Event 503 Mens 100 Metre Breaststroke
| Pos | Name | Age | Club | Time | Splits |
|---|
| 1 | Adam Peaty | 94 | Loughboro Un | 59.32 | 27.53 | 59.32 |
| 2 | James Wilby | 93 | Loughboro Un | 1:00.00 | 28.31 | 1:00.00 |
| 3 | David Murphy | 98 | Co Oxford | 1:02.03 | 29.04 | 1:02.03 |
| 4 | Ross Murdoch | 94 | UniOfStirl | 1:02.24 | 29.71 | 1:02.24 |
| 5 | Alex Murphy | 95 | Ireland | 1:02.33 | 29.00 | 1:02.33 |
| 6 | Darragh Greene | 95 | Ireland | 1:02.44 | 29.32 | 1:02.44 |
| 7 | Maximillian Pilger | 96 | Germany | 1:02.73 | 29.25 | 1:02.73 |
| 8 | Oliver Crosby | 99 | Co Sheffield | 1:03.15 | 29.41 | 1:03.15 |
| | | | | | |
| 9 | Juri Dijkstra J | 00 | Netherlands | 1:03.20 | 29.68 | 1:03.20 |
| 10 | Edward Baxter | 98 | Loughboro Un | 1:03.25 | 30.11 | 1:03.25 |
| 11 | Nicholas Quinn | 93 | Ireland | 1:03.32 | 30.00 | 1:03.32 |
| 12 | Zak Aitchison | 98 | UniOfStirl | 1:03.40 | 29.56 | 1:03.40 |
| 12 | Archie Goodburn J | 01 | Warrender Ba | 1:03.40 | 29.89 | 1:03.40 |
| 14 | Greg Butler J | 00 | Co Derby | 1:03.55 | 29.39 | 1:03.55 |
| 15 | Callum Smart J | 00 | Co Oxford | 1:03.65 | 30.13 | 1:03.65 |
| 16 | Kyle Booth J | 01 | Co Cardiff | 1:03.67 | 30.07 | 1:03.67 |
| | | | | | |
| 17 | Tobermory Mackay-Cham | 97 | Co Oxford | 1:03.77 | 30.20 | 1:03.77 |
| 18 | Harry Devlin J | 00 | York City | 1:04.04 | 30.23 | 1:04.04 |
| 19 | Adam Chillingworth | 97 | Plymouth Lea | 1:04.13 | 30.38 | 1:04.13 |
| 20 | Robert Cowley | 97 | Co Manch Aq | 1:04.29 | 29.80 | 1:04.29 |
| 21 | Euan Inglis | 93 | Edinburgh Un | 1:04.51 | 29.32 | 1:04.51 |
| 22 | Jamie Graham | 93 | Ireland | 1:04.52 | 29.70 | 1:04.52 |
| 23 | Duncan Scott | 97 | UniOfStirl | 1:04.62 | 30.15 | 1:04.62 |
| 24 | William Ritchie | 98 | Preston | 1:04.71 | 30.51 | 1:04.71 |
| | | | | | |
| 25 | Daniel Lim | 96 | Edinburgh Un | 1:04.75 | 30.47 | 1:04.75 |
| 26 | Harry James | 95 | AbingdonVale | 1:05.00 | 30.75 | 1:05.00 |
| | | | | | |
| 27 | Calum Tait | 94 | Edinburgh Un | 1:05.56 | 30.89 | 1:05.56 |
| 28 | George Clough | 99 | UniOfStirl | 1:05.59 | 30.71 | 1:05.59 |
| 29 | Oliver Taverner J | 01 | Mt Kelly | 1:05.61 | 30.56 | 1:05.61 |
| 30 | Bradley Newman J | 01 | Co Cardiff | 1:05.71 | 31.39 | 1:05.71 |
| 30 | Lewis Fraser J | 00 | Swansea Aq | 1:05.71 | 30.55 | 1:05.71 |
| 32 | Adam Metcalf J | 01 | Ellesmere Co | 1:05.88 | 30.55 | 1:05.88 |
| 33 | Connor Bryan J | 00 | Co Oxford | 1:06.06 | 30.82 | 1:06.06 |
| 34 | Cameron Muir | 99 | Co Glasgow | 1:06.17 | 31.23 | 1:06.17 |
| 35 | Jack McComish | 95 | Co Glasgow | 1:06.35 | 30.96 | 1:06.35 |
| 36 | Jacob Jorgensen | 97 | Kastrup | 1:06.48 | 31.74 | 1:06.48 |
| 37 | Rhodri Williams J | 02 | Nofio Clwyd | 1:06.53 | 31.52 | 1:06.53 |
| 38 | Kenan Yeung J | 00 | Preston | 1:06.54 | 30.74 | 1:06.54 |
| 39 | Jonathan Milner J | 01 | Co Leeds | 1:06.66 | 31.23 | 1:06.66 |
| 40 | Daan Zwertbroek | 99 | Netherlands | 1:07.03 | 31.18 | 1:07.03 |
| 41 | Jack O'Brien J | 00 | Co Manch Aq | 1:07.39 | 31.22 | 1:07.39 |
| 42 | Morgan Berryman | 97 | UniOfStirl | 1:08.30 | 32.16 | 1:08.30 |