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 Team1:39.6009-04-12
2Relay Team1:40.8211-12-21
3Relay Team1:41.0111-14-19
4Relay 1:43.6610-30-15
5Relay Team1:45.9911-07-13
6Relay Team1:47.0911-09-07
7Relay Team1:48.5909-24-10
8Relay Team1:48.7102-03-06
9Relay Team1:49.3309-06-14
10Relay Team1:53.1911-03-11
11Relay Team1:56.2410-23-08
12Relay Team1:57.4409-12-09
13Relay Team1:57.9110-22-20
14Relay Team1:58.8610-03-06
15Relay Team2:04.8112-03-04
16Relay Team2:13.4002-06-04

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
1Graham Zucker1:40.6611-12-22
2Koji Barrette1:43.7711-15-19
3Charlie Du1:48.6711-09-07
4Hunter Wilson1:50.1411-12-22
5Paul Orland1:50.2509-25-07
6Andrew Litteken1:54.5409-06-14
7Ben Evra1:54.7510-07-19
8Andrew Litteken1:56.7209-27-12
9Gavin Thomas1:57.3710-07-21
10Casey Chu1:58.0811-11-21
11Wil Welch1:58.2710-08-18
12Jiabei Han1:58.8411-05-19
13Richard Kuehn2:00.2911-07-13
14Spencer Anderson2:01.1811-07-13
15Hutton Murdoch2:01.2309-14-18
16Roger Taylor2:02.8111-01-12
17Paden DuBois2:03.7209-08-08
18Noah Youkilis2:04.5409-10-13
19Wenxu He2:04.6209-20-22
20Leonard Chen2:04.8810-02-18
21Roger Taylor2:06.5010-28-11
22Zach Praiss2:06.7110-11-11
23Andrew Litteken2:08.0610-28-11
24Paden DuBois2:08.2311-01-07
25Peter Beardslee2:09.1109-17-20
25Aiden Brennan2:09.1109-22-22
26Tom Maxim2:09.4310-07-08
27Tom Maxim2:10.3901-20-06
28Ben Blinder2:11.8209-04-18
29Leo Zhu2:11.9709-29-22
30Meng-Joon Koh2:12.4410-05-21
31Tristan Belzer2:13.7510-30-13
32Roger Taylor2:14.9310-12-10

200 individual medley
RecordNameTimeYear
NationalDavid Nolan, Hershey, Pa.1:41.392011
MissouriNick Alexander, Vianney1:47.552015
IllinoisSam Iida, Glenbrook South1:46.022017
#NameTimeDate
1Koji Barrette1:57.2611-04-19
2Ben Evra2:00.0010-15-18
3Tiger Chen2:00.5010-30-15
4Gavin Thomas2:01.9411-11-21
5Tiger Chen2:02.7011-07-13
6Willem Thomas2:03.4511-12-21
7Wil Welch2:04.1710-26-17
8Daniel Cohen2:06.5210-18-18
9Casey Chu2:07.3709-10-22
10Wenxu He2:08.3709-10-22
11Graham Zucker2:08.4911-14-19
12Charlie Du2:08.5110-12-07
13Alex Phillips2:09.8211-02-07
14Ben Evra2:10.6311-02-17
15Aaron Graubert2:11.4511-01-12
16Graham Zucker2:11.6709-22-22
17Leonard Chen2:11.9511-02-17
18Hunter Wilson2:12.0710-22-20
19James Garfinkel2:13.5010-02-09
20Morris Mills2:13.6411-07-13
21Aaron Graubert2:15.7209-15-11
22Paul Orland2:16.2310-03-06
23J.B. Garfinkel2:16.5810-28-08
24Jiabei Han2:17.3810-21-19
25Hunter Wilson2:18.4509-20-22
26Alex Phillips2:18.7501-27-06
27Andrew Litteken2:18.9510-18-13
28Alexander Yepez2:20.8111-04-11
29Aditya Cowsik2:21.6811-07-13

50 freestyle
RecordNameTimeYear
NationalCaleb Dressel, Green Cove Springs Clay, Fla.19.292013
MissouriBen Hines, Nevada20.072019
IllinoisRyan Held, Sacred Heart-Griffin19.762014
#NameTimeDate
1Graham Zucker22.1610-05-21
2Robert Love22.2110-02-09
3Ben Evra22.2610-29-19
4Paul Orland22.90
5Spencer Anderson22.9810-29-15
6Hutton Murdoch23.0911-10-18
7Paul Orland23.23
8Hunter Wilson23.3509-08-22
9Koji Barrette23.4910-04-18
10Doren Lan23.6711-06-13
11Hutton Murdoch23.7810-24-17
12Leonard Chen23.9310-24-18
13Victor Wei23.9910-18-18
14Ping Visuthisakchai24.0012-09-05
15Gonzalo (Nico) Salavaggione24.1010-30-12
16Wil Welch24.1109-17-18
17August Mense24.1611-07-13
18Jack Layden24.2211-01-12
19Paul Orland24.4102-03-06
20Willem Thomas24.4409-23-21
21Charles Brennan24.6810-24-17
22Peter Beardslee24.7410-07-21
23Zach Praiss24.7611-03-11
24Jason Choi24.9202-06-04
25Casey Chu24.9409-20-22
26Richard Kuehn24.9709-06-14
27Jack Layden25.2109-15-11
28Jiabei Han25.3710-07-19
29Andrew Litteken25.4010-03-12
30Morris Mills25.5210-30-13
31Amit Michaelson25.5411-06-13
31James Garfinkel25.5410-27-09
32Louis Oge25.6510-18-21
33Arko Chatterjee25.7309-25-18
34Wenxu He25.9909-22-22

Diving 6 dives
#NamePointsDate
1Taylor Edlin391.0511-05-16
2Blake Zeppo347.9011-05-16
3Taylor Edlin224.8509-06-14
4Sam Bernstein215.7510-04-18
5Kevin Johnson173.1010-23-07
6Christian Bauer171.0510-08-18
7Aaron Jay165.2501-28-05
8Brandon Birge159.7501-07-05
9Henry Zucker158.9010-18-21
10William Jasper Wysession152.2010-19-11
11Taylor Edlin148.2510-23-13
12William Jasper Wysession144.0009-04-12
13Taylor Edlin143.3010-30-13
14Kipp Vitsky142.2010-07-21
15Damien Schmid139.7010-08-18
16Michael Humphries135.5012-13-04
17William Jasper Wysession129.7510-20-10
18Meng-Joon Koh123.8510-18-21

Diving 11 dives
RecordNamePointsYear
MissouriAaron Ashworth, Hickman 591.652000
IllinoisJoey Cifeli, Chicago Heights Marian555.42015
#NamePointsDate
1Taylor Edlin388.6011-07-15
2Sam Bernstein329.7511-05-19
3Kip Vitsky149.1509-29-22
4Henry Zucker140.1009-20-22

100 butterfly
RecordNameTimeYear
NationalJoseph Schooling, Jacksonville Bolles, Fla.45.522013
MissouriCooper Scharff, SLUH47.462021
IllinoisConnor Black, Mundelein46.712013
#NameTimeDate
1Koji Barrette51.3511-15-19
2Charlie Du53.5411-09-07
3Graham Zucker54.6909-23-21
4Will Welch55.1110-28-16
5James Garfinkel56.0711-07-09
6Gavin Thomas57.2010-05-21
7Wenxu He57.6609-29-22
8Casey Chu57.8009-22-22
9Wil Welch58.9009-05-15
10Hunter Wilson59.0908-28-21
11Noah Youkilis59.1211-07-13
12Ben Blinder59.9611-05-19
13Ben Evra1:00.1009-14-18
14Ping Visuthisakchai1:00.1601-27-06
15Noah Youkilis1:01.1711-01-12
16Paul Orland1:01.2009-12-07
17Willem Thomas1:01.2410-18-21
18Gonzalo (Nico) Salavaggione1:01.6710-24-12
19Aaron Graubert1:01.7211-01-12
20Noah Youkilis1:02.4611-04-11
21J.B. Garfinkel1:02.7310-31-08
22Graham Zucker1:02.7610-15-19
23Andrew Litteken1:03.0909-10-13
24Hutton Murdoch1:03.3310-21-19
25Leonard Chen1:03.8310-15-18
26Doren Lan1:04.5609-04-12
27Jiabei Han1:05.0209-17-18
28Aiden Brennan1:05.1809-22-22
29Nico Salaviggi1:06.8210-12-10
30Morris Mills1:08.0810-30-13
31Peter Beardslee1:09.1810-08-20
32Jonathan Shumway1:10.4009-22-11
33George Grayson1:11.0810-30-13
34Chi Zeng1:12.1410-02-09
35Louis Oge1:12.7009-14-21
36Charles Beard1:13.0310-27-09

100 freestyle
RecordNameTimeYear
NationalDavid Nolan, Hershey, Pa.42.342011
MissouriLiam Bresette, Lee's Summit North44.562017
IllinoisRyan Held, Sacred Heart-Griffin43.732014
#NameTimeDate
1Graham Zucker46.6211-12-21
2Koji Barrette49.2210-23-18
3Paul Orland50.8011-02-07
4Ben Evra50.9410-11-18
5Hunter Wilson50.9711-11-21
6Hutton Murdoch51.0511-05-19
7Ping Visuthisakchai51.1502-03-06
8Paul Orland51.39
9Matt Graham51.8311-02-17
10Victor Wei52.6010-18-18
11Wil Welch52.7309-04-18
12Paul Orland53.4112-16-05
13Doren Lan53.6210-24-13
13Hutton Murdoch53.6210-24-17
14Doren Lan53.8411-01-12
15Zach Praiss54.1609-15-11
16Jack Layden54.3309-04-12
17Daniel Love54.6309-14-21
18Jake Varela55.0109-06-14
19Spencer Anderson55.0209-06-14
20Charles Brennan55.1510-24-17
21Alex Phillips55.2709-12-07
22Andrew Litteken55.3410-30-13
23Daniel Love55.3610-22-20
24Graham Zucker55.7810-07-19
25Spencer Anderson55.8811-06-13
26Zach Praiss56.0709-24-10
27Peter Beardslee56.1109-17-20
28Jiabei Han56.1209-20-18
29Tom Maxim56.2710-31-08
30Zach Praiss56.3310-30-09

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 Barrette4:47.6011-09-18
2Jiabei Han5:01.6810-18-18
3Andrew Litteken5:05.3911-15-13
4Wil Welch5:05.9210-02-18
5Tiger Chen5:08.1310-23-13
6Casey Chu5:12.2711-12-21
7Tiger Chen5:12.9410-30-13
8Richard Kuehn5:24.9211-07-13
9Wenxu He5:26.9409-22-22
10Ben Evra5:28.2009-04-18
11Andrew Litteken5:29.2609-27-12
12Tristan Belzer5:29.7411-07-13
13Richard Kuehn5:30.4609-06-14
14James Garfinkel5:32.7710-06-09
15Graham Zucker5:33.8310-21-19
16Roger Taylor5:34.2710-20-10
17Roger Taylor5:36.9010-30-12
18Morris Mills5:39.8011-01-12
19Hutton Murdoch5:41.1809-20-18
20Tom Maxim5:42.6010-03-06
21Andrew Litteken5:42.7310-28-11
22Roger Taylor5:42.9110-28-11
23Paden DuBois5:46.5011-02-07
24Tristan Belzar5:46.6809-06-14
25Aiden Brennan5:52.7709-08-22
26Tom Maxim5:59.2101-24-06
27Aaron Graubert5:59.4009-22-11
28Ben Blinder6:00.4410-07-19
29Leonard Chen6:00.7409-14-18
30Mitchell McAdams6:03.8509-22-11
31Tom Maxim6:05.6210-07-08
32Robert Love6:06.3910-30-09
33Leo Zhu6:10.4909-06-22
34Jack Layden6:12.8010-02-09
35Daniel Cohen6:16.0910-04-18
36Hongkai Jiang6:16.3610-08-18
37Tony Russell6:17.9502-06-04
38Tyler He6:21.0909-08-22
39Victor Wei6:24.0309-17-18
40Aaron Graubert6:24.1310-30-09
41Zachary Praiss6:24.4410-10-08

200 freestyle relay
RecordNameTimeYear
NationalJacksonville Bolles, Fla.1:19.272012
MissouriLee's Summit West1:24.22021
IllinoisGlenbrook South1:22.152009
#NameTimeDate
1Relay Team1:30.7711-15-19
2Relay Team1:34.2911-01-12
3Relay Team1:34.8411-07-13
4Relay Team1:37.2102-03-06
5Relay 1:38.1609-05-15
6Relay Team1:38.1809-08-22
7Relay Team1:38.5710-23-07
8Relay Team1:42.1711-04-11
9Relay Team1:42.6910-22-20
10Relay Team1:44.7109-12-09
11Relay Team1:45.1009-06-14
12Relay Team1:49.6810-03-06
13Relay Team1:51.4312-03-04
14Relay Team1:52.3809-07-10
15Relay Team1:54.3610-31-08
16Relay Team2:22.5902-06-04

100 backstroke
RecordNameTimeYear
NationalRyan Murphy, Jacksonville Bolles, Fla.45.342012
MissouriCooper Scharff, SLUH48.122021
IllinoisSpencer Walker, LaGrange Lyons47.222018
#NameTimeDate
1Graham Zucker50.4811-12-22
2Matt Graham56.4510-24-17
3Graham Zucker57.2211-05-19
4Koji Barrette57.4610-08-18
5Willem Thomas1:00.3609-23-21
6Paul Orland1:00.5510-12-07
7Morris Mills1:00.7211-07-13
8Casey Chu1:00.8509-22-22
9Noah Youkilis1:01.1111-07-13
10Tiger Chen1:01.1210-24-13
11Hunter Wilson1:01.5009-22-22
12Wil Welch1:01.5110-09-18
13Noah Youkilis1:02.3211-01-12
14Wenxu He1:02.3709-20-22
15Henry Zucker1:02.5009-10-22
16Spencer Anderson1:02.6209-06-14
17Arko Chatterjee1:03.3210-23-18
18Andrew Litteken1:03.5210-24-12
19Gavin Thomas1:03.5810-05-21
20Tom Maxim1:03.7409-13-08
21Meng-Joon Koh1:03.8010-07-21
22Noah Youkilis1:03.9111-04-11
23Charlie Du1:04.1110-23-07
24Paul Orland1:04.1210-03-06
25Jake Varela1:04.1809-06-14
26Morris Mills1:04.8411-01-12
27Andrew Litteken1:04.9009-10-13
28Paul Orland1:05.0901-27-06
29Hutton Murdoch1:05.3209-14-18
30Eric Graham1:05.3311-06-13
31Peter Beardslee1:05.6210-01-20
32Harrison Garrett1:05.7611-01-12
33Jiabei Han1:06.6510-15-19
34J.B. Garfinkel1:06.7509-13-08
35Zach Praiss1:06.8010-28-11
36Noah Youkilis1:07.0210-12-10
37Tyler He1:07.3209-29-22
38Steven Garrett1:07.4402-03-06
39Tom Maxim1:07.5609-06-06
40Gonzalo (Nico) Salavaggione1:07.7210-11-11
41Spencer Anderson1:07.7410-03-13
42Steven Garrett1:09.1101-19-05
43Alexander Yepez1:09.1910-28-11
44Andrew Litteken1:09.5109-22-11

100 breaststroke
RecordNameTimeYear
NationalJoshua Matheny, Pittsburgh Upper St. Clair52.522019
MissouriDaniel Worth, Lee's Summit North53.532019
IllinoisCharlie Scheinfield, New Trier53.62018
#NameTimeDate
1Tiger Chen1:00.8510-30-15
2Ben Evra1:01.3711-14-19
3Willem Thomas1:01.5011-12-21
4Gavin Thomas1:01.5911-11-21
5Tiger Chen1:02.7111-07-13
6Leonard Chen1:03.0711-10-18
7Paden DuBois1:03.2511-14-08
8Jack Layden1:04.9711-01-12
9Doren Lan1:05.9311-06-13
10August Mense1:06.0211-06-13
11Alex Phillips1:06.0611-02-07
12August Mense1:06.1011-01-12
13Amit Michaelson1:06.2111-07-13
14Wenxu He1:06.5009-10-22
15Tiger Chen1:06.5710-23-13
16Alex Phillips1:06.9302-03-06
17Ben Evra1:07.2210-24-17
18Graham Zucker1:08.5409-22-22
19Ben Blinder1:08.6310-18-18
20Hunter Wilson1:09.0109-20-22
21Jack Layden1:09.1511-03-11
22Meng-Joon Koh1:09.4310-18-21
23Robert Love1:10.1510-02-09
24Koji Barrette1:10.2409-25-18
25Casey Chu1:10.2809-20-22
26Wil Welch1:10.3110-08-18
27Jiabei Han1:10.6209-17-18
28Alex Phillips1:10.9410-03-06
29Amit Michelson1:10.9911-01-12
30August Mense1:11.2811-04-11

400 freestyle relay
RecordNameTimeYear
NationalNorth Allegheny, Pa.2:53.812018
MissouriRockhurst3:05.142009
IllinoisNew Trier2:59.762012
#NameTimeDate
1Relay Team3:20.3311-12-22
2Relay Team3:22.4011-04-19
3Relay Team3:33.0611-09-07
4Relay Team3:35.3109-06-14
5Relay Team3:35.9902-03-06
6Relay Team3:38.2611-01-12
7Relay Team3:41.7511-07-13
8Relay Team3:42.3711-04-11
9Relay Team3:51.7610-22-20
10Relay Team3:53.5909-13-08
11Relay Team3:59.7310-02-09
12Relay Team4:05.5210-12-10
13Relay Team4:06.1210-06-06
14Relay Team4:29.9112-03-04
15Relay Team5:15.1502-06-04