KOEN
NOORDWIJK LICHTTOREN in the middle, with the lights within 20 km, in their listed colours.
NOORDWIJK LICHTTOREN — light characteristic, height, range
White, dark 3 times every 20 seconds
Keep the white light on.Every 20 seconds, go dark 3 times.Begin again.
- Characteristic
- Oc(3) W 20s
- Height
- 33 m
- Type
- Lichttoren (vuurtoren)
- Position
- 52.2487°N, 4.4339°E · NOORDZEE

Lights nearby
- NAM 22One yellow flash every 5 seconds · 9.6 km
- M-S9 quick white flashes every 15 seconds · 18 km
- HZ-PA 7Green, 4 s on and 4 s off · 19 km
- SCHWhite, 2 s on and 2 s off · 19 km
- HZ-PA 8Red, 4 s on and 4 s off · 19 km
- SCHEVENINGEN LICHTTOREN2 white flashes every 10 seconds · 20 km
- KNS9 quick white flashes every 15 seconds · 20 km
- DRAIN E3 very quick white flashes every 5 seconds · 20 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