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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
551 Brandon Cho 5:02.11 18 A Min AA: 5:01.89 (+0.22s | 0.1%) Highlands Ranch Aquatics 08/03/2022 Western Zones Age Group Championships
552 Brody Engelstad 5:02.13 18 A Min AA: 5:01.89 (+0.24s | 0.1%) West Fargo Flyers 06/16/2023 2023 SD Aberdeen Summer High Point Swim Meet
50 Fly
31.83
31.83
100 Fly
37.02
1:08.85
100 Fly
1:08.85
150 Back
40.42
1:49.27
200 Back
39.38
2:28.65
100 Back
1:19.80
250 Breast
45.17
3:13.82
300 Breast
44.93
3:58.75
100 Breast
1:30.10
350 Free
33.22
4:31.97
400 Free
30.16
5:02.13
100 Free
1:03.38
553 Ryan Wanner 5:02.13 17 A Min AA: 5:01.89 (+0.24s | 0.1%) Unattached 08/04/2022 2022 MN Central Zone 14 U Championship
50 Fly
32.54
32.54
100 Fly
36.83
1:09.37
100 Fly
1:09.37
150 Back
39.52
1:48.89
200 Back
38.26
2:27.15
100 Back
1:17.78
250 Breast
40.87
3:08.02
300 Breast
42.67
3:50.69
100 Breast
1:23.54
350 Free
37.24
4:27.93
400 Free
34.20
5:02.13
100 Free
1:11.44
554 Nicholas Stratton 5:02.15 18 A Min AA: 5:01.89 (+0.26s | 0.1%) Tide Swimming 07/18/2024 2024 VA LC Senior Champs
50 Fly
31.24
31.24
100 Fly
36.29
1:07.53
100 Fly
1:07.53
150 Back
40.50
1:48.03
200 Back
40.47
2:28.50
100 Back
1:20.97
250 Breast
44.13
3:12.63
300 Breast
44.44
3:57.07
100 Breast
1:28.57
350 Free
32.94
4:30.01
400 Free
32.14
5:02.15
100 Free
1:05.08
555 Boone Stoneburg 5:02.21 18 A Min AA: 5:01.89 (+0.32s | 0.1%) Treasure Coast Aquatics 05/23/2025 2025 Dr Aspi Doctor Memorial Invitational
50 Fly
30.27
30.27
100 Fly
36.12
1:06.39
100 Fly
1:06.39
150 Back
39.38
1:45.77
200 Back
38.46
2:24.23
100 Back
1:17.84
250 Breast
45.41
3:09.64
300 Breast
46.07
3:55.71
100 Breast
1:31.48
350 Free
33.35
4:29.06
400 Free
33.15
5:02.21
100 Free
1:06.50
556 Benjamin Chu 5:02.22 18 A Min AA: 5:01.89 (+0.33s | 0.1%) Tri-city Channel Cats 07/25/2023 Finals WZ LCM Senior Champs 2023
50 Fly
32.75
32.75
100 Fly
37.23
1:09.98
100 Fly
1:09.98
150 Back
38.93
1:48.91
200 Back
38.91
2:27.82
100 Back
1:17.84
250 Breast
42.58
3:10.40
300 Breast
44.22
3:54.62
100 Breast
1:26.80
350 Free
34.42
4:29.04
400 Free
33.18
5:02.22
100 Free
1:07.60
557 Felix Medina Rodriguez 5:02.24 18 A Min AA: 5:01.89 (+0.35s | 0.1%) Club Acuatico DE Alto Nivel 01/16/2026 Finals 2026 Road To Sofi Copied
50 Fly
31.18
31.18
100 Fly
34.93
1:06.11
100 Fly
1:06.11
150 Back
41.11
1:47.22
200 Back
38.59
2:25.81
100 Back
1:19.70
250 Breast
45.64
3:11.45
300 Breast
45.74
3:57.19
100 Breast
1:31.38
350 Free
33.61
4:30.80
400 Free
31.44
5:02.24
100 Free
1:05.05
558 Avi Mahajan 5:02.24 18 A Min AA: 5:01.89 (+0.35s | 0.1%) Sierra Marlins Swim Team 07/27/2023 Long Course Far Westerns
559 Matthew Chen 5:02.33 18 A Min AA: 5:01.89 (+0.44s | 0.1%) Clovis Swim Club 01/11/2024 2024 Road To Paris Senior Invite_Armada
50 Fly
30.04
30.04
100 Fly
34.94
1:04.98
100 Fly
1:04.98
150 Back
40.06
1:45.04
200 Back
40.33
2:25.37
100 Back
1:20.39
250 Breast
42.40
3:07.77
300 Breast
42.99
3:50.76
100 Breast
1:25.39
350 Free
35.68
4:26.44
400 Free
35.89
5:02.33
100 Free
1:11.57
560 Owen Yam 5:02.35 17 A Min AA: 5:01.89 (+0.46s | 0.2%) Gold\\\\\\'s Aquatics Club (Camas) 07/11/2025 2025 THSC Summer Classic
561 Evan Xu 5:02.39 17 A Min AA: 5:01.89 (+0.50s | 0.2%) Santa Clara Swim Club 06/26/2025 2025 TYR GO Challenge
100 Fly
1:08.11
1:08.11
100 Fly
1:08.11
200 Back
1:19.13
2:27.25
100 Back
1:19.13
300 Breast
1:28.80
3:56.05
100 Breast
1:28.80
400 Free
1:06.34
5:02.39
100 Free
1:06.34
562 David Mendez 5:02.40 17 A Min AA: 5:01.89 (+0.51s | 0.2%) Southwest Stars Swim Club 05/16/2025 2025 PA Long Course Invite
50 Fly
29.71
29.71
100 Fly
34.07
1:03.78
100 Fly
1:03.78
150 Back
39.28
1:43.06
200 Back
39.88
2:22.94
100 Back
1:19.16
250 Breast
43.58
3:06.52
300 Breast
45.17
3:51.69
100 Breast
1:28.75
350 Free
35.56
4:27.25
400 Free
35.15
5:02.40
100 Free
1:10.71
563 Collin Kim 5:02.41 18 A Min AA: 5:01.89 (+0.52s | 0.2%) Elite Aquatics Sports Team 07/05/2024 2024 LAI
564 Max Dionne 5:02.44 17 A Min AA: 5:01.89 (+0.55s | 0.2%) Wolverine Aquatics 06/28/2025 Orinda Aquatics LC Senior Open Meet
565 Aidan Collins 5:02.44 17 A Min AA: 5:01.89 (+0.55s | 0.2%) Elk Grove Aquatics Club 08/03/2022 Western Zones Age Group Championships
566 Flynn Van Auker 5:02.51 17 A Min AA: 5:01.89 (+0.62s | 0.2%) Ojai Heat Waves 07/25/2024 2024 CA SCS BREA Summer A G Champs
567 Nikita Kresin 5:02.56 18 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
568 David Shaw 5:02.57 17 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
569 Alexander Brehm 5:02.70 18 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
570 Louis St. Petery 5:02.78 18 A Min AA: 5:01.89 (+0.89s | 0.3%) Treasure Coast Swimming 05/03/2025 TCSC Go For The Gold Invitational
571 Joshua Gao 5:02.80 18 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
572 Adam Li 5:02.83 18 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
573 Octavio Arrambide 5:02.84 18 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
574 Van Haney 5:02.90 18 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
575 Ralph Tumamak 5:02.96 17 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
576 Ethan Linville 5:03.01 18 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
577 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
578 Gavin Potter 5:03.14 18 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
579 Blair Wootson 5:03.14 17 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
580 Blake Kann 5:03.16 17 A Min AA: 5:01.89 (+1.27s | 0.4%) Pleasanton Seahawks 07/25/2024 2024 Long Course Far Western Championship
581 Parker Seluk 5:03.16 18 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
582 Chase Wilkerson 5:03.21 18 A Min AA: 5:01.89 (+1.32s | 0.4%) Tide Swimming 05/03/2024 2024 TIDE Swimming Spring Shockwave Meet
583 William Potter 5:03.22 17 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
584 Grant Eyre 5:03.24 17 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
585 Aidan Fong 5:03.24 18 A Min AA: 5:01.89 (+1.35s | 0.4%) Irvine Novaquatics 07/23/2025 2025 CA SCS Summer A G Champs
586 Chase Lewis 5:03.27 18 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
587 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
588 Reid Stellatella 5:03.34 18 A Min AA: 5:01.89 (+1.45s | 0.5%) Scarlet Aquatics 07/05/2024 2024 LAI
589 Alex Meyer 5:03.39 18 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
590 Braxton Helmers 5:03.45 18 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
591 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
592 Luke Zardavets 5:03.50 17 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
593 Jinu Hong 5:03.54 18 A Min AA: 5:01.89 (+1.65s | 0.5%) Alto Swim Club 06/29/2024 Alto Summer Swelter
594 Sean Neirynck 5:03.62 18 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
595 Adriel Sun 5:03.62 17 A Min AA: 5:01.89 (+1.73s | 0.6%) Beach Cities Swimming 07/20/2023 2023 CA CITI Summer Age Group Championships
596 Cooper Gray 5:03.63 17 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
597 Zane Cherry 5:03.63 17 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
598 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
599 Truman James 5:03.82 18 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
600 Jeremy Yu 5:03.98 18 A Min AA: 5:01.89 (+2.09s | 0.7%) Rosemead Rapids 07/25/2024 2024 CA SCS BREA Summer A G Champs

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.