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Oliviia Efimenko

Age: 15 years old
Age Category: 15-16
Team: Aquazot Swim Club | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Aquazot Swim Club Southern California Swimming Western Zone USA
Free 50 Y 25.77 14 12/12/2025 AA AAA: 24.99 (+0.78s | 3.0%) 4 103 552 1,000+
Free 100 Y 57.19 Analysis 14 11/21/2025 A AA: 56.49 (+0.70s | 1.2%) 6 164 824 1,000+
50 Free
27.43
27.43
100 Free
29.76
57.19
100 Free
57.19
Free 200 Y 2:01.15 Analysis 14 03/12/2026 AA AAA: 1:57.09 (+4.06s | 3.4%) 3 98 463 1,000+
Free 500 Y 5:21.25 Analysis 14 11/21/2025 AA AAA: 5:15.09 (+6.16s | 1.9%) 3 63 273 949
50 Free
28.97
28.97
100 Free
32.34
1:01.31
100 Free
1:01.31
150 Free
32.38
1:33.69
200 Free
32.36
2:06.05
100 Free
1:04.74
250 Free
32.42
2:38.47
300 Free
32.80
3:11.27
100 Free
1:05.22
350 Free
33.12
3:44.39
400 Free
33.10
4:17.49
100 Free
1:06.22
450 Free
33.05
4:50.54
500 Free
30.71
5:21.25
100 Free
1:03.76
Back 50 Y 28.80 14 12/12/2025 3 42 216 723
Back 100 Y 1:00.55 Analysis 14 12/12/2025 AA AAA: 58.69 (+1.86s | 3.1%) 3 37 220 818
50 Back
29.24
29.24
100 Back
31.31
1:00.55
100 Back
1:00.55
Back 200 Y 2:07.72 Analysis 14 03/12/2026 AA AAA: 2:07.49 (+0.23s | 0.2%) 3 18 90 360
50 Back
29.83
29.83
100 Back
31.95
1:01.78
100 Back
1:01.78
150 Back
33.29
1:35.07
200 Back
32.65
2:07.72
100 Back
1:05.94
Fly 50 Y 29.69 14 03/14/2024 6 108 699 1,000+
Fly 100 Y 1:02.18 Analysis 14 03/13/2025 A AA: 1:01.09 (+1.09s | 1.8%) 5 87 434 1,000+
50 Fly
29.10
29.10
100 Fly
33.08
1:02.18
100 Fly
1:02.18
Fly 200 Y 2:13.49 Analysis 14 12/12/2025 AA AAA: 2:10.29 (+3.20s | 2.4%) 2 39 148 513
50 Fly
30.03
30.03
100 Fly
34.57
1:04.60
100 Fly
1:04.60
150 Fly
34.99
1:39.59
200 Fly
33.90
2:13.49
100 Fly
1:08.89
IM 200 Y 2:15.59 Analysis 14 03/12/2026 AA AAA: 2:10.59 (+5.00s | 3.7%) 3 73 353 1,000+
50 Fly
29.78
29.78
100 Back
33.33
1:03.11
100 IM
1:03.11
150 Breast
41.51
1:44.62
200 Free
30.97
2:15.59
100 IM
1:12.48
IM 400 Y 4:48.97 Analysis 14 11/21/2025 AA AAA: 4:38.99 (+9.98s | 3.5%) 3 64 269 927
50 Fly
30.59
30.59
100 Fly
34.88
1:05.47
100 Fly
1:05.47
150 Back
35.90
1:41.37
200 Back
35.82
2:17.19
100 Back
1:11.72
250 Breast
42.62
2:59.81
300 Breast
44.12
3:43.93
100 Breast
1:26.74
350 Free
33.35
4:17.28
400 Free
31.69
4:48.97
100 Free
1:05.04

Long course distance

Event Time Age Date Standard Next Standard Aquazot Swim Club Southern California Swimming Western Zone USA
Free 50 M 29.73 14 06/11/2026 A AA: 29.59 (+0.14s | 0.5%) 4 141 605 1,000+
Free 100 M 1:03.87 Analysis 14 05/22/2026 AA AAA: 1:01.59 (+2.28s | 3.6%) 4 125 467 1,000+
50 Free
30.88
30.88
100 Free
32.99
1:03.87
100 Free
1:03.87
Back 50 M 33.80 14 07/24/2025 4 61 255 719
Back 100 M 1:09.69 Analysis 14 07/24/2025 AA AAA: 1:08.29 (+1.40s | 2.0%) 3 37 135 453
Back 200 M 2:29.29 Analysis 14 05/22/2026 AA AAA: 2:26.79 (+2.50s | 1.7%) 3 27 82 314
50 Back
35.08
35.08
100 Back
38.16
1:13.24
100 Back
1:13.24
150 Back
38.92
1:52.16
200 Back
37.13
2:29.29
100 Back
1:16.05
Fly 50 M 33.36 14 06/13/2024 6 127 583 1,000+
Fly 100 M 1:07.23 Analysis 14 06/11/2026 AA AAA: 1:06.29 (+0.94s | 1.4%) 2 36 125 393
Fly 200 M 2:31.61 Analysis 14 06/11/2026 AA AAA: 2:27.59 (+4.02s | 2.7%) 2 27 87 315
50 Fly
33.60
33.60
100 Fly
39.36
1:12.96
100 Fly
1:12.96
150 Fly
39.34
1:52.30
200 Fly
39.31
2:31.61
100 Fly
1:18.65
IM 200 M 2:35.84 Analysis 14 07/24/2025 AA AAA: 2:30.19 (+5.65s | 3.6%) 3 79 278 836
50 Fly
32.98
32.98
100 Back
39.65
1:12.63
100 IM
1:12.63
150 Breast
47.96
2:00.59
200 Free
35.25
2:35.84
100 IM
1:23.21

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