KOEN
Uldo (울도등대) in the middle, with the lights within 20 km, in their listed colours.
Uldo (울도등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 231m 7M
- Height
- 231 m
- Nominal range
- 7 nmi = 13 km
- Type
- Landfall / major light
- Position
- 37.0199°N, 125.9999°E · West Sea coast
Lights nearby
- Uldo Hang (울도항 서방파제 등대)One red flash every 6 seconds · 1.1 km
- Uldo Hang (울도항 동방파제 등대)One green flash every 6 seconds · 1.2 km
- Uldo (울도 그린에너지 등부표)4 yellow flashes every 8 seconds · 1.8 km
- Deungdaeyeo (등대여등표)2 white flashes every 5 seconds · 3.7 km
- Tokkiyeo (토끼여등표)6 quick white flashes + one long every 15 seconds · 4.1 km
- Baguyeo (바구여등표)3 quick white flashes every 10 seconds · 7.4 km
- Uduam (우두암등표)2 white flashes every 10 seconds · 7.9 km
- Bangguyeo (방구여등표)2 white flashes every 5 seconds · 9.7 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