| Manjimup Marlins (MJU) |
| Collins, Willow |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 8B. | Boys 14 years 50 Freestyle | 30.48 | | 2020 Bunbury Open Carnival | 1 Nov 2020 |
| 16. | Mens 10 years and over 200 Breaststroke | 3:22.56 | | 2021 SunSmart Country Championships | 8 Jan 2021 |
| 22B. | Boys 14 years 50 Backstroke | 45.98 | | SunSmart Country Championships | 3 Jan 2020 |
| 28A. | Boys 13 to 14 years 100 Breaststroke | 1:33.10 | | 2021 Country Pennants - Mt Barker | 27 Feb 2021 |
| 36B. | Boys 14 years 50 Butterfly | 36.19 | | 2021 Country Pennants - Mt Barker | 28 Feb 2021 |
| 42A. | Boys 13 to 14 years 100 Freestyle | 1:12.14 | | 2020 South West Region Championships | 22 Nov 2020 |
| 50B. | Boys 14 years 50 Breaststroke | 40.75 | | 2021 Country Pennants - Mt Barker | 27 Feb 2021 |
| Cooper, Lillyanna |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 3C. | Girls 10 years 50 Freestyle | 49.25 | | 2020 South West Region Championships | 22 Nov 2020 |
| 25A. | Girls 9 to 10 years 100 Breaststroke | NT | | - | - |
| 31B. | Girls 10 years 50 Butterfly | NT | | - | - |
| 39A. | Girls 9 to 10 years 100 Freestyle | 1:58.10 | | 2020 South West Region Championships | 22 Nov 2020 |
| 45C. | Girls 10 years 50 Breaststroke | 1:14.86 | | 2021 Country Pennants - Mt Barker | 27 Feb 2021 |
| Dronow, Peri |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 1B. | Girls 11 to 12 years 200 Individual Medley | 4:30.87 | | Pinjarra Summer Carnival | 25 Jan 2020 |
| 5A. | Girls 11 years 50 Freestyle | 37.15 | | 2021 Country Pennants - Mt Barker | 27 Feb 2021 |
| 11B. | Girls 11 to 12 years 100 Butterfly | 1:49.53 | | 2020 Bunbury Open Carnival | 1 Nov 2020 |
| 19A. | Girls 11 years 50 Backstroke | 46.10 | | 2020 South West Region Championships | 22 Nov 2020 |
| 33A. | Girls 11 years 50 Butterfly | 45.65 | | 2021 SunSmart Country Championships | 8 Jan 2021 |
| 39B. | Girls 11 to 12 years 100 Freestyle | 1:25.93 | | 2021 SunSmart Country Championships | 8 Jan 2021 |
| Dronow, Saskia |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 3B. | Girls 9 years 50 Freestyle | 44.54 | | 2020 South West Region Championships | 22 Nov 2020 |
| 17B. | Girls 9 years 50 Backstroke | 48.32 | | 2021 Country Pennants - Mt Barker | 28 Feb 2021 |
| 31A. | Girls 9 years 50 Butterfly | NT | | - | - |
| 39A. | Girls 9 to 10 years 100 Freestyle | NT | | - | - |
| 53A. | Girls 9 to 10 years 100 Backstroke | NT | | - | - |
| Krispyn, Taizley |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 5B. | Girls 12 years 50 Freestyle | 28.97 | | 2021 Hancock Prospect Junior LC Championships | 26 Mar 2021 |
| 19B. | Girls 12 years 50 Backstroke | 32.94 | | 2021 Hancock Prospect Junior LC Championships | 26 Mar 2021 |
| 33B. | Girls 12 years 50 Butterfly | 33.79 | | 2020 South West Region Championships | 22 Nov 2020 |
| 39B. | Girls 11 to 12 years 100 Freestyle | 1:05.46 | | 2021 Hancock Prospect Junior LC Championships | 26 Mar 2021 |
| 53B. | Girls 11 to 12 years 100 Backstroke | 1:13.91 | | 2021 Hancock Prospect Junior LC Championships | 26 Mar 2021 |
| Lapinski, Daniel |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 6A. | Boys 11 years 50 Freestyle | NT | | - | - |
| 20A. | Boys 11 years 50 Backstroke | NT | | - | - |
| 48A. | Boys 11 years 50 Breaststroke | NT | | - | - |
| Lapinski, Noah |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 4B. | Boys 9 years 50 Freestyle | NT | | - | - |
| 18B. | Boys 9 years 50 Backstroke | NT | | - | - |
| Pearce, Billy |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 4B. | Boys 9 years 50 Freestyle | 56.51 | | 2021 Country Pennants - Mt Barker | 27 Feb 2021 |
| 18B. | Boys 9 years 50 Backstroke | 1:02.64 | | 2021 Country Pennants - Mt Barker | 28 Feb 2021 |
| 26A. | Boys 9 to 10 years 100 Breaststroke | NT | | - | - |
| 30. | Mens 9 years and over 200 Freestyle | NT | | - | - |
| 40A. | Boys 9 to 10 years 100 Freestyle | NT | | - | - |
| 46B. | Boys 9 years 50 Breaststroke | 1:04.99 | | 2021 Country Pennants - Mt Barker | 27 Feb 2021 |
| Pearce, Erica |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 7A. | Girls 13 years 50 Freestyle | 39.61 | | Harvey Open Carnival 2020 | 15 Feb 2020 |
| 21A. | Girls 13 years 50 Backstroke | 46.61 | | 2021 Country Pennants - Mt Barker | 28 Feb 2021 |
| 27A. | Girls 13 to 14 years 100 Breaststroke | NT | | - | - |
| 29. | Womens 9 years and over 200 Freestyle | NT | | - | - |
| 41A. | Girls 13 to 14 years 100 Freestyle | 1:35.17 | | Harvey Open Carnival 2020 | 15 Feb 2020 |
| 49A. | Girls 13 years 50 Breaststroke | 53.34 | | 2021 Country Pennants - Mt Barker | 27 Feb 2021 |
| 55A. | Girls 13 to 14 years 100 Backstroke | NT | | - | - |
| Pearce, Riley |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 10A. | Boys 15 years 50 Freestyle | 47.72 | | 2021 Country Pennants - Mt Barker | 27 Feb 2021 |
| 42B. | Mens 15 to 16 years 100 Freestyle | NT | | - | - |
| 52A. | Boys 15 years 50 Breaststroke | 1:08.16 | | 2021 Country Pennants - Mt Barker | 27 Feb 2021 |
| Podziuka, Lilly |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 1B. | Girls 11 to 12 years 200 Individual Medley | NT | | - | - |
| 5A. | Girls 11 years 50 Freestyle | 44.58 | | 2021 Country Pennants - Mt Barker | 27 Feb 2021 |
| 19A. | Girls 11 years 50 Backstroke | 53.30 | | 2020 South West Region Championships | 22 Nov 2020 |
| 33A. | Girls 11 years 50 Butterfly | 1:04.65 | | 2020 South West Region Championships | 22 Nov 2020 |
| 39B. | Girls 11 to 12 years 100 Freestyle | NT | | - | - |
| 47A. | Girls 11 years 50 Breaststroke | 1:10.31 | | 2020 Bunbury Open Carnival | 1 Nov 2020 |
| Sarre, Charlotte |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 7A. | Girls 13 years 50 Freestyle | 37.41 | | 2020 Bunbury Open Carnival | 1 Nov 2020 |
| 21A. | Girls 13 years 50 Backstroke | 44.53 | | 2020 Bunbury Open Carnival | 1 Nov 2020 |
| 35A. | Girls 13 years 50 Butterfly | 54.14 | | 2021 Country Pennants - Mt Barker | 28 Feb 2021 |
| 41A. | Girls 13 to 14 years 100 Freestyle | 1:29.95 | | 2020 Bunbury Open Carnival | 1 Nov 2020 |
| 49A. | Girls 13 years 50 Breaststroke | 57.70 | | 2021 Country Pennants - Mt Barker | 27 Feb 2021 |
| Sarre, Georgia |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 1B. | Girls 11 to 12 years 200 Individual Medley | NT | | - | - |
| 5A. | Girls 11 years 50 Freestyle | 42.99 | | 2021 SunSmart Country Championships | 8 Jan 2021 |
| 15. | Womens 10 years and over 200 Breaststroke | 4:04.32 | | 2020 South West Region Championships | 22 Nov 2020 |
| 19A. | Girls 11 years 50 Backstroke | 52.72 | | 2021 SunSmart Country Championships | 8 Jan 2021 |
| 25B. | Girls 11 to 12 years 100 Breaststroke | 1:57.32 | | 2021 SunSmart Country Championships | 8 Jan 2021 |
| 33A. | Girls 11 years 50 Butterfly | 52.87 | | 2021 Country Pennants - Mt Barker | 28 Feb 2021 |
| 39B. | Girls 11 to 12 years 100 Freestyle | 1:47.62 | | Pinjarra Summer Carnival | 25 Jan 2020 |
| 47A. | Girls 11 years 50 Breaststroke | 51.16 | | 2020 South West Region Championships | 22 Nov 2020 |
| Ward, Lawson |
| Event | Entry Time | Meet Name | Swim Date |
| Sunday |
| 4C. | Boys 10 years 50 Freestyle | 43.07 | | 2021 Country Pennants - Mt Barker | 27 Feb 2021 |
| 18C. | Boys 10 years 50 Backstroke | 50.88 | | 2020 South West Region Championships | 22 Nov 2020 |
| 30. | Mens 9 years and over 200 Freestyle | NT | | - | - |
| 32B. | Boys 10 years 50 Butterfly | NT | | - | - |
| 40A. | Boys 9 to 10 years 100 Freestyle | 1:45.70 | | 2020 South West Region Championships | 22 Nov 2020 |
| 46C. | Boys 10 years 50 Breaststroke | 1:14.10 | | 2021 Country Pennants - Mt Barker | 27 Feb 2021 |
| 54A. | Boys 9 to 10 years 100 Backstroke | NT | | - | - |
