Established in 1981 we are South Yorkshire’s premier competitive swimming club and train at the prestigious Ponds Forge International Sports Centre in Sheffield. Our aim is to compete at the highest levels in the sport, and within our squads we have many International swimmers and National medallists. We also compete at district, county and regional levels, including various open meets through-out the year. We are regularly ranked in the top 10 clubs in Great Britain.
For any training related enquiries please email by clicking this link. Any enquiries about COSSS Open Meets should be directed to our Gala Secretary by clicking this link. For any general enquiries or correspondence please email our Honorary Secretary, Sarah Finlay, by clicking this link, or for written correspondence, send to:- COSSS Honorary Secretary, Ponds Forge ISC, Sheaf Street, Sheffield, S1 2BP. Many of the photos on our site are courtesy of Simon Wright at GBswimstars, see more of his work at www.gbswimstars.com
Quality competition at Premier Meet
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- Last Updated on Tuesday, 03 April 2018 11:50
The Premier Meet is the first level 1 COSSS meet of the year. This year there was a huge entry from some of the country's strongest clubs, and so the standard of competition was high.
Summer Meet Sportsys Entry Fileset Released
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- Last Updated on Monday, 02 April 2018 17:14
The electronic entry fileset for our July Level 3 Summer Meet has now been released and is available on our Forthcoming Galas page.
International selection for Lily and Nick
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- Last Updated on Sunday, 11 March 2018 14:57
Many congratulations to Senior Elite swimmers, Lily Boseley and Nick Grainger for their recent selection for national teams.
Ten COSSS swimmers finish in top three at British Champs
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- Last Updated on Sunday, 11 March 2018 14:48
The British Championships are the highlight of the domestic meet calendar and this year were held in Edinburgh and combined with the annual Edinburgh International Meet. COSSS took a large team of 29 swimmers (18 senior and 11 junior) to compete over the four days.
Read more: Ten COSSS swimmers finish in top three at British Champs
Multiple medals at March Madness!
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- Last Updated on Tuesday, 06 March 2018 22:25
March Madness is the first COSSS meet of the year and as ever if was two packed sessions of racing involving clubs from across the UK.
Exciting finale to 2018 Yorkshires
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- Last Updated on Thursday, 01 March 2018 21:48
The final weekend of the 2018 Yorkshires comprised the 50 sprints and the team events and culminated in COSSS winning another 24 medals including nine Yorkshire Champions, bringing the total medals won over the three weekend's competiton to 111.
Five COSSS swimmers on Commonwealth teams
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- Last Updated on Saturday, 17 February 2018 07:37
Many congratulations to Senior Elite swimmers Ellie Faulkner, Max Litchfield, Joe Litchfield, Rosie Rudin and Abbie Houston for selection for their Commonwealth Games Team.
Max Litchfield wins Yorkshire swimmer of the year
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- Last Updated on Friday, 16 February 2018 10:40
After a year where he continued to dominate British men's Individual Medley swimming, Max was awarded Yorkshire Swimmer of the Year at the Yorkshire Championships at the John Charles Centre.
Read more: Max Litchfield wins Yorkshire swimmer of the year
Yorkshires medal winning continues!
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- Last Updated on Monday, 12 February 2018 21:39
Our swimmers were at it again last weekend in Leeds, with 13 new Yorhsire Champions and a further 26 other medal winners and numerous other finalists.
