Clayton Greyhounds
1 Mark Twain Circle
Clayton, MO 63105-1613


200 med.relay
RecordNameTimeYear
NationalThe Baylor School, Tenn.1:27.742014
MissouriLee's Summit North1:32.332020
IllinoisNew Trier1:29.532018
#NameTimeDate
1Relay Team1:41.0111-14
2Relay Team1:43.9510-15
3Relay Team1:45.1011-15
4Relay Team1:47.0110-24
5Relay Team1:47.2311-05
6Relay Team1:48.3910-23
7Relay Team1:48.8911-04
8Relay Team1:50.8710-29
9Relay Team1:55.2910-21
10Relay Team1:58.9410-07

200 freestyle
RecordNameTimeYear
NationalGrant Shoults, Rancho Santa Margarita Catholic, Calif.1:33.262016
MissouriLiam Bresette, Lee's Summit North1:37.042017
IllinoisLuke Mauer, Loyola Academy1:34.492019
#NameTimeDate
1Koji Barrette1:43.7711-15
2Koji Barrette1:44.0311-14
3Koji Barrette1:48.6810-23
4Koji Barrette1:50.9510-29
5Ben Evra1:54.7510-07
6Jiabei Han1:58.8411-05
7Jiabei Han2:00.5911-04
8Jiabei Han2:00.8510-15
9Louis Oge2:30.0310-29
10Ashton Belzer2:31.5510-21
11Nicholas Lenz2:32.6410-21

200 individual medley
RecordNameTimeYear
NationalDavid Nolan, Hershey, Pa.1:41.392011
MissouriNick Alexander, Vianney1:47.552015
IllinoisSam Iida, Glenbrook South1:46.022017
#NameTimeDate
1Koji Barrette1:57.2611-04
2Koji Barrette2:00.0010-15
3Koji Barrette2:01.3411-05
4Koji Barrette2:05.3510-24
5Koji Barrette2:05.5610-07
6Graham Zucker2:08.4911-14
7Graham Zucker2:09.7511-05
8Ben Evra2:10.5410-23
9Jiabei Han2:17.3810-21
10Graham Zucker2:17.4311-04
11Graham Zucker2:22.0910-29
12Ben Blinder2:22.6810-15
13Peter Beardslee2:45.6410-29

50 freestyle
RecordNameTimeYear
NationalCaleb Dressel, Green Cove Springs Clay, Fla.19.292013
MissouriBen Hines, Nevada20.072019
IllinoisRyan Held, Sacred Heart-Griffin19.762014
#NameTimeDate
1Ben Evra22.2610-29
2Ben Evra22.3811-14
3Ben Evra22.5110-24
4Ben Evra22.6411-15
5Ben Evra22.7711-05
6Hutton Murdoch23.1311-05
7Ben Evra23.1611-04
8Hutton Murdoch23.2111-14
9Hutton Murdoch23.2711-04
10Hutton Murdoch23.7310-29
11Hutton Murdoch23.7610-23
12Koji Barrette24.3910-21
13Jiabei Han25.3710-07
14Ben Blinder26.8010-07

Diving 6 dives
#NamePointsDate
1Sam Bernstein198.9710-29
2Sam Bernstein194.8010-15
3Sam Bernstein179.3010-07
4Sam Bernstein176.6010-21
5Sam Bernstein167.0510-24

Diving 11 dives
RecordNamePointsYear
MissouriAaron Ashworth, Hickman 591.652000
IllinoisJoey Cifeli, Chicago Heights Marian555.42015
#NamePointsDate
1Sam Bernstein329.7511-05

100 butterfly
RecordNameTimeYear
NationalJoseph Schooling, Jacksonville Bolles, Fla.45.522013
MissouriCooper Scharff, SLUH47.462021
IllinoisConnor Black, Mundelein46.712013
#NameTimeDate
1Koji Barrette51.3511-15
2Koji Barrette51.6211-14
3Koji Barrette52.4211-05
4Koji Barrette53.1010-29
5Koji Barrette53.2511-04
6Koji Barrette55.8110-23
7Koji Barrette56.1410-07
8Ben Blinder59.9611-05
9Ben Blinder1:00.4010-29
10Graham Zucker1:02.7610-15
11Ben Blinder1:02.8211-04
12Hutton Murdoch1:03.3310-21
13Louis Oge1:23.8610-11

100 freestyle
RecordNameTimeYear
NationalDavid Nolan, Hershey, Pa.42.342011
MissouriLiam Bresette, Lee's Summit North44.562017
IllinoisRyan Held, Sacred Heart-Griffin43.732014
#NameTimeDate
1Hutton Murdoch51.0511-05
2Hutton Murdoch51.6611-04
3Hutton Murdoch51.6711-14
4Hutton Murdoch53.7910-29
5Hutton Murdoch54.0010-23
6Hutton Murdoch54.1910-15
7Ben Evra54.4610-07
8Hutton Murdoch54.5010-24
9Graham Zucker55.7810-07
10Ben Evra55.9110-11
11Graham Zucker56.8510-29
12Ben Evra56.9410-21
13Louis Oge1:04.4910-21
14Nicholas Lenz1:08.1910-29

500 freestyle
RecordNameTimeYear
NationalGrant Shoults, Rancho Santa Margarita Catholic, Calif.4:12.872016
MissouriAlec Enyeart, Park Hill South4:22.632021
IllinoisDanny Thompson, Hinsdale Central4:18.862012
#NameTimeDate
1Koji Barrette4:51.9510-24
2Koji Barrette5:07.0510-21
3Jiabei Han5:27.4311-05
4Jiabei Han5:30.4910-23
5Jiabei Han5:30.7410-29
6Graham Zucker5:33.8310-21
7Jiabei Han5:35.2211-04
8Ben Blinder6:00.4410-07
9Ashton Belzer7:05.5310-29

200 freestyle relay
RecordNameTimeYear
NationalJacksonville Bolles, Fla.1:19.272012
MissouriLee's Summit West1:24.22021
IllinoisGlenbrook South1:22.152009
#NameTimeDate
1Relay Team1:30.7711-15
2Relay Team1:32.4211-14
3Relay Team1:34.1410-23
4Relay Team1:34.8710-15
5Relay Team1:36.8910-07
6Relay Team1:42.1011-05
7Relay Team1:42.1110-24
8Relay Team1:44.6410-29
9Relay Team1:51.3610-21
10Relay Team1:55.7211-04

100 backstroke
RecordNameTimeYear
NationalRyan Murphy, Jacksonville Bolles, Fla.45.342012
MissouriCooper Scharff, SLUH48.122021
IllinoisSpencer Walker, LaGrange Lyons47.222018
#NameTimeDate
1Graham Zucker57.2211-05
2Graham Zucker57.2810-24
3Koji Barrette57.8610-11
4Graham Zucker59.2410-11
5Graham Zucker1:00.2811-14
6Graham Zucker1:01.6611-04
7Graham Zucker1:04.2110-07
8Jiabei Han1:06.6510-15
9Peter Beardslee1:07.9111-05
10Peter Beardslee1:09.0111-04
11Ben Blinder1:11.8410-21
12Nicholas Lenz1:23.5510-29

100 breaststroke
RecordNameTimeYear
NationalJoshua Matheny, Pittsburgh Upper St. Clair52.522019
MissouriDaniel Worth, Lee's Summit North53.532019
IllinoisCharlie Scheinfield, New Trier53.62018
#NameTimeDate
1Ben Evra1:01.3711-14
2Ben Evra1:01.5511-15
3Ben Evra1:03.2011-05
4Ben Evra1:04.8510-11
5Ben Evra1:09.6710-23
6Ben Blinder1:10.5811-05
7Jiabei Han1:10.8810-07
8Jiabei Han1:11.8310-29
9Ben Blinder1:11.8810-24
10Ben Evra1:11.9311-04
11Ben Blinder1:14.3910-15
12Ben Blinder1:15.9110-29
13Ben Blinder1:17.0711-04
14Graham Zucker1:17.2410-21
15Hutton Murdoch1:18.1910-21

400 freestyle relay
RecordNameTimeYear
NationalNorth Allegheny, Pa.2:53.812018
MissouriRockhurst3:05.142009
IllinoisNew Trier2:59.762012
#NameTimeDate
1Relay Team3:22.4011-04
2Relay Team3:29.6211-05
3Relay Team3:30.9710-29
4Relay Team3:31.5010-15
5Relay Team3:32.9110-24
6Relay Team3:49.5810-07
7Relay Team3:53.1411-14
8Relay Team3:57.3610-11
9Relay Team4:03.1210-21