KOEN
Motomati Ko (元町港突堤灯台) in the middle, with the lights within 20 km, in their listed colours.
Motomati Ko (元町港突堤灯台) — light characteristic, height, range
Green, 2 s on and 2 s off
On for 2 seconds.Off for 2 seconds.Begin again.
- Characteristic
- Iso G 4s
- Height
- 14 m
- Nominal range
- 12 nmi = 22 km
- Type
- light minor
- Position
- 34.7518°N, 139.3487°E

Lights nearby
- Izu Oshima (Izu Oshima)3 white flashes every 30 seconds · 5.5 km
- Ryuo Saki (竜王崎灯台)One white flash every 12 seconds · 11 km
- Habu Ko (Habu Ko)Steady white light · 12 km
- Mikomotoshima Lighthouse (神子元島灯台)2 white flashes every 16 seconds · 42 km
- Tomisaki Ko (Tomisaki Ko)Steady red, brighter flash every 6 seconds · 47 km
- Manazuru Ko (Manazuru Ko)One red flash every 4 seconds · 48 km
- Fukuura Ko (Fukuura Ko)Red, 3 s on and 3 s off · 48 km
- Joga Shima (城ヶ島灯台)One white flash every 15 seconds · 49 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