KOEN
Heukdo (흑도등대) in the middle, with the lights within 20 km, in their listed colours.
Heukdo (흑도등대) — light characteristic, height, range
2 white flashes every 6 seconds
Count 6 seconds.Flash white, 2 times.Begin again.
- Characteristic
- Fl(2) W 6s 100m 7M
- Height
- 100 m
- Nominal range
- 7 nmi = 13 km
- Type
- Landfall / major light
- Position
- 36.7232°N, 125.9463°E · West Sea coast
Lights nearby
- Gadaeam (가대암등표)3 quick white flashes every 10 seconds · 6.2 km
- Ongdo (옹도등대)One white flash every 15 seconds · 10 km
- Gungsido (궁시도등대)One white flash every 5 seconds · 10 km
- Gauido (가의도 태안해경 계선 등부표)One white flash every 6 seconds · 12 km
- Gauido Hang (가의도항 방파제 등대)One green flash every 5 seconds · 12 km
- Gauido (가의도 북방등표)Continuous quick white flashes · 12 km
- Hwachangyeo (화창여등표)One green flash every 4 seconds · 14 km
- Taean Weather Tower (태안 해상기상탑등)4 yellow flashes every 8 seconds · 14 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