History of the National Record 4x100m relay bi-fins long course

TimeNameTeamDateLocation
04:00.60Grace O'Brien, Kasia Wozniak, Zena Yfimcev, Amy CamwellNFC2019-06-29Bath, UK
04:54.25Lucy Naylor, Alexandra Owen-Hatfield, Francesca Owen-Hatfield, Sophie AylottASK2018-06-16Bath, UK