Events
Please check the individual Division Page for information about your local Divisional events.
Ages are calculated at midnight 31st August/1st September at the beginning of academic year of competition:
e.g. for competitions in school year 2018/19, swimmers must have been born in the date range below (inclusive) to participate in that age-group's events:
| Month | Event | Discipline | 2017-18 | 2018-19 | 2019-20 | 2020-21 |
| September | ||||||
| October | ||||||
| November | Secondary Team Championships | Swimming | 18th Nov | 17th Nov | 15th Nov | |
| December | National Diving Championships | Diving | 9-10th Dec | 8-9th Dec | ||
| January | ||||||
| February | ||||||
| March | Inter-Divisional Championships Championship/Plate/Bowl Water-Polo Finals |
Swimming Water Polo |
24-25th Mar various |
23/24th Mar various |
||
| April | ||||||
| May | Junior Water-Polo Championships | Water Polo | various | |||
| June | Primary Team Championships | Swimming | 17th Jun | 16th Jun | ||
| July | ||||||
| August |
Ages are calculated at midnight 31st August/1st September at the beginning of academic year of competition:
e.g. for competitions in school year 2018/19, swimmers must have been born in the date range below (inclusive) to participate in that age-group's events:
| Date of Birth | Age | Normally School year | Date of Birth range | ||||
| Age Group | Latest | Earliest | From | To | From | To | |
| Primary | 31/08/09 | 01/09/07 | 9 | 10 | 5 | 6 | 01/09/07 - 31/08/09 |
| Junior | 31/08/07 | 01/09/05 | 11 | 12 | 7 | 8 | 01/09/05 - 31/08/07 |
| Inter. | 31/08/05 | 01/09/03 | 13 | 14 | 9 | 10 | 01/09/03 - 31/08/05 |
| Senior | 31/08/03 | 01/09/00 | 15 | 17 | 11 | 13 | 01/09/00 - 31/08/03 |