Boy Open 100m Butterfly - Heats (Declared Winners)
10 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Ho Wai TANG | (13) | S Bournem'th | | 2:01.66 | | | 61 | |
11 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Jake STOCKDALE | (12) | Poole | | 1:37.70 | | | 119 | |
12 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Frank OTTON | (11) | Weymouth | | 1:29.72 | | | 153 | |
13 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Connor PITTWOOD | (10) | Poole | | 1:20.91 | | | 209 | |
14 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Sam GRAHAM | (09) | Weymouth | | 1:13.64 | | | 278 | |
| 2. | Toby BEALE | (09) | N Dorset SC | | 1:13.85 | | | 275 | |
| 3. | Finlay GILBERT | (09) | Poole | | 1:17.90 | | | 235 | |
| 4. | Geoffrey GOODRICK | (09) | Weymouth | | 1:19.00 | | | 225 | |
15 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| | Matthew PROWSE | (08) | West Dorset | | DNC | | | | |
16/18 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Ethan HANGER | (07) | Weymouth | | 1:15.66 | | | 256 | |
| 2. | Daniel HUSSEY | (07) | Bridport Bar | | 1:17.68 | | | 237 | |
