Ten March Marlins took part in the first round of Peterborough Mini Meet and gained another 13 personal bests.
PBs: Alison Peacock in breaststroke; Chloe Cook freestyle, 3rd place and PB in 200IM; Georgia Ambrose freestyle, breaststroke and 200IM; Jessica Shaw 200IM; Lucie Cross freestyle and 200IM; Maddison Pauley breaststroke and 200IM; Molly McGowen 200IM; Jack Dawson 200m freestyle.
Aiden Gray 3rd place in backstroke and butterfly.
Rosetta Schauenburg-Kent also competed on the night.
Six Marlins Masters swam for Cambridgeshire in the InterCounty Gala at Newmarket.
Results for individual events: Martyn Fresher 2nd in breaststroke; Stephen Mavin 1st breaststroke, butterfly and backstroke; Garry Mavin 2nd freestyle; Cara Fresher 5th freestyle; Richard O’Leary 3rd butterfly; Andrew Fresher 3rd backstroke.
Cambridgeshire came third overall behind Bedfordshire and Norfolk, but ahead of Hertfordshire, Suffolk and Essex.