KOEN
Somajindo (소마진도등대) in the middle, with the lights within 20 km, in their listed colours.
Somajindo (소마진도등대) — light characteristic, height, range
One white flash every 4 seconds
Count 4 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 4s 14m 9M
- Height
- 14 m
- Nominal range
- 9 nmi = 17 km
- Type
- Landfall / major light
- Position
- 34.7766°N, 126.1177°E · West Sea coast

Lights nearby
- Wonsan Hang (원산항 방파제 등대)One white flash every 4 seconds · 471 m
- Sinan Bridge (신안 제1교 교량등)Steady green light · 1.5 km
- Sinan Bridge (신안 제1교 교량등)Steady white light · 1.5 km
- Sinan Bridge (신안 제1교 교량등)Steady red light · 1.5 km
- Sinan Bridge (신안 제1교 교량등)Steady green light · 1.5 km
- Sinan Bridge (신안 제1교 교량등)Steady white light · 1.5 km
- Sinan Bridge (신안 제1교 교량등)Steady red light · 1.5 km
- Sinan Bridge (신안 제1교 교량등)Steady yellow light · 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