KOEN
Moroiso Saki in the middle, with the lights within 20 km, in their listed colours.
Moroiso Saki — light characteristic, height, range
White, 4 s on and 4 s off
On for 4 seconds.Off for 4 seconds.Begin again.
- Characteristic
- Iso W 8s
- Height
- 21 m
- Nominal range
- 14 nmi = 26 km
- Type
- light minor
- Position
- 35.1556°N, 139.6076°E

Lights nearby
- Green, 2 s on and 2 s off · 1.8 km
- Jogashima (I Shima)3 red flashes every 12 seconds · 1.8 km
- Joga Shima (城ヶ島灯台)One white flash every 15 seconds · 2.3 km
- Misaki Ko (Misaki Ko)Green, 3 s on and 3 s off · 3.0 km
- Awa Saki (安房崎灯台)One white flash every 4 seconds · 3.6 km
- Kamegi Ko (Kamegi Ko)9 quick white flashes every 15 seconds · 5.3 km
- Odawa Wan (Odawa Wan)Red, 2 s on and 2 s off · 5.8 km
- Makuti Ko (Makuti Ko)One white flash every 4 seconds · 6.6 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