KOEN
Janggot (장곶등대) in the middle, with the lights within 20 km, in their listed colours.
Janggot (장곶등대) — light characteristic, height, range
One white flash every 5 seconds
Count 5 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 5s 36m 8M
- Height
- 36 m
- Nominal range
- 8 nmi = 15 km
- Type
- Landfall / major light
- Position
- 34.8293°N, 128.0871°E · South Sea coast

Lights nearby
- Jangpo Hang SBM (장포항 계선 등부표)4 white flashes every 8 seconds · 2.4 km
- Jangpo Hang (장포항 남방파제 등주)One green flash every 4 seconds · 2.8 km
- Jangpo Hang (장포항 북방파제 등주)One red flash every 4 seconds · 2.9 km
- Suudo (수우도등대)One white flash every 7 seconds · 3.5 km
- Jeongnyang Hang (적량항 방파제 등대)One red flash every 6 seconds · 3.9 km
- Donghanseo (동한서등표)3 red flashes every 7 seconds · 4.2 km
- Badayeo (바다여등표)2 white flashes every 5 seconds · 4.4 km
- Mulgeon Hang (물건항 북방파제 등대)One red flash every 5 seconds · 4.5 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