KOEN
Seongnamdo (성남도등대) in the middle, with the lights within 20 km, in their listed colours.
Seongnamdo (성남도등대) — light characteristic, height, range
One white flash every 4 seconds
Count 4 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 4s 13m 7M
- Height
- 13 m
- Nominal range
- 7 nmi = 13 km
- Type
- Landfall / major light
- Position
- 34.3937°N, 126.0539°E · West Sea coast
Lights nearby
- Jindo (진도 서단 등대)2 white flashes every 6 seconds · 4.2 km
- Buldo (불도등대)One white flash every 6 seconds · 5.2 km
- Jeongdeunghae (정등해 2호 등부표)One red flash every 5 seconds · 5.7 km
- Jeongdeunghae (정등해 1호 등부표)One green flash every 5 seconds · 6.8 km
- Jangjukdo (장죽도등대)One white flash every 6 seconds · 7.0 km
- Gasado (가사도등대)One white flash every 15 seconds · 7.5 km
- Jindo Hang (진도항 방파제 등대)One red flash every 4 seconds · 7.5 km
- Seomang Hang (서망항 북방파제 등대)One green flash every 6 seconds · 7.7 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