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Pacific Swimming Boys 17-18 - 400 Y IM

These rankings show the swimmers' placement within their Local Swimming Committee (LSC).
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
151 Chan Na 4:42.97 17 BB Min A: 4:31.99 (+10.98s | 3.9%) Alto Swim Club 11/15/2025 Alto Nov 15 16 Fall Frolic
50 Fly
27.79
27.79
100 Fly
35.97
1:03.76
100 Fly
1:03.76
150 Back
38.14
1:41.90
200 Back
36.41
2:18.31
100 Back
1:14.55
250 Breast
40.29
2:58.60
300 Breast
41.62
3:40.22
100 Breast
1:21.91
350 Free
32.56
4:12.78
400 Free
30.19
4:42.97
100 Free
1:02.75
152 Tomasz Czajkowski 4:43.56 17 BB Min A: 4:31.99 (+11.57s | 4.1%) Palo Alto Stanford Aquatics 11/11/2023 2023 PASA Grand Tour Meet
50 Fly
27.70
27.70
100 Fly
33.23
1:00.93
100 Fly
1:00.93
150 Back
38.80
1:39.73
200 Back
37.87
2:17.60
100 Back
1:16.67
250 Breast
40.99
2:58.59
300 Breast
41.44
3:40.03
100 Breast
1:22.43
350 Free
32.35
4:12.38
400 Free
31.18
4:43.56
100 Free
1:03.53
153 Colin Brennan 4:43.78 17 BB Min A: 4:31.99 (+11.79s | 4.2%) Quicksilver Swimming 01/24/2025 2025 Brian Malick Memorial Z1S Championships
154 Jaden Khan 4:43.85 16 BB Min A: 4:31.99 (+11.86s | 4.2%) Monterey Bay Swim Club 03/10/2023 2023 Spring Age Group Championships SCSC
50 Fly
30.89
30.89
100 Fly
35.31
1:06.20
100 Fly
1:06.20
150 Back
37.12
1:43.32
200 Back
36.42
2:19.74
100 Back
1:13.54
250 Breast
42.73
3:02.47
300 Breast
42.82
3:45.29
100 Breast
1:25.55
350 Free
30.70
4:15.99
400 Free
27.86
4:43.85
100 Free
58.56
155 Moore LI 4:44.22 17 BB Min A: 4:31.99 (+12.23s | 4.3%) Quicksilver Swimming 10/28/2022 2022 QSS TIDE Spooktacular
50 Fly
30.69
30.69
100 Fly
34.95
1:05.64
100 Fly
1:05.64
150 Back
36.08
1:41.72
200 Back
33.52
2:15.24
100 Back
1:09.60
250 Breast
42.96
2:58.20
300 Breast
44.09
3:42.29
100 Breast
1:27.05
350 Free
31.03
4:13.32
400 Free
30.90
4:44.22
100 Free
1:01.93
156 Mario Ferrante 4:44.26 17 BB Min A: 4:31.99 (+12.27s | 4.3%) Palo Alto Stanford Aquatics 10/25/2025 TYR BAC SPOOKY FALL CLASSIC
50 Fly
29.82
29.82
100 Fly
33.78
1:03.60
100 Fly
1:03.60
150 Back
37.44
1:41.04
200 Back
36.57
2:17.61
100 Back
1:14.01
250 Breast
42.65
3:00.26
300 Breast
42.08
3:42.34
100 Breast
1:24.73
350 Free
31.49
4:13.83
400 Free
30.43
4:44.26
100 Free
1:01.92
157 Jordan Yen 4:44.31 17 BB Min A: 4:31.99 (+12.32s | 4.3%) DeAnza Cupertino Aquatics 02/02/2024 DACA SC C B A+ Meet
158 Hongyu Lin 4:45.22 18 BB Min A: 4:31.99 (+13.23s | 4.6%) Palo Alto Stanford Aquatics 02/12/2022 2022 PASA Grand Tour
50 Fly
30.01
30.01
100 Fly
34.58
1:04.59
100 Fly
1:04.59
150 Back
37.05
1:41.64
200 Back
36.83
2:18.47
100 Back
1:13.88
250 Breast
40.82
2:59.29
300 Breast
41.17
3:40.46
100 Breast
1:21.99
350 Free
33.25
4:13.71
400 Free
31.51
4:45.22
100 Free
1:04.76
159 Baylen Rowlett 4:45.25 18 BB Min A: 4:31.99 (+13.26s | 4.6%) Douglas Dolfins Swim Team 02/07/2025 2025 Valentines Day Age Group Open
50 Fly
27.71
27.71
100 Fly
32.01
59.72
100 Fly
59.72
150 Back
36.64
1:36.36
200 Back
35.39
2:11.75
100 Back
1:12.03
250 Breast
44.82
2:56.57
300 Breast
44.61
3:41.18
100 Breast
1:29.43
350 Free
32.40
4:13.58
400 Free
31.67
4:45.25
100 Free
1:04.07
160 Chan Na 4:45.28 17 BB Min A: 4:31.99 (+13.29s | 4.7%) Alto Swim Club 02/13/2026 34th Annual Lost Dutchman Invitational
161 Eason Feng 4:45.37 18 BB Min A: 4:31.99 (+13.38s | 4.7%) Orinda Aquatics 01/22/2022 PC SC Senior Open
50 Fly
28.52
28.52
100 Fly
33.41
1:01.93
100 Fly
1:01.93
150 Back
37.93
1:39.86
200 Back
37.10
2:16.96
100 Back
1:15.03
250 Breast
39.49
2:56.45
300 Breast
40.88
3:37.33
100 Breast
1:20.37
350 Free
35.34
4:12.67
400 Free
32.70
4:45.37
100 Free
1:08.04
162 Barak Yang 4:45.70 17 BB Min A: 4:31.99 (+13.71s | 4.8%) Santa Clara Swim Club 10/19/2024 Orinda Aquatics SCY Senior Open Meet
50 Fly
29.73
29.73
100 Fly
35.03
1:04.76
100 Fly
1:04.76
150 Back
37.59
1:42.35
200 Back
36.92
2:19.27
100 Back
1:14.51
250 Breast
39.00
2:58.27
300 Breast
40.31
3:38.58
100 Breast
1:19.31
350 Free
34.66
4:13.24
400 Free
32.46
4:45.70
100 Free
1:07.12
163 Jiachen Huo 4:46.09 16 BB Min A: 4:31.99 (+14.10s | 4.9%) Burlingame Aquatics 02/16/2024 SRN 14 UN Invitational
164 Lucas Zhou 4:46.10 17 BB Min A: 4:31.99 (+14.11s | 4.9%) Albany Armada Aquatics 11/08/2025 Albany Armada Aquatics C B BB+ Meet
165 Marcus McMichael 4:46.26 17 BB Min A: 4:31.99 (+14.27s | 5.0%) Pacifica Sea Lions 10/25/2025 TYR BAC SPOOKY FALL CLASSIC
50 Fly
28.99
28.99
100 Fly
33.36
1:02.35
100 Fly
1:02.35
150 Back
37.49
1:39.84
200 Back
38.15
2:17.99
100 Back
1:15.64
250 Breast
40.15
2:58.14
300 Breast
41.85
3:39.99
100 Breast
1:22.00
350 Free
33.64
4:13.63
400 Free
32.63
4:46.26
100 Free
1:06.27
166 Hayden Jane 4:46.68 17 BB Min A: 4:31.99 (+14.69s | 5.1%) Unattached 03/22/2024 2024 Milpitas Aquatic Club SC CBA+ Meet
167 Hezrai Horvath 4:47.00 17 BB Min A: 4:31.99 (+15.01s | 5.2%) Seaside Aquatic Club 10/04/2024 SCSC Pacific Swimming Short Cours C B A+ Meet
168 John Lee 4:47.17 18 BB Min A: 4:31.99 (+15.18s | 5.3%) Aptos Cabrillo Swim Club 11/23/2024 Terrapins SC Senior Open Meet
50 Fly
30.57
30.57
100 Fly
35.47
1:06.04
100 Fly
1:06.04
150 Back
37.93
1:43.97
200 Back
39.10
2:23.07
100 Back
1:17.03
250 Breast
39.19
3:02.26
300 Breast
41.38
3:43.64
100 Breast
1:20.57
350 Free
32.38
4:16.02
400 Free
31.15
4:47.17
100 Free
1:03.53
169 Eitan Litsur 4:47.58 17 BB Min A: 4:31.99 (+15.59s | 5.4%) Ladera Oaks 02/24/2024 2024 PASA SC CBA Meet
170 Mateo Sheriff 4:47.67 17 BB Min A: 4:31.99 (+15.68s | 5.5%) Unattached 03/09/2024 Pleasanton Seahawks SC Senior Open
50 Fly
30.47
30.47
100 Fly
36.56
1:07.03
100 Fly
1:07.03
150 Back
39.39
1:46.42
200 Back
37.62
2:24.04
100 Back
1:17.01
250 Breast
41.58
3:05.62
300 Breast
41.34
3:46.96
100 Breast
1:22.92
350 Free
31.31
4:18.27
400 Free
29.40
4:47.67
100 Free
1:00.71
171 Jared Chang 4:47.81 18 BB Min A: 4:31.99 (+15.82s | 5.5%) Unattached 02/04/2023 2023Tiger Aquatics C B BB+
172 Jacob Sullivan 4:47.94 18 BB Min A: 4:31.99 (+15.95s | 5.5%) Neptune Swimming 10/06/2023 Neptune Swimming Fall Classic
50 Fly
30.42
30.42
100 Fly
36.23
1:06.65
100 Fly
1:06.65
150 Back
36.89
1:43.54
200 Back
36.08
2:19.62
100 Back
1:12.97
250 Breast
42.99
3:02.61
300 Breast
42.81
3:45.42
100 Breast
1:25.80
350 Free
31.85
4:17.27
400 Free
30.67
4:47.94
100 Free
1:02.52
173 Jose Becerra 4:48.18 17 BB Min A: 4:31.99 (+16.19s | 5.6%) Neptune Swimming 07/26/2025 2025 REAL Championships
50 Fly
3:47.19
3:47.19
50 Fly
3:47.19
100 Back
30.34
4:17.53
50 Back
30.34
150 Breast
30.65
4:48.18
50 Breast
30.65
174 Hyejune Yang 4:49.60 16 BB Min A: 4:31.99 (+17.61s | 6.1%) Quicksilver Swimming 06/28/2023 2023 QSS SC Invite
50 Fly
29.76
29.76
100 Fly
34.06
1:03.82
100 Fly
1:03.82
150 Back
37.72
1:41.54
200 Back
36.58
2:18.12
100 Back
1:14.30
250 Breast
42.37
3:00.49
300 Breast
42.50
3:42.99
100 Breast
1:24.87
350 Free
34.12
4:17.11
400 Free
32.49
4:49.60
100 Free
1:06.61
175 Nico Van Der Meer 4:50.37 17 BB Min A: 4:31.99 (+18.38s | 6.3%) Aptos Cabrillo Swim Club 10/21/2023 OAPB SC Senior Open 102123102223
50 Fly
31.63
31.63
100 Fly
36.93
1:08.56
100 Fly
1:08.56
150 Back
35.30
1:43.86
200 Back
36.90
2:20.76
100 Back
1:12.20
250 Breast
43.75
3:04.51
300 Breast
43.79
3:48.30
100 Breast
1:27.54
350 Free
31.91
4:20.21
400 Free
30.16
4:50.37
100 Free
1:02.07
176 Emerson Lee 4:50.92 17 BB Min A: 4:31.99 (+18.93s | 6.5%) Unattached 09/27/2024 Neptune Swimming Fall Classic
50 Fly
30.78
30.78
100 Fly
36.25
1:07.03
100 Fly
1:07.03
150 Back
36.92
1:43.95
200 Back
36.46
2:20.41
100 Back
1:13.38
250 Breast
39.16
2:59.57
300 Breast
41.92
3:41.49
100 Breast
1:21.08
350 Free
37.17
4:18.66
400 Free
32.26
4:50.92
100 Free
1:09.43
177 Asher Ding 4:51.05 17 BB Min A: 4:31.99 (+19.06s | 6.5%) Pleasanton Seahawks 01/28/2023 Orinda Aquatics PC SC SR Open 12823 12923
50 Fly
28.36
28.36
100 Fly
32.91
1:01.27
100 Fly
1:01.27
150 Back
42.86
1:44.13
200 Back
42.16
2:26.29
100 Back
1:25.02
250 Breast
37.80
3:04.09
300 Breast
39.78
3:43.87
100 Breast
1:17.58
350 Free
35.72
4:19.59
400 Free
31.46
4:51.05
100 Free
1:07.18
178 Ethan HE 4:51.28 17 BB Min A: 4:31.99 (+19.29s | 6.6%) Quicksilver Swimming 10/21/2023 OAPB SC Senior Open 102123102223
50 Fly
33.07
33.07
100 Fly
36.03
1:09.10
100 Fly
1:09.10
150 Back
38.35
1:47.45
200 Back
37.58
2:25.03
100 Back
1:15.93
250 Breast
39.67
3:04.70
300 Breast
41.39
3:46.09
100 Breast
1:21.06
350 Free
33.47
4:19.56
400 Free
31.72
4:51.28
100 Free
1:05.19
179 Victor Talankin 4:51.99 17 BB Min A: 4:31.99 (+20.00s | 6.8%) South Valley Makos 11/15/2024 MBSC GSMY Z1S Race To AGC C B A+
50 Fly
29.83
29.83
100 Fly
36.21
1:06.04
100 Fly
1:06.04
150 Back
37.12
1:43.16
200 Back
37.71
2:20.87
100 Back
1:14.83
250 Breast
43.59
3:04.46
300 Breast
44.27
3:48.73
100 Breast
1:27.86
350 Free
32.08
4:20.81
400 Free
31.18
4:51.99
100 Free
1:03.26
180 Phillip LU 4:52.26 17 BB Min A: 4:31.99 (+20.27s | 6.9%) California Dolphins Swim Team 10/21/2023 OAPB SC Senior Open 102123102223
50 Fly
30.57
30.57
100 Fly
36.95
1:07.52
100 Fly
1:07.52
150 Back
39.22
1:46.74
200 Back
37.86
2:24.60
100 Back
1:17.08
250 Breast
41.20
3:05.80
300 Breast
41.99
3:47.79
100 Breast
1:23.19
350 Free
33.31
4:21.10
400 Free
31.16
4:52.26
100 Free
1:04.47
181 Hayden Floyd 4:52.27 16 BB Min A: 4:31.99 (+20.28s | 6.9%) Santa Clara Swim Club 01/14/2023 CAL Invitational Swim Meet
50 Fly
28.90
28.90
100 Fly
34.02
1:02.92
100 Fly
1:02.92
150 Back
38.84
1:41.76
200 Back
37.94
2:19.70
100 Back
1:16.78
250 Breast
42.30
3:02.00
300 Breast
44.31
3:46.31
100 Breast
1:26.61
350 Free
33.57
4:19.88
400 Free
32.39
4:52.27
100 Free
1:05.96
182 Nathaniel Brick-Brightman 4:52.39 16 BB Min A: 4:31.99 (+20.40s | 7.0%) Hills Hurricane Swimming 07/18/2025 2025 Redwood Empire Swim League Championship
183 Nathan Judy 4:52.86 18 BB Min A: 4:31.99 (+20.87s | 7.1%) Piedmont Swim Team 07/15/2022 RESL Championship SC Meet
50 Fly
28.76
28.76
100 Fly
35.54
1:04.30
100 Fly
1:04.30
150 Back
38.30
1:42.60
200 Back
36.56
2:19.16
100 Back
1:14.86
250 Breast
44.71
3:03.87
300 Breast
43.95
3:47.82
100 Breast
1:28.66
350 Free
33.72
4:21.54
400 Free
31.32
4:52.86
100 Free
1:05.04
184 Satoshi Maeda 4:52.91 16 BB Min A: 4:31.99 (+20.92s | 7.1%) Sunnyvale Swim Club 11/01/2025 2025 Joyce Lanphere Invitational
185 Ethan Chang 4:52.94 16 BB Min A: 4:31.99 (+20.95s | 7.2%) San Ramon Valley Aquatics 11/12/2022 Albany Armada Aquatics
186 Gavin HO 4:53.07 17 BB Min A: 4:31.99 (+21.08s | 7.2%) Alto Swim Club 01/14/2023 CAL Invitational Swim Meet
50 Fly
30.04
30.04
100 Fly
35.91
1:05.95
100 Fly
1:05.95
150 Back
38.19
1:44.14
200 Back
37.47
2:21.61
100 Back
1:15.66
250 Breast
43.28
3:04.89
300 Breast
41.93
3:46.82
100 Breast
1:25.21
350 Free
33.75
4:20.57
400 Free
32.50
4:53.07
100 Free
1:06.25
187 Easton Adams 4:54.29 18 BB Min A: 4:31.99 (+22.30s | 7.6%) Unattached 01/16/2025 2025 OA Winter Blast
50 Fly
28.90
28.90
100 Fly
35.52
1:04.42
100 Fly
1:04.42
150 Back
36.72
1:41.14
200 Back
35.09
2:16.23
100 Back
1:11.81
250 Breast
47.58
3:03.82
300 Breast
45.33
3:49.15
100 Breast
1:32.91
350 Free
32.94
4:22.09
400 Free
32.20
4:54.29
100 Free
1:05.14
188 Joaquin Recinos 4:54.44 18 BB Min A: 4:31.99 (+22.45s | 7.6%) Tiger Aquatics 01/13/2024 2024 Tiger Aquatics C B BB+
189 Bao Nguyen-Trong 4:54.54 18 BB Min A: 4:31.99 (+22.55s | 7.7%) Piedmont Swim Team 05/29/2026 Piedmont Swim Team Club Championships
50 Fly
28.99
28.99
100 Fly
33.76
1:02.75
100 Fly
1:02.75
150 Back
37.92
1:40.67
200 Back
36.91
2:17.58
100 Back
1:14.83
250 Breast
45.33
3:02.91
300 Breast
44.20
3:47.11
100 Breast
1:29.53
350 Free
34.28
4:21.39
400 Free
33.15
4:54.54
100 Free
1:07.43
190 Zander Phelan 4:55.15 16 B Min BB: 4:54.69 (+0.46s | 0.2%) Alto Swim Club 02/01/2025 Alto Swim Club Valentine Classic
50 Fly
32.04
32.04
100 Fly
37.69
1:09.73
100 Fly
1:09.73
150 Back
39.24
1:48.97
200 Back
38.45
2:27.42
100 Back
1:17.69
250 Breast
43.77
3:11.19
300 Breast
43.60
3:54.79
100 Breast
1:27.37
350 Free
31.88
4:26.67
400 Free
28.48
4:55.15
100 Free
1:00.36
191 Daniel Tolkachov 4:55.28 16 B Min BB: 4:54.69 (+0.59s | 0.2%) South San Francisco Aquatics 12/06/2025 DCD Winter Holiday Splash CBA+
192 James Tong 4:55.35 17 B Min BB: 4:54.69 (+0.66s | 0.2%) Quicksilver Swimming 02/15/2025 2025 Pacific Swimming SC Senior Open T F
50 Fly
29.51
29.51
100 Fly
34.59
1:04.10
100 Fly
1:04.10
150 Back
39.67
1:43.77
200 Back
38.47
2:22.24
100 Back
1:18.14
250 Breast
40.19
3:02.43
300 Breast
40.91
3:43.34
100 Breast
1:21.10
350 Free
36.48
4:19.82
400 Free
35.53
4:55.35
100 Free
1:12.01
193 Justin Cheong 4:55.60 16 B Min BB: 4:54.69 (+0.91s | 0.3%) Palo Alto Stanford Aquatics 11/23/2024 2024 PASA Grand Tour Meet
50 Fly
30.75
30.75
100 Fly
36.13
1:06.88
100 Fly
1:06.88
150 Back
38.05
1:44.93
200 Back
37.91
2:22.84
100 Back
1:15.96
250 Breast
44.12
3:06.96
300 Breast
41.66
3:48.62
100 Breast
1:25.78
350 Free
34.52
4:23.14
400 Free
32.46
4:55.60
100 Free
1:06.98
194 Rolando Salazar 4:55.70 17 B Min BB: 4:54.69 (+1.01s | 0.3%) Alto Swim Club 02/01/2025 Alto Swim Club Valentine Classic
50 Fly
29.97
29.97
100 Fly
36.19
1:06.16
100 Fly
1:06.16
150 Back
40.26
1:46.42
200 Back
39.13
2:25.55
100 Back
1:19.39
250 Breast
44.46
3:10.01
300 Breast
44.06
3:54.07
100 Breast
1:28.52
350 Free
31.69
4:25.76
400 Free
29.94
4:55.70
100 Free
1:01.63
195 George Seftel 4:55.90 17 B Min BB: 4:54.69 (+1.21s | 0.4%) Daly City Dolphins 12/09/2023 DCD Winter Holiday Splash CBA+ Meet
196 Andrew Tanimura 4:56.01 17 B Min BB: 4:54.69 (+1.32s | 0.4%) Walnut Creek Aquabears 02/25/2023 CROW 14 UN JO Last Chance
197 Joseph Hu 4:56.16 17 B Min BB: 4:54.69 (+1.47s | 0.5%) Quicksilver Swimming 02/15/2025 2025 Pacific Swimming SC Senior Open T F
50 Fly
29.19
29.19
100 Fly
33.28
1:02.47
100 Fly
1:02.47
150 Back
38.44
1:40.91
200 Back
37.28
2:18.19
100 Back
1:15.72
250 Breast
43.54
3:01.73
300 Breast
43.46
3:45.19
100 Breast
1:27.00
350 Free
35.89
4:21.08
400 Free
35.08
4:56.16
100 Free
1:10.97
198 Aiden Wong 4:56.55 17 B Min BB: 4:54.69 (+1.86s | 0.6%) Pacifica Sea Lions 12/16/2023 Alto Holiday Invitational Dec 16 17
50 Fly
31.80
31.80
100 Fly
37.63
1:09.43
100 Fly
1:09.43
150 Back
38.07
1:47.50
200 Back
37.67
2:25.17
100 Back
1:15.74
250 Breast
44.12
3:09.29
300 Breast
44.33
3:53.62
100 Breast
1:28.45
350 Free
32.19
4:25.81
400 Free
30.74
4:56.55
100 Free
1:02.93
199 Valentino Li 4:56.73 17 B Min BB: 4:54.69 (+2.04s | 0.7%) Palo Alto Stanford Aquatics 11/23/2024 2024 PASA Grand Tour Meet
50 Fly
29.38
29.38
100 Fly
33.71
1:03.09
100 Fly
1:03.09
150 Back
40.59
1:43.68
200 Back
39.90
2:23.58
100 Back
1:20.49
250 Breast
41.51
3:05.09
300 Breast
41.63
3:46.72
100 Breast
1:23.14
350 Free
35.57
4:22.29
400 Free
34.44
4:56.73
100 Free
1:10.01
200 Peyton Sanchez 4:57.17 17 B Min BB: 4:54.69 (+2.48s | 0.8%) Seaside Aquatic Club 10/04/2024 SCSC Pacific Swimming Short Cours C B A+ Meet

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