USA Boys 17-18 - 400 M IM

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 Collin Kim 5:02.41 16 A Min AA: 5:01.89 (+0.52s | 0.2%) Elite Aquatics Sports Team 07/05/2024 2024 LAI
602 Max Li 5:02.42 14 A Min AA: 5:01.89 (+0.53s | 0.2%) Seattle Metropolitan Aquatic C 08/03/2022 Western Zones Age Group Championships
603 Flynn Van Auker 5:02.51 15 A Min AA: 5:01.89 (+0.62s | 0.2%) Ojai Heat Waves 07/25/2024 2024 CA SCS BREA Summer A G Champs
604 Nikita Kresin 5:02.56 16 A Min AA: 5:01.89 (+0.67s | 0.2%) Machine Aquatics 01/13/2024 NOVA LC Winter Invitational
50 Fly
32.61
32.61
100 Fly
35.33
1:07.95
100 Fly
1:07.95
150 Back
40.24
1:48.19
200 Back
38.91
2:27.10
100 Back
1:19.15
250 Breast
41.62
3:08.72
300 Breast
42.45
3:51.17
100 Breast
1:24.07
350 Free
36.61
4:27.78
400 Free
34.78
5:02.56
100 Free
1:11.39
605 David Shaw 5:02.57 14 A Min AA: 5:01.89 (+0.68s | 0.2%) Unattached 08/04/2022 2022 IN Central Zone 14 U Championship
50 Fly
32.18
32.18
100 Fly
37.87
1:10.06
100 Fly
1:10.06
150 Back
39.88
1:49.94
200 Back
39.37
2:29.31
100 Back
1:19.25
250 Breast
42.09
3:11.40
300 Breast
43.05
3:54.45
100 Breast
1:25.14
350 Free
34.73
4:29.18
400 Free
33.39
5:02.57
100 Free
1:08.12
606 Alexander Brehm 5:02.70 16 A Min AA: 5:01.89 (+0.81s | 0.3%) SwimRVA 05/16/2024 2024 EZ LC Speedo Super Sectional
50 Fly
30.49
30.49
100 Fly
34.50
1:04.99
100 Fly
1:04.99
150 Back
38.72
1:43.71
200 Back
38.73
2:22.44
100 Back
1:17.45
250 Breast
45.18
3:07.62
300 Breast
44.51
3:52.13
100 Breast
1:29.69
350 Free
35.39
4:27.52
400 Free
35.18
5:02.70
100 Free
1:10.57
607 Clark Young 5:02.70 14 A Min AA: 5:01.89 (+0.81s | 0.3%) Unattached 08/03/2023 2023 Central Zone 14 U Championship KS
50 Fly
31.33
31.33
100 Fly
37.98
1:09.31
100 Fly
1:09.31
150 Back
40.49
1:49.80
200 Back
40.11
2:29.91
100 Back
1:20.60
250 Breast
41.88
3:11.79
300 Breast
42.15
3:53.94
100 Breast
1:24.03
350 Free
34.21
4:28.15
400 Free
34.55
5:02.70
100 Free
1:08.76
608 Louis St. Petery 5:02.78 17 A Min AA: 5:01.89 (+0.89s | 0.3%) Treasure Coast Swimming 05/03/2025 TCSC Go For The Gold Invitational
609 Jackson Pyle 5:02.79 14 A Min AA: 5:01.89 (+0.90s | 0.3%) Unattached 08/04/2022 2022 IN Central Zone 14 U Championship
50 Fly
31.42
31.42
100 Fly
35.80
1:07.22
100 Fly
1:07.22
150 Back
37.75
1:44.97
200 Back
38.04
2:23.01
100 Back
1:15.79
250 Breast
45.73
3:08.74
300 Breast
45.86
3:54.60
100 Breast
1:31.59
350 Free
34.39
4:28.99
400 Free
33.80
5:02.79
100 Free
1:08.19
610 Joshua Gao 5:02.80 17 A Min AA: 5:01.89 (+0.91s | 0.3%) Nitro Swimming 06/20/2025 2025 FAST Independence Invitational
50 Fly
32.54
32.54
100 Fly
36.88
1:09.43
100 Fly
1:09.43
150 Back
39.85
1:49.28
200 Back
39.87
2:29.15
100 Back
1:19.72
250 Breast
41.37
3:10.52
300 Breast
42.39
3:52.91
100 Breast
1:23.76
350 Free
35.78
4:28.69
400 Free
34.11
5:02.80
100 Free
1:09.89
611 Adam Li 5:02.83 17 A Min AA: 5:01.89 (+0.94s | 0.3%) Tualatin Hills Swim Club 06/06/2025 2025 THSC June Invitational
50 Fly
28.73
28.73
100 Fly
32.96
1:01.69
100 Fly
1:01.69
150 Back
41.33
1:43.02
200 Back
40.20
2:23.22
100 Back
1:21.53
250 Breast
43.30
3:06.52
300 Breast
44.70
3:51.22
100 Breast
1:28.00
350 Free
36.34
4:27.56
400 Free
35.27
5:02.83
100 Free
1:11.61
612 Octavio Arrambide 5:02.84 17 A Min AA: 5:01.89 (+0.95s | 0.3%) Blue Tide Aquatics 07/10/2025 2025 ST TXLA SZ LC Sectional Champs
50 Fly
30.40
30.40
100 Fly
33.39
1:03.79
100 Fly
1:03.79
150 Back
39.77
1:43.56
200 Back
41.18
2:24.74
100 Back
1:20.95
250 Breast
44.03
3:08.77
300 Breast
42.57
3:51.34
100 Breast
1:26.60
350 Free
37.14
4:28.48
400 Free
34.36
5:02.84
100 Free
1:11.50
613 Steven Allen 5:02.88 14 A Min AA: 5:01.89 (+0.99s | 0.3%) Unattached 08/03/2023 2023 Central Zone 14 U Championship KS
50 Fly
30.44
30.44
100 Fly
35.77
1:06.21
100 Fly
1:06.21
150 Back
39.85
1:46.06
200 Back
39.01
2:25.07
100 Back
1:18.86
250 Breast
42.84
3:07.91
300 Breast
44.36
3:52.27
100 Breast
1:27.20
350 Free
36.13
4:28.40
400 Free
34.48
5:02.88
100 Free
1:10.61
614 Andrew Zhou 5:02.89 14 A Min AA: 5:01.89 (+1.00s | 0.3%) Crow Canyon Sharks 07/07/2023 2023 SBA Adam Szmidt Memorial Meet
50 Fly
31.31
31.31
100 Fly
37.08
1:08.39
100 Fly
1:08.39
150 Back
38.51
1:46.90
200 Back
38.47
2:25.37
100 Back
1:16.98
250 Breast
43.48
3:08.85
300 Breast
43.55
3:52.40
100 Breast
1:27.03
350 Free
36.38
4:28.78
400 Free
34.11
5:02.89
100 Free
1:10.49
615 Van Haney 5:02.90 15 A Min AA: 5:01.89 (+1.01s | 0.3%) Hilltop Aquatic Swim Team 07/25/2023 Finals WZ LCM Senior Champs 2023
100 Fly
1:07.29
1:07.29
100 Fly
1:07.29
150 Back
38.10
1:45.39
200 Back
37.69
2:23.08
100 Back
1:15.79
250 Breast
45.02
3:08.10
300 Breast
46.73
3:54.84
100 Breast
1:31.76
350 Free
34.37
4:29.21
400 Free
33.69
5:02.90
100 Free
1:08.06
616 Ralph Tumamak 5:02.96 16 A Min AA: 5:01.89 (+1.07s | 0.4%) Beach Cities Swimming 07/25/2024 2024 CA SCS RAA Summer A G Champs
50 Fly
30.84
30.84
100 Fly
35.91
1:06.75
100 Fly
1:06.75
150 Back
41.09
1:47.84
200 Back
40.41
2:28.25
100 Back
1:21.50
250 Breast
40.22
3:08.47
300 Breast
42.85
3:51.32
100 Breast
1:23.07
350 Free
36.48
4:27.80
400 Free
35.16
5:02.96
100 Free
1:11.64
617 Ethan Linville 5:03.01 16 A Min AA: 5:01.89 (+1.12s | 0.4%) Clovis Swim Club 06/22/2024 2024 FDST June A B Modified LC Invitational
50 Fly
30.00
30.00
100 Fly
34.34
1:04.34
100 Fly
1:04.34
150 Back
43.13
1:47.47
200 Back
41.62
2:29.09
100 Back
1:24.75
250 Breast
44.98
3:14.07
300 Breast
45.27
3:59.34
100 Breast
1:30.25
350 Free
31.93
4:31.27
400 Free
31.74
5:03.01
100 Free
1:03.67
618 Josue Camacho Benitez 5:03.05 15 A Min AA: 5:01.89 (+1.16s | 0.4%) Rosarito Nadadores 06/16/2023 2023 CA SCS June AG Invite @ La Mirada Armada
50 Fly
31.41
31.41
100 Fly
36.13
1:07.54
100 Fly
1:07.54
150 Back
42.58
1:50.12
200 Back
40.03
2:30.15
100 Back
1:22.61
250 Breast
43.74
3:13.89
300 Breast
43.51
3:57.40
100 Breast
1:27.25
350 Free
34.19
4:31.59
400 Free
31.46
5:03.05
100 Free
1:05.65
619 William Allen 5:03.06 13 A Min AA: 5:01.89 (+1.17s | 0.4%) Unattached 08/04/2022 2022 IN Central Zone 14 U Championship
50 Fly
32.31
32.31
100 Fly
37.41
1:09.72
100 Fly
1:09.72
150 Back
39.60
1:49.32
200 Back
39.02
2:28.34
100 Back
1:18.62
250 Breast
44.04
3:12.38
300 Breast
42.81
3:55.19
100 Breast
1:26.85
350 Free
35.07
4:30.26
400 Free
32.80
5:03.06
100 Free
1:07.87
620 John McCrae 5:03.14 17 A Min AA: 5:01.89 (+1.25s | 0.4%) SwimMAC Carolina 01/17/2026 2026 NC SwimMAC Novant LC
621 Gavin Potter 5:03.14 17 A Min AA: 5:01.89 (+1.25s | 0.4%) Rochester Swim Club 05/29/2025 2025 George Haines International Swim Meet
50 Fly
32.92
32.92
100 Fly
38.22
1:11.14
100 Fly
1:11.14
150 Back
39.58
1:50.72
200 Back
38.33
2:29.05
100 Back
1:17.91
250 Breast
45.91
3:14.96
300 Breast
46.47
4:01.43
100 Breast
1:32.38
350 Free
31.17
4:32.60
400 Free
30.54
5:03.14
100 Free
1:01.71
622 Blair Wootson 5:03.14 16 A Min AA: 5:01.89 (+1.25s | 0.4%) Sarasota Sharks 05/16/2025 2025 SYS Memorial Meet
50 Fly
31.69
31.69
100 Fly
36.08
1:07.77
100 Fly
1:07.77
150 Back
39.22
1:46.99
200 Back
38.49
2:25.48
100 Back
1:17.71
250 Breast
43.25
3:08.73
300 Breast
43.84
3:52.57
100 Breast
1:27.09
350 Free
35.61
4:28.18
400 Free
34.96
5:03.14
100 Free
1:10.57
623 Blake Kann 5:03.16 15 A Min AA: 5:01.89 (+1.27s | 0.4%) Pleasanton Seahawks 07/25/2024 2024 Long Course Far Western Championship
624 Parker Seluk 5:03.16 17 A Min AA: 5:01.89 (+1.27s | 0.4%) Gulf Coast Swim Team 07/17/2025 2025 Florida Summer Senior Championships
50 Fly
30.96
30.96
100 Fly
35.74
1:06.70
100 Fly
1:06.70
150 Back
40.41
1:47.11
200 Back
40.75
2:27.86
100 Back
1:21.16
250 Breast
43.99
3:11.85
300 Breast
45.39
3:57.24
100 Breast
1:29.38
350 Free
34.14
4:31.38
400 Free
31.78
5:03.16
100 Free
1:05.92
625 Chase Wilkerson 5:03.21 16 A Min AA: 5:01.89 (+1.32s | 0.4%) Tide Swimming 05/03/2024 2024 TIDE Swimming Spring Shockwave Meet
626 William Potter 5:03.22 14 A Min AA: 5:01.89 (+1.33s | 0.4%) Unattached 05/27/2023 2023 Mike Snyder Memorial
50 Fly
32.04
32.04
100 Fly
36.44
1:08.49
100 Fly
1:08.49
150 Back
42.70
1:51.19
200 Back
40.47
2:31.66
100 Back
1:23.17
250 Breast
41.77
3:13.43
300 Breast
41.62
3:55.05
100 Breast
1:23.39
350 Free
35.14
4:30.19
400 Free
33.03
5:03.22
100 Free
1:08.17
627 Aidan Fong 5:03.24 17 A Min AA: 5:01.89 (+1.35s | 0.4%) Irvine Novaquatics 07/23/2025 2025 CA SCS Summer A G Champs
628 Grant Eyre 5:03.24 16 A Min AA: 5:01.89 (+1.35s | 0.4%) Occoquan Swimming 01/03/2026 2026 AAC LC Invite
50 Fly
31.34
31.34
100 Fly
35.81
1:07.15
100 Fly
1:07.15
150 Back
40.05
1:47.20
200 Back
37.57
2:24.77
100 Back
1:17.62
250 Breast
42.45
3:07.22
300 Breast
41.79
3:49.01
100 Breast
1:24.24
350 Free
37.92
4:26.93
400 Free
36.31
5:03.24
100 Free
1:14.23
629 Chase Lewis 5:03.27 17 A Min AA: 5:01.89 (+1.38s | 0.5%) Unattached 04/10/2025 2025 CA MVN Fran Crippen SMOC
50 Fly
33.08
33.08
100 Fly
38.05
1:11.13
100 Fly
1:11.13
150 Back
39.28
1:50.41
200 Back
39.92
2:30.33
100 Back
1:19.20
250 Breast
41.67
3:12.00
300 Breast
41.83
3:53.83
100 Breast
1:23.50
350 Free
35.30
4:29.13
400 Free
34.14
5:03.27
100 Free
1:09.44
630 Rafael Medina Zamora 5:03.28 17 A Min AA: 5:01.89 (+1.39s | 0.5%) A C Swim 06/26/2025 2025 June TYR Classic
50 Fly
29.46
29.46
100 Fly
34.84
1:04.30
100 Fly
1:04.30
150 Back
40.84
1:45.14
200 Back
40.14
2:25.28
100 Back
1:20.98
250 Breast
45.93
3:11.21
300 Breast
46.54
3:57.75
100 Breast
1:32.47
350 Free
33.83
4:31.58
400 Free
31.70
5:03.28
100 Free
1:05.53
631 Reid Stellatella 5:03.34 16 A Min AA: 5:01.89 (+1.45s | 0.5%) Scarlet Aquatics 07/05/2024 2024 LAI
632 Alex Meyer 5:03.39 15 A Min AA: 5:01.89 (+1.50s | 0.5%) West Express Swim Team 07/08/2022 2022 SD SFST Sanford Invitational
50 Fly
32.14
32.14
100 Fly
38.80
1:10.94
100 Fly
1:10.94
150 Back
38.51
1:49.45
200 Back
38.82
2:28.27
100 Back
1:17.33
250 Breast
43.61
3:11.88
300 Breast
44.48
3:56.36
100 Breast
1:28.09
350 Free
34.00
4:30.36
400 Free
33.03
5:03.39
100 Free
1:07.03
633 Colin Shaffer 5:03.39 14 A Min AA: 5:01.89 (+1.50s | 0.5%) Unattached 08/06/2021 ELK 2021 Central Zone 14 And Under
50 Fly
31.26
31.26
100 Fly
35.35
1:06.61
100 Fly
1:06.61
150 Back
39.47
1:46.08
200 Back
38.79
2:24.87
100 Back
1:18.26
250 Breast
45.99
3:10.86
300 Breast
44.83
3:55.69
100 Breast
1:30.82
350 Free
34.77
4:30.46
400 Free
32.93
5:03.39
100 Free
1:07.70
634 Braxton Helmers 5:03.45 17 A Min AA: 5:01.89 (+1.56s | 0.5%) Aquajets Swim Team 05/29/2025 2025 MN WOLF HUFF N PUFF INVITE
50 Fly
29.31
29.31
100 Fly
35.91
1:05.22
100 Fly
1:05.22
150 Back
38.74
1:43.96
200 Back
39.30
2:23.26
100 Back
1:18.04
250 Breast
45.56
3:08.82
300 Breast
46.27
3:55.09
100 Breast
1:31.83
350 Free
35.27
4:30.36
400 Free
33.09
5:03.45
100 Free
1:08.36
635 Finnegan McFarland 5:03.47 18 A Min AA: 5:01.89 (+1.58s | 0.5%) Thunderbird Aquatic Club 07/17/2025 2025 PN 13 O LC Senior Championships
636 Luke Zardavets 5:03.50 16 A Min AA: 5:01.89 (+1.61s | 0.5%) Bolles School Sharks 04/11/2025 2025 April Classic
50 Fly
30.29
30.29
100 Fly
36.42
1:06.71
100 Fly
1:06.71
150 Back
40.84
1:47.55
200 Back
39.45
2:27.00
100 Back
1:20.29
250 Breast
41.87
3:08.87
300 Breast
42.88
3:51.75
100 Breast
1:24.75
350 Free
36.66
4:28.41
400 Free
35.09
5:03.50
100 Free
1:11.75
637 Caden Askren 5:03.52 14 A Min AA: 5:01.89 (+1.63s | 0.5%) Unattached 08/03/2023 2023 Central Zone 14 U Championship IN
50 Fly
30.81
30.81
100 Fly
37.37
1:08.18
100 Fly
1:08.18
150 Back
38.64
1:46.83
200 Back
39.11
2:25.94
100 Back
1:17.75
250 Breast
44.97
3:10.91
300 Breast
43.92
3:54.83
100 Breast
1:28.89
350 Free
35.23
4:30.06
400 Free
33.46
5:03.52
100 Free
1:08.69
638 Jinu Hong 5:03.54 17 A Min AA: 5:01.89 (+1.65s | 0.5%) Alto Swim Club 06/29/2024 Alto Summer Swelter
639 Sean Neirynck 5:03.62 16 A Min AA: 5:01.89 (+1.73s | 0.6%) Lake Oswego Swim Club 07/25/2023 Finals WZ LCM Senior Champs 2023
50 Fly
30.68
30.68
100 Fly
35.35
1:06.03
100 Fly
1:06.03
150 Back
38.73
1:44.76
200 Back
38.61
2:23.37
100 Back
1:17.34
250 Breast
44.15
3:07.52
300 Breast
45.81
3:53.33
100 Breast
1:29.96
350 Free
35.16
4:28.49
400 Free
35.13
5:03.62
100 Free
1:10.29
640 Adriel Sun 5:03.62 15 A Min AA: 5:01.89 (+1.73s | 0.6%) Beach Cities Swimming 07/20/2023 2023 CA CITI Summer Age Group Championships
641 Cooper Gray 5:03.63 16 A Min AA: 5:01.89 (+1.74s | 0.6%) Alamo Area Aquatic Association 07/18/2025 2025 ST AAAA Long Course Senior Champs
50 Fly
30.93
30.93
100 Fly
35.86
1:06.79
100 Fly
1:06.79
150 Back
39.37
1:46.16
200 Back
38.31
2:24.47
100 Back
1:17.68
250 Breast
45.79
3:10.26
300 Breast
46.58
3:56.84
100 Breast
1:32.37
350 Free
33.72
4:30.56
400 Free
33.07
5:03.63
100 Free
1:06.79
642 Zane Cherry 5:03.63 16 A Min AA: 5:01.89 (+1.74s | 0.6%) Longhorn Aquatics 07/18/2025 2025 ST AAAA Long Course Senior Champs
50 Fly
31.49
31.49
100 Fly
35.62
1:07.11
100 Fly
1:07.11
150 Back
38.89
1:46.00
200 Back
39.26
2:25.26
100 Back
1:18.15
250 Breast
44.60
3:09.86
300 Breast
45.61
3:55.47
100 Breast
1:30.21
350 Free
34.62
4:30.09
400 Free
33.54
5:03.63
100 Free
1:08.16
643 Ryan Zeng 5:03.66 18 A Min AA: 5:01.89 (+1.77s | 0.6%) Dare Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
644 Truman James 5:03.82 15 A Min AA: 5:01.89 (+1.93s | 0.6%) Hilltop Aquatic Swim Team 07/26/2022 Finals Western Zone Senior Champs
50 Fly
32.70
32.70
100 Fly
37.69
1:10.39
100 Fly
1:10.39
150 Back
39.30
1:49.69
200 Back
38.74
2:28.43
100 Back
1:18.04
250 Breast
44.55
3:12.98
300 Breast
44.52
3:57.50
100 Breast
1:29.07
350 Free
34.86
4:32.36
400 Free
31.46
5:03.82
100 Free
1:06.32
645 Jeremy Yu 5:03.98 17 A Min AA: 5:01.89 (+2.09s | 0.7%) Rosemead Rapids 07/25/2024 2024 CA SCS BREA Summer A G Champs
646 Taewon Yim 5:04.02 16 A Min AA: 5:01.89 (+2.13s | 0.7%) DeAnza Cupertino Aquatics 06/27/2025 Silicon Valley LC CBA+ Meet
647 Chris Prodan 5:04.12 16 A Min AA: 5:01.89 (+2.23s | 0.7%) Can Mississauga Aquatic Club 07/27/2023 Long Course Far Westerns
648 Kai Jordan 5:04.18 13 A Min AA: 5:01.89 (+2.29s | 0.8%) BlueFin Aquatics 07/22/2021 2021 CA CANY Summer JO S
50 Fly
30.58
30.58
100 Fly
35.38
1:05.96
100 Fly
1:05.96
150 Back
40.13
1:46.09
200 Back
40.09
2:26.18
100 Back
1:20.22
250 Breast
43.84
3:10.02
300 Breast
45.00
3:55.02
100 Breast
1:28.84
350 Free
35.36
4:30.38
400 Free
33.80
5:04.18
100 Free
1:09.16
649 Pearson Kratky 5:04.19 15 A Min AA: 5:01.89 (+2.30s | 0.8%) Swim Omaha 06/28/2024 2024 SD SFST June Invite
50 Fly
31.22
31.22
100 Fly
38.35
1:09.57
100 Fly
1:09.57
150 Back
39.96
1:49.53
200 Back
40.12
2:29.65
100 Back
1:20.08
250 Breast
42.09
3:11.74
300 Breast
43.67
3:55.41
100 Breast
1:25.76
350 Free
34.08
4:29.49
400 Free
34.70
5:04.19
100 Free
1:08.78
650 Austin Parker 5:04.20 16 A Min AA: 5:01.89 (+2.31s | 0.8%) Stingrays Swim Team 07/18/2024 2024 VA LC Senior Champs
50 Fly
31.01
31.01
100 Fly
36.07
1:07.08
100 Fly
1:07.08
150 Back
38.47
1:45.55
200 Back
38.57
2:24.12
100 Back
1:17.04
250 Breast
45.01
3:09.13
300 Breast
46.19
3:55.32
100 Breast
1:31.20
350 Free
34.51
4:29.83
400 Free
34.37
5:04.20
100 Free
1:08.88

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.