KOEN
SCHIERMONNIKOOG LICHTTOREN in the middle, with the lights within 20 km, in their listed colours.
SCHIERMONNIKOOG LICHTTOREN — 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
- 44 m
- Type
- Lichttoren (vuurtoren)
- Position
- 53.4868°N, 6.1465°E · NOORDZEE

Lights nearby
- SECL SCHIERMONNIKOOGSteady white light · 0 m
- GS 6-R 12+1 red flashes every 10 seconds · 3.8 km
- GS 8One red flash every 5 seconds · 3.8 km
- GS 9One long green flash every 8 seconds · 3.8 km
- GS 11One green flash every 5 seconds · 3.8 km
- GS 7Green, 2 s on and 2 s off · 3.9 km
- WG 10BOne red flash every 5 seconds · 3.9 km
- GS 4One long red flash every 8 seconds · 3.9 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