KOEN
Songammal (송암말등대) in the middle, with the lights within 20 km, in their listed colours.
Songammal (송암말등대) — light characteristic, height, range
One white flash every 4 seconds
Count 4 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 4s 23m 7M
- Height
- 23 m
- Nominal range
- 7 nmi = 13 km
- Type
- Landfall / major light
- Position
- 34.6672°N, 125.3694°E · West Sea coast

Lights nearby
- Simri Hang (심리항 방파제 등대)One green flash every 6 seconds · 3.0 km
- Galrarimal (갈라리말등대)One white flash every 6 seconds · 3.0 km
- Biri Hang Hanju (비리항 한주 등부표)4 yellow flashes every 8 seconds · 3.6 km
- Mari Hang Hanju (마리항 한주 등부표)4 yellow flashes every 8 seconds · 4.2 km
- Jangsudo (장도수도등대)One white flash every 6 seconds · 4.3 km
- Sari Hang (사리항 북방파제 등대)2 red flashes every 6 seconds · 4.9 km
- Sari Hang (사리항 남방파제 등대)2 green flashes every 6 seconds · 5.0 km
- Heuksando (흑산도 계선 등부표)One white flash every 6 seconds · 5.8 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