Western Zone Zone Boys 17-18 - 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
351 Noah DiStefano 4:28.17 16 AA Min AAA: 4:16.49 (+11.68s | 4.4%) Pikes Peak Athletics 07/17/2025 2025 CO CSI Senior LC State Championships
50 Free
29.64
29.64
100 Free
33.04
1:02.68
100 Free
1:02.68
150 Free
33.93
1:36.61
200 Free
34.48
2:11.09
100 Free
1:08.41
250 Free
34.82
2:45.91
300 Free
35.00
3:20.91
100 Free
1:09.82
350 Free
34.29
3:55.20
400 Free
32.97
4:28.17
100 Free
1:07.26
352 Travis Scott 4:28.22 17 A Min AA: 4:28.19 (+0.03s | 0.0%) University Place Aquatic Club 07/17/2025 2025 PN 13 O LC Senior Championships
353 Sebastian Wrona 4:28.26 17 A Min AA: 4:28.19 (+0.07s | 0.0%) Olympus Aquatics 06/12/2024 2024 UT CHAT INVITATIONAL
50 Free
29.39
29.39
100 Free
33.99
1:03.38
100 Free
1:03.38
150 Free
33.78
1:37.16
200 Free
34.96
2:12.12
100 Free
1:08.74
250 Free
33.92
2:46.04
300 Free
35.63
3:21.67
100 Free
1:09.55
350 Free
34.40
3:56.07
400 Free
32.19
4:28.26
100 Free
1:06.59
354 Carson Fast 4:28.29 17 A Min AA: 4:28.19 (+0.10s | 0.0%) Fontana Aquatics Club 07/23/2025 2025 CA SCS Summer A G Champs
355 Chase Lewis 4:28.33 17 A Min AA: 4:28.19 (+0.14s | 0.1%) Livermore AquaCowboys 06/28/2025 Orinda Aquatics LC Senior Open Meet
356 Nirrin Comerford 4:28.35 16 A Min AA: 4:28.19 (+0.16s | 0.1%) Highlands Ranch Aquatics 07/17/2025 2025 CO CSI Senior LC State Championships
50 Free
30.48
30.48
100 Free
33.46
1:03.94
100 Free
1:03.94
150 Free
34.39
1:38.33
200 Free
34.50
2:12.83
100 Free
1:08.89
250 Free
34.50
2:47.33
300 Free
34.33
3:21.66
100 Free
1:08.83
350 Free
34.00
3:55.66
400 Free
32.69
4:28.35
100 Free
1:06.69
357 Andrew Miller 4:28.38 17 A Min AA: 4:28.19 (+0.19s | 0.1%) Seattle Metropolitan Aquatic C 06/27/2025 2025 PN SMAC Summer Classic Invitational
358 Shenghao Xu 4:28.55 16 A Min AA: 4:28.19 (+0.36s | 0.1%) Seattle Metropolitan Aquatic C 05/16/2025 2025 PN IST Sockeye Springtime Madness
50 Free
30.21
30.21
100 Free
32.22
1:02.43
100 Free
1:02.43
150 Free
33.65
1:36.08
200 Free
33.97
2:10.05
100 Free
1:07.62
250 Free
34.59
2:44.64
300 Free
34.64
3:19.28
100 Free
1:09.23
350 Free
35.18
3:54.46
400 Free
34.09
4:28.55
100 Free
1:09.27
359 Taylor Fox 4:28.59 17 A Min AA: 4:28.19 (+0.40s | 0.1%) Southern Utah Swimming Associa 07/10/2025 2025 Utah Swimming LC Senior Championships
50 Free
28.78
28.78
100 Free
32.46
1:01.24
100 Free
1:01.24
150 Free
34.22
1:35.46
200 Free
34.65
2:10.11
100 Free
1:08.87
250 Free
35.03
2:45.14
300 Free
35.17
3:20.31
100 Free
1:10.20
350 Free
35.09
3:55.40
400 Free
33.19
4:28.59
100 Free
1:08.28
360 Pedro Barbosa 4:28.61 15 A Min AA: 4:28.19 (+0.42s | 0.2%) Corvallis Aquatic Team 07/26/2022 Finals Western Zone Senior Champs
50 Free
31.30
31.30
100 Free
33.77
1:05.07
100 Free
1:05.07
150 Free
34.87
1:39.94
200 Free
33.62
2:13.56
100 Free
1:08.49
250 Free
34.47
2:48.03
300 Free
33.80
3:21.83
100 Free
1:08.27
350 Free
34.37
3:56.20
400 Free
32.41
4:28.61
100 Free
1:06.78
361 Afonso Campanico 4:28.63 17 A Min AA: 4:28.19 (+0.44s | 0.2%) Boulder City Henderson Swim Te 07/24/2025 2025 CA SCS Summer A G Champs CANY
362 Chandler Wolf 4:28.68 17 A Min AA: 4:28.19 (+0.49s | 0.2%) Valley Aquatics 05/02/2025 2025 PN BC May Flowers
363 Alexander Nemirovsky 4:28.70 17 A Min AA: 4:28.19 (+0.51s | 0.2%) Bellevue Club Swim Team 06/26/2025 2025 PN CSC 104th Annual Senior Seattle Open
364 Benjamin Stafford 4:28.74 17 A Min AA: 4:28.19 (+0.55s | 0.2%) Mission Viejo Nadadores 07/23/2025 2025 CA SCS Summer A G Champs
365 Brian Hernandez 4:28.85 16 A Min AA: 4:28.19 (+0.66s | 0.2%) Canyons Aquatic Club 07/24/2025 2025 CA SCS Summer A G Champs CANY
366 Ziyue Yang 4:28.87 14 A Min AA: 4:28.19 (+0.68s | 0.3%) Pleasanton Seahawks 07/07/2023 2023 SBA Adam Szmidt Memorial Meet
367 Chase Lum 4:29.01 16 A Min AA: 4:28.19 (+0.82s | 0.3%) Carson Tigersharks 07/16/2025 Renee And Jim Patterson Meet 2025
25 Free
3:21.72
3:21.72
50 Free
0.00
3:21.72
50 Free
3:21.72
75 Free
34.35
3:56.07
100 Free
0.00
3:56.07
50 Free
34.35
125 Free
32.94
4:29.01
150 Free
0.00
4:29.01
50 Free
32.94
368 Max Ziegler 4:29.10 16 A Min AA: 4:28.19 (+0.91s | 0.3%) Boise Swim Club 07/18/2025 2025 LCM Summer Championships
50 Free
29.74
29.74
100 Free
32.75
1:02.49
100 Free
1:02.49
150 Free
33.61
1:36.10
200 Free
34.54
2:10.64
100 Free
1:08.15
250 Free
34.62
2:45.26
300 Free
35.00
3:20.26
100 Free
1:09.62
350 Free
34.82
3:55.08
400 Free
34.02
4:29.10
100 Free
1:08.84
369 Evan Quan 4:29.10 14 A Min AA: 4:28.19 (+0.91s | 0.3%) Mission Viejo Nadadores 07/21/2022 2022 CA SCS MVN Summer JO S
100 Free
1:02.90
1:02.90
100 Free
1:02.90
200 Free
1:08.36
2:11.26
100 Free
1:08.36
300 Free
1:10.14
3:21.40
100 Free
1:10.14
400 Free
1:07.70
4:29.10
100 Free
1:07.70
370 Alvin Fu 4:29.10 14 A Min AA: 4:28.19 (+0.91s | 0.3%) Alto Swim Club 07/28/2022 Long Course Far Westerns
371 Cyprus Cheatham 4:29.11 15 A Min AA: 4:28.19 (+0.92s | 0.3%) Corvallis Aquatic Team 07/25/2023 Finals WZ LCM Senior Champs 2023
50 Free
31.00
31.00
100 Free
35.22
1:06.22
100 Free
1:06.22
150 Free
34.36
1:40.58
200 Free
34.23
2:14.81
100 Free
1:08.59
250 Free
33.97
2:48.78
300 Free
33.63
3:22.41
100 Free
1:07.60
350 Free
34.04
3:56.45
400 Free
32.66
4:29.11
100 Free
1:06.70
372 Jazon Nunez 4:29.15 16 A Min AA: 4:28.19 (+0.96s | 0.4%) Manta Ray Aquatics 07/24/2025 2025 SI LC AG CHAMPS
50 Free
30.04
30.04
100 Free
32.83
1:02.87
100 Free
1:02.87
150 Free
33.85
1:36.72
200 Free
33.75
2:10.47
100 Free
1:07.60
250 Free
33.90
2:44.37
300 Free
35.78
3:20.15
100 Free
1:09.68
350 Free
35.77
3:55.92
400 Free
33.23
4:29.15
100 Free
1:09.00
373 Max Wang 4:29.16 16 A Min AA: 4:28.19 (+0.97s | 0.4%) La Mirada Armada 07/20/2023 2023 CA SCS Summer @ BREA
50 Free
30.20
30.20
100 Free
33.64
1:03.84
100 Free
1:03.84
150 Free
33.99
1:37.83
200 Free
34.09
2:11.92
100 Free
1:08.08
250 Free
34.38
2:46.30
300 Free
34.04
3:20.34
100 Free
1:08.42
350 Free
34.50
3:54.84
400 Free
34.32
4:29.16
100 Free
1:08.82
374 Derique Garcia 4:29.24 14 A Min AA: 4:28.19 (+1.05s | 0.4%) New Mexico Swimming 08/02/2023 2023 Western Zone Age Group Championships
50 Free
30.45
30.45
100 Free
33.22
1:03.67
100 Free
1:03.67
150 Free
34.12
1:37.79
200 Free
34.87
2:12.66
100 Free
1:08.99
250 Free
35.02
2:47.68
300 Free
35.59
3:23.27
100 Free
1:10.61
350 Free
33.96
3:57.23
400 Free
32.01
4:29.24
100 Free
1:05.97
375 Dominik Wilderer 4:29.31 15 A Min AA: 4:28.19 (+1.12s | 0.4%) Aquawolves Swimming 07/26/2022 Finals Western Zone Senior Champs
50 Free
31.21
31.21
100 Free
34.80
1:06.01
100 Free
1:06.01
150 Free
34.71
1:40.72
200 Free
34.54
2:15.26
100 Free
1:09.25
250 Free
34.63
2:49.89
300 Free
34.36
3:24.25
100 Free
1:08.99
350 Free
33.22
3:57.47
400 Free
31.84
4:29.31
100 Free
1:05.06
376 Lincoln Jones 4:29.39 16 A Min AA: 4:28.19 (+1.20s | 0.4%) La Mirada Armada 06/13/2024 2024 CA SCS RMDA June Age Group Invite
50 Free
29.57
29.57
100 Free
32.40
1:01.97
100 Free
1:01.97
150 Free
33.48
1:35.45
200 Free
34.55
2:10.00
100 Free
1:08.03
250 Free
34.85
2:44.85
300 Free
34.77
3:19.62
100 Free
1:09.62
350 Free
35.28
3:54.90
400 Free
34.49
4:29.39
100 Free
1:09.77
377 Lee Cummard 4:29.40 17 A Min AA: 4:28.19 (+1.21s | 0.4%) Utah Valley Aquatics, Inc 07/18/2024 2024 LC SR CHAMPS
50 Free
29.42
29.42
100 Free
33.68
1:03.10
100 Free
1:03.10
150 Free
34.42
1:37.52
200 Free
34.76
2:12.28
100 Free
1:09.18
250 Free
34.79
2:47.07
300 Free
34.89
3:21.96
100 Free
1:09.68
350 Free
34.48
3:56.44
400 Free
32.96
4:29.40
100 Free
1:07.44
378 Tony Cui 4:29.45 15 A Min AA: 4:28.19 (+1.26s | 0.5%) Alto Swim Club 07/15/2022 TCA Senior 2 Long Course Prelim Finals
100 Free
1:03.38
1:03.38
100 Free
1:03.38
200 Free
1:09.17
2:12.55
100 Free
1:09.17
300 Free
1:09.65
3:22.20
100 Free
1:09.65
400 Free
1:07.25
4:29.45
100 Free
1:07.25
379 Powell Jacob 4:29.45 16 A Min AA: 4:28.19 (+1.26s | 0.5%) Mount Hood Aquatics 07/11/2025 2025 Seth Dawson
50 Free
30.65
30.65
100 Free
33.53
1:04.18
100 Free
1:04.18
150 Free
34.28
1:38.46
200 Free
34.30
2:12.76
100 Free
1:08.58
250 Free
35.08
2:47.84
300 Free
34.51
3:22.35
100 Free
1:09.59
350 Free
34.40
3:56.75
400 Free
32.70
4:29.45
100 Free
1:07.10
380 Benjamin Hurty 4:29.77 16 A Min AA: 4:28.19 (+1.58s | 0.6%) Newport Swim Team 07/25/2023 Finals WZ LCM Senior Champs 2023
50 Free
30.33
30.33
100 Free
33.78
1:04.11
100 Free
1:04.11
150 Free
34.68
1:38.79
200 Free
34.69
2:13.48
100 Free
1:09.37
250 Free
34.92
2:48.40
300 Free
34.83
3:23.23
100 Free
1:09.75
350 Free
34.34
3:57.57
400 Free
32.20
4:29.77
100 Free
1:06.54
381 Ethan Sommers 4:29.81 16 A Min AA: 4:28.19 (+1.62s | 0.6%) Hillsboro Swim Team 05/02/2025 2025 THSC Spring Invitational
50 Free
30.35
30.35
100 Free
34.49
1:04.84
100 Free
1:04.84
150 Free
35.23
1:40.07
200 Free
35.14
2:15.21
100 Free
1:10.37
250 Free
34.78
2:49.99
300 Free
34.81
3:24.80
100 Free
1:09.59
350 Free
33.15
3:57.95
400 Free
31.86
4:29.81
100 Free
1:05.01
382 Derek Rioveros 4:29.81 16 A Min AA: 4:28.19 (+1.62s | 0.6%) Canyons Aquatic Club 06/13/2024 2024 CA SCS CANY June Age Group Invite
100 Free
1:02.94
1:02.94
100 Free
1:02.94
200 Free
1:07.94
2:10.88
100 Free
1:07.94
300 Free
1:09.60
3:20.48
100 Free
1:09.60
400 Free
1:09.33
4:29.81
100 Free
1:09.33
383 Rohan Parker 4:29.81 17 A Min AA: 4:28.19 (+1.62s | 0.6%) Fast Swim Team 07/24/2025 2025 CA SCS RAA Summer A G Champs
50 Free
29.40
29.40
100 Free
32.76
1:02.16
100 Free
1:02.16
150 Free
34.07
1:36.23
200 Free
34.77
2:11.00
100 Free
1:08.84
250 Free
35.02
2:46.02
300 Free
35.08
3:21.10
100 Free
1:10.10
350 Free
34.98
3:56.08
400 Free
33.73
4:29.81
100 Free
1:08.71
384 Tomasz Czajkowski 4:29.85 14 A Min AA: 4:28.19 (+1.66s | 0.6%) Palo Alto Stanford Aquatics 07/07/2023 2023 SBA Adam Szmidt Memorial Meet
385 Alexandru Epifanov 4:30.02 15 A Min AA: 4:28.19 (+1.83s | 0.7%) Lake Oswego Swim Club 07/25/2023 Finals WZ LCM Senior Champs 2023
50 Free
29.82
29.82
100 Free
33.17
1:02.99
100 Free
1:02.99
150 Free
33.92
1:36.91
200 Free
34.41
2:11.32
100 Free
1:08.33
250 Free
35.02
2:46.34
300 Free
35.05
3:21.39
100 Free
1:10.07
350 Free
34.79
3:56.18
400 Free
33.84
4:30.02
100 Free
1:08.63
386 Handersen Lee 4:30.14 13 A Min AA: 4:28.19 (+1.95s | 0.7%) Irvine Novaquatics 07/22/2021 2021 CA MVN Summer JO S
50 Free
30.05
30.05
100 Free
33.65
1:03.70
100 Free
1:03.70
150 Free
34.32
1:38.02
200 Free
34.68
2:12.70
100 Free
1:09.00
250 Free
34.96
2:47.66
300 Free
35.03
3:22.69
100 Free
1:09.99
350 Free
34.29
3:56.98
400 Free
33.16
4:30.14
100 Free
1:07.45
387 Keller Shea 4:30.15 17 A Min AA: 4:28.19 (+1.96s | 0.7%) McMinnville Swim Club 07/24/2025 2025 OSI Arena 11 O LC Championships
388 Matthew Schleicher 4:30.15 14 A Min AA: 4:28.19 (+1.96s | 0.7%) Unattached 08/02/2023 2023 Western Zone Age Group Championships
50 Free
30.59
30.59
100 Free
33.57
1:04.16
100 Free
1:04.16
150 Free
33.85
1:38.01
200 Free
34.39
2:12.40
100 Free
1:08.24
250 Free
34.53
2:46.93
300 Free
34.73
3:21.66
100 Free
1:09.26
350 Free
34.58
3:56.24
400 Free
33.91
4:30.15
100 Free
1:08.49
389 Sahir Sharma 4:30.20 15 A Min AA: 4:28.19 (+2.01s | 0.7%) Palo Alto Stanford Aquatics 07/06/2023 Arena Grand Challenge 2023
390 Nolan Kohl 4:30.21 15 A Min AA: 4:28.19 (+2.02s | 0.7%) Aquawolves Swimming 07/25/2023 Finals WZ LCM Senior Champs 2023
50 Free
29.34
29.34
100 Free
33.99
1:03.33
100 Free
1:03.33
150 Free
34.79
1:38.12
200 Free
36.14
2:14.26
100 Free
1:10.93
250 Free
35.45
2:49.71
300 Free
35.74
3:25.45
100 Free
1:11.19
350 Free
34.18
3:59.63
400 Free
30.58
4:30.21
100 Free
1:04.76
391 Tyler Sage 4:30.22 17 A Min AA: 4:28.19 (+2.03s | 0.8%) Santa Maria Swim Club 06/26/2025 2025 TYR GO Challenge
100 Free
1:04.68
1:04.68
100 Free
1:04.68
200 Free
1:09.52
2:14.20
100 Free
1:09.52
300 Free
1:08.94
3:23.14
100 Free
1:08.94
400 Free
1:07.08
4:30.22
100 Free
1:07.08
392 Brady Smith 4:30.25 17 A Min AA: 4:28.19 (+2.06s | 0.8%) Almaden Riptide 07/31/2025 2025 Long Course Far Western Championship
393 James Sy 4:30.36 16 A Min AA: 4:28.19 (+2.17s | 0.8%) Fast Swim Team 07/25/2024 2024 CA SCS GWSC Summer A G Champs
50 Free
31.17
31.17
100 Free
34.14
1:05.31
100 Free
1:05.31
150 Free
34.47
1:39.78
200 Free
34.74
2:14.52
100 Free
1:09.21
250 Free
34.94
2:49.46
300 Free
34.59
3:24.05
100 Free
1:09.53
350 Free
33.97
3:58.02
400 Free
32.34
4:30.36
100 Free
1:06.31
394 Michael Laidlaw 4:30.39 16 A Min AA: 4:28.19 (+2.20s | 0.8%) Wolverine Aquatics 06/27/2024 Arena Grand Challenge 2024
395 Duncan McIntosh 4:30.41 17 A Min AA: 4:28.19 (+2.22s | 0.8%) Horizon Swimming 07/25/2024 2024 CA SCS BREA Summer A G Champs
396 Dan VU 4:30.41 16 A Min AA: 4:28.19 (+2.22s | 0.8%) Tiger Aquatics 05/24/2025 2025 Tiger Aquatics C B BB+ Memorial Day Meet
397 Andrew Davis 4:30.52 16 A Min AA: 4:28.19 (+2.33s | 0.9%) Spokane Sea Serpents 06/20/2025 2025 SWAT Summer Solstice
50 Free
29.87
29.87
100 Free
32.13
1:02.00
100 Free
1:02.00
150 Free
33.62
1:35.63
200 Free
34.29
2:09.92
100 Free
1:07.91
250 Free
35.10
2:45.02
300 Free
35.44
3:20.46
100 Free
1:10.54
350 Free
35.93
3:56.39
400 Free
34.13
4:30.52
100 Free
1:10.06
398 Aslan Lofthus 4:30.54 15 A Min AA: 4:28.19 (+2.35s | 0.9%) South Bay Aquatics 07/25/2023 Finals WZ LCM Senior Champs 2023
50 Free
29.00
29.00
100 Free
32.01
1:01.01
100 Free
1:01.01
150 Free
34.09
1:35.10
200 Free
34.93
2:10.03
100 Free
1:09.02
250 Free
36.13
2:46.16
300 Free
35.13
3:21.29
100 Free
1:11.26
350 Free
35.89
3:57.18
400 Free
33.36
4:30.54
100 Free
1:09.25
399 Tyler Sinsabaugh 4:30.70 15 A Min AA: 4:28.19 (+2.51s | 0.9%) Charger Aquatics 07/25/2023 Finals WZ LCM Senior Champs 2023
50 Free
30.42
30.42
100 Free
33.54
1:03.96
100 Free
1:03.96
150 Free
34.26
1:38.22
200 Free
34.33
2:12.55
100 Free
1:08.59
250 Free
34.50
2:47.05
300 Free
35.01
3:22.06
100 Free
1:09.51
350 Free
34.43
3:56.49
400 Free
34.21
4:30.70
100 Free
1:08.64
400 Benjamin Hames 4:30.81 16 A Min AA: 4:28.19 (+2.62s | 1.0%) Gold Medal Swim Club 07/25/2023 Finals WZ LCM Senior Champs 2023
50 Free
30.85
30.85
100 Free
33.54
1:04.39
100 Free
1:04.39
150 Free
34.16
1:38.55
200 Free
34.69
2:13.24
100 Free
1:08.85
250 Free
35.05
2:48.29
300 Free
34.01
3:22.30
100 Free
1:09.06
350 Free
34.68
3:56.98
400 Free
33.83
4:30.81
100 Free
1:08.51

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