Class-1.com
   Official website for the Class 1 World Offshore Powerboat Championship. Includes news, team information, the sport's history and race information.
   http://www.class-1.com

Class1uk.co.uk
   This site provides background information on Class 1 Offshore Powerboat Racing. It also includes news articles, photos and a forum for visitors.
   http://www.class1uk.co.uk

OffShoreOnly.com
   Provides information from technical Questions and Answers to APBA and SBI racing and pokerruns. Classifieds, forums, chat, photographs and videos.
   http://www.offshoreonly.com/

ProVee Offshore
   UIM sanctioned offshore powerboat series. Open to single inboard monohulls and limited to 1000 HP.
   http://www.proveeoffshore.com/

Surfury Offshore Powerboat Racing
   Surfury Offshore Powerboat Racing. Dedicated to the unique and groundbreaking 1960's British powerboat Surfury. Surfury history and preservation.
   http://www.surfury.co.uk