KOEN
Sanji (산지등대) in the middle, with the lights within 20 km, in their listed colours.
Sanji (산지등대) — light characteristic, height, range
One white flash every 15 seconds
Count 15 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 15s 72m 26M
- Height
- 72 m
- Nominal range
- 26 nmi = 48 km
- Visible sector
- W 070°∼252°(182°)
- Type
- Landfall / major light
- Position
- 33.5216°N, 126.5466°E · South Sea coast

Lights nearby
- Jeju Hang No C (제주항 동부건설 C호 등부표)4 yellow flashes every 8 seconds · 814 m
- Jeju Hang No B (제주항 동부건설 B호 등부표)4 yellow flashes every 8 seconds · 956 m
- Jeju Hang (제주항 동방파제 등대)One green flash every 5 seconds · 986 m
- Jeju Hang (제주항 내항 방파제 등대)2 red flashes every 6 seconds · 1.0 km
- Jeju Hang No A (제주항 동부건설 A호 등부표)4 yellow flashes every 8 seconds · 1.1 km
- Jeju Hang (제주 외항 동방파제 등대)One green flash every 10 seconds · 1.3 km
- Jeju Hang (제주항 서방파제 등대)One red flash every 5 seconds · 1.4 km
- Jeju Hang (제주항 동뫼 등부표)4 yellow flashes every 8 seconds · 1.5 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