| Ealing Autumn Invitational | 28th Sep | 28th Sep | 17th Jul | 03rd Sep | Development 1; Development 2; Development 3 |
| Winchester Penguins Autumn Qualifier 2025 | 03rd Oct | 05th Oct | 26th Aug | 09th Sep | Club Squad; County Potential; County Squad; Holiday Swimmers; National Squad; Regional Squad |
| Maidenhead Marlins October Early Season | 04th Oct | 05th Oct | 01st Jul | 15th Jul | Club Squad; County Potential; County Squad; Development 1; Development 2; Development 3; Junior Club Squad |
| BWSC County Qualifier 2025 | 15th Nov | 16th Nov | 08th Sep | 25th Sep | Club Squad; County Potential; County Squad; Development 1; Development 2; Development 3; Junior Club Squad |
