Summer Mcintosh 400 Im 2024. Canada's summer mcintosh reacts after competing during the women's 400m freestyle heats on day one of the world short course swimming championships in. Despite losing ground on breaststroke, summer mcintosh obliterated the field in the women's 400 im in paris, claiming gold by more than five seconds.

She posted a time of 4:27.71, beating second place by 5.69 seconds. With a vastly improved breaststroke split, summer mcintosh broke her own wr in the 400 im and will be looking to break it again against a young field of competitors.