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Serena Efron

Age: 16 years old
Age Category: 15-16
Team: Foxjets Swim Team | Minnesota Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Foxjets Swim Team Minnesota Swimming Central Zone USA
Free 50 Y 32.01 15 03/07/2025 B: 31.79 (+0.22s | 0.7%) 27 586 1,000+ 1,000+
Free 100 Y 1:11.18 Analysis 15 03/07/2025 B: 1:08.79 (+2.39s | 3.4%) 24 581 1,000+ 1,000+
50 Free
33.49
33.49
100 Free
37.69
1:11.18
100 Free
1:11.18
Back 100 Y 1:12.71 Analysis 15 03/07/2025 B BB: 1:09.39 (+3.32s | 4.6%) 16 303 904 1,000+
50 Back
35.91
35.91
100 Back
36.80
1:12.71
100 Back
1:12.71
Back 200 Y 2:42.19 Analysis 15 01/18/2025 B BB: 2:30.59 (+11.60s | 7.2%) 14 243 648 1,000+
50 Back
39.59
39.59
100 Back
41.19
1:20.78
100 Back
1:20.78
150 Back
41.00
2:01.78
200 Back
40.41
2:42.19
100 Back
1:21.41
Breast 100 Y 1:26.54 Analysis 15 03/07/2025 B: 1:25.89 (+0.65s | 0.8%) 16 314 818 1,000+
50 Breast
41.31
41.31
100 Breast
45.23
1:26.54
100 Breast
1:26.54
Breast 200 Y 3:05.30 Analysis 15 03/07/2025 B BB: 2:52.69 (+12.61s | 6.8%) 13 205 513 1,000+
50 Breast
43.54
43.54
100 Breast
48.10
1:31.64
100 Breast
1:31.64
150 Breast
46.39
2:18.03
200 Breast
47.27
3:05.30
100 Breast
1:33.66
Fly 100 Y 1:19.36 Analysis 15 03/07/2025 B: 1:14.39 (+4.97s | 6.3%) 18 340 911 1,000+
50 Fly
36.66
36.66
100 Fly
42.70
1:19.36
100 Fly
1:19.36
IM 200 Y 2:55.47 Analysis 15 03/01/2025 B: 2:46.19 (+9.28s | 5.3%) 17 391 1,000+ 1,000+
50 Fly
40.00
40.00
100 Back
41.65
1:21.65
100 IM
1:21.65
150 Breast
50.91
2:12.56
200 Free
42.91
2:55.47
100 IM
1:33.82

Long course distance

Event Time Age Date Standard Next Standard Foxjets Swim Team Minnesota Swimming Central Zone USA
Free 50 M 38.86 15 06/13/2025 B: 36.09 (+2.77s | 7.1%) 22 443 1,000+ 1,000+
Free 100 M 1:24.73 Analysis 15 06/13/2025 B: 1:18.39 (+6.34s | 7.5%) 21 440 1,000+ 1,000+
50 Free
39.14
39.14
100 Free
45.59
1:24.73
100 Free
1:24.73
Back 100 M 1:23.19 Analysis 15 07/18/2025 B BB: 1:20.69 (+2.50s | 3.0%) 10 213 562 1,000+
50 Back
40.49
40.49
100 Back
42.70
1:23.19
100 Back
1:23.19
Back 200 M 3:01.03 Analysis 15 07/18/2025 B BB: 2:53.39 (+7.64s | 4.2%) 10 165 425 1,000+
50 Back
42.50
42.50
100 Back
45.43
1:27.93
100 Back
1:27.93
150 Back
47.21
2:15.14
200 Back
45.89
3:01.03
100 Back
1:33.10
Breast 100 M 1:44.73 Analysis 15 07/18/2025 B: 1:38.59 (+6.14s | 5.9%) 15 275 634 1,000+
50 Breast
49.41
49.41
100 Breast
55.32
1:44.73
100 Breast
1:44.73
Breast 200 M 3:45.77 Analysis 15 06/13/2025 B: 3:32.49 (+13.28s | 5.9%) 14 192 415 1,000+
50 Breast
52.44
52.44
100 Breast
56.55
1:48.99
100 Breast
1:48.99
150 Breast
57.60
2:46.59
200 Breast
59.18
3:45.77
100 Breast
1:56.78
IM 200 M 3:27.86 Analysis 15 06/13/2025 B: 3:11.19 (+16.67s | 8.0%) 19 307 686 1,000+
50 Fly
48.17
48.17
100 Back
50.63
1:38.80
100 IM
1:38.80
150 Breast
1:00.08
2:38.88
200 Free
48.98
3:27.86
100 IM
1:49.06
IM 400 M 7:25.04 Analysis 15 06/13/2025 B: 6:44.69 (+40.35s | 9.1%) 7 113 295 1,000+
50 Fly
47.25
47.25
100 Fly
1:01.03
1:48.28
100 Fly
1:48.28
150 Back
55.74
2:44.02
200 Back
53.97
3:37.99
100 Back
1:49.71
250 Breast
1:00.65
4:38.64
300 Breast
1:01.40
5:40.04
100 Breast
2:02.05
350 Free
53.02
6:33.06
400 Free
51.98
7:25.04
100 Free
1:45.00

Above are the fastest times that Serena Efron has achieved in her swimming career. For each event, you can find Serena's best time, the corresponding time standard, as well as how much faster Serena needs to be to reach the next level. The last columns provide Serena rankings at the team and LSC levels. These rankings are based on the Serena'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.