| Date | Event | Age Range |
| Saturday 28th February | Major League Round 1* | U12, U14, U16, Open (Age as at 25th April 2026] |
| Saturday 21st March | Major League Round 2* | U12, U14, U16, Open (Age as at 25th April 2026] |
| Saturday 25th April | Major League Round 3* | U12, U14, U16, Open (Age as at 25th April 2026) |
| Saturday 9th May | Peanuts League Round 1* | 9yrs, U11, U12, U13 (Age as at 27th June 2026) |
| Saturday 16th May | Welwyn Garden City, Goldstone Gala | U10, U12, U14, U16, Open (Hitchin Pool) |
| Saturday 6th June | Peanuts League Round 2* | 9yrs, U11, U12, U13 (Age as at 27th June 2026) |
| Saturday 13th June | LETCHWORTH 'Presidents Cup' GALA | Letchworth Outdoor Pool |
| Saturday 27th June | Peanuts League Round 3* | 9yrs, U11, U12, U13 (Age as at 27th June 2026) |
| Saturday 4th July | CLUB CHAMPIONSHIPS | Letchworth Outdoor Pool |
Notes :-