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USA Boys 10 & under - 100 Y Breast

These rankings show the swimmers' placement within the United States.
They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.

Swimmer Rankings

Ranking Name Time Age Standard to Next Standard Team Date Meet
1 Markus Cho 58.43 10 AAAA Min Farmington 03/13/2026 2026 Boys MHSAA Division 1 Championships
50 Breast
27.55
27.55
100 Breast
30.88
58.43
100 Breast
58.43
550 Breast
-30.-94
27.49
600 Breast
30.94
58.43
100 Breast
0.00
2 Michael Bailey 58.64 10 AAAA Min University of Detroit Jesuit 03/13/2026 MHSAA Boys D2 State Championship 2026
50 Breast
27.44
27.44
100 Breast
31.20
58.64
100 Breast
58.64
3 Kyler Boydon 58.92 10 AAAA Min Central Kitsap 02/20/2025 2025 3A Boys State Swim Dive Champs
50 Breast
27.83
27.83
100 Breast
31.09
58.92
100 Breast
58.92
4 Brandon Wang 59.11 10 AAAA Min Lakeside 02/20/2025 2025 3A Boys State Swim Dive Champs
50 Breast
28.21
28.21
100 Breast
30.90
59.11
100 Breast
59.11
5 Connor Truman 59.18 9 AAAA Min Salem 03/13/2026 2026 Boys MHSAA Division 1 Championships
50 Breast
27.89
27.89
100 Breast
31.29
59.18
100 Breast
59.18
6 Jedidiah Davis 1:00.01 9 AAAA Min Owyhee High School 11/07/2025 2025 Idaho State 6A Varsity Championships
50 Breast
28.05
28.05
100 Breast
31.96
1:00.01
100 Breast
1:00.01
7 River Scharinger 1:00.09 9 AAAA Min South Oldham High School 02/07/2026 1st Round KHSAA State Championships Site #2
50 Breast
28.26
28.26
100 Breast
31.83
1:00.09
100 Breast
1:00.09
8 Marker Still 1:00.11 10 AAAA Min Bend 02/20/2026 2026 OSAA 5A Championship Meet
50 Breast
28.21
28.21
100 Breast
31.90
1:00.11
100 Breast
1:00.11
9 Brandon Wang 1:00.26 10 AAAA Min Lakeside 02/14/2025 2024 2025 Sea King District II 3A Boys Champs
50 Breast
28.92
28.92
100 Breast
31.34
1:00.26
100 Breast
1:00.26
10 Cavin Spruiell 1:00.65 5 AAAA Min Walnut Creek Aquabears 10/18/2025 Pacific Swimming SC Senior Open By OAPB
50 Breast
28.63
28.63
100 Breast
32.02
1:00.65
100 Breast
1:00.65
11 Kingston Teng 1:00.71 9 AAAA Min Rochester Adams 02/06/2026 2026 Boys Oakland County Championships
50 Breast
28.47
28.47
100 Breast
32.24
1:00.71
100 Breast
1:00.71
12 Corbin Chopp 1:00.82 9 AAAA Min Allegan High School 03/13/2026 MHSAA Boys D3 State Championship 2026
50 Breast
28.33
28.33
100 Breast
32.49
1:00.82
100 Breast
1:00.82
13 Derek Meng 1:01.00 10 AAAA Min Novi 03/13/2026 2026 Boys MHSAA Division 1 Championships
50 Breast
28.42
28.42
100 Breast
32.58
1:01.00
100 Breast
1:01.00
14 Matteo DeClet 1:01.21 10 AAAA Min Pompano Beach High School 10/31/2025 2025 FHSAA 2A Region 4 USA S OBS
50 Breast
28.89
28.89
100 Breast
32.32
1:01.21
100 Breast
1:01.21
15 Jayden Han 1:01.26 9 AAAA Min Interlake 02/06/2026 2026 (WIAA)KingCo(Sea King Dist II) 3A BoysOB
50 Breast
28.69
28.69
100 Breast
32.57
1:01.26
100 Breast
1:01.26
16 Chase Barnes 1:01.38 10 AAAA Min GRAND BLANC HIGH SCHOOL 03/13/2026 2026 Boys MHSAA Division 1 Championships
50 Breast
29.12
29.12
100 Breast
32.26
1:01.38
100 Breast
1:01.38
17 Weston Leete 1:01.43 10 AAAA Min East Grand Rapids 03/13/2026 MHSAA Boys D3 State Championship 2026
50 Breast
28.47
28.47
100 Breast
32.96
1:01.43
100 Breast
1:01.43
18 Jayden Han 1:01.75 9 AAAA Min Interlake 02/13/2026 2026 (WIAA) Sea King Dist II 3A Boys HS OB
50 Breast
28.80
28.80
100 Breast
32.95
1:01.75
100 Breast
1:01.75
19 Luke Moran 1:01.76 10 AAAA Min Birmingham Seaholm 03/13/2026 MHSAA Boys D2 State Championship 2026
50 Breast
29.10
29.10
100 Breast
32.66
1:01.76
100 Breast
1:01.76
20 Josiah DeVries 1:01.86 10 AAAA Min HOLLAND CHRISTIAN HIGH SCHOOL 03/13/2026 MHSAA Boys D3 State Championship 2026
50 Breast
28.44
28.44
100 Breast
33.42
1:01.86
100 Breast
1:01.86
21 Marker Still 1:01.90 10 AAAA Min Bend 02/13/2026 2026 OR HS 5A 4
50 Breast
29.30
29.30
100 Breast
32.60
1:01.90
100 Breast
1:01.90
22 Kevin Liu 1:01.91 9 AAAA Min Interlake 02/20/2026 2026 WIAA 3A Boys HS State Champs OB
50 Breast
29.05
29.05
100 Breast
32.86
1:01.91
100 Breast
1:01.91
23 Kevin Liu 1:02.12 9 AAAA Min Interlake 02/13/2026 2026 (WIAA) Sea King Dist II 3A Boys HS OB
50 Breast
29.40
29.40
100 Breast
32.72
1:02.12
100 Breast
1:02.12
24 Luke Moran 1:02.13 10 AAAA Min Seaholm High School 02/25/2026 2026 Boys OAA Red Division Championships
50 Breast
29.19
29.19
100 Breast
32.94
1:02.13
100 Breast
1:02.13
25 Marker Still 1:02.26 10 AAAA Min Bend 02/21/2025 2025 OSAA 5A Championship Meet
50 Breast
29.04
29.04
100 Breast
33.22
1:02.26
100 Breast
1:02.26
26 Caden Gray 1:02.42 9 AAAA Min Juanita 02/13/2026 2026 (WIAA) Sea King District II 4ABoys HS OB
50 Breast
29.50
29.50
100 Breast
32.92
1:02.42
100 Breast
1:02.42
27 Derek Meng 1:02.50 10 AAAA Min Novi-D1 02/06/2026 2026 Boys Oakland County Championships
50 Breast
29.05
29.05
100 Breast
33.45
1:02.50
100 Breast
1:02.50
28 Jayden Han 1:02.56 9 AAAA Min Interlake 02/20/2026 2026 WIAA 3A Boys HS State Champs OB
50 Breast
29.24
29.24
100 Breast
33.32
1:02.56
100 Breast
1:02.56
29 Marker Still 1:02.76 10 AAAA Min Bend 02/14/2025 2025 OR HS 5a 4
50 Breast
29.60
29.60
100 Breast
33.16
1:02.76
100 Breast
1:02.76
30 Adam Matyja 1:02.85 10 AAAA Min Rochester Stoney Creek 02/25/2026 2026 Boys OAA Red Division Championships
50 Breast
29.63
29.63
100 Breast
33.22
1:02.85
100 Breast
1:02.85
31 Kevin Liu 1:02.93 9 AAAA Min Interlake 02/06/2026 2026 (WIAA)KingCo(Sea King Dist II) 3A BoysOB
50 Breast
29.81
29.81
100 Breast
33.12
1:02.93
100 Breast
1:02.93
32 Ethan Rostran 1:02.94 10 AAAA Min Terra Institute (Miami) 10/31/2025 2025 FHSAA 2A Region 4 USA S OBS
50 Breast
29.77
29.77
100 Breast
33.17
1:02.94
100 Breast
1:02.94
33 Jon Saraydar 1:02.95 10 AAAA Min Seaholm High School 02/25/2026 2026 Boys OAA Red Division Championships
50 Breast
29.50
29.50
100 Breast
33.45
1:02.95
100 Breast
1:02.95
34 Bradley Nick 1:03.12 10 AAAA Min Interlake 02/13/2026 2026 (WIAA) Sea King Dist II 3A Boys HS OB
50 Breast
29.22
29.22
100 Breast
33.90
1:03.12
100 Breast
1:03.12
35 Bradley Nick 1:03.12 10 AAAA Min Interlake 02/06/2026 2026 (WIAA)KingCo(Sea King Dist II) 3A BoysOB
50 Breast
29.71
29.71
100 Breast
33.41
1:03.12
100 Breast
1:03.12
36 Daniel Chen 1:03.13 10 AAAA Min Redmond 02/13/2026 2026 (WIAA) Sea King District II 4ABoys HS OB
50 Breast
29.86
29.86
100 Breast
33.27
1:03.13
100 Breast
1:03.13
37 Matthew Song 1:03.28 10 AAAA Min North Creek 02/13/2026 2026 (WIAA) Sea King District II 4ABoys HS OB
50 Breast
30.28
30.28
100 Breast
33.00
1:03.28
100 Breast
1:03.28
38 Jared Tunison 1:03.38 10 AAAA Min Mason High School (Erie) 03/13/2026 MHSAA Boys D3 State Championship 2026
50 Breast
29.33
29.33
100 Breast
34.05
1:03.38
100 Breast
1:03.38
39 Liam Parks 1:03.44 10 AAAA Min Timberline 11/07/2025 2025 Idaho State 6A Varsity Championships
50 Breast
28.77
28.77
100 Breast
34.67
1:03.44
100 Breast
1:03.44
40 Noah McGahey 1:03.50 10 AAAA Min Rochester High School 02/06/2026 2026 Boys Oakland County Championships
50 Breast
29.76
29.76
100 Breast
33.74
1:03.50
100 Breast
1:03.50
41 Keaton Skubic 1:03.52 9 AAAA Min Farmington 02/25/2026 2026 Boys OAA Red Division Championships
50 Breast
29.66
29.66
100 Breast
33.86
1:03.52
100 Breast
1:03.52
42 Ben Cook 1:03.55 10 AAAA Min Springfield 02/12/2026 2026 OR HS 5A 2
50 Breast
29.22
29.22
100 Breast
34.33
1:03.55
100 Breast
1:03.55
43 Vance Carpmail 1:03.82 9 AAAA Min Gig Harbor 02/20/2026 2026 WIAA 3A Boys HS State Champs OB
50 Breast
30.43
30.43
100 Breast
33.39
1:03.82
100 Breast
1:03.82
44 Matthew Ren 1:03.98 10 AAAA Min North Creek 02/13/2026 2026 (WIAA) Sea King District II 4ABoys HS OB
50 Breast
30.15
30.15
100 Breast
33.83
1:03.98
100 Breast
1:03.98
45 Blake Daniel 1:04.14 10 AAAA Min Cascade Christian 02/20/2026 2026 OSAA 4A 3A 2A 1A Swimming Championships
50 Breast
30.25
30.25
100 Breast
33.89
1:04.14
100 Breast
1:04.14
46 Nate Shambaugh 1:04.42 10 AAAA Min Shorecrest 02/13/2026 2026 (WIAA) NW 3A Boys HS OB
50 Breast
30.19
30.19
100 Breast
34.23
1:04.42
100 Breast
1:04.42
47 Tate Harris 1:04.44 9 AAAA Min Centennial High School 11/07/2025 2025 Idaho State 6A Varsity Championships
50 Breast
29.94
29.94
100 Breast
34.50
1:04.44
100 Breast
1:04.44
48 Ethan Rostran 1:04.48 10 AAAA Min Terra Institute (Miami) 10/22/2025 20254 FHSAA 2A District 12
50 Breast
30.38
30.38
100 Breast
34.10
1:04.48
100 Breast
1:04.48
49 Walker Costello 1:04.48 9 AAAA Min Boyle County High School 02/07/2026 1st Round KHSAA State Championships Site #2
50 Breast
30.48
30.48
100 Breast
34.00
1:04.48
100 Breast
1:04.48
50 Rayhan Irani 1:04.70 10 AAAA Min Garfield 02/13/2026 2026 (WIAA) Sea King Dist II 3A Boys HS OB
50 Breast
30.59
30.59
100 Breast
34.11
1:04.70
100 Breast
1:04.70

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.