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Eileen Liu

Age: 15 years old
Age Category: 15-16
Team: Alto Swim Club | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Alto Swim Club Pacific Swimming Western Zone USA
Free 50 Y 27.31 15 01/24/2026 BB A: 27.29 (+0.02s | 0.1%) 14 267 1,000+ 1,000+
Free 100 Y 59.46 Analysis 15 02/13/2026 BB A: 58.89 (+0.57s | 1.0%) 14 258 1,000+ 1,000+
50 Free
28.43
28.43
100 Free
31.03
59.46
100 Free
59.46
Free 200 Y 2:14.08 Analysis 15 01/17/2026 BB A: 2:07.69 (+6.39s | 4.8%) 18 289 1,000+ 1,000+
50 Free
30.13
30.13
100 Free
33.41
1:03.54
100 Free
1:03.54
150 Free
35.20
1:38.74
200 Free
35.34
2:14.08
100 Free
1:10.54
Free 500 Y 5:55.04 Analysis 15 01/17/2026 BB A: 5:43.69 (+11.35s | 3.2%) 12 210 1,000+ 1,000+
50 Free
30.31
30.31
100 Free
34.43
1:04.74
100 Free
1:04.74
150 Free
35.26
1:40.00
200 Free
36.43
2:16.43
100 Free
1:11.69
250 Free
37.06
2:53.49
300 Free
36.58
3:30.07
100 Free
1:13.64
350 Free
36.96
4:07.03
400 Free
37.76
4:44.79
100 Free
1:14.72
450 Free
35.45
5:20.24
500 Free
34.80
5:55.04
100 Free
1:10.25
Free 1000 Y 12:21.58 Analysis 15 12/19/2025 BB A: 11:53.99 (+27.59s | 3.7%) 7 96 482 1,000+
Free 1650 Y 20:28.23 Analysis 15 12/19/2025 BB A: 19:56.49 (+31.74s | 2.6%) 7 86 436 1,000+
50 Free
31.73
31.73
100 Free
35.50
1:07.23
100 Free
1:07.23
150 Free
36.45
1:43.68
200 Free
37.45
2:21.13
100 Free
1:13.90
250 Free
36.89
2:58.02
300 Free
37.35
3:35.37
100 Free
1:14.24
350 Free
37.65
4:13.02
400 Free
37.09
4:50.11
100 Free
1:14.74
450 Free
37.36
5:27.47
500 Free
37.76
6:05.23
100 Free
1:15.12
550 Free
37.82
6:43.05
600 Free
38.07
7:21.12
100 Free
1:15.89
650 Free
37.59
7:58.71
700 Free
37.24
8:35.95
100 Free
1:14.83
750 Free
37.41
9:13.36
800 Free
37.05
9:50.41
100 Free
1:14.46
850 Free
37.44
10:27.85
900 Free
37.84
11:05.69
100 Free
1:15.28
950 Free
38.13
11:43.82
1000 Free
37.76
12:21.58
100 Free
1:15.89
1050 Free
37.93
12:59.51
1100 Free
37.79
13:37.30
100 Free
1:15.72
1150 Free
37.98
14:15.28
1200 Free
38.08
14:53.36
100 Free
1:16.06
1250 Free
38.14
15:31.50
1300 Free
37.45
16:08.95
100 Free
1:15.59
1350 Free
38.06
16:47.01
1400 Free
38.02
17:25.03
100 Free
1:16.08
1450 Free
38.06
18:03.09
1500 Free
37.85
18:40.94
100 Free
1:15.91
1550 Free
36.53
19:17.47
1600 Free
36.02
19:53.49
100 Free
1:12.55
1650 Free
34.74
20:28.23
Back 50 Y 31.50 15 02/13/2026 10 137 769 1,000+
Back 100 Y 1:10.06 Analysis 15 01/24/2026 B BB: 1:09.39 (+0.67s | 1.0%) 13 274 1,000+ 1,000+
50 Back
33.27
33.27
100 Back
36.79
1:10.06
100 Back
1:10.06
Back 200 Y 2:33.04 Analysis 15 01/17/2026 B BB: 2:30.59 (+2.45s | 1.6%) 13 216 1,000+ 1,000+
50 Back
35.64
35.64
100 Back
38.91
1:14.55
100 Back
1:14.55
150 Back
39.89
1:54.44
200 Back
38.60
2:33.04
100 Back
1:18.49
Breast 50 Y 36.33 15 02/07/2026 10 154 715 1,000+
Breast 100 Y 1:14.81 Analysis 15 02/13/2026 BB A: 1:13.69 (+1.12s | 1.5%) 8 150 712 1,000+
50 Breast
35.47
35.47
100 Breast
39.34
1:14.81
100 Breast
1:14.81
Breast 200 Y 2:39.40 Analysis 15 03/28/2026 BB A: 2:39.39 (+0.01s | 0.0%) 6 116 497 1,000+
50 Breast
37.75
37.75
100 Breast
41.40
1:19.15
100 Breast
1:19.15
150 Breast
40.29
1:59.44
200 Breast
39.96
2:39.40
100 Breast
1:20.25
Fly 50 Y 29.01 15 02/13/2026 10 106 526 1,000+
Fly 100 Y 1:03.52 Analysis 15 01/24/2026 A AA: 1:01.09 (+2.43s | 3.8%) 9 122 608 1,000+
50 Fly
30.11
30.11
100 Fly
33.41
1:03.52
100 Fly
1:03.52
Fly 200 Y 2:17.55 Analysis 15 03/28/2026 A AA: 2:16.19 (+1.36s | 1.0%) 6 56 234 834
50 Fly
31.01
31.01
100 Fly
34.93
1:05.94
100 Fly
1:05.94
150 Fly
36.14
1:42.08
200 Fly
35.47
2:17.55
100 Fly
1:11.61
IM 200 Y 2:24.55 Analysis 15 01/24/2026 BB A: 2:22.39 (+2.16s | 1.5%) 10 183 902 1,000+
50 Fly
29.62
29.62
100 Back
38.65
1:08.27
100 IM
1:08.27
150 Breast
42.90
1:51.17
200 Free
33.38
2:24.55
100 IM
1:16.28
IM 400 Y 5:00.02 Analysis 15 03/28/2026 A AA: 4:51.59 (+8.43s | 2.8%) 7 94 460 1,000+
50 Fly
31.11
31.11
100 Fly
35.86
1:06.97
100 Fly
1:06.97
150 Back
40.84
1:47.81
200 Back
40.17
2:27.98
100 Back
1:21.01
250 Breast
1:25.40
3:53.38
300 Breast
34.21
4:27.59
100 Breast
1:59.61
400 Free
32.43
5:00.02
100 Free
32.43

Long course distance

Event Time Age Date Standard Next Standard Alto Swim Club Pacific Swimming Western Zone USA
Free 50 M 34.59 15 06/24/2023 B BB: 33.49 (+1.10s | 3.2%) 18 453 1,000+ 1,000+
Free 100 M 1:10.23 Analysis 15 07/19/2025 BB A: 1:07.19 (+3.04s | 4.3%) 15 274 1,000+ 1,000+
Free 200 M 2:33.68 Analysis 15 07/19/2025 BB A: 2:25.09 (+8.59s | 5.6%) 9 220 1,000+ 1,000+
Free 400 M 5:21.15 Analysis 15 06/27/2025 BB A: 5:04.49 (+16.66s | 5.2%) 7 139 760 1,000+
Free 1500 M 21:37.81 Analysis 15 06/07/2024 BB A: 20:11.59 (+86.22s | 6.6%) 7 73 361 701
Back 50 M 43.02 15 06/09/2023 11 252 1,000+ 1,000+
Back 100 M 1:24.86 Analysis 15 07/19/2025 B BB: 1:20.69 (+4.17s | 4.9%) 13 266 1,000+ 1,000+
Back 200 M 3:00.29 Analysis 15 06/06/2025 B BB: 2:53.39 (+6.90s | 3.8%) 12 198 943 1,000+
Breast 50 M 45.96 15 06/09/2023 9 163 763 1,000+
Breast 100 M 1:34.33 Analysis 15 07/19/2025 B BB: 1:31.59 (+2.74s | 2.9%) 10 209 911 1,000+
Breast 200 M 3:19.54 Analysis 15 06/29/2024 B BB: 3:17.29 (+2.25s | 1.1%) 9 160 693 1,000+
Fly 50 M 36.17 15 07/22/2023 7 140 753 1,000+
Fly 100 M 1:13.71 Analysis 15 06/27/2025 BB A: 1:12.29 (+1.42s | 1.9%) 5 95 474 1,000+
Fly 200 M 2:42.10 Analysis 15 07/20/2024 BB A: 2:40.99 (+1.11s | 0.7%) 4 45 190 491
IM 200 M 2:59.99 Analysis 15 06/29/2024 B BB: 2:57.49 (+2.50s | 1.4%) 15 270 1,000+ 1,000+
IM 400 M 6:16.68 Analysis 15 05/18/2024 B BB: 6:15.79 (+0.89s | 0.2%) 8 120 586 1,000+

Above are the fastest times that Eileen Liu has achieved in her swimming career. For each event, you can find Eileen's best time, the corresponding time standard, as well as how much faster Eileen needs to be to reach the next level. The last columns provide Eileen rankings at the team and LSC levels. These rankings are based on the Eileen's personal best, her current age category, and team; and are calculated from all the meets results.

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.