September 16, 2023 @ 4:00 pm - 6:00 pm Water polo Regional Academy Training Riverside Ice and Leisure Centre, Chelmsford, Essex Riverside Ice and Leisure Centre, Chelmsford, Essex
September 17, 2023 @ 3:30 pm - 6:30 pm SEER Para-Swimming Meet Newmarket Leisure Centre Newmarket Leisure Centre
October 7, 2023 @ 10:00 am - October 8, 2023 @ 6:00 pm SEER Diving Club Championships Southend Leisure & Tennis Centre Southend Leisure & Tennis Centre
October 7, 2023 @ 4:00 pm - 6:00 pm Water polo Regional Academy Training Riverside Ice and Leisure Centre, Chelmsford, Essex Riverside Ice and Leisure Centre, Chelmsford, Essex
October 22, 2023 @ 3:30 pm - 5:00 pm Water Polo Inter Regional U14 Boys Training session Woodside Leisure Centre Watford, United Kingdom
October 29, 2023 @ 3:00 pm - 5:00 pm Water Polo Inter Regional U14 Boys Training Session Bedford School Burnaby Road, Bedford
November 3, 2023 @ 6:00 pm - November 5, 2023 @ 7:00 pm SEER Short Course Championships Inspire Luton Sports Village Inspire Luton Sports Village
November 12, 2023 @ 1:00 pm - 5:00 pm SEER Masters Inter Counties Competition Bury St Edmunds Leisure Centre, IP33 3TT
November 18, 2023 - November 19, 2023 Water Polo U14 Boys Inter-Regionals Walsall Gala Swimming & Fitness Centre Tower Street, Walsall, United Kingdom
November 18, 2023 @ 4:00 pm - 6:00 pm Water polo Regional Academy Training Riverside Ice and Leisure Centre, Chelmsford, Essex Riverside Ice and Leisure Centre, Chelmsford, Essex
November 26, 2023 @ 2:00 pm - 5:15 pm Disability Training Session John Warner Sports Centre Stanstead Rd, Hoddesdon, United Kingdom
December 2, 2023 - December 3, 2023 Water Polo U14 Girls Inter-Regionals Walsall Gala Swimming & Fitness Centre Tower Street, Walsall, United Kingdom
January 21 @ 11:00 am - 1:00 pm Water Polo Regional Academy training session Royal Hospital School, Ipswich Royal Hospital School, Ipswich
February 10 @ 2:00 pm - 8:00 pm Artistic Swimming Figures, Age Group Solos & Duets Competition Stevenage Swimming Centre, St Georges Way, Stevenage, Hertfordshire, SG1 1XY Stevenage Swimming Centre, St Georges Way, Stevenage, Hertfordshire, SG1 1XY
February 17 @ 12:00 pm - 5:30 pm Diving – Athlete & Coach Development Day Inspire Luton Sports Village Inspire Luton Sports Village
February 24 @ 4:00 pm - 6:00 pm Water polo Regional Academy training Riverside Ice and Leisure Centre, Chelmsford, Essex Riverside Ice and Leisure Centre, Chelmsford, Essex
March 23 @ 9:00 am - 5:00 pm Diving Skills Championships Southend Leisure & Tennis Centre Southend Leisure & Tennis Centre
March 23 @ 4:00 pm - 6:00 pm Water polo Regional Academy Training Riverside Ice and Leisure Centre, Chelmsford, Essex Riverside Ice and Leisure Centre, Chelmsford, Essex
April 20 @ 9:00 am - April 21 @ 5:00 pm Diving Age Group Championships Southend Leisure & Tennis Centre Southend Leisure & Tennis Centre
April 21 @ 11:00 am - 1:00 pm Water polo Regional Academy training Royal Hospital School, Ipswich Royal Hospital School, Ipswich
May 12 @ 2:00 pm - 6:00 pm Artistic Swimming Grading Day Hemel Hepstead Park Road, Hemel Hempstead, United Kingdom