KOEN
竜ヶ崎灯台 in the middle, with the lights within 20 km, in their listed colours.
竜ヶ崎灯台 — light characteristic, height, range
One white flash every 15 seconds
Count 15 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 15s
- Height
- 66 m
- Nominal range
- 21 nmi = 39 km
- Type
- light major
- Position
- 37.4053°N, 136.8977°E

Lights nearby
- Saruyama Misaki (猿山崎灯台)One white flash every 8 seconds · 18 km
- One green flash every 3 seconds · 68 km
- One red flash every 3 seconds · 68 km
- Kanazawa Ko (Kanazawa Ko)One red flash every 4 seconds · 93 km
- Green, 3 s on and 3 s off · 93 km
- Kyoga Misaki (Kyoga Misaki)3 white flashes every 20 seconds · 235 km
- Shiroyama (若狭高浜島堤燈台)One white flash every 3 seconds · 244 km
- One green flash every 3 seconds · 245 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