KOEN
Nulokdo (눌옥도등대) in the middle, with the lights within 20 km, in their listed colours.
Nulokdo (눌옥도등대) — light characteristic, height, range
One white flash every 4 seconds
Count 4 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 4s 13m 9M
- Height
- 13 m
- Nominal range
- 9 nmi = 17 km
- Type
- Landfall / major light
- Position
- 34.3448°N, 125.9597°E · West Sea coast

Lights nearby
- Oebyeongdo (외병도등표)2 white flashes every 5 seconds · 3.5 km
- Oebyeongdo (외병도등대)One white flash every 10 seconds · 4.1 km
- Duryangseo (두량서등표)2 white flashes every 10 seconds · 5.7 km
- Nabae Bridge (나배 대교 교량등)Steady green light · 6.8 km
- Nabae Bridge (나배 대교 교량등)Steady white light · 6.8 km
- Nabae Bridge (나배 대교 교량등)Steady red light · 6.8 km
- Nabae Bridge (나배 대교 교량등)Steady green light · 6.8 km
- Nabae Bridge (나배 대교 교량등)Steady white light · 6.8 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