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 an ASA Beacon Club and 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 Val Ragsdale by clicking this link. or for written correspondence , send to:- COSSS Honorary Secretary, 51 Woodburn Drive, Chapeltown, Sheffield, S35 1YT. Many of the photos on our site are courtesy of Simon Wright at GBswimstars, see more of his work at www.gbswimstars.com
Three COSSS swimmers selected for Europeans
- Details
- Last Updated on Wednesday, 18 April 2018 17:45
Ellie Faulkner, Jay Lelliott and Max Litchfield have been selected as part of a 43 swimmer GB team heading for Glasgow for the European Championships in August.
Four medals for COSSS swimmers at Gold Coast!
- Details
- Last Updated on Wednesday, 18 April 2018 17:34
Many congratulations to Senior Elite swimmers Ellie Faulkner, Nick Grainger, Abbie Houston, Joe Litchfield, and Rosie Rudin for their performances at the Commonwealth Games, resulting in four medals and seven finals places.
Important Information for BOK Spring Gala
- Details
- Last Updated on Monday, 16 April 2018 18:53
BOK have asked us to publish final arrangements for the gala to be held on April 22nd, please follow this link and read the published information to make sure you have the best experience on the day.
BOK Spring Gala Draft Program
- Details
- Last Updated on Wednesday, 04 April 2018 15:57
The draft program for the BOK Spring Gala is now available here. Please advise any errors to This email address is being protected from spambots. You need JavaScript enabled to view it. as soon as possible and in any case by April 9th at the latest. Just a reminder that there is ONLY 1 SPECTATOR per swimmer allowed at this meet.
Quality competition at Premier Meet
- Details
- 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
- Details
- 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
- Details
- 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
- Details
- 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!
- Details
- 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.
