KOEN
Geojin (거진등대) in the middle, with the lights within 20 km, in their listed colours.
Geojin (거진등대) — light characteristic, height, range
One white flash every 15 seconds
Count 15 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 15s 90m 20M
- Height
- 90 m
- Nominal range
- 20 nmi = 37 km
- Visible sector
- W 160°∼333°(173°)
- Type
- Landfall / major light
- Position
- 38.4495°N, 128.4647°E · East Sea coast

Lights nearby
- Geojin Hang (거진항 방사제 등대)One green flash every 5 seconds · 839 m
- Geojin Hang (거진항 방파제 등대)One red flash every 4 seconds · 857 m
- Geojin Hang (거진항 거영 등부표)4 yellow flashes every 8 seconds · 949 m
- Banam Hang (반암항 방파제 등대)One red flash every 6 seconds · 2.8 km
- Banam Hang (반암항 고성군 수중방파제 B호 등표)4 yellow flashes every 8 seconds · 3.0 km
- Banam Hang (반암항 고성군 수중방파제 등부표)4 yellow flashes every 8 seconds · 3.1 km
- Banam Hang (반암항 고성군 수중방파제 A호 등표)4 yellow flashes every 8 seconds · 3.2 km
- Chodo Hang (초도항 방파제 등대)One red flash every 4 seconds · 4.5 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