Advice on Diving in Belgium

...ecreational diving limits, including some WWII wrecks and various cargo ships.  The water temperature in Belgium is generally considered cold, ranging from 4 to 20 degrees Celsius in winter and summer respectively for quarries. The North Sea temperatures vary a little less, between 7 and 19 degrees Celsius. A dry suit in winter and a minimum of 7mm in summers is recommended. Visibility in quarries and lakes can be poor, especially after rainfall, and gets better when the weather has been dry or when dive sites allow for deeper dives. Expect 5 to 10 meters of vertical visibility on better days...