National Medallists
Total medals won: 60
Gold: 18, Silver: 18, Bronze: 24
Relay medals: 2
Most medals in a career (men): Davide Casarin (11), Hugo Lemesle (9), Montana Champagne (8), Robert Bonomo (4)
Most medals in a career (women): Erin Corcoran (3)
Most gold medals in a career: Hugo Lemesle (5), Davide Casarin and Montana Champagne (4)
Most medals in a single championship: Davide Casarin (5 in 2020), Hugo Lemesle (3 in 2024)
| 2026 | Bronze | Abigail McKinley | 200 back | 2:09.59 |
| 2026 | Bronze | Alym Kurji | 50m fly | 23.55 |
| 2025 | Gold | Hugo Lemesle | 50m breaststroke | 27.14 |
| 2025 | Gold | Hugo Lemesle | 200m breaststroke | 2:08.06 |
| 2025 | Silver | Hugo Lemesle | 100m breaststroke | 59.48 |
| 2024 | Gold | Hugo Lemesle | 50m breaststroke | 28.24 |
| 2024 | Gold | Hugo Lemesle | 200m breaststroke | 2:14.80 |
| 2024 | Gold | Hugo Lemesle | 100m breaststroke | 1:02.82 |
| 2023 | Bronze | Team | Men | 795 points |
| 2023 | Silver | Lauren Shearer | 200m breaststroke | 2:34.15 |
| 2023 | Bronze | Hugo Lemesle | 200m breaststroke | 2:16.70 |
| 2023 | Silver | Hugo Lemesle | 50m breaststroke | 28.00 |
| 2023 | Bronze | Nathan Beaudin-Bolduc | 400m freestyle | 4:00.19 |
| 2022 | Bronze | Hugo Lemesle | 50m breaststroke | 27.49 |
| 2022 | Bronze | Alexandre Perreault | 50m fly | 23.73 |
| 2020 | Gold | Davide Casarin | 1500m free | 15:30.55 |
| 2020 | Gold | Davide Casarin | 400m free | 3:54.59 |
| 2020 | Silver | Davide Casarin | 200m free | 1:48.94 |
| 2020 | Silver | Davide Casarin | 100m free | 50.51 |
| 2020 | Bronze | Davide Casarin, Thomas Boyd, Louis Bertrand, Nathan Schiffmann | Men's 4x200 Freestyle Relay | 7:34.34 |
| 2020 | Bronze | William Barrett | 50m breaststroke | 29.06 |
| 2020 | Bronze | William Barrett | 200m breaststroke | 2:17.79 |
| 2020 | Bronze | Lauren Shearer | 100m breaststroke | 1:10.75 |
| 2019 | Gold | Davide Casarin | 400 free | 3:53.50 |
| 2019 | Gold | Davide Casarin | 200 fly | 2:01.40 |
| 2019 | Silver | Davide Casarin | 200 free | 1:49.03 |
| 2019 | Silver | Davide Casarin | 100 free | 50.73 |
| 2019 | Gold | Montana Champagne | 200 IM | 2:02.09 |
| 2019 | Gold | Montana Champagne | 400 IM | 4:24.25 |
| 2018 | Gold | Montana Champagne | 200 fly | 1:56.58 |
| 2018 | Bronze | Davide Casarin | 200 free | 1:45.92 |
| 2018 | Bronze | Montana Champagne | 200 IM | 1:59.51 |
| 2018 | Silver | Davide Casarin | 400 free | 3:46.55 |
| 2018 | Bronze | Montana Champagne | 400 IM | 4:11.96 |
| 2017 | Silver | Montana Champagne | 200 fly | 1:56.85 |
| 2017 | Silver | Montana Champagne | 200 IM | 1:57.93 |
| 2017 | Gold | Montana Champagne | 400 IM | 4:10.15 |
| 2016 | Bronze | Robert Bonomo | 100 free | 51.26 |
| 2016 | Bronze | Robert Bonomo | 50 free | 23.35 |
| 2015 | Bronze | Robert Bonomo | 50 fly | 24.97 |
| 2014 | Bronze | Robert Bonomo | 200 back | 1:57.02 |
| 2014 | Silver | Caitlin Hodge | 800 free | 8:37.63 |
| 2013 | Bronze | Taylor Moore | 200 back | 2:11.93 |
| 2011 | Silver | Matt Hawes | 100 back | 53.98 |
| 2011 | Silver | Adam Best | 200 back | 1:57.75 |
| 2011 | Gold | Matt Hawes | 200 back | 1:56.48 |
| 2004 | Bronze | Louis-David Bonneau | 100 free | 50.89 |
| 2004 | Silver | Louis-David Bonneau | 200 free | 1:50.35 |
| 2000 | Bronze | Louis-David Bonneau | 100 free | 50.64 |
| 1981 | Gold | Erin Corcoran | 50 free | 26.89 |
| 1981 | Silver | Erin Corcoran | 100 free | 58.19 |
| 1981 | Gold | Erin Corcoran | 100 back | 1:07.31 |
| 1975 | Silver | Mike Pearson | 100 fly | 53.50 |
| 1975 | Bronze | Mike Pearson | 200 IM | 2:02.9 |
| 1975 | Silver | Team | 400 medley relay | 3:45.0 |
| 1974 | Gold | Ken Ekstrand | 100 back | 56.00 |
| 1974 | Bronze | Ken Ekstrand | 200 back | 2:03.36 |
| 1974 | Bronze | Mike Pearson | 200 IM | 2:05.46 |
| 1973 | Bronze | John Duncan | 100 fly | |
| 1973 | Silver | John Duncan | 200 fly | |
| 1973 | Gold | John Duncan | 200 free | 1:48.0 |
