KOEN
Sindo (신도등대) in the middle, with the lights within 20 km, in their listed colours.
Sindo (신도등대) — light characteristic, height, range
One white flash every 5 seconds
Count 5 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 5s 18m 10M
- Height
- 18 m
- Nominal range
- 10 nmi = 19 km
- Type
- Landfall / major light
- Position
- 34.5945°N, 125.9583°E · West Sea coast

Lights nearby
- Sindo (신도 북방등표)2 white flashes every 10 seconds · 2.3 km
- Bido (비도등대)2 white flashes every 6 seconds · 5.2 km
- Jongdaram (종달암등표)2 white flashes every 5 seconds · 7.0 km
- Jisildo Weather Tower (지실도 서방 신안블루 기상탑등)Morse U (··−) in white every 10 seconds · 7.4 km
- Jisildo (지실도 서방 신안블루 기상탑 조사등)Steady yellow light · 7.4 km
- Neolbeunyeo (넓은여등표)One red flash every 6 seconds · 7.4 km
- Uido No G (우이도 신안풍력 G호 등부표)4 yellow flashes every 8 seconds · 7.6 km
- Uido No K (우이도 신안풍력 K호 등부표)4 yellow flashes every 8 seconds · 8.5 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