March 25, 2023 @ 9:00 am - 6:00 pm SEER Diving Skills Competition Southend Leisure & Tennis Centre Southend Leisure & Tennis Centre
March 26, 2023 @ 10:00 am - 12:00 pm Water polo Regional Academy Training Royal Hospital School, Ipswich Royal Hospital School, Ipswich
April 16, 2023 @ 11:30 am - 3:30 pm Water polo U16 Boys & Girls Inter Regional Trial & Training session Bedford School Burnaby Road, Bedford
April 22, 2023 - April 23, 2023 SEER Swimming Long Course Championships Sportspark, UEA Norwich Sportspark, UEA Norwich
April 23, 2023 @ 10:00 am - 12:00 pm Water polo Regional Academy Training Royal Hospital School, Ipswich Royal Hospital School, Ipswich