KOEN
Esan Misaki (恵山岬灯台) in the middle, with the lights within 20 km, in their listed colours.
Esan Misaki (恵山岬灯台) — light characteristic, height, range
White, 3 s on and 3 s off
On for 3 seconds.Off for 3 seconds.Begin again.
- Characteristic
- Iso W 6s
- Height
- 44 m
- Nominal range
- 18 nmi = 33 km
- Type
- light major
- Position
- 41.8152°N, 141.1835°E

Lights nearby
- One green flash every 4 seconds · 1.7 km
- Hiura Misaki (日浦岬灯台)One white flash every 5 seconds · 15 km
- Shiokubi Misaki (Shiokubi Misaki)2 white flashes every 20 seconds · 22 km
- Genbei Sho (Genbei Sho)2 white flashes every 5 seconds · 37 km
- Steady green, brighter flash every 5 seconds · 40 km
- 2 green flashes every 6 seconds · 40 km
- 2 red flashes every 6 seconds · 40 km
- One red flash every 3 seconds · 40 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