
Nangdo (낭도등대) — light characteristic, height, range
One white flash every 5 seconds
Count 5 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 5s 21m 7M
- Height
- 21 m
- Nominal range
- 7 nmi = 13 km
- Visible sector
- W 233°∼097°(224°)
- Type
- Landfall / major light
- Position
- 34.5945°N, 127.5499°E · South Sea coast

Lights nearby
- Yeokgeumnyeo (역금여등표)6 quick white flashes + one long every 15 seconds · 1.1 km
- Nangdo Hang (낭도항 북파제제 남단 등대)One green flash every 4 seconds · 1.6 km
- Nangdo Hang (낭도항 남방파제 등대)One red flash every 4 seconds · 1.7 km
- Nangdo Hang (낭도항 북파제제 북단 등대)One yellow flash every 6 seconds · 1.8 km
- Salpiyeo (살피여등부표)3 quick white flashes every 10 seconds · 2.5 km
- Nangdo Bridge (낭도 대교 교량등)Steady green light · 3.1 km
- Nangdo Bridge (낭도 대교 교량등)Steady white light · 3.1 km
- Nangdo Bridge (낭도 대교 교량등)Steady red light · 3.1 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