USA Boys 15-16 - 400 M Free

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
1251 Zayne Williford 4:45.47 16 A Min AA: 4:34.39 (+11.08s | 3.9%) Tiger Shark of Texas 06/06/2025 2025 ST SRG Arena Summer Sizzler
50 Free
30.70
30.70
100 Free
35.09
1:05.79
100 Free
1:05.79
150 Free
36.64
1:42.43
200 Free
36.56
2:18.99
100 Free
1:13.20
250 Free
37.19
2:56.18
300 Free
37.02
3:33.20
100 Free
1:14.21
350 Free
36.71
4:09.91
400 Free
35.56
4:45.47
100 Free
1:12.27
1252 Dillon Tunnicliffe 4:45.49 14 A Min AA: 4:34.39 (+11.10s | 3.9%) SwimRise Aquatics 06/27/2025 SwimRise Season Finale
1253 Thomas Jorgensen 4:45.49 13 A Min AA: 4:34.39 (+11.10s | 3.9%) Fog City Hammerheads 07/17/2022 Alto Invite Long Course July 17 2022
1254 Oakley James 4:45.50 16 A Min AA: 4:34.39 (+11.11s | 3.9%) Lehi Aquatics 06/21/2025 2025 UT HAST RWB Invitational
50 Free
32.36
32.36
100 Free
35.95
1:08.31
100 Free
1:08.31
150 Free
37.18
1:45.49
200 Free
36.58
2:22.07
100 Free
1:13.76
250 Free
37.30
2:59.37
300 Free
36.44
3:35.81
100 Free
1:13.74
350 Free
36.33
4:12.14
400 Free
33.36
4:45.50
100 Free
1:09.69
1255 Ruihao Shan 4:45.52 13 A Min AA: 4:34.39 (+11.13s | 3.9%) Milpitas Aquatic Club 07/12/2024 Summer Age Group LCM Championships
1256 Nicolas Hirner 4:45.53 14 A Min AA: 4:34.39 (+11.14s | 3.9%) West Express Swim Team 06/20/2025 2025 MN MAN Red White Blue Invite
50 Free
31.79
31.79
100 Free
36.26
1:08.05
100 Free
1:08.05
150 Free
36.68
1:44.73
200 Free
38.28
2:23.01
100 Free
1:14.96
250 Free
36.87
2:59.88
300 Free
36.74
3:36.62
100 Free
1:13.61
350 Free
35.59
4:12.21
400 Free
33.32
4:45.53
100 Free
1:08.91
1257 Caden Muller 4:45.54 15 A Min AA: 4:34.39 (+11.15s | 3.9%) Aces Swim Club 07/17/2025 2025 CO CSI Senior LC State Championships
50 Free
32.29
32.29
100 Free
35.84
1:08.14
100 Free
1:08.14
150 Free
35.97
1:44.11
200 Free
36.83
2:20.94
100 Free
1:12.80
250 Free
35.56
2:56.50
300 Free
36.15
3:32.65
100 Free
1:11.71
350 Free
36.53
4:09.18
400 Free
36.36
4:45.54
100 Free
1:12.89
1258 Boris Gordon 4:45.58 14 A Min AA: 4:34.39 (+11.19s | 3.9%) Irvine Novaquatics 06/12/2025 2025 June Age Group Invite
50 Free
32.00
32.00
100 Free
35.17
1:07.18
100 Free
1:07.18
150 Free
36.42
1:43.60
200 Free
36.37
2:19.97
100 Free
1:12.79
250 Free
36.64
2:56.61
300 Free
36.48
3:33.09
100 Free
1:13.12
350 Free
36.46
4:09.55
400 Free
36.03
4:45.58
100 Free
1:12.49
1259 Marcus Brutus 4:45.58 14 A Min AA: 4:34.39 (+11.19s | 3.9%) Old Dominion Aquatic Club 07/11/2024 2024 VSI Regional Summer Awards
50 Free
32.72
32.72
100 Free
35.21
1:07.93
100 Free
1:07.93
150 Free
35.84
1:43.77
200 Free
36.24
2:20.01
100 Free
1:12.08
250 Free
36.50
2:56.51
300 Free
36.87
3:33.38
100 Free
1:13.37
350 Free
36.80
4:10.18
400 Free
35.40
4:45.58
100 Free
1:12.20
1260 Silas Moos 4:45.61 14 A Min AA: 4:34.39 (+11.22s | 3.9%) Pleasant Valley Swim Team 07/23/2025 2025 CA SCS Summer A G Champs
1261 Anderson Weaber 4:45.62 14 A Min AA: 4:34.39 (+11.23s | 3.9%) Smac 07/12/2024 2024 CCA Summer Awards
50 Free
32.49
32.49
100 Free
36.29
1:08.78
100 Free
1:08.78
150 Free
37.02
1:45.80
200 Free
36.65
2:22.45
100 Free
1:13.67
250 Free
36.60
2:59.05
300 Free
36.69
3:35.74
100 Free
1:13.29
350 Free
35.54
4:11.28
400 Free
34.34
4:45.62
100 Free
1:09.88
1262 Preston Alcox 4:45.62 13 A Min AA: 4:34.39 (+11.23s | 3.9%) Tide Swimming 07/25/2024 2024 VA LC Age Group Championships
100 Free
1:07.20
1:07.20
100 Free
1:07.20
200 Free
1:12.89
2:20.09
100 Free
1:12.89
300 Free
1:13.39
3:33.48
100 Free
1:13.39
400 Free
1:12.14
4:45.62
100 Free
1:12.14
1263 Adam Sharp 4:45.62 16 A Min AA: 4:34.39 (+11.23s | 3.9%) Winchester Swim Team 11/05/2025 Winchester Swim Team Intra Squad Meet
1264 James Liu 4:45.65 16 A Min AA: 4:34.39 (+11.26s | 3.9%) Fog City Hammerheads 06/06/2025 BAC C B A Meet
50 Free
32.92
32.92
100 Free
36.40
1:09.32
100 Free
1:09.32
150 Free
36.61
1:45.93
200 Free
36.63
2:22.56
100 Free
1:13.24
250 Free
37.00
2:59.56
300 Free
36.55
3:36.11
100 Free
1:13.55
350 Free
36.01
4:12.12
400 Free
33.53
4:45.65
100 Free
1:09.54
1265 Joshua Bollinger 4:45.66 14 A Min AA: 4:34.39 (+11.27s | 3.9%) Lake Oswego Swim Club 06/26/2025 2025 Howard Jones Open
1266 Kaleo Kawaiaea 4:45.77 15 A Min AA: 4:34.39 (+11.38s | 4.0%) Piranhas YMCA of the Suncoast 06/20/2025 2025 FAST Independence Invitational
50 Free
31.91
31.91
100 Free
35.64
1:07.55
100 Free
1:07.55
150 Free
36.72
1:44.27
200 Free
36.59
2:20.86
100 Free
1:13.31
250 Free
37.08
2:57.94
300 Free
36.50
3:34.44
100 Free
1:13.58
350 Free
36.61
4:11.05
400 Free
34.72
4:45.77
100 Free
1:11.33
1267 Blake Hugins 4:45.82 14 A Min AA: 4:34.39 (+11.43s | 4.0%) Elite Aquatics Sports Team 07/25/2024 2024 CA SCS GWSC Summer A G Champs
50 Free
30.68
30.68
100 Free
34.95
1:05.63
100 Free
1:05.63
150 Free
35.84
1:41.47
200 Free
36.69
2:18.16
100 Free
1:12.53
250 Free
37.09
2:55.25
300 Free
37.49
3:32.74
100 Free
1:14.58
350 Free
37.68
4:10.42
400 Free
35.40
4:45.82
100 Free
1:13.08
1268 Aurelio Serpa 4:45.84 15 A Min AA: 4:34.39 (+11.45s | 4.0%) Utah Valley Aquatics 07/24/2025 2025 RAFC Last Splash Invitational
50 Free
31.50
31.50
100 Free
35.32
1:06.82
100 Free
1:06.82
150 Free
36.29
1:43.11
200 Free
36.78
2:19.89
100 Free
1:13.07
250 Free
36.96
2:56.85
300 Free
37.17
3:34.02
100 Free
1:14.13
350 Free
36.85
4:10.87
400 Free
34.97
4:45.84
100 Free
1:11.82
1269 Colter Martin 4:45.88 14 A Min AA: 4:34.39 (+11.49s | 4.0%) Sonoma Sea Dragons 05/17/2025 Neptune Swimming May Long Course Meet
1270 Jacob Rimler 4:45.89 14 A Min AA: 4:34.39 (+11.50s | 4.0%) Evolution Racing Club 07/25/2024 2024 CA SCS BREA Summer A G Champs
1271 Brodyn Vetsch 4:45.96 15 A Min AA: 4:34.39 (+11.57s | 4.0%) Aquajets Swim Team 06/26/2025 2025 MN AQJT Aquajets Summer Spectacular
50 Free
29.91
29.91
100 Free
34.60
1:04.51
100 Free
1:04.51
150 Free
36.40
1:40.91
200 Free
36.84
2:17.75
100 Free
1:13.24
250 Free
37.26
2:55.01
300 Free
38.14
3:33.15
100 Free
1:15.40
350 Free
36.32
4:09.47
400 Free
36.49
4:45.96
100 Free
1:12.81
1272 Nathaniel Brick-Brightman 4:45.97 15 A Min AA: 4:34.39 (+11.58s | 4.0%) Hills Hurricane Swimming 05/11/2025 PACIFIC SWIMMING SCY LCM SENIOR POST NCS MEET
1273 Mateo Trujillo 4:45.98 16 A Min AA: 4:34.39 (+11.59s | 4.1%) North Jeffco Swim Team 07/24/2025 2025 RAFC Last Splash Invitational
50 Free
32.43
32.43
100 Free
35.45
1:07.88
100 Free
1:07.88
150 Free
36.57
1:44.45
200 Free
36.07
2:20.52
100 Free
1:12.64
250 Free
36.33
2:56.85
300 Free
36.04
3:32.89
100 Free
1:12.37
350 Free
37.19
4:10.08
400 Free
35.90
4:45.98
100 Free
1:13.09
1274 Austin Pape 4:45.98 15 A Min AA: 4:34.39 (+11.59s | 4.1%) Nation\\\\\\'s Capital Swim Club 01/03/2026 2026 AAC LC Invite
50 Free
30.41
30.41
100 Free
35.49
1:05.90
100 Free
1:05.90
150 Free
34.92
1:40.82
200 Free
36.76
2:17.58
100 Free
1:11.68
250 Free
36.47
2:54.05
300 Free
38.05
3:32.10
100 Free
1:14.52
350 Free
36.63
4:08.73
400 Free
37.25
4:45.98
100 Free
1:13.88
1275 Matthew Moreno 4:46.00 15 A Min AA: 4:34.39 (+11.61s | 4.1%) Streamline Aquatics 05/02/2025 2025 ST 22nd Annual Cinco De Mayo
50 Free
31.42
31.42
150 Free
1:09.46
1:40.88
250 Free
1:13.50
2:54.38
350 Free
1:14.90
4:09.28
400 Free
36.72
4:46.00
100 Free
1:51.62
1276 Matthew Larsen 4:46.01 15 A Min AA: 4:34.39 (+11.62s | 4.1%) Houston Hydra 06/06/2025 2025 ST SRG Arena Summer Sizzler
50 Free
31.72
31.72
100 Free
35.52
1:07.24
100 Free
1:07.24
150 Free
37.18
1:44.42
200 Free
37.09
2:21.51
100 Free
1:14.27
250 Free
36.78
2:58.29
300 Free
37.25
3:35.54
100 Free
1:14.03
350 Free
37.47
4:13.01
400 Free
33.00
4:46.01
100 Free
1:10.47
1277 Henry Heath 4:46.07 15 A Min AA: 4:34.39 (+11.68s | 4.1%) North Jeffco Swim Team 04/25/2025 2025 CO TOPS Arena Catch Me If You Can
50 Free
32.63
32.63
100 Free
36.10
1:08.73
100 Free
1:08.73
150 Free
35.95
1:44.68
200 Free
36.13
2:20.81
100 Free
1:12.08
250 Free
36.38
2:57.19
300 Free
36.85
3:34.04
100 Free
1:13.23
350 Free
36.33
4:10.37
400 Free
35.70
4:46.07
100 Free
1:12.03
1278 Leo Czaja 4:46.08 14 A Min AA: 4:34.39 (+11.69s | 4.1%) Naval Academy Aquatic Club 06/14/2024 SwimRVA Summer Invitational
100 Free
1:09.56
1:09.56
100 Free
1:09.56
200 Free
1:13.51
2:23.07
100 Free
1:13.51
300 Free
1:12.49
3:35.56
100 Free
1:12.49
400 Free
1:10.52
4:46.08
100 Free
1:10.52
1279 Robert Wagenfehr 4:46.08 12 A Min AA: 4:34.39 (+11.69s | 4.1%) Arizona Dolphins 07/28/2022 Long Course Far Westerns
50 Free
31.89
31.89
100 Free
35.33
1:07.22
100 Free
1:07.22
150 Free
36.60
1:43.82
200 Free
37.07
2:20.89
100 Free
1:13.67
250 Free
37.04
2:57.93
300 Free
36.87
3:34.80
100 Free
1:13.91
350 Free
36.20
4:11.00
400 Free
35.08
4:46.08
100 Free
1:11.28
1280 Jonas Foung 4:46.09 16 A Min AA: 4:34.39 (+11.70s | 4.1%) Cougar Aquatic Team 07/24/2025 2025 RAFC Last Splash Invitational
50 Free
32.25
32.25
100 Free
35.86
1:08.11
100 Free
1:08.11
150 Free
36.17
1:44.29
200 Free
36.85
2:21.14
100 Free
1:13.02
250 Free
36.90
2:58.04
300 Free
36.87
3:34.91
100 Free
1:13.77
350 Free
36.39
4:11.30
400 Free
34.79
4:46.09
100 Free
1:11.18
1281 Maxwell Tungate 4:46.19 14 A Min AA: 4:34.39 (+11.80s | 4.1%) Cavalier Aquatics/Piedmont Fam 07/12/2024 2024 CCA Summer Awards
50 Free
33.07
33.07
100 Free
36.29
1:09.36
100 Free
1:09.36
150 Free
37.13
1:46.49
200 Free
36.06
2:22.55
100 Free
1:13.19
250 Free
36.72
2:59.27
300 Free
36.57
3:35.84
100 Free
1:13.29
350 Free
36.03
4:11.87
400 Free
34.32
4:46.19
100 Free
1:10.35
1282 Ruizhe Cai 4:46.20 14 A Min AA: 4:34.39 (+11.81s | 4.1%) Canyons Aquatic Club 06/13/2024 2024 CA SCS CANY June Age Group Invite
1283 Ty Coulter 4:46.22 15 A Min AA: 4:34.39 (+11.83s | 4.1%) McMinnville Swim Club 05/02/2025 2025 THSC Spring Invitational
50 Free
31.11
31.11
100 Free
35.59
1:06.70
100 Free
1:06.70
150 Free
36.79
1:43.49
200 Free
36.83
2:20.32
100 Free
1:13.62
250 Free
37.01
2:57.33
300 Free
37.30
3:34.63
100 Free
1:14.31
350 Free
36.67
4:11.30
400 Free
34.92
4:46.22
100 Free
1:11.59
1284 Carter Magnus 4:46.25 15 A Min AA: 4:34.39 (+11.86s | 4.1%) Unat Slac 06/20/2025 2025 GCST MARK MCCAW SUMMER
50 Free
31.28
31.28
100 Free
34.63
1:05.91
100 Free
1:05.91
150 Free
36.62
1:42.53
200 Free
37.11
2:19.64
100 Free
1:13.73
250 Free
37.38
2:57.02
300 Free
37.12
3:34.14
100 Free
1:14.50
350 Free
37.61
4:11.75
400 Free
34.50
4:46.25
100 Free
1:12.11
1285 Zeen Zheng 4:46.29 14 A Min AA: 4:34.39 (+11.90s | 4.2%) Palo Alto Stanford Aquatics 06/27/2025 Silicon Valley LC CBA+ Meet
1286 Yousef Alutaibi Pop 4:46.34 15 A Min AA: 4:34.39 (+11.95s | 4.2%) Tampa Bay Aquatics 07/29/2025 2025 ISCA Summer Senior Blast
50 Free
31.39
31.39
100 Free
35.16
1:06.55
100 Free
1:06.55
150 Free
36.83
1:43.38
200 Free
36.91
2:20.29
100 Free
1:13.74
250 Free
37.45
2:57.74
300 Free
36.87
3:34.61
100 Free
1:14.32
350 Free
36.55
4:11.16
400 Free
35.18
4:46.34
100 Free
1:11.73
1287 Minh Truong 4:46.38 14 A Min AA: 4:34.39 (+11.99s | 4.2%) Aquajets Swim Team 06/13/2025 2025 MN NSAC Summer Slam Invite
50 Free
31.82
31.82
100 Free
35.18
1:07.00
100 Free
1:07.00
150 Free
36.45
1:43.45
200 Free
35.72
2:19.17
100 Free
1:12.17
250 Free
37.31
2:56.48
300 Free
36.50
3:32.98
100 Free
1:13.81
350 Free
37.41
4:10.39
400 Free
35.99
4:46.38
100 Free
1:13.40
1288 Daniel Chen 4:46.39 15 A Min AA: 4:34.39 (+12.00s | 4.2%) Wave Aquatics 06/26/2025 2025 PN CSC 104th Annual Senior Seattle Open
1289 David Davis 4:46.39 13 A Min AA: 4:34.39 (+12.00s | 4.2%) Marlins Of Raleigh 06/16/2023 2023 Virginia Commonwealth Games
1290 Chase Juiris 4:46.40 12 BB Min A: 4:46.39 (+0.01s | 0.0%) Unattached 08/03/2023 2023 Central Zone 14 U Championship KS
50 Free
31.12
31.12
100 Free
35.23
1:06.35
100 Free
1:06.35
150 Free
36.50
1:42.85
200 Free
37.36
2:20.21
100 Free
1:13.86
250 Free
37.21
2:57.42
300 Free
37.15
3:34.57
100 Free
1:14.36
350 Free
36.23
4:10.80
400 Free
35.60
4:46.40
100 Free
1:11.83
1291 Knight Palmer 4:46.41 14 BB Min A: 4:46.39 (+0.02s | 0.0%) Utah Valley Aquatics 07/17/2025 2025 UTAGS LC Championships
50 Free
30.87
30.87
100 Free
33.79
1:04.66
100 Free
1:04.66
150 Free
37.18
1:41.84
200 Free
36.60
2:18.44
100 Free
1:13.78
250 Free
38.83
2:57.27
300 Free
36.57
3:33.84
100 Free
1:15.40
350 Free
37.50
4:11.34
400 Free
35.07
4:46.41
100 Free
1:12.57
1292 Benjamin Wisotzke 4:46.41 12 BB Min A: 4:46.39 (+0.02s | 0.0%) Unattached 08/04/2022 2022 MN Central Zone 14 U Championship
50 Free
31.61
31.61
100 Free
36.14
1:07.75
100 Free
1:07.75
150 Free
36.22
1:43.97
200 Free
36.91
2:20.88
100 Free
1:13.13
250 Free
36.77
2:57.65
300 Free
36.97
3:34.62
100 Free
1:13.74
350 Free
36.47
4:11.09
400 Free
35.32
4:46.41
100 Free
1:11.79
1293 Koji Konishi 4:46.42 14 BB Min A: 4:46.39 (+0.03s | 0.0%) Beach Cities Swimming 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
1294 Joseph Cechini 4:46.42 15 BB Min A: 4:46.39 (+0.03s | 0.0%) Mercersburg Academy Aquatics 06/26/2025 2025 June TYR Classic
50 Free
31.01
31.01
100 Free
34.72
1:05.73
100 Free
1:05.73
150 Free
36.45
1:42.18
200 Free
37.14
2:19.32
100 Free
1:13.59
250 Free
37.27
2:56.59
300 Free
37.53
3:34.12
100 Free
1:14.80
350 Free
37.04
4:11.16
400 Free
35.26
4:46.42
100 Free
1:12.30
1295 Adrian Mauco 4:46.44 16 BB Min A: 4:46.39 (+0.05s | 0.0%) Southwest Stars Swim Club 06/12/2025 2025 RAFC Summer Solstice
50 Free
33.11
33.11
100 Free
36.20
1:09.31
100 Free
1:09.31
150 Free
37.06
1:46.37
200 Free
35.96
2:22.33
100 Free
1:13.02
250 Free
36.77
2:59.10
300 Free
36.05
3:35.15
100 Free
1:12.82
350 Free
36.30
4:11.45
400 Free
34.99
4:46.44
100 Free
1:11.29
1296 Braden Dunton 4:46.44 14 BB Min A: 4:46.39 (+0.05s | 0.0%) Orinda Aquatics 05/11/2024 SRVA LCM CBBB+
1297 Mathis Brown 4:46.46 14 BB Min A: 4:46.39 (+0.07s | 0.0%) Aces Swim Club 06/19/2025 2025 CO ACES Summer Invite
1298 Angel Flores III 4:46.48 14 BB Min A: 4:46.39 (+0.09s | 0.0%) Southwest Stars Swim Club 06/12/2025 2025 RAFC Summer Solstice
50 Free
32.63
32.63
100 Free
36.44
1:09.07
100 Free
1:09.07
150 Free
37.25
1:46.32
200 Free
36.73
2:23.05
100 Free
1:13.98
250 Free
36.04
2:59.09
300 Free
36.67
3:35.76
100 Free
1:12.71
350 Free
35.64
4:11.40
400 Free
35.08
4:46.48
100 Free
1:10.72
1299 Jacob Voorhees 4:46.54 14 BB Min A: 4:46.39 (+0.15s | 0.1%) Unat - SwimRise Aquatics 05/03/2025 SwimRise IMX IMR Challenge
1300 Kirill Kadach 4:46.56 15 BB Min A: 4:46.39 (+0.17s | 0.1%) Wave Aquatics 05/02/2025 2025 PN BC May Flowers

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