Internet magazine for sailors (in Dutch):
Weather Forecasts The Netherlands 1:
Weather Forecasts The Netherlands 2:
Weather Maps:
Tidal Information:
Hydrographic Office:
Berichten aan Zeevaarenden (in Dutch)
Inland Waterways; (in Dutch):
Wave heights:
IYFR international:
Rotary International:
Rotary in The Netherlands:
ziltmagazine
knmi
het weer
meteonet
getij
hydro
http://www.hydro.nl/pgS/NL/baz_main_nl.htm
infocentrum-binnenwateren
www.actuelewaterdata.nl/
IYFR International
Rotary international
Rotary Nederland