Summer McIntosh
Updated: 12/11/2025, 9:05:35 AM Wikipedia source
Summer Ann McIntosh (born August 18, 2006) is a Canadian competitive swimmer. She is a three-time Olympic champion, eight-time World Aquatics champion, and two-time Commonwealth Games gold medallist. Noted for her strength in medley, freestyle and butterfly events, she is the world record holder in the 200 and 400 metre individual medley and 400 metre freestyle, and also holds the Olympic and textile records in the 200 metre butterfly event. In the short course pool, she is a four-time World Swimming Championships gold medallist and holds world records in the 400 metre freestyle, 200 metre butterfly, and 400 metre individual medley events. McIntosh first drew recognition when, at age 14, she was the youngest member of the Canadian team for the 2020 Summer Olympics, where she achieved a fourth-place finish in the 400 metre freestyle. The following year she became the youngest World Aquatics champion in swimming in over a decade, and the first Canadian to win two gold medals at a single World Championships, for which she was dubbed a "teen swimming sensation." In March and April 2023, in the span of five days, she set her first and second world records, in the 400 metre freestyle and 400 individual medley events, at the Canadian national trials. McIntosh's performance at the 2024 Summer Olympics, in which she won four individual medals (three gold and one silver), further increased her fame, with Time dubbing it the "Summer of Summer".
Infobox
Tables
| Meet | 200 free | 400 free | 800 free | 200 back | 200 butterfly | 200 medley | 400 medley | 4 × 100 free | 4 × 200 free | 4 × 100 medley |
| OG 2021 | 9th | 4th | 11th | 4th | ||||||
| SCW 2021 | 5th | | WD [a] | | | |||||
| WC 2022 | | | | | ||||||
| CG 2022 | | | | | | | ||||
| WC 2023 | | 4th | | | 7th | 5th | | |||
| OG 2024 | | | | | 4th | 4th | 4th | |||
| SCW 2024 | | | | | | |||||
| WC 2025 | | | | | | 5th |
| Edition | Gold medals | Silver medals | Bronze medals | Total |
| 2022 | 3 | 1 | 2 | 6 |
| Total | 3 | 1 | 2 | 6 |
| Event | Time | Venue | Date | Notes | Ref |
| 50 m freestyle | 25.54 | Rosen Aquatic & Fitness Center, Orlando | February 9, 2024 | ||
| 100 m freestyle | 53.90 | Toronto Pan Am Sports Centre, Toronto | April 11, 2024 | ||
| 200 m freestyle | 1:53.65 | Marine Messe Fukuoka, Fukuoka | July 26, 2023 | WJR, NR | |
| 400 m freestyle | 3:54.18 | Saanich Commonwealth Place, Victoria, British Columbia | June 7, 2025 | WR | |
| 800 m freestyle | 8:05.07 | Saanich Commonwealth Place, Victoria, British Columbia | June 8, 2025 | CR, NR | |
| 1500 m freestyle | 16:15.19 | Toronto Pan Am Sports Centre, Toronto | May 7, 2021 | ||
| 50 m backstroke | 29.20 | McAuley Aquatic Center, Atlanta | May 13, 2023 | ||
| 100 m backstroke | 59.64 | Rosen Aquatic & Fitness Center, Orlando | February 9, 2024 | ||
| 200 m backstroke | 2:06.81 | Greensboro Aquatic Center, Greensboro | December 3, 2023 | ||
| 100 m breaststroke | 1:10:39 | Rosen Aquatic & Fitness Center, Orlando | February 10, 2023 | ||
| 200 m breaststroke | 2:27:23 | Rosen Aquatic & Fitness Center, Orlando | February 10, 2024 | ||
| 50 m butterfly | 26.74 | Toronto Pan Am Sports Centre, Toronto | April 12, 2024 | ||
| 100 m butterfly | 57.01 | Lee and Joe Jamail Texas Swimming Center, Austin | December 5, 2025 | ||
| 200 m butterfly | 2:01.99 | Singapore Sports Hub, Singapore | July 31, 2025 | AM, CR, NR | |
| 200 m individual medley | 2:05.70 | Saanich Commonwealth Place, Victoria, British Columbia | June 9, 2025 | WR | |
| 400 m individual medley | 4:23.65 | Saanich Commonwealth Place, Victoria, British Columbia | June 11, 2025 | WR |
| Event | Time | Venue | Date | Notes | Ref |
| 200 m freestyle | 1:52.63 | Indiana University Natatorium, Indianapolis | November 4, 2022 | ||
| 400 m freestyle | 3:50.25 | Danube Arena, Budapest | December 10, 2024 | WR, WJR | |
| 800 m freestyle | 8:07.12 | Indiana University Natatorium, Indianapolis | November 5, 2022 | NR | |
| 200 m backstroke | 1:59.96 | Danube Arena, Budapest | December 15, 2024 | WJR, NR | |
| 200 m butterfly | 1:59.32 | Danube Arena, Budapest | December 12, 2024 | WR, WJR | |
| 200 m individual medley | 2:06.57 | Toronto Pan Am Sports Centre, Toronto | October 30, 2022 | ||
| 400 m individual medley | 4:15.48 | Danube Arena, Budapest | December 14, 2024 | WR, WJR |
| No. | Event | Time | Meet | Location | Date | Status | Age | Ref |
| 1 | 400 m freestyle | 3:56.08 | 2023 Canadian Trials | Toronto, Canada | March 28, 2023 | Former | 16 | |
| 2 | 400 m individual medley | 4:25.87 | 2023 Canadian Trials | Toronto, Canada | April 1, 2023 | Former | 16 | |
| 3 | 400 m individual medley (2) | 4:24.38 | 2024 Canadian Trials | Toronto, Canada | May 16, 2024 | Former | 17 | |
| 4 | 400 m freestyle (2) | 3:54.18 | 2025 Canadian Trials | Victoria, Canada | June 7, 2025 | Current | 18 | |
| 5 | 200 m individual medley | 2:05.70 | 2025 Canadian Trials | Victoria, Canada | June 9, 2025 | Current | 18 | |
| 6 | 400 m individual medley (3) | 4:23.65 | 2025 Canadian Trials | Victoria, Canada | June 11, 2025 | Current | 18 |
| No. | Event | Time | Meet | Location | Date | Status | Age | Ref |
| 1 | 400 m freestyle | 3:50.25 | 2024 World Aquatics Championships (25m) | Budapest, Hungary | December 10, 2024 | Current | 18 | |
| 2 | 200 m butterfly | 1:59.32 | 2024 World Aquatics Championships (25m) | Budapest, Hungary | December 12, 2024 | Current | 18 | |
| 3 | 400 m individual medley | 4:15.48 | 2024 World Aquatics Championships (25m) | Budapest, Hungary | December 14, 2024 | Current | 18 |
| No. | Event | Time | Meet | Location | Date | Status | Age | Ref |
| 1 | 200 m freestyle | 1:53.65 | 2023 World Aquatics Championships | Fukuoka, Japan | 26 July, 2023 | Current | 16 | |
| 2 | 400 m freestyle | 3:56.08 | 2023 Canadian Trials | Toronto, Canada | March 28, 2023 | Current | 16 | |
| 3 | 200 m butterfly | 2:03.03 | 2024 Olympic Games | Paris, France | 1 August, 2024 | Current | 17 | |
| 4 | 200 m individual medley | 2:06.56 | 2024 Olympic Games | Paris, France | 3 August, 2024 | Current | 17 | |
| 5 | 400 m individual medley | 4:24.38 | 2024 Canadian Trials | Toronto, Canada | May 16, 2024 | Current | 17 |
| No. | Event | Time | Meet | Location | Date | Status | Age | Ref |
| 1 | 400 m freestyle | 3:50.25 | 2024 World Aquatics Championships (25m) | Budapest, Hungary | December 10, 2024 | Current | 18 | |
| 2 | 200 m backstroke | 1:59.96 | 2024 World Aquatics Championships (25m) | Budapest, Hungary | December 15, 2024 | Current | 18 | |
| 3 | 200 m butterfly | 1:59.32 | 2024 World Aquatics Championships (25m) | Budapest, Hungary | December 12, 2024 | Current | 18 | |
| 4 | 400 m individual medley | 4:15.48 | 2024 World Aquatics Championships (25m) | Budapest, Hungary | December 14, 2024 | Current | 18 |
| Records | ||
| Preceded by Ariarne Titmus Ariarne Titmus | Women's 400-metre freestyleworld record-holder (long course) March 28, 2023 – July 23, 2023 June 7, 2025 – present | Succeeded by Ariarne Titmus Incumbent |
| Preceded by Katinka Hosszú | Women's 400 metre individual medleyworld record holder (long course) April 1, 2023 – present | Succeeded byIncumbent |
| Preceded by Li Bingjie | Women's 400-metre freestyleworld record-holder (short course) December 10, 2024 – present | Succeeded byIncumbent |
| Preceded by Mireia Belmonte | Women's 200 metres butterflyworld record holder (short course) December 12, 2024 – present | Succeeded byIncumbent |
| Preceded by Mireia Belmonte | Women's 400 metres individual medleyworld record holder (short course) December 14, 2024 – present | Succeeded byIncumbent |
| Preceded by Katinka Hosszú | Women's 200 metre individual medleyworld record holder (long course) June 9, 2025 – present | Succeeded byIncumbent |
References
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