KOEN
Seuldo (슬도등대) in the middle, with the lights within 20 km, in their listed colours.
Seuldo (슬도등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 23m 20M
- Height
- 23 m
- Nominal range
- 20 nmi = 37 km
- Visible sector
- W 225°∼075°(210°)
- Type
- Landfall / major light
- Position
- 35.4781°N, 129.4311°E · East Sea coast
Lights nearby
- Bangeojin Hang (방어진항 북방파제 등대)One red flash every 5 seconds · 289 m
- Bangeojin Hang (방어진항 남방파제 등대)One green flash every 5 seconds · 301 m
- Ilsan Hang (일산항 수중방파제 C호 등표)One yellow flash every 4 seconds · 1.8 km
- Ilsan Hang (일산항 수중방파제 B호 등표)One yellow flash every 4 seconds · 1.8 km
- Ulgi (울기등대)One white flash every 10 seconds · 2.0 km
- IIsan Hang (일산항 수중방파제 A호 등부표)One yellow flash every 4 seconds · 2.0 km
- Ilsan Hang (일산항 수중방파제 3호 등표)One green flash every 4 seconds · 2.1 km
- Ilsan Hang (일산항 수중방파제 1호 등표)One green flash every 4 seconds · 2.1 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