W L Bussell & Co. Marine Chandler, Weymouth - Steve and his crew provide a comprehensive, excellent service and with their local knowledge have got me out of a spot on several occasions, thankfully! 

Old Harbour Dive Centre, Weymouth - Mary, Nigel and Alice not only provide good quality equipment at the right price, but they also have the knowledge to ensure your peace of mind. 

Paracdemy Extreme Sports Centre, Weymouth - for when it's too windy for diving or ribbing, then kite surfing is the only option:-} 

EasyTide - on line tidal predictions. 

OSGB36 to WGS84 conversion formula - excellent freebie for this tricky task. 

AccuWeather Weymouth Forecast 

BBC Weather Weymouth 

Channel Coastal Observatory 

Met Office Selsey Bill to Lyme 

Met Office Surface Pressure Chart 

Met Office Weymouth Forecast 

Metcheck Inshore Forecast 

Metcheck Jetstream Data 

Portland Wind Data 

Weymouth Weather site 

XC Weather 

Wrecksite.eu - a useful resource for wreck info.