KOEN
Mu Sima (六島灯台) in the middle, with the lights within 20 km, in their listed colours.
Mu Sima (六島灯台) — light characteristic, height, range
White, 3 s on and 3 s off
On for 3 seconds.Off for 3 seconds.Begin again.
- Characteristic
- Iso W 6s
- Height
- 70 m
- Nominal range
- 22 nmi = 41 km
- Type
- light major
- Position
- 34.3000°N, 133.5338°E

Lights nearby
- One green flash every 3 seconds · 1.1 km
- Kanahuro Ko (Kanahuro Ko)One green flash every 3 seconds · 9.8 km
- Itamoti Hana (Itamoti Hana)White, dark once every 4 seconds · 12 km
- No.1 (No.1)2 green flashes every 6 seconds · 25 km
- No.1 (No.1)One green flash every 4 seconds · 25 km
- We couldn't read this characteristic. Showing it as written. · 25 km
- No.2 (No.2)One red flash every 4 seconds · 25 km
- No.3 (No.3)One green flash every 3 seconds · 25 km
Not for navigation. Use the country's official charts and Notices to Mariners.
Real periods; the phase is reconstructed from a fixed clock (real lights don't keep time with each other).
Sources: OpenStreetMap seamarks (OSM) (opens in a new tab) · Checked