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 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
Another successful Summer Meet!
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- Last Updated on Friday, 28 July 2017 15:36
Our Summer Meet was packed with swimmers across the UK aiming to post fast end of season long course times before the summer break. Yet again our swimmers performed brilliantly and featured in the medals across the weekend.
Lily's in the medals again!
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- Last Updated on Wednesday, 26 July 2017 17:51
After a successful European Juniors, AGN swimmer, Lily Boseley, won a further 3 medals at the Commonwealth Youth Games in the Bahamas. She took silver in both the 100 and 200 backstroke and then won gold in the 50 back in 29.04.
Sheffield & District Draft Program and session times
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- Last Updated on Wednesday, 26 July 2017 17:38
The draft program for the Sheffield and District Championships to be held on September 3rd 2017 is available here. Please advise your squad rep of any errors or omissions by Friday July 21st.
Please also note that the 2nd session warm up will be at 12.30pm with the session starting at 1pm
The 1st session is as per gala information.
The gala will be run using 8 lanes
Exciting racing at White Rose!
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- Last Updated on Monday, 17 July 2017 16:49
Our mini Teamsteelers competed in two teams at the annual White Rose competition on the 8th July. This formed the Yorkshire round of the Arena Junior Inter-league competition.
Top competition at French Open Champs
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- Last Updated on Wednesday, 12 July 2017 11:50
COSSS swimmers from Senior Elite and AGN travelled to the French Open National Championships in Chartres for a tough weekend of international swimming.
Lily wins bronze at European Juniors
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- Last Updated on Monday, 03 July 2017 22:47
Congratulations to AGN swimmer, Lily Boseley, for winning bronze in the 4x100 mixed medley relay team at the LEN European Junior Championships in Netanya, Israel
COSSS in the medals in Leeds
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- Last Updated on Wednesday, 28 June 2017 23:17
JO3, JO2, JO1 and Regional Squad competed at the short course Leeds Summer Meet over the weekend of the 24th/25th June. It provided the opportunity for late season short course racing with many of our swimmers posting new PBs and resulted in them winning a large number for medals.
Little Olympics Results
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- Last Updated on Thursday, 22 June 2017 14:17
The results for the Little Olympics Gala held at Ponds Forge on June 18th are now available here.
White Rose Teams
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- Last Updated on Tuesday, 13 June 2017 12:16
The swimmers selected for the White Rose League Gala to be held on Saturday July 8th at John Charles Centre in Leeds are now available here.
