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Tierney Jeffries

Age: 10 years old
Age Category: 10 & under
Team: Occoquan Swimming | Potomac Valley Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Occoquan Swimming Potomac Valley Swimming Eastern Zone USA
Free 50 Y 34.69 10 12/11/2025 BB A: 32.09 (+2.60s | 7.5%) 3 186 737 1,000+
Free 100 Y 1:19.25 Analysis 10 12/11/2025 BB A: 1:11.49 (+7.76s | 9.8%) 4 194 754 1,000+
50 Free
36.60
36.60
100 Free
42.65
1:19.25
100 Free
1:19.25
Free 200 Y 2:56.14 Analysis 10 12/11/2025 BB A: 2:38.39 (+17.75s | 10.1%) 3 144 630 1,000+
50 Free
38.41
38.41
100 Free
46.14
1:24.55
100 Free
1:24.55
150 Free
47.35
2:11.90
200 Free
44.24
2:56.14
100 Free
1:31.59
Back 50 Y 42.15 10 12/11/2025 BB A: 37.99 (+4.16s | 9.9%) 3 276 1,000+ 1,000+
Back 100 Y 1:28.32 Analysis 10 12/11/2025 BB A: 1:22.29 (+6.03s | 6.8%) 4 143 598 1,000+
50 Back
42.54
42.54
100 Back
45.78
1:28.32
100 Back
1:28.32
Breast 50 Y 40.37 10 03/12/2026 AA AAA: 38.89 (+1.48s | 3.7%) 1 23 84 256
Breast 100 Y 1:29.27 Analysis 10 03/12/2026 A AA: 1:29.09 (+0.18s | 0.2%) 1 22 105 493
50 Breast
43.36
43.36
100 Breast
45.91
1:29.27
100 Breast
1:29.27
IM 100 Y 1:22.62 Analysis 10 12/11/2025 BB A: 1:22.09 (+0.53s | 0.6%) 1 70 254 806
50 IM
41.51
41.51
100 IM
41.11
1:22.62
100 IM
1:22.62

Long course distance

Event Time Age Date Standard Next Standard Occoquan Swimming Potomac Valley Swimming Eastern Zone USA
Free 100 M 1:27.87 Analysis 10 05/01/2026 BB A: 1:21.89 (+5.98s | 6.8%) 3 20 164 884
50 Free
41.84
41.84
100 Free
46.03
1:27.87
100 Free
1:27.87
Free 200 M 3:13.22 Analysis 10 05/01/2026 BB A: 3:00.39 (+12.83s | 6.6%) 3 11 124 701
50 Free
41.24
41.24
100 Free
50.00
1:31.24
100 Free
1:31.24
200 Free
1:41.98
3:13.22
100 Free
1:41.98
Free 400 M 6:31.96 Analysis 10 05/01/2026 BB A: 6:14.89 (+17.07s | 4.4%) 3 6 48 238
50 Free
42.91
42.91
100 Free
49.63
1:32.54
100 Free
1:32.54
150 Free
51.60
2:24.14
200 Free
50.61
3:14.75
100 Free
1:42.21
250 Free
51.86
4:06.61
300 Free
50.24
4:56.85
100 Free
1:42.10
350 Free
48.41
5:45.26
400 Free
46.70
6:31.96
100 Free
1:35.11
Back 100 M 1:39.80 Analysis 10 05/01/2026 BB A: 1:34.59 (+5.21s | 5.2%) 2 14 136 720
50 Back
48.96
48.96
100 Back
50.84
1:39.80
100 Back
1:39.80
Breast 100 M 1:37.95 Analysis 10 05/01/2026 AAA AAAA: 1:32.99 (+4.96s | 5.1%) 1 2 12 56
50 Breast
46.63
46.63
100 Breast
51.32
1:37.95
100 Breast
1:37.95
Fly 100 M 1:55.68 Analysis 10 05/01/2026 B BB: 1:55.39 (+0.29s | 0.3%) 2 10 121 639
50 Fly
52.69
52.69
100 Fly
1:02.99
1:55.68
100 Fly
1:55.68
IM 200 M 3:26.40 Analysis 10 05/01/2026 BB A: 3:22.09 (+4.31s | 2.1%) 2 7 73 396
50 Fly
51.14
51.14
100 Back
53.72
1:44.86
100 IM
1:44.86
150 Breast
54.54
2:39.40
200 Free
47.00
3:26.40
100 IM
1:41.54

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