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
601 Tommy Chern 4:30.86 16 AA Min AAA: 4:22.49 (+8.37s | 3.1%) Seattle Metropolitan Aquatic C 07/17/2025 2025 PN 13 O LC Senior Championships
602 Michael Rivera 4:30.87 16 AA Min AAA: 4:22.49 (+8.38s | 3.1%) Fresno Dolphins Swim Team 06/26/2025 2025 TYR GO Challenge
100 Free
1:02.97
1:02.97
100 Free
1:02.97
200 Free
1:09.34
2:12.31
100 Free
1:09.34
300 Free
1:09.84
3:22.15
100 Free
1:09.84
400 Free
1:08.72
4:30.87
100 Free
1:08.72
603 Anthony Hopkins 4:30.88 15 AA Min AAA: 4:22.49 (+8.39s | 3.1%) Lake Oswego Swim Club 06/26/2025 2025 Howard Jones Open
604 Matthew Tripsa 4:30.90 16 AA Min AAA: 4:22.49 (+8.41s | 3.1%) SwimMAC Carolina 01/17/2026 2026 NC SwimMAC Novant LC
50 Free
29.94
29.94
100 Free
33.42
1:03.36
100 Free
1:03.36
150 Free
33.19
1:36.55
200 Free
34.45
2:11.00
100 Free
1:07.64
250 Free
35.38
2:46.38
300 Free
35.67
3:22.05
100 Free
1:11.05
350 Free
34.92
3:56.97
400 Free
33.93
4:30.90
100 Free
1:08.85
605 Anders Koschmann 4:30.96 15 AA Min AAA: 4:22.49 (+8.47s | 3.1%) Riptide Swim Team 05/16/2025 2025 CO ACES Spring Invite
606 Matthew Cao 4:30.97 13 AA Min AAA: 4:22.49 (+8.48s | 3.1%) 07/27/2023 Long Course Far Westerns
607 Zachary Beyer 4:30.97 16 AA Min AAA: 4:22.49 (+8.48s | 3.1%) Stingrays Swim Team 01/17/2026 NOVA LC Winter Invitational
50 Free
30.78
30.78
100 Free
33.57
1:04.35
100 Free
1:04.35
150 Free
34.10
1:38.45
200 Free
34.89
2:13.34
100 Free
1:08.99
250 Free
34.42
2:47.76
300 Free
34.52
3:22.28
100 Free
1:08.94
350 Free
34.69
3:56.97
400 Free
34.00
4:30.97
100 Free
1:08.69
608 Jacob Bachrach 4:31.03 15 AA Min AAA: 4:22.49 (+8.54s | 3.2%) Nation\\\\\\'s Capital Swim Club 01/17/2026 NOVA LC Winter Invitational
50 Free
31.14
31.14
100 Free
33.81
1:04.95
100 Free
1:04.95
150 Free
34.30
1:39.25
200 Free
34.80
2:14.05
100 Free
1:09.10
250 Free
34.85
2:48.90
300 Free
34.51
3:23.41
100 Free
1:09.36
350 Free
34.64
3:58.05
400 Free
32.98
4:31.03
100 Free
1:07.62
609 Noah Khan 4:31.05 15 AA Min AAA: 4:22.49 (+8.56s | 3.2%) Tampa Y Swimming 06/20/2025 2025 FAST Independence Invitational
50 Free
31.06
31.06
100 Free
34.13
1:05.19
100 Free
1:05.19
150 Free
33.97
1:39.16
200 Free
34.05
2:13.21
100 Free
1:08.02
250 Free
34.53
2:47.74
300 Free
34.87
3:22.61
100 Free
1:09.40
350 Free
34.79
3:57.40
400 Free
33.65
4:31.05
100 Free
1:08.44
610 Cooper Walkup 4:31.07 14 AA Min AAA: 4:22.49 (+8.58s | 3.2%) Unattached 08/07/2024 2024 Western Zone Age Group Championships
611 Matthew Skipwith 4:31.08 15 AA Min AAA: 4:22.49 (+8.59s | 3.2%) Quicksilver Swimming 07/16/2025 Renee And Jim Patterson Meet 2025
25 Free
3:21.03
3:21.03
50 Free
0.00
3:21.03
50 Free
3:21.03
100 Free
35.25
3:56.28
50 Free
35.25
150 Free
34.80
4:31.08
50 Free
34.80
612 Bryce Miles 4:31.11 14 AA Min AAA: 4:22.49 (+8.62s | 3.2%) Desert Storm Swimming 06/12/2025 2025 CA SCS RAA June Age Group Championships
50 Free
30.86
30.86
100 Free
33.41
1:04.27
100 Free
1:04.27
150 Free
34.42
1:38.69
200 Free
34.80
2:13.49
100 Free
1:09.22
250 Free
34.35
2:47.84
300 Free
35.31
3:23.15
100 Free
1:09.66
350 Free
34.75
3:57.90
400 Free
33.21
4:31.11
100 Free
1:07.96
613 Rastsislau Khilko 4:31.12 16 AA Min AAA: 4:22.49 (+8.63s | 3.2%) Pleasanton Seahawks 04/26/2025 Pleasanton Seahawks LC Senior Open
50 Free
30.66
30.66
100 Free
33.45
1:04.11
100 Free
1:04.11
150 Free
34.80
1:38.91
200 Free
34.89
2:13.80
100 Free
1:09.69
250 Free
34.73
2:48.53
300 Free
34.91
3:23.44
100 Free
1:09.64
350 Free
34.16
3:57.60
400 Free
33.52
4:31.12
100 Free
1:07.68
614 Austin Zhong 4:31.13 14 AA Min AAA: 4:22.49 (+8.64s | 3.2%) Unattached 08/03/2023 2023 Central Zone 14 U Championship IN
50 Free
30.35
30.35
100 Free
33.32
1:03.67
100 Free
1:03.67
150 Free
34.42
1:38.09
200 Free
34.41
2:12.50
100 Free
1:08.83
250 Free
34.85
2:47.35
300 Free
34.94
3:22.29
100 Free
1:09.79
350 Free
35.04
3:57.33
400 Free
33.80
4:31.13
100 Free
1:08.84
615 Noah Westermeyer 4:31.13 15 AA Min AAA: 4:22.49 (+8.64s | 3.2%) Golden West Swim Club 06/12/2025 2025 CA SCS RAA June Age Group Championships
50 Free
30.26
30.26
100 Free
33.66
1:03.92
100 Free
1:03.92
150 Free
34.82
1:38.74
200 Free
35.79
2:14.53
100 Free
1:10.61
250 Free
35.21
2:49.74
300 Free
35.35
3:25.09
100 Free
1:10.56
350 Free
35.23
4:00.32
400 Free
30.81
4:31.13
100 Free
1:06.04
616 Kenneth Ho 4:31.15 15 AA Min AAA: 4:22.49 (+8.66s | 3.2%) Fast Swim Team 07/24/2025 2025 CA SCS RAA Summer A G Champs
50 Free
30.90
30.90
100 Free
33.95
1:04.85
100 Free
1:04.85
150 Free
35.13
1:39.98
200 Free
35.26
2:15.24
100 Free
1:10.39
250 Free
34.83
2:50.07
300 Free
34.29
3:24.36
100 Free
1:09.12
350 Free
34.16
3:58.52
400 Free
32.63
4:31.15
100 Free
1:06.79
617 Alex Chinchilla 4:31.16 16 AA Min AAA: 4:22.49 (+8.67s | 3.2%) Marlins Of Raleigh 01/17/2026 NOVA LC Winter Invitational
50 Free
31.33
31.33
100 Free
32.86
1:04.19
100 Free
1:04.19
150 Free
34.20
1:38.39
200 Free
34.89
2:13.28
100 Free
1:09.09
250 Free
34.77
2:48.05
300 Free
34.76
3:22.81
100 Free
1:09.53
350 Free
35.02
3:57.83
400 Free
33.33
4:31.16
100 Free
1:08.35
618 Aiden Malke 4:31.20 14 AA Min AAA: 4:22.49 (+8.71s | 3.2%) Unattached 08/08/2024 2024 Central Zone 14 U Championship IOWA
50 Free
29.77
29.77
100 Free
33.47
1:03.24
100 Free
1:03.24
150 Free
34.36
1:37.60
200 Free
35.31
2:12.91
100 Free
1:09.67
250 Free
34.69
2:47.60
300 Free
35.49
3:23.09
100 Free
1:10.18
350 Free
34.54
3:57.63
400 Free
33.57
4:31.20
100 Free
1:08.11
619 Lucas Lin 4:31.20 14 AA Min AAA: 4:22.49 (+8.71s | 3.2%) Sunnyvale Swim Club 07/11/2025 2025 Age Group Championships
620 Jackson Bays 4:31.23 15 AA Min AAA: 4:22.49 (+8.74s | 3.2%) Schertz YMCA Swim Team 07/18/2025 2025 ST AAAA Long Course Senior Champs
50 Free
29.98
29.98
100 Free
33.35
1:03.33
100 Free
1:03.33
150 Free
34.22
1:37.55
200 Free
35.13
2:12.68
100 Free
1:09.35
250 Free
35.79
2:48.47
300 Free
35.19
3:23.66
100 Free
1:10.98
350 Free
34.61
3:58.27
400 Free
32.96
4:31.23
100 Free
1:07.57
621 Jacob Reeder 4:31.29 16 AA Min AAA: 4:22.49 (+8.80s | 3.2%) Naval Academy Aquatic Club 07/29/2025 2025 ISCA Summer Senior Blast
50 Free
29.69
29.69
100 Free
32.97
1:02.66
100 Free
1:02.66
150 Free
33.84
1:36.50
200 Free
35.01
2:11.51
100 Free
1:08.85
250 Free
34.96
2:46.47
300 Free
35.43
3:21.90
100 Free
1:10.39
350 Free
35.47
3:57.37
400 Free
33.92
4:31.29
100 Free
1:09.39
622 Ciaran Lee 4:31.31 14 AA Min AAA: 4:22.49 (+8.82s | 3.3%) Burlingame Aquatics 07/07/2023 2023 SBA Adam Szmidt Memorial Meet
623 Ancash Caballero-Scott 4:31.31 14 AA Min AAA: 4:22.49 (+8.82s | 3.3%) Utah Zone Team 08/06/2025 2025 Western Zone Age Group Championships
624 Roger Henson 4:31.32 15 AA Min AAA: 4:22.49 (+8.83s | 3.3%) San Gabriel Aquatics 05/09/2025 2025 ST TXLA 11 O End Of School Splash
50 Free
29.51
29.51
100 Free
33.34
1:02.85
100 Free
1:02.85
150 Free
34.21
1:37.06
200 Free
34.86
2:11.92
100 Free
1:09.07
250 Free
35.64
2:47.56
300 Free
35.31
3:22.87
100 Free
1:10.95
350 Free
35.82
3:58.69
400 Free
32.63
4:31.32
100 Free
1:08.45
625 Tyler Carroll 4:31.38 14 AA Min AAA: 4:22.49 (+8.89s | 3.3%) Foothills Swim Team 07/17/2025 2025 CO CSI Senior LC State Championships
50 Free
30.17
30.17
100 Free
32.85
1:03.02
100 Free
1:03.02
150 Free
34.65
1:37.67
200 Free
34.79
2:12.46
100 Free
1:09.44
250 Free
35.00
2:47.46
300 Free
35.19
3:22.65
100 Free
1:10.19
350 Free
35.45
3:58.10
400 Free
33.28
4:31.38
100 Free
1:08.73
626 Samuel Mok 4:31.39 15 AA Min AAA: 4:22.49 (+8.90s | 3.3%) Bellevue Club Swim Team 05/02/2025 2025 PN BC May Flowers
627 Daniil Son 4:31.43 14 AA Min AAA: 4:22.49 (+8.94s | 3.3%) Mission Aurora Colorado Swimmi 04/25/2025 2025 CO TOPS Arena Catch Me If You Can
50 Free
30.99
30.99
100 Free
34.68
1:05.67
100 Free
1:05.67
150 Free
34.64
1:40.31
200 Free
34.76
2:15.07
100 Free
1:09.40
250 Free
34.27
2:49.34
300 Free
34.69
3:24.03
100 Free
1:08.96
350 Free
34.24
3:58.27
400 Free
33.16
4:31.43
100 Free
1:07.40
628 Max Wesemann 4:31.44 15 AA Min AAA: 4:22.49 (+8.95s | 3.3%) West Valley Aquatics 07/10/2025 2025 Utah Swimming LC Senior Championships
50 Free
30.32
30.32
100 Free
33.83
1:04.15
100 Free
1:04.15
150 Free
34.51
1:38.66
200 Free
34.73
2:13.39
100 Free
1:09.24
250 Free
34.85
2:48.24
300 Free
35.47
3:23.71
100 Free
1:10.32
350 Free
34.66
3:58.37
400 Free
33.07
4:31.44
100 Free
1:07.73
629 Albert Pan 4:31.48 14 AA Min AAA: 4:22.49 (+8.99s | 3.3%) Pleasanton Seahawks 06/20/2025 Zone 2 Last Chance To AG Champs
630 Lukas Pechacek 4:31.50 14 AA Min AAA: 4:22.49 (+9.01s | 3.3%) Unattached 08/02/2023 2023 Western Zone Age Group Championships
50 Free
29.58
29.58
100 Free
32.80
1:02.38
100 Free
1:02.38
150 Free
33.39
1:35.77
200 Free
34.63
2:10.40
100 Free
1:08.02
250 Free
35.26
2:45.66
300 Free
36.33
3:21.99
100 Free
1:11.59
350 Free
34.83
3:56.82
400 Free
34.68
4:31.50
100 Free
1:09.51
631 Hayden Haedge 4:31.52 14 AA Min AAA: 4:22.49 (+9.03s | 3.3%) Alamo Area Aquatic Association 07/10/2025 2025 ST AAAA STAGS LC Championship
632 Alex Chen 4:31.52 15 AA Min AAA: 4:22.49 (+9.03s | 3.3%) Austin Swim Club 07/18/2025 2025 ST AAAA Long Course Senior Champs
50 Free
29.33
29.33
100 Free
33.48
1:02.81
100 Free
1:02.81
150 Free
34.66
1:37.47
200 Free
35.65
2:13.12
100 Free
1:10.31
250 Free
35.35
2:48.47
300 Free
35.61
3:24.08
100 Free
1:10.96
350 Free
34.28
3:58.36
400 Free
33.16
4:31.52
100 Free
1:07.44
633 Dylan Khajavi 4:31.54 15 AA Min AAA: 4:22.49 (+9.05s | 3.3%) Fast Swim Team 07/11/2025 2025 LAI Entries
634 Daniel Ratz 4:31.54 14 AA Min AAA: 4:22.49 (+9.05s | 3.3%) Quicksilver Swimming 05/17/2024 Quicksilver Swimming Zone 1S LCM C B A+ Meet
50 Free
30.99
30.99
100 Free
34.04
1:05.03
100 Free
1:05.03
150 Free
33.83
1:38.86
200 Free
34.05
2:12.91
100 Free
1:07.88
250 Free
34.74
2:47.65
300 Free
34.83
3:22.48
100 Free
1:09.57
350 Free
34.62
3:57.10
400 Free
34.44
4:31.54
100 Free
1:09.06
635 Isaiah Jacob 4:31.58 15 AA Min AAA: 4:22.49 (+9.09s | 3.3%) Aquajets Swim Team 06/13/2025 2025 MN NSAC Summer Slam Invite
100 Free
1:04.08
1:04.08
100 Free
1:04.08
150 Free
34.14
1:38.22
200 Free
35.13
2:13.35
100 Free
1:09.27
250 Free
34.22
2:47.57
300 Free
35.37
3:22.94
100 Free
1:09.59
350 Free
34.20
3:57.14
400 Free
34.44
4:31.58
100 Free
1:08.64
636 James Gasiorowski 4:31.65 15 AA Min AAA: 4:22.49 (+9.16s | 3.4%) High Performance Aquatic Club 07/18/2025 2025 ST AAAA Long Course Senior Champs
50 Free
29.58
29.58
100 Free
33.33
1:02.91
100 Free
1:02.91
150 Free
34.42
1:37.33
200 Free
34.53
2:11.86
100 Free
1:08.95
250 Free
35.02
2:46.88
300 Free
35.01
3:21.89
100 Free
1:10.03
350 Free
35.32
3:57.21
400 Free
34.44
4:31.65
100 Free
1:09.76
637 Broderick Nelson 4:31.68 14 AA Min AAA: 4:22.49 (+9.19s | 3.4%) Unattached 08/07/2024 2024 EZ LC Age Group Championship
50 Free
30.81
30.81
100 Free
33.95
1:04.76
100 Free
1:04.76
150 Free
34.47
1:39.23
200 Free
35.09
2:14.32
100 Free
1:09.56
250 Free
34.64
2:48.96
300 Free
35.16
3:24.12
100 Free
1:09.80
350 Free
34.79
3:58.91
400 Free
32.77
4:31.68
100 Free
1:07.56
638 Gabriel Traina 4:31.68 16 AA Min AAA: 4:22.49 (+9.19s | 3.4%) Wave Aquatics 07/17/2025 2025 PN 13 O LC Senior Championships
639 Thomas Moore 4:31.70 14 AA Min AAA: 4:22.49 (+9.21s | 3.4%) Unattached 07/31/2025 2025 Central Zone 14 Under Championship Mee
50 Free
29.73
29.73
100 Free
33.77
1:03.50
100 Free
1:03.50
150 Free
34.07
1:37.57
200 Free
34.94
2:12.51
100 Free
1:09.01
250 Free
34.70
2:47.21
300 Free
35.19
3:22.40
100 Free
1:09.89
350 Free
34.48
3:56.88
400 Free
34.82
4:31.70
100 Free
1:09.30
640 Cole Wright 4:31.70 15 AA Min AAA: 4:22.49 (+9.21s | 3.4%) Unattached 06/19/2025 2025 Shark Open
50 Free
30.37
30.37
100 Free
33.67
1:04.04
100 Free
1:04.04
150 Free
34.63
1:38.67
200 Free
35.11
2:13.78
100 Free
1:09.74
250 Free
35.06
2:48.84
300 Free
34.82
3:23.66
100 Free
1:09.88
350 Free
34.79
3:58.45
400 Free
33.25
4:31.70
100 Free
1:08.04
641 Raymond Li 4:31.70 14 AA Min AAA: 4:22.49 (+9.21s | 3.4%) Rose Bowl Aquatics 07/11/2025 2025 LAI Entries
642 Tigran Demirchyan 4:31.72 14 AA Min AAA: 4:22.49 (+9.23s | 3.4%) Sandpipers of Nevada 07/25/2024 2024 CA SCS BREA Summer A G Champs
50 Free
30.62
30.62
100 Free
34.47
1:05.09
100 Free
1:05.09
150 Free
34.63
1:39.72
200 Free
35.04
2:14.76
100 Free
1:09.67
250 Free
35.04
2:49.80
300 Free
35.12
3:24.92
100 Free
1:10.16
350 Free
34.56
3:59.48
400 Free
32.24
4:31.72
100 Free
1:06.80
643 Kyle Pike 4:31.73 14 AA Min AAA: 4:22.49 (+9.24s | 3.4%) Madison Aquatic Club 06/26/2025 2025 MN AQJT Aquajets Summer Spectacular
50 Free
31.26
31.26
100 Free
33.81
1:05.07
100 Free
1:05.07
150 Free
34.79
1:39.86
200 Free
34.79
2:14.65
100 Free
1:09.58
250 Free
34.92
2:49.57
300 Free
34.47
3:24.04
100 Free
1:09.39
350 Free
34.64
3:58.68
400 Free
33.05
4:31.73
100 Free
1:07.69
644 Gavin Park 4:31.73 14 AA Min AAA: 4:22.49 (+9.24s | 3.4%) Irvine Novaquatics 07/18/2024 2024 SCS MVN 14 Under Elite A G Champs
50 Free
30.24
30.24
100 Free
33.36
1:03.60
100 Free
1:03.60
150 Free
33.85
1:37.45
200 Free
35.18
2:12.63
100 Free
1:09.03
250 Free
35.17
2:47.80
300 Free
35.18
3:22.98
100 Free
1:10.35
350 Free
34.88
3:57.86
400 Free
33.87
4:31.73
100 Free
1:08.75
645 Gus Williams 4:31.75 15 AA Min AAA: 4:22.49 (+9.26s | 3.4%) Portland Aquatic Club 07/24/2025 2025 OSI Arena 11 O LC Championships
646 Sean Lottermoser 4:31.77 14 AA Min AAA: 4:22.49 (+9.28s | 3.4%) Unattached 08/06/2025 2025 Western Zone Age Group Championships
647 Morgan Dorsey 4:31.79 15 AA Min AAA: 4:22.49 (+9.30s | 3.4%) Unattached 06/26/2025 2025 MN AQJT Aquajets Summer Spectacular
50 Free
31.02
31.02
100 Free
33.73
1:04.75
100 Free
1:04.75
150 Free
34.53
1:39.28
200 Free
34.84
2:14.12
100 Free
1:09.37
250 Free
34.76
2:48.88
300 Free
34.94
3:23.82
100 Free
1:09.70
350 Free
34.96
3:58.78
400 Free
33.01
4:31.79
100 Free
1:07.97
648 Charlie Taylor 4:31.79 14 AA Min AAA: 4:22.49 (+9.30s | 3.4%) Tide Swimming 07/25/2024 2024 VA LC Age Group Championships
100 Free
1:03.13
1:03.13
100 Free
1:03.13
200 Free
1:08.40
2:11.53
100 Free
1:08.40
300 Free
1:10.54
3:22.07
100 Free
1:10.54
400 Free
1:09.72
4:31.79
100 Free
1:09.72
649 Frederick Anderson 4:31.84 16 AA Min AAA: 4:22.49 (+9.35s | 3.4%) Cascade Swim Club 06/06/2025 2025 TRI CITY INVITATIONAL
650 Dane Mason 4:31.88 16 AA Min AAA: 4:22.49 (+9.39s | 3.5%) Longhorn Aquatics 05/09/2025 2025 ST TXLA 11 O End Of School Splash
50 Free
30.09
30.09
100 Free
33.63
1:03.72
100 Free
1:03.72
150 Free
34.38
1:38.10
200 Free
34.82
2:12.92
100 Free
1:09.20
250 Free
35.03
2:47.95
300 Free
35.19
3:23.14
100 Free
1:10.22
350 Free
34.89
3:58.03
400 Free
33.85
4:31.88
100 Free
1:08.74

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