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Western Zone Zone Boys 15-16 - 400 M IM

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
351 Kaj Kosinski 5:17.77 16 A Min AA: 5:07.79 (+9.98s | 3.1%) Tsm Aquatics 06/12/2025 2025 June Age Group Invite
50 Fly
34.54
34.54
100 Fly
39.74
1:14.28
100 Fly
1:14.28
150 Back
42.69
1:56.97
200 Back
41.27
2:38.24
100 Back
1:23.96
250 Breast
43.01
3:21.25
300 Breast
42.51
4:03.76
100 Breast
1:25.52
350 Free
37.45
4:41.21
400 Free
36.56
5:17.77
100 Free
1:14.01
352 Berrett Judkins 5:17.81 15 A Min AA: 5:07.79 (+10.02s | 3.2%) Cottonwood Heights Aquatics 07/17/2025 2025 UTAGS LC Championships
50 Fly
35.57
35.57
100 Fly
43.91
1:19.48
100 Fly
1:19.48
150 Back
42.30
2:01.78
200 Back
40.18
2:41.96
100 Back
1:22.48
250 Breast
41.50
3:23.46
300 Breast
41.32
4:04.78
100 Breast
1:22.82
350 Free
38.56
4:43.34
400 Free
34.47
5:17.81
100 Free
1:13.03
353 Kai Johnston 5:17.92 15 A Min AA: 5:07.79 (+10.13s | 3.2%) Burlingame Aquatics 07/12/2024 Summer Age Group LCM Championships
354 Patrick Dinerman 5:17.92 15 A Min AA: 5:07.79 (+10.13s | 3.2%) Pacific Swim 07/24/2025 2025 SI LC AG CHAMPS
50 Fly
33.43
33.43
100 Fly
37.21
1:10.64
100 Fly
1:10.64
150 Back
39.49
1:50.13
200 Back
40.24
2:30.37
100 Back
1:19.73
250 Breast
46.41
3:16.78
300 Breast
46.53
4:03.31
100 Breast
1:32.94
350 Free
37.85
4:41.16
400 Free
36.76
5:17.92
100 Free
1:14.61
355 Milo Jessup 5:17.93 15 A Min AA: 5:07.79 (+10.14s | 3.2%) Eugene City Swim Club 07/11/2025 2025 Seth Dawson
50 Fly
32.43
32.43
100 Fly
37.33
1:09.76
100 Fly
1:09.76
150 Back
42.89
1:52.65
200 Back
40.39
2:33.04
100 Back
1:23.28
250 Breast
48.99
3:22.03
300 Breast
47.85
4:09.88
100 Breast
1:36.84
350 Free
34.95
4:44.83
400 Free
33.10
5:17.93
100 Free
1:08.05
356 Kellan Ratermanis 5:18.00 15 A Min AA: 5:07.79 (+10.21s | 3.2%) Swim Excellence Academy 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
357 Asa Leoni 5:18.12 15 A Min AA: 5:07.79 (+10.33s | 3.2%) Legacy Aquatics 05/30/2025 LA OPEN 2025
50 Fly
34.13
34.13
100 Fly
39.91
1:14.04
100 Fly
1:14.04
150 Back
44.02
1:58.06
200 Back
42.40
2:40.46
100 Back
1:26.42
250 Breast
43.66
3:24.12
300 Breast
44.88
4:09.00
100 Breast
1:28.54
350 Free
34.95
4:43.95
400 Free
34.17
5:18.12
100 Free
1:09.12
358 Oleg Arlouski 5:18.18 16 A Min AA: 5:07.79 (+10.39s | 3.3%) Wave Aquatics 05/31/2025 2025 PN VAST Summer Sprints And Distance Chal
359 Aidan Pham 5:18.19 16 A Min AA: 5:07.79 (+10.40s | 3.3%) Clovis Swim Club 07/12/2024 2024 Super League Championships
360 Rayhan Irani 5:18.25 15 A Min AA: 5:07.79 (+10.46s | 3.3%) Olympic Cascade Aquatics 06/27/2025 2025 PN SMAC Summer Classic Invitational
361 Spencer Chen 5:18.26 16 A Min AA: 5:07.79 (+10.47s | 3.3%) Mission Viejo Nadadores 07/25/2024 2024 CA SCS GWSC Summer A G Champs
50 Fly
34.81
34.81
100 Fly
40.12
1:14.93
100 Fly
1:14.93
150 Back
42.36
1:57.29
200 Back
41.90
2:39.19
100 Back
1:24.26
250 Breast
41.30
3:20.49
300 Breast
44.25
4:04.74
100 Breast
1:25.55
350 Free
36.63
4:41.37
400 Free
36.89
5:18.26
100 Free
1:13.52
362 Tyler Dobbels 5:18.28 15 A Min AA: 5:07.79 (+10.49s | 3.3%) Front Range Barracudas 06/13/2025 2025 CO CSI Long Course Open
50 Fly
31.45
31.45
100 Fly
36.45
1:07.90
100 Fly
1:07.90
150 Back
42.01
1:49.91
200 Back
39.11
2:29.02
100 Back
1:21.12
250 Breast
50.78
3:19.80
300 Breast
50.43
4:10.23
100 Breast
1:41.21
350 Free
35.37
4:45.60
400 Free
32.68
5:18.28
100 Free
1:08.05
363 Gavin Yu 5:18.61 16 A Min AA: 5:07.79 (+10.82s | 3.4%) Orinda Aquatics 07/12/2024 Summer Age Group LCM Championships
364 Matthew Song 5:18.61 15 A Min AA: 5:07.79 (+10.82s | 3.4%) West Coast Aquatics 05/31/2025 2025 PN VAST Summer Sprints And Distance Chal
365 Francis Kim 5:18.74 16 A Min AA: 5:07.79 (+10.95s | 3.4%) Irvine Novaquatics 06/12/2025 2025 June Age Group Invite
50 Fly
31.73
31.73
100 Fly
35.49
1:07.22
100 Fly
1:07.22
150 Back
42.76
1:49.98
200 Back
42.84
2:32.82
100 Back
1:25.60
250 Breast
45.64
3:18.46
300 Breast
48.82
4:07.28
100 Breast
1:34.46
350 Free
36.53
4:43.81
400 Free
34.93
5:18.74
100 Free
1:11.46
366 Lucas Wang 5:18.77 16 A Min AA: 5:07.79 (+10.98s | 3.4%) Aquazot Swim Club 07/24/2025 2025 CA SCS RAA Summer A G Champs
50 Fly
32.14
32.14
100 Fly
38.56
1:10.70
100 Fly
1:10.70
150 Back
41.57
1:52.27
200 Back
41.31
2:33.58
100 Back
1:22.88
250 Breast
44.36
3:17.94
300 Breast
47.38
4:05.32
100 Breast
1:31.74
350 Free
37.14
4:42.46
400 Free
36.31
5:18.77
100 Free
1:13.45
367 Jaxon Hardt 5:18.87 16 A Min AA: 5:07.79 (+11.08s | 3.5%) Reno Aquatic Club 06/20/2025 Reno Aquatic Club Gamble
50 Fly
31.53
31.53
100 Fly
36.31
1:07.84
100 Fly
1:07.84
150 Back
42.82
1:50.66
200 Back
43.72
2:34.38
100 Back
1:26.54
250 Breast
42.88
3:17.26
300 Breast
44.89
4:02.15
100 Breast
1:27.77
350 Free
38.66
4:40.81
400 Free
38.06
5:18.87
100 Free
1:16.72
368 Andrew Pang 5:18.88 16 A Min AA: 5:07.79 (+11.09s | 3.5%) Coastal Machine Aquatics Club 07/23/2025 2025 CA SCS Summer A G Champs
369 Aidan Russo 5:18.94 15 A Min AA: 5:07.79 (+11.15s | 3.5%) Arcadia Riptides Swim Club 06/13/2024 2024 CA SCS RMDA June Age Group Invite
50 Fly
34.80
34.80
100 Fly
41.52
1:16.32
100 Fly
1:16.32
150 Back
41.00
1:57.32
200 Back
40.70
2:38.02
100 Back
1:21.70
250 Breast
44.90
3:22.92
300 Breast
45.69
4:08.61
100 Breast
1:30.59
350 Free
35.60
4:44.21
400 Free
34.73
5:18.94
100 Free
1:10.33
370 Minh-Ky Kawamura 5:19.01 15 A Min AA: 5:07.79 (+11.22s | 3.5%) Livermore AquaCowboys 01/12/2024 LAC Jan 12 Intrasquad 12Jan2024 Livermore Aquacowboys
371 Daniel Zoo 5:19.09 15 A Min AA: 5:07.79 (+11.30s | 3.5%) Tualatin Hills Swim Club 06/06/2025 2025 THSC June Invitational
50 Fly
31.59
31.59
100 Fly
37.03
1:08.62
100 Fly
1:08.62
150 Back
40.69
1:49.31
200 Back
41.74
2:31.05
100 Back
1:22.43
250 Breast
48.93
3:19.98
300 Breast
50.05
4:10.03
100 Breast
1:38.98
350 Free
34.76
4:44.79
400 Free
34.30
5:19.09
100 Free
1:09.06
372 Robert Li 5:19.11 16 A Min AA: 5:07.79 (+11.32s | 3.5%) Pleasanton Seahawks 06/22/2024 Orinda Aquatics LC Senior Open Meet
373 Max Alshuk 5:19.53 16 A Min AA: 5:07.79 (+11.74s | 3.7%) Mission Viejo Nadadores 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
374 Cooper Gill 5:19.67 16 A Min AA: 5:07.79 (+11.88s | 3.7%) Team Eugene Aquatics 05/17/2025 TEAM Showdown
375 Braydon Fong 5:19.72 16 A Min AA: 5:07.79 (+11.93s | 3.7%) Boise Swim Club 05/17/2024 2024 BY Spring Fling Invitational
50 Fly
33.07
33.07
100 Fly
38.60
1:11.67
100 Fly
1:11.67
150 Back
40.63
1:52.30
200 Back
40.63
2:32.93
100 Back
1:21.26
250 Breast
47.41
3:20.34
300 Breast
49.38
4:09.72
100 Breast
1:36.79
350 Free
36.15
4:45.87
400 Free
33.85
5:19.72
100 Free
1:10.00
376 Anthony Hopkins 5:19.79 16 A Min AA: 5:07.79 (+12.00s | 3.8%) Lake Oswego Swim Club 06/26/2025 2025 Howard Jones Open
377 Lauren Villa 5:19.96 15 A Min AA: 5:07.79 (+12.17s | 3.8%) Los Angeles Swim Club 07/25/2024 2024 CA SCS BREA Summer A G Champs
378 Logan Siegrist 5:20.09 15 A Min AA: 5:07.79 (+12.30s | 3.8%) Park City Swimming 05/08/2025 2025 HAST Janet Oles LC Classic
50 Fly
32.99
32.99
100 Fly
37.96
1:10.95
100 Fly
1:10.95
150 Back
41.15
1:52.10
200 Back
40.62
2:32.72
100 Back
1:21.77
250 Breast
49.92
3:22.65
300 Breast
50.23
4:12.88
100 Breast
1:40.15
350 Free
34.82
4:47.70
400 Free
32.39
5:20.09
100 Free
1:07.21
379 Nathaniel Lacson 5:20.10 15 A Min AA: 5:07.79 (+12.31s | 3.8%) Aquazot Swim Club 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
50 Fly
33.92
33.92
150 Back
1:19.79
1:53.71
200 Back
39.59
2:33.30
100 Back
1:59.38
250 Breast
46.96
3:20.26
300 Breast
47.46
4:07.72
100 Breast
1:34.42
350 Free
36.65
4:44.37
400 Free
35.73
5:20.10
100 Free
1:12.38
380 Henry Heath 5:20.15 16 A Min AA: 5:07.79 (+12.36s | 3.9%) North Jeffco Swim Team 07/11/2025 2025 CO NJ Firecracker Invite
50 Fly
32.33
32.33
100 Fly
37.88
1:10.21
100 Fly
1:10.21
150 Back
40.75
1:50.96
200 Back
39.73
2:30.69
100 Back
1:20.48
250 Breast
47.15
3:17.84
300 Breast
48.13
4:05.97
100 Breast
1:35.28
350 Free
37.76
4:43.73
400 Free
36.42
5:20.15
100 Free
1:14.18
381 Harlow Shull 5:20.24 15 A Min AA: 5:07.79 (+12.45s | 3.9%) Lakeridge Swim Team 06/20/2025 Reno Aquatic Club Gamble
50 Fly
36.24
36.24
100 Fly
42.14
1:18.38
100 Fly
1:18.38
150 Back
43.38
2:01.76
200 Back
40.80
2:42.56
100 Back
1:24.18
250 Breast
44.28
3:26.84
300 Breast
44.49
4:11.33
100 Breast
1:28.77
350 Free
35.67
4:47.00
400 Free
33.24
5:20.24
100 Free
1:08.91
382 Aegean Garcia 5:20.36 16 A Min AA: 5:07.79 (+12.57s | 3.9%) Boise YMCA Swim Team 06/06/2025 2025 TRI CITY INVITATIONAL
383 Eddie Pursley 5:20.38 16 A Min AA: 5:07.79 (+12.59s | 3.9%) Evergreen Hurricanes 07/17/2025 2025 CO CSI Senior LC State Championships
50 Fly
32.17
32.17
100 Fly
39.88
1:12.05
100 Fly
1:12.05
150 Back
40.30
1:52.35
200 Back
41.35
2:33.70
100 Back
1:21.65
250 Breast
47.04
3:20.74
300 Breast
47.33
4:08.07
100 Breast
1:34.37
350 Free
37.08
4:45.15
400 Free
35.23
5:20.38
100 Free
1:12.31
384 Nathan Lo 5:20.40 16 A Min AA: 5:07.79 (+12.61s | 3.9%) Irvine Novaquatics 07/18/2024 2024 SCS MVN 14 Under Elite A G Champs
50 Fly
32.04
32.04
100 Fly
36.20
1:08.25
100 Fly
1:08.25
150 Back
41.87
1:50.12
200 Back
40.71
2:30.83
100 Back
1:22.58
250 Breast
47.45
3:18.28
300 Breast
47.91
4:06.19
100 Breast
1:35.36
350 Free
37.97
4:44.16
400 Free
36.24
5:20.40
100 Free
1:14.21
385 Jeffrey Clingensmith 5:20.40 16 A Min AA: 5:07.79 (+12.61s | 3.9%) Reno Aquatic Club 06/20/2025 Reno Aquatic Club Gamble
50 Fly
32.18
32.18
100 Fly
37.79
1:09.98
100 Fly
1:09.98
150 Back
42.33
1:52.31
200 Back
42.53
2:34.84
100 Back
1:24.86
250 Breast
46.37
3:21.21
300 Breast
47.46
4:08.67
100 Breast
1:33.83
350 Free
36.43
4:45.10
400 Free
35.30
5:20.40
100 Free
1:11.73
386 Adam Gieszl 5:20.50 15 A Min AA: 5:07.79 (+12.71s | 4.0%) Aspen Swim Club 06/19/2025 2025 CO Grand Junction Invitational
50 Fly
31.71
31.71
100 Fly
38.71
1:10.42
100 Fly
1:10.42
150 Back
40.86
1:51.28
200 Back
41.40
2:32.68
100 Back
1:22.26
250 Breast
47.35
3:20.03
300 Breast
47.50
4:07.53
100 Breast
1:34.85
350 Free
37.69
4:45.22
400 Free
35.28
5:20.50
100 Free
1:12.97
387 Mason Steen 5:20.65 15 A Min AA: 5:07.79 (+12.86s | 4.0%) Buenaventura Swim Club 06/12/2025 2025 June Age Group Invite
50 Fly
32.52
32.52
100 Fly
38.02
1:10.54
100 Fly
1:10.54
150 Back
44.64
1:55.18
200 Back
42.45
2:37.63
100 Back
1:27.09
250 Breast
44.63
3:22.26
300 Breast
46.64
4:08.90
100 Breast
1:31.27
350 Free
37.36
4:46.26
400 Free
34.39
5:20.65
100 Free
1:11.75
388 Michael King 5:20.69 16 A Min AA: 5:07.79 (+12.90s | 4.0%) Irvine Novaquatics 07/25/2024 2024 CA SCS GWSC Summer A G Champs
50 Fly
33.03
33.03
100 Fly
39.76
1:12.79
100 Fly
1:12.79
150 Back
44.00
1:56.79
200 Back
42.88
2:39.67
100 Back
1:26.88
250 Breast
42.98
3:22.65
300 Breast
43.81
4:06.46
100 Breast
1:26.79
350 Free
38.29
4:44.75
400 Free
35.94
5:20.69
100 Free
1:14.23
389 Matthew Leach 5:20.87 16 A Min AA: 5:07.79 (+13.08s | 4.1%) Tide Swimming 07/20/2023 2023 VA LC Age Group Championships
390 Koji Konishi 5:20.88 15 A Min AA: 5:07.79 (+13.09s | 4.1%) Beach Cities Swimming 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
50 Fly
32.84
32.84
100 Fly
39.27
1:12.11
100 Fly
1:12.11
150 Back
42.46
1:54.57
200 Back
39.75
2:34.32
100 Back
1:22.21
250 Breast
46.01
3:20.33
350 Free
1:24.02
4:44.35
400 Free
36.53
5:20.88
100 Free
2:00.55
391 Gus Williams 5:21.13 16 A Min AA: 5:07.79 (+13.34s | 4.2%) Portland Aquatic Club 07/11/2025 2025 Seth Dawson
50 Fly
32.08
32.08
100 Fly
38.15
1:10.23
100 Fly
1:10.23
150 Back
42.55
1:52.78
200 Back
40.94
2:33.72
100 Back
1:23.49
250 Breast
48.00
3:21.72
300 Breast
48.32
4:10.04
100 Breast
1:36.32
350 Free
36.18
4:46.22
400 Free
34.91
5:21.13
100 Free
1:11.09
392 Matthew Lee 5:21.14 16 A Min AA: 5:07.79 (+13.35s | 4.2%) Olympus Aquatics 07/10/2025 2025 Utah Swimming LC Senior Championships
50 Fly
32.95
32.95
100 Fly
38.84
1:11.79
100 Fly
1:11.79
150 Back
42.24
1:54.03
200 Back
41.69
2:35.72
100 Back
1:23.93
250 Breast
44.49
3:20.21
300 Breast
44.48
4:04.69
100 Breast
1:28.97
400 Free
1:16.45
5:21.14
100 Free
1:16.45
393 Dylan Kim 5:21.14 15 A Min AA: 5:07.79 (+13.35s | 4.2%) Pleasanton Seahawks 05/25/2024 2024 Tiger Aquatics C B BB+ Memorial Day Meet
394 Ollie Belasco 5:21.15 15 A Min AA: 5:07.79 (+13.36s | 4.2%) Unattached 08/07/2024 2024 Western Zone Age Group Championships
100 Fly
1:09.04
1:09.04
100 Fly
1:09.04
200 Back
1:21.69
2:30.73
100 Back
1:21.69
300 Breast
1:35.52
4:06.25
100 Breast
1:35.52
400 Free
1:14.90
5:21.15
100 Free
1:14.90
395 Charles Hong 5:21.17 15 A Min AA: 5:07.79 (+13.38s | 4.2%) Sandpipers of Nevada 07/24/2025 2025 CA SCS RAA Summer A G Champs
50 Fly
32.25
32.25
100 Fly
39.42
1:11.67
100 Fly
1:11.67
150 Back
43.68
1:55.35
200 Back
42.85
2:38.20
100 Back
1:26.53
250 Breast
43.31
3:21.51
300 Breast
45.92
4:07.43
100 Breast
1:29.23
350 Free
37.96
4:45.39
400 Free
35.78
5:21.17
100 Free
1:13.74
396 Joshua Rhee 5:21.35 16 BB Min A: 5:21.19 (+0.16s | 0.0%) Aquazot Swim Club 07/25/2024 2024 CA SCS BREA Summer A G Champs
397 Peyton Choi 5:21.51 15 BB Min A: 5:21.19 (+0.32s | 0.1%) Tri Valley Aquatics 07/11/2025 2025 Age Group Championships
398 Benjamin Patterson 5:21.64 16 BB Min A: 5:21.19 (+0.45s | 0.1%) Mission Viejo Nadadores 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
399 Oliver Smith 5:21.79 15 BB Min A: 5:21.19 (+0.60s | 0.2%) Palo Alto Stanford Aquatics 07/11/2025 2025 Age Group Championships
400 Lucas Ramirez 5:21.81 15 BB Min A: 5:21.19 (+0.62s | 0.2%) Lakewood Aquatics 06/12/2025 2025 CA SCS RAA June Age Group Championships
50 Fly
33.14
33.14
100 Fly
38.34
1:11.48
100 Fly
1:11.48
150 Back
43.33
1:54.81
200 Back
43.33
2:38.14
100 Back
1:26.66
250 Breast
45.87
3:24.01
300 Breast
46.99
4:11.00
100 Breast
1:32.86
350 Free
35.34
4:46.34
400 Free
35.47
5:21.81
100 Free
1:10.81

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.