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Catherine Dieffenthaller

Age: 17 years old
Age Category: 17-18
Team: Saint Petersburg Aquatics | Florida Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Saint Petersburg Aquatics Florida Swimming Southern Zone USA
Free 50 Y 23.46 17 09/19/2025 A AA: 22.59 (+0.87s | 3.7%) 12 249 1,000+ 1,000+
Free 100 Y 56.84 Analysis 17 02/28/2025 A AA: 55.89 (+0.95s | 1.7%) 9 185 751 1,000+
50 Free
26.78
26.78
100 Free
30.06
56.84
100 Free
56.84
Free 200 Y 2:07.75 Analysis 17 11/22/2024 BB A: 2:06.19 (+1.56s | 1.2%) 8 199 883 1,000+
50 Free
28.43
28.43
100 Free
32.46
1:00.89
100 Free
1:00.89
150 Free
33.44
1:34.33
200 Free
33.42
2:07.75
100 Free
1:06.86
Back 50 Y 28.71 17 11/22/2024 13 180 578 1,000+
Breast 50 Y 29.99 17 03/13/2025 1 5 15 71
Breast 100 Y 1:03.31 Analysis 17 03/12/2026 AAAA 1 6 26 89
50 Breast
29.68
29.68
100 Breast
33.63
1:03.31
100 Breast
1:03.31
Breast 200 Y 2:17.23 Analysis 17 12/05/2025 AAAA 1 9 32 88
50 Breast
31.26
31.26
100 Breast
34.39
1:05.65
100 Breast
1:05.65
150 Breast
35.10
1:40.75
200 Breast
36.48
2:17.23
100 Breast
1:11.58
Fly 50 Y 26.56 17 11/22/2024 14 241 645 1,000+
Fly 100 Y 59.25 Analysis 17 11/22/2024 BB A: 56.09 (+3.16s | 5.3%) 12 272 1,000+ 1,000+
50 Fly
26.47
26.47
100 Fly
32.78
59.25
100 Fly
59.25
IM 200 Y 2:11.86 Analysis 17 09/19/2025 AA AAA: 2:08.49 (+3.37s | 2.6%) 3 49 231 827
50 Fly
28.86
28.86
100 Back
34.24
1:03.10
100 IM
1:03.10
150 Breast
37.17
1:40.27
200 Free
31.59
2:11.86
100 IM
1:08.76

Long course distance

Event Time Age Date Standard Next Standard Saint Petersburg Aquatics Florida Swimming Southern Zone USA
Free 50 M 27.46 17 01/17/2025 BB A: 27.39 (+0.07s | 0.3%) 14 240 623 1,000+
Free 100 M 1:03.78 Analysis 17 05/15/2026 AA AAA: 1:01.09 (+2.69s | 4.2%) 7 137 324 1,000+
50 Free
29.92
29.92
100 Free
33.86
1:03.78
100 Free
1:03.78
Back 50 M 35.79 17 05/16/2025 6 105 208 879
Back 100 M 1:16.65 Analysis 17 05/15/2026 BB A: 1:13.69 (+2.96s | 3.9%) 6 118 349 1,000+
50 Back
37.22
37.22
100 Back
39.43
1:16.65
100 Back
1:16.65
Breast 50 M 33.36 17 07/23/2025 1 3 6 13
Breast 100 M 1:13.60 Analysis 17 07/23/2025 AAA AAAA: 1:13.09 (+0.51s | 0.7%) 1 12 25 57
50 Breast
34.67
34.67
100 Breast
38.93
1:13.60
100 Breast
1:13.60
Breast 200 M 2:43.40 Analysis 17 07/23/2025 AAA AAAA: 2:37.49 (+5.91s | 3.6%) 1 11 36 121
50 Breast
37.00
37.00
100 Breast
41.65
1:18.65
100 Breast
1:18.65
150 Breast
42.25
2:00.90
200 Breast
42.50
2:43.40
100 Breast
1:24.75
Fly 50 M 32.19 17 05/15/2026 6 121 216 674
IM 200 M 2:33.22 Analysis 17 07/23/2025 AA AAA: 2:28.79 (+4.43s | 2.9%) 3 49 143 580

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