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USA Boys 15-16 - 400 M Free

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
851 Nathan Tonn 4:37.63 16 A Min AA: 4:34.39 (+3.24s | 1.2%) Waterloo Swimming 05/09/2025 2025 ST TXLA 11 O End Of School Splash
50 Free
31.11
31.11
100 Free
34.72
1:05.83
100 Free
1:05.83
150 Free
35.88
1:41.71
200 Free
36.75
2:18.46
100 Free
1:12.63
250 Free
36.22
2:54.68
300 Free
35.04
3:29.72
100 Free
1:11.26
350 Free
35.29
4:05.01
400 Free
32.62
4:37.63
100 Free
1:07.91
852 David Caldera 4:37.73 16 A Min AA: 4:34.39 (+3.34s | 1.2%) Streamline Aquatics 06/20/2025 2025 ST AAAA NS George Block Invite
853 Bryce Golden 4:37.83 15 A Min AA: 4:34.39 (+3.44s | 1.2%) Sailfish Aquatics 11/15/2025 2025 NC SwimMAC November LC SC Invitational
50 Free
29.70
29.70
100 Free
35.17
1:04.87
100 Free
1:04.87
150 Free
35.08
1:39.95
200 Free
36.57
2:16.52
100 Free
1:11.65
250 Free
34.81
2:51.33
300 Free
35.89
3:27.22
100 Free
1:10.70
350 Free
34.92
4:02.14
400 Free
35.69
4:37.83
100 Free
1:10.61
854 Logan Huckabay 4:37.84 15 A Min AA: 4:34.39 (+3.45s | 1.2%) Tule Nation Tritons 07/19/2023 Renee And Jim Patterson Classic
50 Free
31.02
31.02
100 Free
33.94
1:04.96
100 Free
1:04.96
150 Free
34.90
1:39.86
200 Free
35.13
2:14.99
100 Free
1:10.03
250 Free
35.70
2:50.69
300 Free
36.12
3:26.81
100 Free
1:11.82
350 Free
35.65
4:02.46
400 Free
35.38
4:37.84
100 Free
1:11.03
855 Lucas Brandt 4:37.87 16 A Min AA: 4:34.39 (+3.48s | 1.3%) Corvallis Aquatic Team 06/27/2025 TEAM Summer Invitational
50 Free
30.28
30.28
100 Free
36.32
1:06.60
100 Free
1:06.60
150 Free
35.68
1:42.28
200 Free
35.97
2:18.25
100 Free
1:11.65
300 Free
1:12.02
3:30.27
100 Free
1:12.02
350 Free
38.56
4:08.83
400 Free
29.04
4:37.87
100 Free
1:07.60
856 Ty Lauer 4:37.89 16 A Min AA: 4:34.39 (+3.50s | 1.3%) Cedar Swim Club 04/25/2025 2025 Stingrays LC Kickoff
50 Free
32.86
32.86
100 Free
35.02
1:07.88
100 Free
1:07.88
150 Free
35.15
1:43.03
200 Free
35.00
2:18.03
100 Free
1:10.15
250 Free
35.14
2:53.17
300 Free
35.11
3:28.28
100 Free
1:10.25
400 Free
1:09.61
4:37.89
100 Free
1:09.61
857 Colin Pickett 4:37.96 16 A Min AA: 4:34.39 (+3.57s | 1.3%) Sioux Falls Swim Team 07/19/2024 2024 South Dakota Long Course State A
50 Free
30.13
30.13
100 Free
33.85
1:03.98
100 Free
1:03.98
150 Free
35.85
1:39.83
200 Free
36.05
2:15.88
100 Free
1:11.90
250 Free
35.80
2:51.68
300 Free
35.65
3:27.33
100 Free
1:11.45
350 Free
35.92
4:03.25
400 Free
34.71
4:37.96
100 Free
1:10.63
858 Thien Nguyen 4:37.96 16 A Min AA: 4:34.39 (+3.57s | 1.3%) Golden West Swim Club 07/18/2024 2024 SCS MVN 14 Under Elite A G Champs
859 Ryan Caloza 4:37.99 16 A Min AA: 4:34.39 (+3.60s | 1.3%) Monterey Park Manta Rays 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
860 Ryven Matis 4:38.02 15 A Min AA: 4:34.39 (+3.63s | 1.3%) Machine Aquatics 01/17/2026 NOVA LC Winter Invitational
50 Free
30.89
30.89
100 Free
34.78
1:05.67
100 Free
1:05.67
150 Free
35.69
1:41.36
200 Free
35.84
2:17.20
100 Free
1:11.53
250 Free
35.56
2:52.76
300 Free
35.56
3:28.32
100 Free
1:11.12
350 Free
35.80
4:04.12
400 Free
33.90
4:38.02
100 Free
1:09.70
861 Theodore Rentz 4:38.02 15 A Min AA: 4:34.39 (+3.63s | 1.3%) Unattached 08/06/2025 2025 Western Zone Age Group Championships
862 Anthony Nogueras 4:38.06 15 A Min AA: 4:34.39 (+3.67s | 1.3%) Laker Swim 07/10/2025 2025 FL Summer Age Group Championships
50 Free
30.60
30.60
100 Free
33.55
1:04.15
100 Free
1:04.15
150 Free
34.68
1:38.83
200 Free
35.53
2:14.36
100 Free
1:10.21
250 Free
35.90
2:50.26
300 Free
36.11
3:26.37
100 Free
1:12.01
350 Free
36.22
4:02.59
400 Free
35.47
4:38.06
100 Free
1:11.69
863 Victor Wall 4:38.07 15 A Min AA: 4:34.39 (+3.68s | 1.3%) Occoquan Swimming 08/06/2025 2025 Summer Elite Showcase
50 Free
30.38
30.38
100 Free
33.24
1:03.62
100 Free
1:03.62
150 Free
34.92
1:38.54
200 Free
35.59
2:14.13
100 Free
1:10.51
250 Free
35.91
2:50.04
300 Free
36.14
3:26.18
100 Free
1:12.05
350 Free
36.63
4:02.81
400 Free
35.26
4:38.07
100 Free
1:11.89
864 Ellis Slavin 4:38.15 15 A Min AA: 4:34.39 (+3.76s | 1.4%) Monroeville Marlin Swim Assoc. 06/12/2025 Holtrey Summer Classic
50 Free
30.11
30.11
100 Free
32.92
1:03.03
100 Free
1:03.03
150 Free
34.93
1:37.96
200 Free
35.55
2:13.51
100 Free
1:10.48
250 Free
36.79
2:50.30
300 Free
36.34
3:26.64
100 Free
1:13.13
350 Free
36.68
4:03.32
400 Free
34.83
4:38.15
100 Free
1:11.51
865 Noah Schot 4:38.24 15 A Min AA: 4:34.39 (+3.85s | 1.4%) Irvine Novaquatics 06/12/2025 2025 June Age Group Invite
50 Free
30.36
30.36
100 Free
34.25
1:04.61
100 Free
1:04.61
150 Free
35.25
1:39.86
200 Free
35.93
2:15.79
100 Free
1:11.18
250 Free
35.72
2:51.51
300 Free
35.81
3:27.32
100 Free
1:11.53
350 Free
35.49
4:02.81
400 Free
35.43
4:38.24
100 Free
1:10.92
866 Bryce Rohrbach 4:38.24 15 A Min AA: 4:34.39 (+3.85s | 1.4%) Nation\\\\\\'s Capital Swim Club 01/17/2026 NOVA LC Winter Invitational
50 Free
31.38
31.38
100 Free
34.33
1:05.71
100 Free
1:05.71
150 Free
35.36
1:41.07
200 Free
35.18
2:16.25
100 Free
1:10.54
250 Free
36.00
2:52.25
300 Free
35.57
3:27.82
100 Free
1:11.57
350 Free
35.91
4:03.73
400 Free
34.51
4:38.24
100 Free
1:10.42
867 Charles Schmuldt 4:38.29 15 A Min AA: 4:34.39 (+3.90s | 1.4%) Canyons Aquatic Club 06/12/2025 2025 CA SCS RAA June Age Group Championships
50 Free
31.34
31.34
100 Free
35.21
1:06.55
100 Free
1:06.55
150 Free
34.80
1:41.35
200 Free
35.48
2:16.83
100 Free
1:10.28
250 Free
34.47
2:51.30
300 Free
35.72
3:27.02
100 Free
1:10.19
350 Free
36.89
4:03.91
400 Free
34.38
4:38.29
100 Free
1:11.27
868 Quinn Callahan 4:38.32 16 A Min AA: 4:34.39 (+3.93s | 1.4%) Denver Swim Academy 06/27/2025 2025 CO Zone 2 DU Meet
50 Free
30.85
30.85
100 Free
35.12
1:05.97
100 Free
1:05.97
150 Free
35.27
1:41.24
200 Free
36.05
2:17.29
100 Free
1:11.32
250 Free
35.72
2:53.01
300 Free
37.04
3:30.05
100 Free
1:12.76
350 Free
34.40
4:04.45
400 Free
33.87
4:38.32
100 Free
1:08.27
869 Isaiah Volzke 4:38.33 15 A Min AA: 4:34.39 (+3.94s | 1.4%) Unattached 07/31/2025 2025 Central Zone 14 Under Championship Mee
50 Free
30.89
30.89
100 Free
35.00
1:05.89
100 Free
1:05.89
150 Free
35.97
1:41.86
200 Free
35.76
2:17.62
100 Free
1:11.73
250 Free
35.77
2:53.39
300 Free
36.21
3:29.60
100 Free
1:11.98
350 Free
34.44
4:04.04
400 Free
34.29
4:38.33
100 Free
1:08.73
870 Zenif Castillo Santana 4:38.33 16 A Min AA: 4:34.39 (+3.94s | 1.4%) Halcones Marinos Capn 05/02/2025 2025 ST 22nd Annual Cinco De Mayo
50 Free
30.79
30.79
100 Free
34.20
1:04.99
100 Free
1:04.99
150 Free
35.53
1:40.52
200 Free
36.29
2:16.81
100 Free
1:11.82
250 Free
36.82
2:53.63
300 Free
37.56
3:31.19
100 Free
1:14.38
350 Free
34.75
4:05.94
400 Free
32.39
4:38.33
100 Free
1:07.14
871 Chase Brill 4:38.34 15 A Min AA: 4:34.39 (+3.95s | 1.4%) CAC Stingrays Swim Team 07/17/2025 2025 CO CSI Senior LC State Championships
50 Free
30.59
30.59
100 Free
33.90
1:04.49
100 Free
1:04.49
150 Free
34.48
1:38.97
200 Free
35.61
2:14.58
100 Free
1:10.09
250 Free
35.48
2:50.06
300 Free
36.28
3:26.34
100 Free
1:11.76
350 Free
36.16
4:02.50
400 Free
35.84
4:38.34
100 Free
1:12.00
872 Kai Mehta 4:38.35 15 A Min AA: 4:34.39 (+3.96s | 1.4%) Edina Swim Club 06/26/2025 2025 MN AQJT Aquajets Summer Spectacular
50 Free
30.70
30.70
100 Free
34.31
1:05.01
100 Free
1:05.01
150 Free
34.86
1:39.87
200 Free
35.69
2:15.56
100 Free
1:10.55
250 Free
35.59
2:51.15
300 Free
36.33
3:27.48
100 Free
1:11.92
350 Free
35.87
4:03.35
400 Free
35.00
4:38.35
100 Free
1:10.87
873 Yangyue Zhu 4:38.41 15 A Min AA: 4:34.39 (+4.02s | 1.4%) Alto Swim Club 06/27/2025 Alto Summer Swelter
874 Evan Costella 4:38.42 16 A Min AA: 4:34.39 (+4.03s | 1.4%) Clovis Swim Club 07/12/2024 2024 Super League Championships
875 Grant Degner 4:38.45 15 A Min AA: 4:34.39 (+4.06s | 1.5%) SwimMAC Carolina 01/17/2026 2026 NC SwimMAC Novant LC
50 Free
32.32
32.32
100 Free
35.47
1:07.79
100 Free
1:07.79
150 Free
35.81
1:43.60
200 Free
36.06
2:19.66
100 Free
1:11.87
250 Free
35.07
2:54.73
300 Free
35.83
3:30.56
100 Free
1:10.90
350 Free
34.77
4:05.33
400 Free
33.12
4:38.45
100 Free
1:07.89
876 Sebastian Crilly 4:38.52 16 A Min AA: 4:34.39 (+4.13s | 1.5%) San Clemente Aquatic Team 07/24/2025 2025 CA SCS RAA Summer A G Champs
50 Free
30.08
30.08
100 Free
33.58
1:03.66
100 Free
1:03.66
150 Free
34.72
1:38.38
200 Free
36.04
2:14.42
100 Free
1:10.76
250 Free
35.59
2:50.01
300 Free
37.18
3:27.19
100 Free
1:12.77
350 Free
36.58
4:03.77
400 Free
34.75
4:38.52
100 Free
1:11.33
877 Parsa Noorbakhsh 4:38.53 15 A Min AA: 4:34.39 (+4.14s | 1.5%) Pleasanton Seahawks 06/28/2025 Orinda Aquatics LC Senior Open Meet
878 Zachary Bender 4:38.55 16 A Min AA: 4:34.39 (+4.16s | 1.5%) Nova of Virginia 07/25/2024 2024 VA LC Age Group Championships
100 Free
1:05.23
1:05.23
100 Free
1:05.23
200 Free
1:10.54
2:15.77
100 Free
1:10.54
300 Free
1:11.79
3:27.56
100 Free
1:11.79
400 Free
1:10.99
4:38.55
100 Free
1:10.99
879 Kingsley McMillan 4:38.57 15 A Min AA: 4:34.39 (+4.18s | 1.5%) Pikes Peak Athletics 07/17/2025 2025 CO CSI Senior LC State Championships
50 Free
30.76
30.76
100 Free
34.79
1:05.55
100 Free
1:05.55
150 Free
35.54
1:41.09
200 Free
36.01
2:17.10
100 Free
1:11.55
250 Free
36.83
2:53.93
300 Free
35.50
3:29.43
100 Free
1:12.33
350 Free
35.94
4:05.37
400 Free
33.20
4:38.57
100 Free
1:09.14
880 Evan Zimmer 4:38.57 16 A Min AA: 4:34.39 (+4.18s | 1.5%) Occoquan Swimming 01/03/2026 2026 AAC LC Invite
50 Free
33.02
33.02
100 Free
35.67
1:08.69
100 Free
1:08.69
150 Free
36.91
1:45.60
200 Free
35.58
2:21.18
100 Free
1:12.49
250 Free
35.19
2:56.37
300 Free
33.92
3:30.29
100 Free
1:09.11
350 Free
35.66
4:05.95
400 Free
32.62
4:38.57
100 Free
1:08.28
881 Jacob Moceri 4:38.58 15 A Min AA: 4:34.39 (+4.19s | 1.5%) Buffalo Aquatics (Baac) 06/12/2025 Holtrey Summer Classic
50 Free
30.99
30.99
100 Free
34.48
1:05.47
100 Free
1:05.47
150 Free
35.29
1:40.76
200 Free
35.82
2:16.58
100 Free
1:11.11
250 Free
35.62
2:52.20
300 Free
35.86
3:28.06
100 Free
1:11.48
350 Free
36.15
4:04.21
400 Free
34.37
4:38.58
100 Free
1:10.52
882 Samuel Green 4:38.58 15 A Min AA: 4:34.39 (+4.19s | 1.5%) Stingray Swim Team 07/17/2025 2025 PN 13 O LC Senior Championships
883 Alex Ambrose 4:38.59 15 A Min AA: 4:34.39 (+4.20s | 1.5%) Unattached 05/30/2025 VJO S Tuffy Williams Summer Kickoff Classic
884 Milan Dizitser 4:38.61 16 A Min AA: 4:34.39 (+4.22s | 1.5%) Palo Alto Stanford Aquatics 06/26/2025 2025 TYR GO Challenge
100 Free
1:05.10
1:05.10
100 Free
1:05.10
200 Free
1:11.95
2:17.05
100 Free
1:11.95
300 Free
1:12.17
3:29.22
100 Free
1:12.17
400 Free
1:09.39
4:38.61
100 Free
1:09.39
885 Jackson Strickland 4:38.63 16 A Min AA: 4:34.39 (+4.24s | 1.5%) Bolles School Sharks 05/03/2025 SwimRise IMX IMR Challenge
886 John Green 4:38.64 15 A Min AA: 4:34.39 (+4.25s | 1.5%) La Mirada Armada 07/23/2025 2025 CA SCS Summer A G Champs
887 Trevor Bagdanoff 4:38.65 15 A Min AA: 4:34.39 (+4.26s | 1.5%) Bend Swim Club 07/24/2025 2025 OSI Arena 11 O LC Championships
888 Landon Buschman 4:38.67 15 A Min AA: 4:34.39 (+4.28s | 1.5%) Nova of Virginia 07/11/2024 2024 RAYS Summer Awards
50 Free
31.74
31.74
100 Free
34.59
1:06.33
100 Free
1:06.33
150 Free
36.23
1:42.56
200 Free
35.97
2:18.53
100 Free
1:12.20
250 Free
35.91
2:54.44
300 Free
34.11
3:28.55
100 Free
1:10.02
350 Free
36.00
4:04.55
400 Free
34.12
4:38.67
100 Free
1:10.12
889 Riley Criste 4:38.68 16 A Min AA: 4:34.39 (+4.29s | 1.5%) Quest Swimming 01/17/2026 NOVA LC Winter Invitational
50 Free
31.86
31.86
100 Free
34.79
1:06.65
100 Free
1:06.65
150 Free
35.51
1:42.16
200 Free
35.48
2:17.64
100 Free
1:10.99
250 Free
35.39
2:53.03
300 Free
36.11
3:29.14
100 Free
1:11.50
350 Free
35.52
4:04.66
400 Free
34.02
4:38.68
100 Free
1:09.54
890 Charley Presley 4:38.70 15 A Min AA: 4:34.39 (+4.31s | 1.5%) Sarasota Sharks 05/16/2025 2025 SYS Memorial Meet
50 Free
30.98
30.98
100 Free
35.18
1:06.16
100 Free
1:06.16
150 Free
34.97
1:41.13
200 Free
35.17
2:16.30
100 Free
1:10.14
250 Free
36.21
2:52.52
300 Free
36.15
3:28.67
100 Free
1:12.36
350 Free
35.14
4:03.81
400 Free
34.89
4:38.70
100 Free
1:10.03
891 Lennox Leeder 4:38.71 15 A Min AA: 4:34.39 (+4.32s | 1.5%) Manta Ray Aquatics 07/25/2025 2025 IES LC CHAMPIONSHIPS
892 Carlos Cheung 4:38.72 16 A Min AA: 4:34.39 (+4.33s | 1.6%) Palo Alto Stanford Aquatics 06/26/2025 2025 TYR GO Challenge
100 Free
1:05.27
1:05.27
100 Free
1:05.27
200 Free
1:10.18
2:15.45
100 Free
1:10.18
300 Free
1:12.07
3:27.52
100 Free
1:12.07
400 Free
1:11.20
4:38.72
100 Free
1:11.20
893 Sullivan Scharf 4:38.75 16 A Min AA: 4:34.39 (+4.36s | 1.6%) Westbrook Seals 07/11/2024 2024 ME 3rd Annual LCM Championships
50 Free
31.46
31.46
100 Free
35.06
1:06.52
100 Free
1:06.52
150 Free
36.73
1:43.25
200 Free
35.51
2:18.76
100 Free
1:12.24
250 Free
36.17
2:54.93
300 Free
35.92
3:30.85
100 Free
1:12.09
350 Free
34.89
4:05.74
400 Free
33.01
4:38.75
100 Free
1:07.90
894 Eli Rachmady 4:38.76 16 A Min AA: 4:34.39 (+4.37s | 1.6%) Beaverton Area Aquatics Club 05/02/2025 2025 AAA May LC Invitational
50 Free
30.44
30.44
100 Free
32.73
1:03.17
100 Free
1:03.17
150 Free
34.48
1:37.65
200 Free
35.74
2:13.39
100 Free
1:10.22
250 Free
36.39
2:49.78
300 Free
36.79
3:26.57
100 Free
1:13.18
350 Free
36.71
4:03.28
400 Free
35.48
4:38.76
100 Free
1:12.19
895 Jonathan Yim 4:38.78 16 A Min AA: 4:34.39 (+4.39s | 1.6%) West Coast Aquatics 04/25/2025 2025 PN KING Spring Derby
896 Adam Habib 4:38.81 16 A Min AA: 4:34.39 (+4.42s | 1.6%) Aquabear Swim Club 07/17/2025 2025 Speedo Sectionals Mt Hood WZ
50 Free
31.05
31.05
100 Free
34.24
1:05.29
100 Free
1:05.29
150 Free
35.29
1:40.58
200 Free
35.43
2:16.01
100 Free
1:10.72
250 Free
36.16
2:52.17
300 Free
35.85
3:28.02
100 Free
1:12.01
350 Free
36.41
4:04.43
400 Free
34.38
4:38.81
100 Free
1:10.79
897 George Li 4:38.83 16 A Min AA: 4:34.39 (+4.44s | 1.6%) Gator Swim Club 05/03/2025 2025 FL FAST May Senior Circuit
50 Free
31.74
31.74
100 Free
34.27
1:06.01
100 Free
1:06.01
150 Free
34.92
1:40.93
200 Free
35.90
2:16.83
100 Free
1:10.82
250 Free
35.73
2:52.56
300 Free
36.22
3:28.78
100 Free
1:11.95
350 Free
35.29
4:04.07
400 Free
34.76
4:38.83
100 Free
1:10.05
898 Mitchell Rogers 4:38.86 15 A Min AA: 4:34.39 (+4.47s | 1.6%) Lynchburg YMCA Swim Team 07/25/2024 2024 VA LC Age Group Championships
100 Free
1:06.04
1:06.04
100 Free
1:06.04
200 Free
1:12.10
2:18.14
100 Free
1:12.10
300 Free
1:12.44
3:30.58
100 Free
1:12.44
400 Free
1:08.28
4:38.86
100 Free
1:08.28
899 Fabian Alonso 4:38.88 15 A Min AA: 4:34.39 (+4.49s | 1.6%) Olympic 06/16/2023 2023 CA SCS June AG Invite @ La Mirada Armada
50 Free
30.84
30.84
100 Free
34.54
1:05.38
100 Free
1:05.38
150 Free
35.29
1:40.67
200 Free
36.05
2:16.72
100 Free
1:11.34
250 Free
35.83
2:52.55
300 Free
36.21
3:28.76
100 Free
1:12.04
350 Free
35.91
4:04.67
400 Free
34.21
4:38.88
100 Free
1:10.12
900 Ivan Murguia 4:38.92 15 A Min AA: 4:34.39 (+4.53s | 1.6%) Alamo Area Aquatic Association 07/10/2025 2025 ST AAAA STAGS LC Championship

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