KOEN
大阪北港北灯台 in the middle, with the lights within 20 km, in their listed colours.
大阪北港北灯台 — light characteristic, height, range
One red flash every 12 seconds
Count 12 seconds.Flash red, once.Begin again.
- Characteristic
- Fl R 12s
- Height
- 6 m
- Type
- light minor
- Position
- 34.6732°N, 135.4026°E

Lights nearby
- 大阪常吉防波堤灯台One red flash every 4 seconds · 319 m
- No.4 (No.4)One red flash every 3 seconds · 957 m
- No.3 (No.3)One green flash every 3 seconds · 1.1 km
- No.2 (No.2)One red flash every 3 seconds · 2.3 km
- No.1 (No.1)One green flash every 3 seconds · 2.3 km
- No.1 (No.1)2 green flashes every 6 seconds · 2.4 km
- No.2 (No.2)2 red flashes every 6 seconds · 2.6 km
- No.6 (No.6)One red flash every 3 seconds · 2.8 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