KOEN
Tomari Ko (沼島港泊防波堤灯台) in the middle, with the lights within 20 km, in their listed colours.
Tomari Ko (沼島港泊防波堤灯台) — light characteristic, height, range
Red, dark once every 8 seconds
Keep the red light on.Every 8 seconds, go dark once.Begin again.
- Characteristic
- Oc R 8s
- Height
- 14 m
- Nominal range
- 12 nmi = 22 km
- Type
- light minor
- Position
- 34.1722°N, 134.8196°E

Lights nearby
- Nusima Ko (沼島港西防波堤灯台)Steady red, brighter flash every 3 seconds · 374 m
- NU SHIMA (沼島灯台)One white flash every 10 seconds · 902 m
- Green, 3 s on and 3 s off · 3.5 km
- One green flash every 3 seconds · 13 km
- Tobi Shima (Tobi Shima)One white flash every 3 seconds · 17 km
- Mago Saki (孫崎灯台)One white flash every 5 seconds · 18 km
- One green flash every 3 seconds · 18 km
- Tomogashima (Tomogashima)Alternating white and red every 10 seconds · 21 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