The 2023 Phillips 66 National Swimming Championships was held on June 27 to July 1, 2023, at the IU Natatorium in Indianapolis, Indiana.[1] The competition serves as the selection meet for determining the swim team to represent the United States at the 2023 World Aquatics Championships in Fukuoka, Japan.
Key:
| 50 m freestyle | 21.50 | 21.63 | 21.64 | ||||
| 100 m freestyle | 47.93 | 47.98 | 47.99 | ||||
| 200 m freestyle | 1:45.18 | 1:45.63 | 1:45.75 | ||||
| 400 m freestyle | 3:45.75 | 3:46.11 | 3:46.87 | ||||
| 800 m freestyle | 7:40.34 CR | 7:48.10 | 7:50.75 | ||||
| 1500 m freestyle | 14:42.81 CR | 14:50.84 | 15:02.63 | ||||
| 50 m backstroke | 24.10 CR | 24.16 | 24.62 | ||||
| 100 m backstroke | 52.33 | 52.39 | 52.90 | ||||
| 200 m backstroke | 1:55.03 | 1:55.63 | Jack Aikins Daniel Diehl | 1:56.04 | |||
| 50 m breaststroke | 26.74 CR | 26.87 | 27.30 | ||||
| 100 m breaststroke | 58.36 | 59.20 | 59.40 | ||||
| 200 m breaststroke | 2:07.71 | 2:08.32 | 2:09.10 | ||||
| 50 m butterfly | 23.11 | 23.20 | 23.35 | ||||
| 100 m butterfly | 50.74 | 51.19 | 51.42 | ||||
| 200 m butterfly | 1:54.32 | 1:54.54 | 1:55.12 | ||||
| 200 m IM | 1:56.19 | 1:57.47 | 1:57.94 | ||||
| 400 m IM | 4:08.14 | 4:08.22 | 4:09.55 |
| 50 m freestyle | 24.00 CR | Gretchen Walsh | 24.31 | Kate Douglass Olivia Smoliga | 24.48 | ||
| 100 m freestyle | 52.57 | 53.11 | 53.14 | ||||
| 200 m freestyle | 1:55.26 | 1:55.28 | 1:56.08 | ||||
| 400 m freestyle | 4:00.45 | 4:03.25 | 4:03.85 | ||||
| 800 m freestyle | 8:07.07 CR | 8:20.28 | 8:21.00 | ||||
| 1500 m freestyle | 15:29.64 CR | 15:58.34 | 16:07.78 | ||||
| 50 m backstroke | 27.13 CR | Regan Smith | 27.14 | 27.54 | |||
| 100 m backstroke | 57.71 CR | 58.01 | 58.59 | ||||
| 200 m backstroke | 2:03.80 CR | 2:05.77 | 2:06.35 | ||||
| 50 m breaststroke | 29.77 | 29.81 | 30.36 | ||||
| 100 m breaststroke | 1:04.75 | 1:05.16 | 1:05.48 | ||||
| 200 m breaststroke | 2:20.95 | 2:21.22 | 2:25.86 | ||||
| 50 m butterfly | 25.11 AR | 25.33 | 25.46 | ||||
| 100 m butterfly | 56.18 | 56.34 | 56.43 | ||||
| 200 m butterfly | 2:05.79 CR | 2:07.35 | 2:07.86 | ||||
| 200 m IM | 2:07.09 CR | 2:07.89 | 2:09.75 | ||||
| 400 m IM | 4:33.80 | 4:35.46 | 4:38.45 |
The following swimmers fulfilled the qualification criteria and were named to the team roster for the 2023 World Aquatics Championships in the event.
| width=140 | Place → | width=120 | 1st | width=120 | 2nd | width=120 | 3rd | width=120 | 4th | width=120 | 5th | width=120 | 6th |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4×100 m freestyle | Jack Alexy 47.93 | Chris Guiliano 47.98 | Matt King 47.99 | Destin Lasco 48.00 | Ryan Held 48.08 | Justin Ress 48.18 | |||||||
| 4×200 m freestyle | Luke Hobson 1:45.18 | Kieran Smith 1:45.63 | Drew Kibler 1:45.75 | Jake Mitchell 1:46.25 | Baylor Nelson 1:46.51 | Henry McFadden 1:47.02 |
| width=140 | Place → | width=120 | 1st | width=120 | 2nd | width=120 | 3rd | width=120 | 4th | width=120 | 5th | width=120 | 6th |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4×100 m freestyle | Kate Douglass 52.57 | Abbey Weitzeil 53.11 | Gretchen Walsh 53.14 | Olivia Smoliga 53.28 | Torri Huske 53.41 | Maxine Parker 53.51 | |||||||
| 4×200 m freestyle | Claire Weinstein 1:55.26 | Katie Ledecky 1:55.28 | Bella Sims 1:56.08 | Erin Gemmell 1:56.23 | Alex Shackell 1:56.70 | Leah Smith 1:56.91 |
The roster for the US 2023 World Aquatics Championships were announced on the last day of the meet.[2] 22 women and 26 men were announced to the team in pool events at Worlds. Notably, Michael Andrew was not named to the team despite winning the 50 fly due to the qualifying criteria, which limits the number of swimmers on a team to 26 men and women.[3]