KOEN
Gageodo (가거도등대) in the middle, with the lights within 20 km, in their listed colours.
Gageodo (가거도등대) — light characteristic, height, range
One white flash every 15 seconds
Count 15 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 15s 84m 27M
- Height
- 84 m
- Nominal range
- 27 nmi = 50 km
- Visible sector
- W 032°∼149°(117°) W 153°∼268°(115°)
- Type
- Landfall / major light
- Position
- 34.0949°N, 125.0992°E · West Sea coast

Lights nearby
- Gageodo Hang Groyne (가거도항 방사제 등대)One green flash every 5 seconds · 5.6 km
- Gageodo Hang (가거도항 방파제 등대)One red flash every 5 seconds · 5.7 km
- Mulseongmal (물성말등대)One white flash every 10 seconds · 6.3 km
- Gageodo (가거도 남동방 기상 등부표)5 yellow flashes every 20 seconds · 13 km
- Manjaedo (만재도등대)One white flash every 5 seconds · 37 km
- Manjaedo (만재도 동방등표)2 white flashes every 10 seconds · 38 km
- Darado (다라도등대)One white flash every 4 seconds · 38 km
- Hataedo (하태도등대)One white flash every 6 seconds · 38 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