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 Team1:41.6111-09
2Relay Team1:41.9711-10
3Relay Team1:44.4810-04
4Relay Team1:45.5410-02
5Relay Team1:48.2309-17
6Relay Team1:48.6009-14
7Relay Team1:49.5310-24
8Relay Team1:50.9109-04
9Relay Team1:52.1110-08
10Relay Team1:52.4010-23
11Relay Team1:52.4510-11
12Relay Team1:53.8809-20
13Relay Team1:55.0410-15
14Relay Team1:59.0810-09

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 Barrette1:45.7111-10
2Koji Barrette1:46.5911-09
3Koji Barrette1:48.4309-20
4Koji Barrette1:48.6910-24
5Koji Barrette1:49.3210-09
6Koji Barrette1:49.5210-11
7Koji Barrette1:49.5610-15
8Koji Barrette1:49.7610-23
9Koji Barrette1:52.3109-04
10Wil Welch1:58.2710-08
11Hutton Murdoch2:01.2309-14
12Jiabei Han2:03.2310-04
13Jiabei Han2:04.3409-25
14Leonard Chen2:04.8810-02
15Leonard Chen2:05.2809-17
16Ben Blinder2:11.8209-04
17Ben Blinder2:15.1110-04
18Hongkai Jiang2:15.9010-04
19Ben Blinder2:16.7509-17
20Hongkai Jiang2:21.2809-04
21Hongkai Jiang2:26.0609-17

200 individual medley
RecordNameTimeYear
NationalDavid Nolan, Hershey, Pa.1:41.392011
MissouriNick Alexander, Vianney1:47.552015
IllinoisSam Iida, Glenbrook South1:46.022017
#NameTimeDate
1Ben Evra2:00.0010-15
2Ben Evra2:03.4711-10
3Koji Barrette2:04.7610-02
4Wil Welch2:04.8311-10
5Ben Evra2:04.8810-23
6Ben Evra2:05.7910-24
7Wil Welch2:06.2010-24
8Wil Welch2:06.2910-15
9Wil Welch2:06.3010-23
10Daniel Cohen2:06.5210-18
11Ben Evra2:07.4810-02
12Wil Welch2:07.7710-11
13Wil Welch2:10.9309-14
14Wil Welch2:11.0009-04
15Ben Evra2:11.7409-17
16Wil Welch2:12.1809-20
17Ben Evra2:14.2110-04
18Leonard Chen2:18.2210-09
19Jiabei Han2:20.2310-08
20Leonard Chen2:22.7609-04
21Victor Wei2:28.1210-04
22Hutton Murdoch2:28.4309-17
23Ben Blinder2:29.3510-08
24Arko Chatterjee2:36.9310-04
25Daniel Cohen2:50.2609-04

50 freestyle
RecordNameTimeYear
NationalCaleb Dressel, Green Cove Springs Clay, Fla.19.292013
MissouriBen Hines, Nevada20.072019
IllinoisRyan Held, Sacred Heart-Griffin19.762014
#NameTimeDate
1Hutton Murdoch23.0911-10
2Hutton Murdoch23.3010-23
3Hutton Murdoch23.4610-24
4Koji Barrette23.4910-04
5Koji Barrette23.6409-04
6Hutton Murdoch23.7010-04
7Hutton Murdoch23.7209-04
8Koji Barrette23.8409-14
9Leonard Chen23.9310-24
10Victor Wei23.9910-18
10Hutton Murdoch23.9909-20
11Koji Barrette24.0209-17
12Wil Welch24.1109-17
13Hutton Murdoch24.1210-11
14Hutton Murdoch24.1510-09
15Leonard Chen24.1910-23
16Ben Evra24.2009-04
17Hutton Murdoch24.8410-08
18Victor Wei25.1910-08
19Victor Wei25.3809-04
20Victor Wei25.3910-15
21Leonard Chen25.5009-14
22Arko Chatterjee25.7309-25
23Victor Wei26.0009-20
24Leonard Chen26.4209-04
25Druva Riswandkar26.7309-04
26Ben Blinder27.6309-04
27Krish Sardesai27.7709-04
28Peter Beardslee29.7709-04
29Ashton Belzer30.7109-04
30Louis Oge31.0109-04
31Neema Naemi31.6009-04
32George Mitrev32.3009-04
33Aaradhya Diwan33.4709-04

Diving 6 dives
#NamePointsDate
1Sam Bernstein215.7510-04
1Sam Bernstein215.7510-08
2Sam Bernstein198.8509-20
3Sam Bernstein191.8010-11
4Sam Bernstein189.0010-15
5Sam Bernstein177.1009-17
6Sam Bernstein175.6009-14
7Christian Bauer171.0509-20
7Christian Bauer171.0510-08
8Christian Bauer167.9010-04
9Christian Bauer162.3009-17
10Sam Bernstein153.6509-04
11Damien Schmid139.7010-08
12Damien Schmid133.1009-04
13Damien Schmid94.6509-17

Diving 11 dives
RecordNamePointsYear
MissouriAaron Ashworth, Hickman 591.652000
IllinoisJoey Cifeli, Chicago Heights Marian555.42015
#NamePointsDate
1Sam Bernstein299.6510-24

100 butterfly
RecordNameTimeYear
NationalJoseph Schooling, Jacksonville Bolles, Fla.45.522013
MissouriCooper Scharff, SLUH47.462021
IllinoisConnor Black, Mundelein46.712013
#NameTimeDate
1Koji Barrette55.0010-02
2Wil Welch55.9110-23
3Wil Welch55.9910-04
4Koji Barrette56.3109-25
5Wil Welch56.3709-20
6Wil Welch56.4610-15
7Wil Welch56.5010-11
8Wil Welch56.7010-24
9Wil Welch57.1309-04
10Wil Welch57.6509-14
11Ben Evra1:00.1009-14
12Ben Blinder1:03.7310-11
13Leonard Chen1:03.8310-15
14Jiabei Han1:05.0209-17
15Ben Blinder1:05.2710-09
16Ben Blinder1:05.8909-17
17Leonard Chen1:06.0010-04
18Jiabei Han1:06.8409-04
19Ben Blinder1:08.0709-04

100 freestyle
RecordNameTimeYear
NationalDavid Nolan, Hershey, Pa.42.342011
MissouriLiam Bresette, Lee's Summit North44.562017
IllinoisRyan Held, Sacred Heart-Griffin43.732014
#NameTimeDate
1Koji Barrette49.2210-23
2Koji Barrette49.3210-24
3Koji Barrette49.6009-20
4Koji Barrette50.3609-14
5Koji Barrette50.8910-08
6Ben Evra50.9410-11
7Hutton Murdoch51.2910-24
8Ben Evra51.6710-15
9Ben Evra51.8110-09
10Hutton Murdoch52.4210-23
11Ben Evra52.5209-17
12Victor Wei52.6010-18
13Wil Welch52.7309-04
14Wil Welch52.8809-25
15Koji Barrette52.9109-04
16Hutton Murdoch53.9409-17
17Ben Evra54.0609-04
18Victor Wei54.5310-24
19Victor Wei54.7110-23
20Victor Wei54.8010-04
21Hutton Murdoch54.8909-04
22Ben Evra55.0010-08
23Victor Wei55.6910-15
24Jiabei Han56.1209-20
25Victor Wei56.4709-04
26Jiabei Han58.9909-04
27Ben Blinder59.9509-04
28Arko Chatterjee1:00.1809-04
29Ben Blinder1:00.6210-04
30Peter Beardslee1:03.1510-04
31Hongkai Jiang1:06.9009-04

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
2Koji Barrette4:56.4711-10
3Jiabei Han5:01.6810-18
4Koji Barrette5:03.1010-09
5Koji Barrette5:03.3910-15
6Koji Barrette5:03.5510-11
7Wil Welch5:05.9210-02
8Wil Welch5:06.4009-17
9Koji Barrette5:08.7909-04
10Ben Evra5:28.2009-04
11Jiabei Han5:36.0010-11
12Jiabei Han5:38.3510-23
13Hutton Murdoch5:41.1809-20
14Leonard Chen6:00.7409-14
15Daniel Cohen6:16.0910-04
16Hongkai Jiang6:16.3610-08
17Victor Wei6:24.0309-17
18Hongkai Jiang6:58.2309-04
19Louis Oge7:55.1610-08

200 freestyle relay
RecordNameTimeYear
NationalJacksonville Bolles, Fla.1:19.272012
MissouriLee's Summit West1:24.22021
IllinoisGlenbrook South1:22.152009
#NameTimeDate
1Relay Team1:33.2410-24
2Relay Team1:33.9411-10
3Relay Team1:34.4310-04
4Relay Team1:35.7710-23
5Relay Team1:36.3310-11
6Relay Team1:37.9209-14
7Relay Team1:39.7110-15
8Relay Team1:39.7509-20
9Relay Team1:40.3310-08
10Relay Team1:40.4609-17
11Relay Team1:41.7509-06

100 backstroke
RecordNameTimeYear
NationalRyan Murphy, Jacksonville Bolles, Fla.45.342012
MissouriCooper Scharff, SLUH48.122021
IllinoisSpencer Walker, LaGrange Lyons47.222018
#NameTimeDate
1Koji Barrette57.4610-08
2Koji Barrette58.8609-17
3Wil Welch1:01.5110-09
4Wil Welch1:01.9209-25
5Arko Chatterjee1:03.3210-23
6Arko Chatterjee1:03.6310-24
7Hutton Murdoch1:05.3209-14
8Arko Chatterjee1:05.3510-11
9Arko Chatterjee1:05.4210-15
10Jiabei Han1:07.9909-20
11Jiabei Han1:09.9409-04
12Christian Bauer1:09.9710-04
13Christian Bauer1:10.0809-17
14Christian Bauer1:10.3710-15
15Arko Chatterjee1:12.0709-04
16Hongkai Jiang1:15.9209-17
17Peter Beardslee1:17.0310-08
18Daniel Cohen1:20.9109-04
19Neema Naemi1:23.2510-04

100 breaststroke
RecordNameTimeYear
NationalJoshua Matheny, Pittsburgh Upper St. Clair52.522019
MissouriDaniel Worth, Lee's Summit North53.532019
IllinoisCharlie Scheinfield, New Trier53.62018
#NameTimeDate
1Ben Evra1:02.0711-10
2Ben Evra1:02.1711-09
3Ben Evra1:02.3110-23
4Ben Evra1:02.4710-24
5Leonard Chen1:03.0711-10
6Ben Evra1:03.1510-02
7Leonard Chen1:03.8410-24
8Leonard Chen1:04.5010-23
9Ben Evra1:04.5210-11
10Ben Evra1:05.5609-14
11Leonard Chen1:07.0810-15
12Leonard Chen1:07.3810-11
13Leonard Chen1:07.6910-04
14Ben Blinder1:08.6310-18
15Leonard Chen1:08.7910-02
16Koji Barrette1:10.2409-25
17Wil Welch1:10.3110-08
18Jiabei Han1:10.6209-17
19Leonard Chen1:10.7509-04
20Jiabei Han1:10.7710-04
21Leonard Chen1:10.9810-09
22Jiabei Han1:11.4410-23
23Jiabei Han1:11.6410-15
24Jiabei Han1:12.1710-24
25Victor Wei1:16.0809-20
26Arko Chatterjee1:17.9310-08
27Victor Wei1:20.4809-04
28Arko Chatterjee1:20.7909-17
29Arko Chatterjee1:21.6310-04
30Krish Sardesai1:22.1509-17
31Krish Sardesai1:25.0709-04

400 freestyle relay
RecordNameTimeYear
NationalNorth Allegheny, Pa.2:53.812018
MissouriRockhurst3:05.142009
IllinoisNew Trier2:59.762012
#NameTimeDate
1Relay Team3:25.7410-04
2Relay Team3:28.3311-10
3Relay Team3:28.6010-24
4Relay Team3:28.7310-23
5Relay Team3:32.6110-11
6Relay Team3:34.6909-04
7Relay Team3:35.4910-18
8Relay Team3:40.9610-09
9Relay Team3:42.9509-17
10Relay Team3:45.7710-08
11Relay Team3:46.0709-20
12Relay Team3:47.5109-14
13Relay Team4:16.5510-15