KOEN
Chilbaldo (칠발도등대) in the middle, with the lights within 20 km, in their listed colours.
Chilbaldo (칠발도등대) — light characteristic, height, range
One white flash every 15 seconds
Count 15 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 15s 105m 21M
- Height
- 105 m
- Nominal range
- 21 nmi = 39 km
- Type
- Landfall / major light
- Position
- 34.7883°N, 125.7884°E · West Sea coast

Lights nearby
- Chilbaldo (칠발도 북서방 목포 기상대 등부표)5 yellow flashes every 20 seconds · 1.2 km
- Bigeumdo Weather Tower (비금도 북서방 신안블루 기상탑등)Morse U (··−) in white every 10 seconds · 7.3 km
- Bokdo (복도등표)2 white flashes every 10 seconds · 10 km
- Jangguseo (장구서등대)One white flash every 5 seconds · 10 km
- Jaeundo (자은도 서방 티유브이 해양기상관측 B호 등부표)5 yellow flashes every 20 seconds · 11 km
- Usedo (우세도등대)One white flash every 4 seconds · 11 km
- Jaeundo Weather Tower (자은도 해상기상탑등)Morse U (··−) in white every 10 seconds · 11 km
- Wonpyeong Hang (원평항 서방파제 등대)2 red flashes every 6 seconds · 11 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