KOEN
LICHTTOREN HUISDUINEN in the middle, with the lights within 20 km, in their listed colours.
LICHTTOREN HUISDUINEN — light characteristic, height, range
4 white flashes every 20 seconds
Count 20 seconds.Flash white, 4 times.Begin again.
- Characteristic
- Fl(4) W 20s
- Height
- 57 m
- Type
- Lichttoren (vuurtoren)
- Position
- 52.9555°N, 4.7264°E · NOORDZEE

Lights nearby
- S 11Green, 4 s on and 4 s off · 550 m
- T 13 green flashes every 10 seconds · 1.7 km
- S 10Red, 4 s on and 4 s off · 2.3 km
- T 23 red flashes every 10 seconds · 2.3 km
- T 3Green, 4 s on and 4 s off · 3.4 km
- OL KOP STEIGER 6/7Red, dark once every 5 seconds · 3.5 km
- LL 207 GR. HOOGWhite, 1 s on and 1 s off · 3.5 km
- S 7Continuous quick green flashes · 3.6 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: Rijkswaterstaat waterway marks (Vaarwegmarkeringen) (opens in a new tab) · Checked