| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Adam PEATY | 100 L Breast | Prelims | 57.55 |
| 2 | Adam PEATY | 100 L Breast | Prelims | 57.62 |
| 3 | Andrew Stephen WILLIS | 200 L Breast | Prelims | 2:07.73 |
| 4 | Andrew Stephen WILLIS | 200 L Breast | Finals | 2:07.78 |
| 5 | Andrew Stephen WILLIS | 200 L Breast | Prelims | 2:08.92 |
| 6 | James GUY | 400 L Free | Finals | 3:44.68 |
| 7 | Duncan Scott | 100 L Free | Finals | 48.01 |
| 8 | Duncan Scott | 100 L Free | Prelims | 48.01 |
| 9 | James GUY | 400 L Free | Prelims | 3:45.31 |
| 10 | Ross MURDOCH | 100 L Breast | Prelims | 59.47 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Great Britain | 400 L Medley Relay | Finals | |
| 2 | Great Britain | 800 L Free Relay | Finals | |
| 3 | Great Britain | 400 L Medley Relay | Prelims | |
| 4 | Great Britain | 800 L Free Relay | Prelims | |
| Name | FINA | |
|---|---|---|
| 1 | Adam PEATY | 1019.0 |
| 2 | Andrew Stephen WILLIS | 983.0 |
| 3 | Duncan Scott | 933.0 |
| 4 | Ross MURDOCH | 924.0 |
| 5 | Stephen Alistair MILNE | 919.0 |
