Breve riepilogo con i podi delle prime due giornate di gare agli Edizione 2018 degli US Winter National Championships in programma all'Aquatic Center di Greensboro (North Carolina) dal 28 novembre al 1 dicembre:
400 MISTI F
Madisyn Cox – 4:38.52
Emma Weyant – 4:41.20
Hali Flickinger – 4:41.24
400 MISTI M
Jay Litherland 4:20.15
Jason Louser 4:23.99
Tristan Cote 4:24.61
100 DELFINO F
Amanda Kendall – 57.80
Olivia Bray – 58.55
Torri Huske – 59.27
100 DELFINO M
Giles Smith – 52.94
Daniil Antipov – 53.38
Kevin Mendoza – 53.64
200 STILE F
Katie Ledecky – 1:55.32
Simone Manuel – 1:57.92
Hali Flickinger – 1:59.34
200 STILE M
Jacob Pebley – 1:49.33
Mitch D’Arrigo – 1:49.63
Carson Olafson - 1:49.84
100 RANA F
Micah Sumrall – 1:07.51
Sophie Hansson – 1:08.14
Kelsey Wog – 1:08.58
100 RANA M
Nic Fink – 1:00.18
Kevin Cordes – 1:00.22
Jonathan Tybur – 1:01.11
100 DORSO F
Kylie Masse – 59.27
Phoebe Bacon – 1:00.02
Ali Deloof – 1:00.53
100 DORSO M
Christopher Reid – 53.95
Jacob Pebley – 53.99
Markus Thormeyer – 54.09