KOEN
Katuura (勝浦灯台) in the middle, with the lights within 20 km, in their listed colours.
Katuura (勝浦灯台) — light characteristic, height, range
2 white flashes every 20 seconds
Count 20 seconds.Flash white, 2 times.Begin again.
- Characteristic
- Fl(2) W 20s
- Height
- 71 m
- Nominal range
- 22 nmi = 41 km
- Type
- light major
- Position
- 35.1380°N, 140.3191°E
Lights nearby
- Red, 3 s on and 3 s off · 1.1 km
- Green, 3 s on and 3 s off · 1.1 km
- Kawatzu Ko (Kawatzu Ko)Steady green, brighter flash every 5 seconds · 1.2 km
- Kazuea Toyohama Ko (Kazuea Toyohama Ko)Green, 2 s on and 2 s off · 2.2 km
- Onzyuku Ko (Onzyuku Ko)One green flash every 3 seconds · 5.3 km
- Iwawada Ko, breakwater (Iwawada Ko, breakwater)One red flash every 3 seconds · 6.2 km
- Steady green, brighter flash every 4 seconds · 11 km
- White, dark once every 8 seconds · 11 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