Muffat akakwanisa kupinda mumitambo mitatu paMitambo yeOlympic yeZhizha ya2012 muLondon. Akakunda menduru yegoridhe mumamita mazana mana akasununguka aine rekodhi nyowani yeOlympic, pamwe nemenduru yesirivheri mumamita mazana maviri akasununguka. Uyewo, 4 × 200 m freestyle yake
Chikwata ichi chakahwina menduru yebronze nenguva ya7:47.49. [Camille Muffat (1:55.51); Charlotte Bonnet (1:57.78); Ophélie-Cyrielle Étienne (1:58.05); Coralie Balmy (1:56.15)]. Nokudaro akaenzana naLaure Manaudou's 2004 Olympics kubudirira kwegoridhe rimwe, imwe sirivha uye imwe bronze, uye akavawo wechitatu wechiFrench mushure meMicheline Ostermeyer naManaudou kuti awane menduru nhatu mumitambo imwe yeOlympic yezhizha kana yechando.