Weymouth on the water; special events
WPNSA and local clubs have lively events calendars, look up Weymouth Regatta or Speed Week as examples.
Weymouth and portland national sailing academy (WPNSA)
01305 866000 
www.wpnsa.org.uk/
sailing clubs
www.weymouth-harbour.co.uk/Sailingclubs/
Weymouth regatta
Speed week