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USA Boys 11-12 - 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
251 Ignacio Castillo-Calle 6:00.01 12 A Min AA: 5:59.69 (+0.32s | 0.1%) SwimMAC Carolina 07/16/2026 2026 NCS LC AG Championships
50 Fly
35.24
35.24
100 Fly
41.44
1:16.68
100 Fly
1:16.68
150 Back
47.00
2:03.68
200 Back
45.43
2:49.11
100 Back
1:32.43
250 Breast
51.39
3:40.50
300 Breast
54.20
4:34.70
100 Breast
1:45.59
350 Free
43.28
5:17.98
400 Free
42.03
6:00.01
100 Free
1:25.31
252 Parker Krasovic 6:00.01 11 A Min AA: 5:59.69 (+0.32s | 0.1%) SwimMAC Carolina 06/26/2026 Sharks Aquatic Club Last Chance Qualifier
253 Adrian Shatov 6:00.04 12 A Min AA: 5:59.69 (+0.35s | 0.1%) Sporting Jax Aquatic Club 07/24/2026 2026 Area 1 LCM Championships
50 Fly
42.02
42.02
100 Fly
49.00
1:31.02
100 Fly
1:31.02
150 Back
47.55
2:18.57
200 Back
45.57
3:04.14
100 Back
1:33.12
250 Breast
49.52
3:53.66
300 Breast
51.61
4:45.27
100 Breast
1:41.13
350 Free
37.52
5:22.79
400 Free
37.25
6:00.04
100 Free
1:14.77
254 Samuel Thorne 6:00.10 12 A Min AA: 5:59.69 (+0.41s | 0.1%) Sarasota Sharks 05/15/2026 2026 Kent B Holdren Memorial Meet
50 Fly
38.43
38.43
100 Fly
46.50
1:24.93
100 Fly
1:24.93
150 Back
45.84
2:10.77
200 Back
46.06
2:56.83
100 Back
1:31.90
250 Breast
50.69
3:47.52
300 Breast
52.47
4:39.99
100 Breast
1:43.16
350 Free
40.04
5:20.03
400 Free
40.07
6:00.10
100 Free
1:20.11
255 Ethan Hao 6:00.17 12 A Min AA: 5:59.69 (+0.48s | 0.1%) Nitro Swimming 06/08/2025 2025 ST NTRO LC June Distance Invite
50 Fly
40.01
40.01
100 Fly
47.53
1:27.54
100 Fly
1:27.54
150 Back
45.80
2:13.34
200 Back
43.83
2:57.17
100 Back
1:29.63
250 Breast
52.44
3:49.61
300 Breast
53.16
4:42.77
100 Breast
1:45.60
350 Free
39.58
5:22.35
400 Free
37.82
6:00.17
100 Free
1:17.40
256 Muyang Liu 6:00.19 11 A Min AA: 5:59.69 (+0.50s | 0.1%) Parkway-Rockwood Gateway Swim 07/23/2026 2026 Ozark Long Course Champs Copied
50 Fly
39.94
39.94
100 Fly
45.32
1:25.26
100 Fly
1:25.26
150 Back
46.53
2:11.79
200 Back
46.08
2:57.87
100 Back
1:32.61
250 Breast
53.29
3:51.16
300 Breast
52.55
4:43.71
100 Breast
1:45.84
350 Free
38.61
5:22.32
400 Free
37.87
6:00.19
100 Free
1:16.48
257 Lucas Qi 6:00.29 11 A Min AA: 5:59.69 (+0.60s | 0.2%) Tac Titans 07/05/2026 2026 TAC July Qualifier Meet
50 Fly
40.30
40.30
150 Back
1:34.24
2:14.54
200 Back
44.25
2:58.79
100 Back
2:18.49
250 Breast
49.80
3:48.59
300 Breast
51.82
4:40.41
100 Breast
1:41.62
350 Free
39.75
5:20.16
400 Free
40.13
6:00.29
100 Free
1:19.88
258 Max McMunn 6:00.32 12 A Min AA: 5:59.69 (+0.63s | 0.2%) SwimRVA 06/12/2026 2026 SwimRVA Summer Invitational
259 Tristan Cary 6:00.32 12 A Min AA: 5:59.69 (+0.63s | 0.2%) Alamo Heights Aquatic Club ? A 05/22/2026 2026 ST ASC Spring Showcase
50 Fly
36.83
36.83
100 Fly
46.67
1:23.50
100 Fly
1:23.50
150 Back
45.09
2:08.59
200 Back
46.38
2:54.97
100 Back
1:31.47
250 Breast
49.20
3:44.17
300 Breast
52.75
4:36.92
100 Breast
1:41.95
350 Free
43.27
5:20.19
400 Free
40.13
6:00.32
100 Free
1:23.40
260 Robert Marrufo 6:00.59 12 A Min AA: 5:59.69 (+0.90s | 0.2%) COSA Swimming 07/24/2026 2026 CO Age Group LCM State Championships
50 Fly
34.72
34.72
100 Fly
42.59
1:17.31
100 Fly
1:17.31
150 Back
49.04
2:06.35
200 Back
48.86
2:55.21
100 Back
1:37.90
250 Breast
52.93
3:48.14
300 Breast
55.47
4:43.61
100 Breast
1:48.40
350 Free
37.94
5:21.55
400 Free
39.04
6:00.59
100 Free
1:16.98
261 Mingrui Chen 6:00.59 12 A Min AA: 5:59.69 (+0.90s | 0.2%) Coronado Swim -team Elite 05/23/2026 SI 2026 TAC CSTE All Ages NTS Meet
50 Fly
35.55
35.55
100 Fly
41.45
1:17.00
100 Fly
1:17.00
150 Back
48.20
2:05.20
200 Back
47.02
2:52.22
100 Back
1:35.22
250 Breast
53.78
3:46.00
300 Breast
55.60
4:41.60
100 Breast
1:49.38
350 Free
39.96
5:21.56
400 Free
39.03
6:00.59
100 Free
1:18.99
262 Kayden Masongsong 6:00.62 11 A Min AA: 5:59.69 (+0.93s | 0.3%) Terrapins Swim Team 05/24/2025 2025 Tiger Aquatics C B BB+ Memorial Day Meet
263 Tommy Hoesch 6:00.72 11 A Min AA: 5:59.69 (+1.03s | 0.3%) Utah Zone Team 08/05/2026 2026 Western Zone Age Group Championships
264 Alfred Wang 6:00.89 12 A Min AA: 5:59.69 (+1.20s | 0.3%) Olympic Cascade Aquatics 06/26/2026 2026 PN SMAC Summer Classic Invite Approved
265 Greyson Sessler 6:00.92 12 A Min AA: 5:59.69 (+1.23s | 0.3%) Pacifica Sea Lions 07/10/2026 2026 NNA Silver State Championships
50 Fly
38.10
38.10
100 Fly
43.77
1:21.87
100 Fly
1:21.87
150 Back
45.56
2:07.43
200 Back
46.57
2:54.00
100 Back
1:32.13
250 Breast
53.04
3:47.04
300 Breast
53.54
4:40.58
100 Breast
1:46.58
350 Free
40.60
5:21.18
400 Free
39.74
6:00.92
100 Free
1:20.34
266 Nathaniel Du 6:01.02 12 A Min AA: 5:59.69 (+1.33s | 0.4%) Nitro Swimming 07/09/2026 2026 ST NIST LC STAGS
50 Fly
39.00
39.00
100 Fly
47.76
1:26.76
100 Fly
1:26.76
150 Back
43.88
2:10.64
200 Back
44.22
2:54.86
100 Back
1:28.10
250 Breast
53.32
3:48.18
300 Breast
51.45
4:39.63
100 Breast
1:44.77
350 Free
40.46
5:20.09
400 Free
40.93
6:01.02
100 Free
1:21.39
267 Norbu Barnett 6:01.03 12 A Min AA: 5:59.69 (+1.34s | 0.4%) Cavalier Aquatics/Piedmont Fam 05/29/2026 2026 SwimRVA Success Bell
50 Fly
36.78
36.78
100 Fly
44.83
1:21.61
100 Fly
1:21.61
150 Back
44.41
2:06.02
200 Back
45.18
2:51.20
100 Back
1:29.59
250 Breast
56.59
3:47.79
300 Breast
56.54
4:44.33
100 Breast
1:53.13
350 Free
38.49
5:22.82
400 Free
38.21
6:01.03
100 Free
1:16.70
268 Hawkins White 6:01.06 12 A Min AA: 5:59.69 (+1.37s | 0.4%) Seattle Metropolitan Aquatic C 04/24/2026 2026 PN SMAC Spring Showers LC Challenge
269 Andrew Chen 6:01.14 12 A Min AA: 5:59.69 (+1.45s | 0.4%) Milpitas Aquatic Club 05/22/2026 2026 Zone 1 South Firecracker 400
270 Wesley Hamer 6:01.15 12 BB Min A: 5:34.89 (+26.26s | 7.3%) Fast Falcons 05/15/2026 2026 FAST May Invite
50 Fly
38.94
38.94
100 Fly
46.45
1:25.39
100 Fly
1:25.39
150 Back
43.04
2:08.43
200 Back
43.30
2:51.73
100 Back
1:26.34
250 Breast
56.52
3:48.25
300 Breast
54.47
4:42.72
100 Breast
1:50.99
350 Free
39.03
5:21.75
400 Free
39.40
6:01.15
100 Free
1:18.43
271 Ethan Shi 6:01.15 12 A Min AA: 5:59.69 (+1.46s | 0.4%) Tac Titans 07/05/2026 2026 TAC July Qualifier Meet
50 Fly
38.55
38.55
100 Fly
43.86
1:22.41
100 Fly
1:22.41
200 Back
1:36.97
2:59.38
100 Back
1:36.97
250 Breast
49.40
3:48.78
300 Breast
52.03
4:40.81
100 Breast
1:41.43
350 Free
40.79
5:21.60
400 Free
39.55
6:01.15
100 Free
1:20.34
272 Lincoln Chung 6:01.20 12 A Min AA: 5:59.69 (+1.51s | 0.4%) Burlingame Aquatics 06/12/2026 BAC Long Course
273 Colby Boardman 6:01.26 11 A Min AA: 5:59.69 (+1.57s | 0.4%) Phoenix Swimming 07/17/2026 2026 NE MST ESC LCM 12 Under Championship
274 Maksym Sichkovskyi 6:01.38 12 A Min AA: 5:59.69 (+1.69s | 0.5%) Santa Clara Swim Club 06/27/2026 2026 Santa Clara LC Race To Age Group Champs
50 Fly
38.61
38.61
100 Fly
45.33
1:23.94
100 Fly
1:23.94
150 Back
47.46
2:11.40
200 Back
47.79
2:59.19
100 Back
1:35.25
250 Breast
51.41
3:50.60
300 Breast
52.38
4:42.98
100 Breast
1:43.79
350 Free
40.41
5:23.39
400 Free
37.99
6:01.38
100 Free
1:18.40
275 Skyler Malkowicz 6:01.62 12 A Min AA: 5:59.69 (+1.93s | 0.5%) Sarasota Sharks 05/15/2026 2026 Kent B Holdren Memorial Meet
50 Fly
39.45
39.45
100 Fly
48.17
1:27.62
100 Fly
1:27.62
150 Back
44.55
2:12.17
200 Back
43.03
2:55.20
100 Back
1:27.58
250 Breast
54.05
3:49.25
300 Breast
54.59
4:43.84
100 Breast
1:48.64
350 Free
39.25
5:23.09
400 Free
38.53
6:01.62
100 Free
1:17.78
276 Alan Tian 6:01.66 12 A Min AA: 5:59.69 (+1.97s | 0.5%) Santa Clara Swim Club 06/27/2026 2026 Santa Clara LC Race To Age Group Champs
50 Fly
37.53
37.53
100 Fly
44.16
1:21.69
100 Fly
1:21.69
150 Back
48.09
2:09.78
200 Back
47.10
2:56.88
100 Back
1:35.19
250 Breast
52.99
3:49.87
300 Breast
53.71
4:43.58
100 Breast
1:46.70
350 Free
40.35
5:23.93
400 Free
37.73
6:01.66
100 Free
1:18.08
277 Henry Matulis 6:01.67 12 A Min AA: 5:59.69 (+1.98s | 0.5%) YMCA of Greater Nashua Storm 07/17/2026 2026 NE MST ESC LCM 12 Under Championship
278 Paul Foley 6:01.79 12 A Min AA: 5:59.69 (+2.10s | 0.6%) Upper Valley Aquatic Club 06/26/2026 2026 NE MST ESC June Memorial
279 Alexander Despain 6:02.14 12 A Min AA: 5:59.69 (+2.45s | 0.7%) Denver Swim Academy 06/05/2026 2026 CO NJ Summer Solstice Invite
50 Fly
35.45
35.45
100 Fly
45.19
1:20.64
100 Fly
1:20.64
150 Back
46.02
2:06.66
200 Back
48.30
2:54.96
100 Back
1:34.32
250 Breast
51.61
3:46.57
300 Breast
56.57
4:43.14
100 Breast
1:48.18
350 Free
39.54
5:22.68
400 Free
39.46
6:02.14
100 Free
1:19.00
280 Evan Vo 6:02.21 12 A Min AA: 5:59.69 (+2.52s | 0.7%) Legacy Aquatics 05/30/2026 2026 NE RIAC Sail Away On The Ferry
281 Logan Lalinde 6:02.30 12 A Min AA: 5:59.69 (+2.61s | 0.7%) Florida Atlantic Aquatics 05/01/2026 Jesse Vasallo Swimming Invitational
50 Fly
37.60
37.60
100 Fly
44.92
1:22.52
100 Fly
1:22.52
150 Back
47.08
2:09.60
200 Back
46.92
2:56.52
100 Back
1:34.00
250 Breast
52.38
3:48.90
300 Breast
55.21
4:44.11
100 Breast
1:47.59
350 Free
39.93
5:24.04
400 Free
38.26
6:02.30
100 Free
1:18.19
282 Ian Hamilton 6:02.41 11 A Min AA: 5:59.69 (+2.72s | 0.8%) Holyoke YMCA Vikings 06/26/2026 2026 NE SUN Summer Solstice
50 Fly
38.90
38.90
100 Fly
46.13
1:25.03
100 Fly
1:25.03
150 Back
46.16
2:11.19
200 Back
48.14
2:59.33
100 Back
1:34.30
250 Breast
49.87
3:49.20
300 Breast
51.73
4:40.93
100 Breast
1:41.60
350 Free
40.79
5:21.72
400 Free
40.69
6:02.41
100 Free
1:21.48
283 Ethan Kang 6:02.43 11 A Min AA: 5:59.69 (+2.74s | 0.8%) Santa Clara Swim Club 07/17/2026 2026 Adam Szmidt Memorial PC Summer AG Champs
50 Fly
38.04
38.04
100 Fly
41.95
1:19.99
100 Fly
1:19.99
150 Back
48.29
2:08.28
200 Back
45.63
2:53.91
100 Back
1:33.92
250 Breast
53.97
3:47.88
300 Breast
53.73
4:41.61
100 Breast
1:47.70
350 Free
41.33
5:22.94
400 Free
39.49
6:02.43
100 Free
1:20.82
284 Liam Kibler 6:02.47 12 A Min AA: 5:59.69 (+2.78s | 0.8%) Battlefield Area Star Swimmers 05/02/2026 BASS Jim Frye Memorial Invitational May 2026
100 Fly
1:24.95
1:24.95
100 Fly
1:24.95
200 Back
1:34.05
2:59.00
100 Back
1:34.05
300 Breast
1:42.59
4:41.59
100 Breast
1:42.59
400 Free
1:20.88
6:02.47
100 Free
1:20.88
285 Austin Wright 6:02.56 12 A Min AA: 5:59.69 (+2.87s | 0.8%) Edina Swim Club 07/30/2026 2026 MN RSC LC 11 14 State Championship
50 Fly
38.21
38.21
100 Fly
46.08
1:24.29
100 Fly
1:24.29
150 Back
48.39
2:12.68
200 Back
47.29
2:59.97
100 Back
1:35.68
250 Breast
49.63
3:49.60
300 Breast
51.34
4:40.94
100 Breast
1:40.97
350 Free
41.43
5:22.37
400 Free
40.19
6:02.56
100 Free
1:21.62
286 Kamran Sadigov 6:02.63 11 A Min AA: 5:59.69 (+2.94s | 0.8%) Mission Aurora Colorado Swimmi 05/15/2026 2026 CO ACES Spring Invite
50 Fly
42.43
42.43
100 Fly
51.08
1:33.51
100 Fly
1:33.51
150 Back
44.23
2:17.74
200 Back
43.94
3:01.68
100 Back
1:28.17
250 Breast
50.17
3:51.85
300 Breast
53.02
4:44.87
100 Breast
1:43.19
350 Free
41.06
5:25.93
400 Free
36.70
6:02.63
100 Free
1:17.76
287 Luke Bell 6:02.68 12 A Min AA: 5:59.69 (+2.99s | 0.8%) Edina Swim Club 07/30/2026 2026 MN RSC LC 11 14 State Championship
50 Fly
38.47
38.47
100 Fly
45.75
1:24.22
100 Fly
1:24.22
150 Back
46.86
2:11.08
200 Back
48.23
2:59.31
100 Back
1:35.09
250 Breast
48.03
3:47.34
300 Breast
50.65
4:37.99
100 Breast
1:38.68
350 Free
43.25
5:21.24
400 Free
41.44
6:02.68
100 Free
1:24.69
288 James Williams 6:02.68 11 A Min AA: 5:59.69 (+2.99s | 0.8%) Highlander Aquatic Club 06/11/2026 2026 RAFC Summer Solstice Invitational
50 Fly
37.31
37.31
100 Fly
44.56
1:21.87
100 Fly
1:21.87
150 Back
45.86
2:07.73
200 Back
45.69
2:53.42
100 Back
1:31.55
250 Breast
52.15
3:45.57
300 Breast
56.35
4:41.92
100 Breast
1:48.50
350 Free
39.12
5:21.04
400 Free
41.64
6:02.68
100 Free
1:20.76
289 Nicholas Richards 6:02.94 12 A Min AA: 5:59.69 (+3.25s | 0.9%) Westlake Aquatic Facility 07/09/2026 2026 ST NIST LC STAGS
50 Fly
37.97
37.97
100 Fly
44.00
1:21.97
100 Fly
1:21.97
150 Back
46.44
2:08.41
200 Back
45.54
2:53.95
100 Back
1:31.98
250 Breast
53.98
3:47.93
300 Breast
53.09
4:41.02
100 Breast
1:47.07
350 Free
40.92
5:21.94
400 Free
41.00
6:02.94
100 Free
1:21.92
290 Lucas Guo 6:03.07 11 A Min AA: 5:59.69 (+3.38s | 0.9%) Santa Clara Swim Club 05/22/2026 2026 Zone 1 South Firecracker 400
291 George Nong 6:03.36 12 A Min AA: 5:59.69 (+3.67s | 1.0%) Mission Valley YMCA 04/24/2026 2026 SI PS ABB Meet Friday Night
50 Fly
34.67
34.67
100 Fly
46.38
1:21.05
100 Fly
1:21.05
150 Back
48.69
2:09.74
200 Back
47.92
2:57.66
100 Back
1:36.61
250 Breast
51.15
3:48.81
300 Breast
54.51
4:43.32
100 Breast
1:45.66
350 Free
38.37
5:21.69
400 Free
41.67
6:03.36
100 Free
1:20.04
292 Cal Johnson 6:03.70 12 A Min AA: 5:59.69 (+4.01s | 1.1%) Bolles School Sharks 07/24/2026 2026 Area 1 LCM Championships
50 Fly
42.81
42.81
100 Fly
48.33
1:31.14
100 Fly
1:31.14
150 Back
47.43
2:18.57
200 Back
45.50
3:04.07
100 Back
1:32.93
250 Breast
51.03
3:55.10
300 Breast
50.45
4:45.55
100 Breast
1:41.48
350 Free
39.58
5:25.13
400 Free
38.57
6:03.70
100 Free
1:18.15
293 Dara Modarressi 6:03.73 12 B Min BB: 6:02.79 (+0.94s | 0.3%) Olympic Cascade Aquatics 06/06/2026 2026 PN VAST Summer Sprint Dist Approved
294 Theodore Vonck 6:03.74 12 A Min AA: 5:59.69 (+4.05s | 1.1%) Nova of Virginia 05/29/2026 2026 SwimRVA Success Bell
50 Fly
38.08
38.08
100 Fly
42.85
1:20.93
100 Fly
1:20.93
150 Back
45.58
2:06.51
200 Back
45.38
2:51.89
100 Back
1:30.96
250 Breast
56.81
3:48.70
300 Breast
57.32
4:46.02
100 Breast
1:54.13
350 Free
38.66
5:24.68
400 Free
39.06
6:03.74
100 Free
1:17.72
295 Sullivan Luning 6:03.94 12 A Min AA: 5:59.69 (+4.25s | 1.2%) Naval Academy Aquatic Club 07/29/2026 2026 MD LSC LC Championship
50 Fly
38.02
38.02
100 Fly
46.86
1:24.88
100 Fly
1:24.88
150 Back
46.24
2:11.12
200 Back
44.11
2:55.23
100 Back
1:30.35
250 Breast
53.38
3:48.61
300 Breast
53.42
4:42.03
100 Breast
1:46.80
350 Free
41.83
5:23.86
400 Free
40.08
6:03.94
100 Free
1:21.91
296 Nathan Fullerton 6:04.50 12 B Min BB: 6:02.79 (+1.71s | 0.5%) South Bay Aquatics 07/23/2026 2026 SI LC AGE GROUP CHAMPIONSHIPS
297 Haoran Li 6:04.70 11 A Min AA: 5:59.69 (+5.01s | 1.4%) Mason Manta Rays 07/23/2026 2026 OH LC Junior Championships
50 Fly
37.91
37.91
100 Fly
44.53
1:22.44
100 Fly
1:22.44
150 Back
47.63
2:10.07
200 Back
47.33
2:57.40
100 Back
1:34.96
250 Breast
51.84
3:49.24
300 Breast
52.95
4:42.19
100 Breast
1:44.79
350 Free
41.91
5:24.10
400 Free
40.60
6:04.70
100 Free
1:22.51
298 Max Sun 6:04.71 12 A Min AA: 5:59.69 (+5.02s | 1.4%) Wave Aquatics 05/01/2026 2026 PN BC May Flowers Approved
299 Makoa Barton Lambert 6:05.14 11 A Min AA: 5:59.69 (+5.45s | 1.5%) Iolani Swim Club 07/16/2026 2026 HISI LCM Championships
50 Fly
40.69
40.69
100 Fly
44.51
1:25.20
100 Fly
1:25.20
150 Back
49.51
2:14.71
200 Back
49.00
3:03.71
100 Back
1:38.51
250 Breast
52.19
3:55.90
300 Breast
52.59
4:48.49
100 Breast
1:44.78
350 Free
38.69
5:27.18
400 Free
37.96
6:05.14
100 Free
1:16.65
300 Drake Perry 6:05.24 12 A Min AA: 5:59.69 (+5.55s | 1.5%) Cascade Swim Club 07/23/2026 2026 PN LC 12 U Championships Approved

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