Unattached Zone Boys 15-16 - 400 M Free

These rankings show the swimmers' placement within their Zone.
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 Lachlan Bartholomew 4:05.06 16 AAAA Min Nation\\\\\\'s Capital Swim Club 01/03/2026 2026 AAC LC Invite
50 Free
27.36
27.36
100 Free
30.42
57.78
100 Free
57.78
150 Free
31.17
1:28.95
200 Free
31.56
2:00.51
100 Free
1:02.73
250 Free
31.76
2:32.27
300 Free
31.76
3:04.03
100 Free
1:03.52
350 Free
31.29
3:35.32
400 Free
29.74
4:05.06
100 Free
1:01.03
2 Alexander Hecker 4:11.03 15 AAA Min AAAA: 4:10.59 (+0.44s | 0.2%) Tijuana Olym 01/16/2026 Finals 2026 Road To Sofi Copied
50 Free
28.59
28.59
100 Free
31.84
1:00.43
100 Free
1:00.43
150 Free
31.43
1:31.86
200 Free
32.15
2:04.01
100 Free
1:03.58
250 Free
31.97
2:35.98
300 Free
32.33
3:08.31
100 Free
1:04.30
350 Free
31.61
3:39.92
400 Free
31.11
4:11.03
100 Free
1:02.72
3 Sarp Dilber 4:13.04 16 AAA Min AAAA: 4:10.59 (+2.45s | 1.0%) The Fish 06/20/2025 2025 GCST MARK MCCAW SUMMER
50 Free
29.52
29.52
100 Free
32.07
1:01.59
100 Free
1:01.59
150 Free
32.51
1:34.10
200 Free
32.23
2:06.33
100 Free
1:04.74
250 Free
32.30
2:38.63
300 Free
32.74
3:11.37
100 Free
1:05.04
350 Free
31.48
3:42.85
400 Free
30.19
4:13.04
100 Free
1:01.67
4 James Kratz 4:17.00 16 AAA Min AAAA: 4:10.59 (+6.41s | 2.5%) Nation\\\\\\'s Capital Swim Club 01/03/2026 2026 AAC LC Invite
50 Free
29.51
29.51
100 Free
31.54
1:01.05
100 Free
1:01.05
150 Free
32.65
1:33.70
200 Free
32.29
2:05.99
100 Free
1:04.94
250 Free
33.31
2:39.30
300 Free
32.24
3:11.54
100 Free
1:05.55
350 Free
33.67
3:45.21
400 Free
31.79
4:17.00
100 Free
1:05.46
5 Kirin Bullock 4:17.23 14 AAA Min AAAA: 4:10.59 (+6.64s | 2.6%) Can Ridge Meadows Swim Club 07/25/2024 2024 Long Course Far Western Championship
50 Free
29.51
29.51
100 Free
31.87
1:01.38
100 Free
1:01.38
150 Free
32.83
1:34.21
200 Free
33.09
2:07.30
100 Free
1:05.92
250 Free
32.79
2:40.09
300 Free
32.87
3:12.96
100 Free
1:05.66
350 Free
32.79
3:45.75
400 Free
31.48
4:17.23
100 Free
1:04.27
6 Akhilleys Gonzalez Isiordia 4:19.42 15 AAA Min AAAA: 4:10.59 (+8.83s | 3.4%) Rosarito Nadadores 05/23/2025 2025 CA 29th NOVA Speedo Grand Challenge
50 Free
29.55
29.55
100 Free
32.81
1:02.36
100 Free
1:02.36
150 Free
33.28
1:35.64
200 Free
33.40
2:09.04
100 Free
1:06.68
250 Free
33.08
2:42.12
300 Free
33.17
3:15.29
100 Free
1:06.25
350 Free
33.16
3:48.45
400 Free
30.97
4:19.42
100 Free
1:04.13
7 Augustus Conze 4:19.65 16 AAA Min AAAA: 4:10.59 (+9.06s | 3.5%) Nation\\\\\\'s Capital Swim Club 01/17/2026 NOVA LC Winter Invitational
50 Free
28.94
28.94
100 Free
32.66
1:01.60
100 Free
1:01.60
150 Free
33.38
1:34.98
200 Free
33.08
2:08.06
100 Free
1:06.46
250 Free
33.13
2:41.19
300 Free
33.23
3:14.42
100 Free
1:06.36
350 Free
33.56
3:47.98
400 Free
31.67
4:19.65
100 Free
1:05.23
8 Gael Sanchez Toscano 4:24.26 15 AA Min AAA: 4:22.49 (+1.77s | 0.7%) A C Swim 06/26/2025 2025 June TYR Classic
50 Free
29.29
29.29
100 Free
32.81
1:02.10
100 Free
1:02.10
150 Free
34.07
1:36.17
200 Free
33.25
2:09.42
100 Free
1:07.32
250 Free
33.20
2:42.62
300 Free
34.15
3:16.77
100 Free
1:07.35
350 Free
33.67
3:50.44
400 Free
33.82
4:24.26
100 Free
1:07.49
9 Kavon Clarke 4:24.97 16 AA Min AAA: 4:22.49 (+2.48s | 0.9%) Swim Fort Lauderdale 05/16/2025 2025 FAST May Invite
50 Free
30.31
30.31
100 Free
33.48
1:03.79
100 Free
1:03.79
150 Free
34.14
1:37.93
200 Free
34.28
2:12.21
100 Free
1:08.42
250 Free
33.77
2:45.98
300 Free
34.12
3:20.10
100 Free
1:07.89
350 Free
32.69
3:52.79
400 Free
32.18
4:24.97
100 Free
1:04.87
10 Zane Imonen 4:26.45 16 AA Min AAA: 4:22.49 (+3.96s | 1.5%) Kona Aquatics Club 07/29/2025 2025 ISCA Summer Senior Blast
50 Free
30.14
30.14
100 Free
33.28
1:03.42
100 Free
1:03.42
150 Free
33.96
1:37.38
200 Free
35.00
2:12.38
100 Free
1:08.96
250 Free
34.71
2:47.09
300 Free
34.79
3:21.88
100 Free
1:09.50
350 Free
34.29
3:56.17
400 Free
30.28
4:26.45
100 Free
1:04.57
11 Issac Adanin 4:27.78 14 AA Min AAA: 4:22.49 (+5.29s | 2.0%) Univ. Of Michigan Swim Team 08/03/2023 2023 Central Zone 14 U Championship IN
50 Free
31.54
31.54
100 Free
34.19
1:05.73
100 Free
1:05.73
150 Free
34.04
1:39.77
200 Free
33.94
2:13.71
100 Free
1:07.98
250 Free
33.53
2:47.24
300 Free
33.87
3:21.11
100 Free
1:07.40
350 Free
33.81
3:54.92
400 Free
32.86
4:27.78
100 Free
1:06.67
12 Matthew Cao 4:30.97 13 AA Min AAA: 4:22.49 (+8.48s | 3.1%) 07/27/2023 Long Course Far Westerns
13 Alistair Bass 4:32.55 16 AA Min AAA: 4:22.49 (+10.06s | 3.7%) Swim Fort Lauderdale 01/17/2026 2026 Azura Winter Open LCM Invite
14 Max WU 4:32.69 14 AA Min AAA: 4:22.49 (+10.20s | 3.7%) 07/27/2023 Long Course Far Westerns
15 Logan Jones 4:32.79 15 AA Min AAA: 4:22.49 (+10.30s | 3.8%) Bermuda Swim Team 06/20/2025 2025 Planet Swim Summer Championships
50 Free
30.76
30.76
100 Free
33.48
1:04.24
100 Free
1:04.24
150 Free
33.73
1:37.97
200 Free
34.61
2:12.58
100 Free
1:08.34
250 Free
34.90
2:47.48
300 Free
35.29
3:22.77
100 Free
1:10.19
350 Free
35.24
3:58.01
400 Free
34.78
4:32.79
100 Free
1:10.02
16 Daniel Andrews 4:34.46 15 A Min AA: 4:34.39 (+0.07s | 0.0%) Jersey Aquatic Club 06/26/2025 2025 June TYR Classic
50 Free
31.73
31.73
100 Free
33.27
1:05.00
100 Free
1:05.00
150 Free
34.67
1:39.67
200 Free
34.98
2:14.65
100 Free
1:09.65
250 Free
34.87
2:49.52
300 Free
35.06
3:24.58
100 Free
1:09.93
350 Free
35.32
3:59.90
400 Free
34.56
4:34.46
100 Free
1:09.88
17 Mitchell Robinson 4:35.20 15 A Min AA: 4:34.39 (+0.81s | 0.3%) Nation\\\\\\'s Capital Swim Club 05/16/2024 2024 EZ LC Speedo Super Sectional
50 Free
30.76
30.76
100 Free
34.24
1:05.00
100 Free
1:05.00
150 Free
35.40
1:40.40
200 Free
34.84
2:15.24
100 Free
1:10.24
250 Free
35.51
2:50.75
300 Free
34.91
3:25.66
100 Free
1:10.42
350 Free
35.41
4:01.07
400 Free
34.13
4:35.20
100 Free
1:09.54
18 Wiliam Lundy 4:35.89 14 A Min AA: 4:34.39 (+1.50s | 0.5%) Machine Aquatics 01/17/2026 NOVA LC Winter Invitational
50 Free
30.96
30.96
100 Free
34.90
1:05.86
100 Free
1:05.86
150 Free
35.87
1:41.73
200 Free
35.84
2:17.57
100 Free
1:11.71
250 Free
35.60
2:53.17
300 Free
35.24
3:28.41
100 Free
1:10.84
350 Free
34.07
4:02.48
400 Free
33.41
4:35.89
100 Free
1:07.48
19 Matthew Peppelman 4:36.33 14 A Min AA: 4:34.39 (+1.94s | 0.7%) Unattached 08/07/2024 2024 EZ LC Age Group Championship
50 Free
30.33
30.33
100 Free
33.30
1:03.63
100 Free
1:03.63
150 Free
34.66
1:38.29
200 Free
35.06
2:13.35
100 Free
1:09.72
250 Free
35.88
2:49.23
300 Free
36.13
3:25.36
100 Free
1:12.01
350 Free
35.98
4:01.34
400 Free
34.99
4:36.33
100 Free
1:10.97
20 Justin Okopny 4:37.00 14 A Min AA: 4:34.39 (+2.61s | 0.9%) Unattached 08/08/2024 2024 Central Zone 14 U Championship IOWA
50 Free
30.17
30.17
100 Free
33.27
1:03.44
100 Free
1:03.44
150 Free
34.68
1:38.12
200 Free
36.03
2:14.15
100 Free
1:10.71
250 Free
35.97
2:50.12
300 Free
35.49
3:25.61
100 Free
1:11.46
350 Free
35.83
4:01.44
400 Free
35.56
4:37.00
100 Free
1:11.39
21 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
22 Fabian Alonso 4:38.88 13 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
23 Dominic Wright 4:40.85 14 A Min AA: 4:34.39 (+6.46s | 2.3%) Bermuda Swim Team 06/20/2025 2025 Planet Swim Summer Championships
50 Free
30.36
30.36
100 Free
34.37
1:04.73
100 Free
1:04.73
150 Free
35.32
1:40.05
200 Free
36.51
2:16.56
100 Free
1:11.83
250 Free
37.05
2:53.61
300 Free
37.61
3:31.22
100 Free
1:14.66
350 Free
35.29
4:06.51
400 Free
34.34
4:40.85
100 Free
1:09.63
24 Noah Fulton 4:41.97 14 A Min AA: 4:34.39 (+7.58s | 2.7%) Bermuda Swim Team 06/20/2025 2025 Planet Swim Summer Championships
50 Free
32.04
32.04
100 Free
34.87
1:06.91
100 Free
1:06.91
150 Free
35.83
1:42.74
200 Free
35.37
2:18.11
100 Free
1:11.20
250 Free
36.35
2:54.46
300 Free
36.37
3:30.83
100 Free
1:12.72
350 Free
36.33
4:07.16
400 Free
34.81
4:41.97
100 Free
1:11.14
25 Jinsei Yamamoto 4:43.24 13 A Min AA: 4:34.39 (+8.85s | 3.1%) Langley Olympian Swim Club 07/27/2023 Long Course Far Westerns
26 Maximus Kim 4:43.69 16 A Min AA: 4:34.39 (+9.30s | 3.3%) Bellevue Club Swim Team 10/19/2025 2025 PN BC Pumpkin 400
50 Free
29.63
29.63
100 Free
33.45
1:03.08
100 Free
1:03.08
150 Free
35.52
1:38.60
200 Free
36.59
2:15.19
100 Free
1:12.11
250 Free
36.95
2:52.14
300 Free
37.89
3:30.03
100 Free
1:14.84
350 Free
36.99
4:07.02
400 Free
36.67
4:43.69
100 Free
1:13.66
27 Andres Lara Reyes 4:45.24 15 A Min AA: 4:34.39 (+10.85s | 3.8%) A C Swim 06/26/2025 2025 June TYR Classic
50 Free
31.22
31.22
100 Free
34.77
1:05.99
100 Free
1:05.99
150 Free
35.98
1:41.97
200 Free
36.60
2:18.57
100 Free
1:12.58
250 Free
36.52
2:55.09
300 Free
37.04
3:32.13
100 Free
1:13.56
350 Free
37.54
4:09.67
400 Free
35.57
4:45.24
100 Free
1:13.11
28 Grainger Buck 4:46.83 13 BB Min A: 4:46.39 (+0.44s | 0.2%) All Star Aquatics 05/17/2024 HNVR Storm Surge 2024
50 Free
33.06
33.06
100 Free
36.44
1:09.50
100 Free
1:09.50
150 Free
37.98
1:47.48
200 Free
37.22
2:24.70
100 Free
1:15.20
250 Free
37.00
3:01.70
300 Free
36.50
3:38.20
100 Free
1:13.50
350 Free
35.58
4:13.78
400 Free
33.05
4:46.83
100 Free
1:08.63
29 Jackson Dahlquist 4:46.98 14 BB Min A: 4:46.39 (+0.59s | 0.2%) University Place Aquatic Club 07/17/2025 2025 PN 13 O LC Senior Championships
30 Hamilton Yarbrough 4:47.01 15 BB Min A: 4:46.39 (+0.62s | 0.2%) HighTide Stingrays Swim Club 01/17/2026 2026 Azura Winter Open LCM Invite
31 Michel Medina Herrera 4:48.05 14 BB Min A: 4:46.39 (+1.66s | 0.6%) Rosarito Nadadores 06/16/2023 2023 CA SCS June AG Invite @ La Mirada Armada
50 Free
32.86
32.86
100 Free
35.59
1:08.45
100 Free
1:08.45
150 Free
36.38
1:44.83
200 Free
36.91
2:21.74
100 Free
1:13.29
250 Free
36.65
2:58.39
300 Free
37.34
3:35.73
100 Free
1:13.99
350 Free
36.49
4:12.22
400 Free
35.83
4:48.05
100 Free
1:12.32
32 Ryan MA 4:49.34 12 BB Min A: 4:46.39 (+2.95s | 1.0%) 07/27/2023 Long Course Far Westerns
50 Free
32.50
32.50
100 Free
36.31
1:08.81
100 Free
1:08.81
150 Free
36.41
1:45.22
200 Free
37.73
2:22.95
100 Free
1:14.14
250 Free
36.43
2:59.38
300 Free
37.58
3:36.96
100 Free
1:14.01
350 Free
36.37
4:13.33
400 Free
36.01
4:49.34
100 Free
1:12.38
33 Leopoldo Resendiz 4:50.02 13 BB Min A: 4:46.39 (+3.63s | 1.3%) Mexicali Nadadores Swim Team 06/16/2023 2023 CA SCS June AG Invite @ La Mirada Armada
50 Free
33.16
33.16
100 Free
35.64
1:08.80
100 Free
1:08.80
150 Free
37.27
1:46.07
200 Free
37.11
2:23.18
100 Free
1:14.38
250 Free
37.38
3:00.56
300 Free
37.33
3:37.89
100 Free
1:14.71
350 Free
36.95
4:14.84
400 Free
35.18
4:50.02
100 Free
1:12.13
34 Adrian Arroyo 4:51.50 15 BB Min A: 4:46.39 (+5.11s | 1.8%) Streamline Swim Academy 01/17/2026 2026 Azura Winter Open LCM Invite
35 Zakary Cartwright 4:53.78 15 BB Min A: 4:46.39 (+7.39s | 2.5%) Can Mississauga Aquatic Club 01/17/2026 2026 Azura Winter Open LCM Invite
36 Mateo Cheng Hin Mee 4:57.87 16 BB Min A: 4:46.39 (+11.48s | 3.9%) \\\\\\'y\\\\\\' Speedos Swim Club 01/17/2026 2026 Azura Winter Open LCM Invite
37 Luca Aguilar 4:57.92 13 BB Min A: 4:46.39 (+11.53s | 3.9%) Mexicali Nadadores Swim Team 06/16/2023 2023 CA SCS June AG Invite @ La Mirada Armada
50 Free
34.39
34.39
100 Free
37.63
1:12.02
100 Free
1:12.02
150 Free
37.91
1:49.93
200 Free
38.61
2:28.54
100 Free
1:16.52
250 Free
38.79
3:07.33
300 Free
38.80
3:46.13
100 Free
1:17.59
350 Free
36.51
4:22.64
400 Free
35.28
4:57.92
100 Free
1:11.79
38 Evan Allen 4:59.69 15 BB Min A: 4:46.39 (+13.30s | 4.4%) Seattle Metropolitan Aquatic C 06/14/2025 2025 IST June Invtational
39 Ethan Mejia 4:59.70 15 BB Min A: 4:46.39 (+13.31s | 4.4%) Wahoos of Jacksonville 05/23/2025 EAJ Mayhem 2025
40 Max Alpigini 5:01.86 15 BB Min A: 4:46.39 (+15.47s | 5.1%) Spartan Swim Club 05/03/2024 2024 TIDE Swimming Spring Shockwave Meet
41 Teddy Stoian 5:02.04 14 BB Min A: 4:46.39 (+15.65s | 5.2%) All Star Aquatics 05/17/2024 HNVR Storm Surge 2024
50 Free
33.78
33.78
100 Free
37.16
1:10.94
100 Free
1:10.94
150 Free
39.36
1:50.30
200 Free
38.36
2:28.66
100 Free
1:17.72
250 Free
39.44
3:08.10
300 Free
38.74
3:46.84
100 Free
1:18.18
350 Free
38.80
4:25.64
400 Free
36.40
5:02.04
100 Free
1:15.20
42 Noah McFarland 5:03.08 16 BB Min A: 4:46.39 (+16.69s | 5.5%) Thunderbird Aquatic Club 06/20/2025 2025 IE VS Starlight Open
43 Dion Jones III 5:03.86 14 BB Min A: 4:46.39 (+17.47s | 5.7%) Wahoos of Jacksonville 05/23/2025 EAJ Mayhem 2025
44 George Cocker 5:05.65 16 BB Min A: 4:46.39 (+19.26s | 6.3%) Hydra Aquatics 01/03/2026 2026 AAC LC Invite
50 Free
33.52
33.52
100 Free
38.83
1:12.35
100 Free
1:12.35
150 Free
38.93
1:51.28
200 Free
38.99
2:30.27
100 Free
1:17.92
250 Free
39.27
3:09.54
300 Free
39.81
3:49.35
100 Free
1:19.08
350 Free
38.62
4:27.97
400 Free
37.68
5:05.65
100 Free
1:16.30
45 Grayson Baker 5:05.92 14 BB Min A: 4:46.39 (+19.53s | 6.4%) Spartan Swim Club 06/13/2024 2024 CGBD Steve Hennessy Summer Madness
50 Free
34.60
34.60
100 Free
37.36
1:11.96
100 Free
1:11.96
150 Free
38.12
1:50.08
200 Free
38.68
2:28.76
100 Free
1:16.80
250 Free
39.34
3:08.10
300 Free
39.41
3:47.52
100 Free
1:18.76
350 Free
40.55
4:28.07
400 Free
37.85
5:05.92
100 Free
1:18.40
46 Levi Smith 5:06.19 13 BB Min A: 4:46.39 (+19.80s | 6.5%) Naval Academy Aquatic Club 05/19/2023 HNVR Storm Surge 2023
50 Free
35.26
35.26
100 Free
38.78
1:14.04
100 Free
1:14.04
150 Free
39.20
1:53.24
200 Free
38.46
2:31.70
100 Free
1:17.66
250 Free
40.61
3:12.31
300 Free
38.58
3:50.89
100 Free
1:19.19
350 Free
38.50
4:29.39
400 Free
36.80
5:06.19
100 Free
1:15.30
47 Mason Baldwin 5:07.90 15 BB Min A: 4:46.39 (+21.51s | 7.0%) Wahoos of Jacksonville 05/23/2025 EAJ Mayhem 2025
48 Xizhou Liu 5:12.24 12 B Min BB: 5:10.19 (+2.05s | 0.7%) Pacific Sea Wolves 07/28/2022 Long Course Far Westerns
49 Illya Timtsenko 5:16.03 13 B Min BB: 5:10.19 (+5.84s | 1.8%) Perth Stingrays Aquatic Club 07/11/2024 2024 ME 3rd Annual LCM Championships
50 Free
33.66
33.66
100 Free
38.09
1:11.75
100 Free
1:11.75
150 Free
40.73
1:52.48
200 Free
41.16
2:33.64
100 Free
1:21.89
250 Free
41.41
3:15.05
300 Free
41.21
3:56.26
100 Free
1:22.62
350 Free
40.79
4:37.05
400 Free
38.98
5:16.03
100 Free
1:19.77
50 Daniel Franco 5:18.97 14 B Min BB: 5:10.19 (+8.78s | 2.8%) Waterloo Swimming 04/11/2025 2025 ST TXLA 11 Over Long Course Kick Off

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.