KOEN
Sokcho (속초등대) in the middle, with the lights within 20 km, in their listed colours.
Sokcho (속초등대) — light characteristic, height, range
4 white flashes every 45 seconds
Count 45 seconds.Flash white, 4 times.Begin again.
- Characteristic
- Fl(4) W 45s 66m 21M
- Height
- 66 m
- Nominal range
- 21 nmi = 39 km
- Visible sector
- W 160°∼331°
- Type
- Landfall / major light
- Position
- 38.2136°N, 128.6003°E · East Sea coast

Lights nearby
- Sokcho Hang (속초항 마하종건 B호 등부표)4 yellow flashes every 8 seconds · 394 m
- Sokcho Hang (속초항 여객부두 북단 등대)One green flash every 4 seconds · 790 m
- Sokcho Hang (속초항 글로벌 C호 등주)2 yellow flashes every 6 seconds · 894 m
- Sokcho Hang (속초항 글로벌 B호 등주)2 yellow flashes every 6 seconds · 906 m
- Sokcho Hang (속초항 여객부두 남단 등대)One green flash every 4 seconds · 909 m
- Sokcho Hang (속초항 글로벌 A호 등주)2 yellow flashes every 6 seconds · 913 m
- Geumgang Bridge (속초항 금강 대교 교량등)Steady green light · 1.1 km
- Geumgang Bridge (속초항 금강 대교 교량등)Steady white light · 1.1 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