KOEN
Hangdo (항도등대) in the middle, with the lights within 20 km, in their listed colours.
Hangdo (항도등대) — light characteristic, height, range
One white flash every 4 seconds
Count 4 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 4s 15m 8M
- Height
- 15 m
- Nominal range
- 8 nmi = 15 km
- Type
- Landfall / major light
- Position
- 34.9229°N, 128.0794°E · South Sea coast

Lights nearby
- Samcheonpo Hang (삼천포항 우주 B호 등부표)4 yellow flashes every 8 seconds · 266 m
- Samcheonpo Hang (삼천포항 남방파제 등대)One red flash every 6 seconds · 354 m
- Samcheonpo Hang No A (삼천포항 우주 A호 등부표)4 yellow flashes every 8 seconds · 486 m
- Samcheonpo Hang Hangyeong No A (삼천포항 한경 A호 등부표)4 yellow flashes every 8 seconds · 654 m
- Samcheonposin Hang (삼천포 신항 방파제 등대)One red flash every 5 seconds · 781 m
- Samcheonpo Hang (삼천포 구항 동방파제 등대)2 red flashes every 6 seconds · 1.1 km
- Samcheonpo Hang (삼천포 구항 파제제 남단 등대)2 green flashes every 6 seconds · 1.4 km
- Sinhyang Hang (신향항 방파제 등대)One green flash every 4 seconds · 1.4 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