| Oliver Mcilwraith | HC Swim Club
(HC) |
| Long Course |
| Event | Time | Meet | Swim Date | Splits | Ranking |
 | 50m Backstroke | 38.97 | 2024 CRIPPS Age Sprint & Relay Championships | 17-Feb-2024 | |
|
| 100m Backstroke | 1:26.24 | 2023 LC Regional Championships, Hobart | 25-Mar-2023 | | |
| 200m Backstroke | 3:06.99 | 2023 LC Regional Championships, Hobart | 25-Mar-2023 | Splits | |
| 50m Breaststroke | 52.50 | 2023 CRIPPS Age Sprint & Relay Championships | 4-Feb-2023 | |
|
| 100m Breaststroke | 1:54.52 | 2023 CRIPPS LC Championships, Hobart | 10-Mar-2023 | Splits | |
| 50m Butterfly | 50.48 | 2023 CRIPPS LC Championships, Hobart | 10-Mar-2023 | |
|
| 50m Freestyle | 33.40 | 2024 CRIPPS Age Sprint & Relay Championships | 17-Feb-2024 | |
|
| 100m Freestyle | 1:17.08 | 2023 CRIPPS LC Championships, Hobart | 10-Mar-2023 | Splits |
|
| 200m Freestyle | 2:51.81 | 2023 CRIPPS LC Championships, Hobart | 10-Mar-2023 | Splits | |
| 200m Medley | 3:20.00 | 2023 HVA Medal Meet | 4-Mar-2023 | | |
| Short Course |
| Event | Time | Meet | Swim Date | Splits | Ranking |
| 25m Backstroke | 21.69 | South Esk 2022 Sprint Meet | 23-Jul-2022 | | |
 | 50m Backstroke | 38.86 | Swimming Tas SC Qualifying Trial, Hobart | 22-Jul-2023 | |
|
| 100m Backstroke | 1:22.35 | Swimming Tas Qualifying Trial, Hobart | 5-Aug-2023 | |
|
| 50m Breaststroke | 49.55 | Swimming Tas SC Qualifying Trial, Hobart | 22-Jul-2023 | |
|
| 100m Breaststroke | 1:50.23 | 2023 SC Regional Championships, Hobart | 24-Jun-2023 | Splits |
|
| 25m Butterfly | 21.47 | South Esk 2022 Sprint Meet | 23-Jul-2022 | | |
| 50m Butterfly | 52.13 | 2022 CRIPPS Short Course Championships Hobart | 10-Sep-2022 | |
|
| 25m Freestyle | 17.58 | South Esk 2022 Sprint Meet | 23-Jul-2022 | | |
| 50m Freestyle | 33.18 | 2023 SC Regional Championships, Hobart | 24-Jun-2023 | |
|
| 100m Freestyle | 1:16.67 | Swimming Tas Qualifying Trial, Hobart | 27-May-2023 | Splits |
|
| 100m Medley | 1:29.98 | Swimming Tas Qualifying Trial, Hobart | 5-Aug-2023 | Splits |
|
