Sierra Koontz

Age: 17 years old
Age Category: 17-18
Team: Memphis Thunder Aquatic Club | Southeastern Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Memphis Thunder Aquatic Club Southeastern Swimming Southern Zone USA
Free 50 Y 26.11 16 11/21/2025 A AA: 25.79 (+0.32s | 1.2%) 4 41 609 1,000+
Free 100 Y 55.48 17 01/16/2026 AA AAA: 53.49 (+1.99s | 3.6%) 1 28 439 1,000+
50 Free
27.08
27.08
100 Free
28.40
55.48
100 Free
55.48
Free 200 Y 2:02.05 16 11/21/2025 A AA: 2:00.89 (+1.16s | 1.0%) 3 28 490 1,000+
50 Free
28.68
28.68
100 Free
30.75
59.43
100 Free
59.43
150 Free
31.70
1:31.13
200 Free
30.92
2:02.05
100 Free
1:02.62
Free 500 Y 5:27.51 17 01/16/2026 A AA: 5:25.69 (+1.82s | 0.6%) 2 18 347 1,000+
50 Free
30.38
30.38
100 Free
32.83
1:03.21
100 Free
1:03.21
150 Free
33.19
1:36.40
200 Free
33.49
2:09.89
100 Free
1:06.68
250 Free
33.34
2:43.23
300 Free
33.40
3:16.63
100 Free
1:06.74
350 Free
33.42
3:50.05
400 Free
33.69
4:23.74
100 Free
1:07.11
450 Free
33.12
4:56.86
500 Free
30.65
5:27.51
100 Free
1:03.77
Back 100 Y 1:07.64 17 01/16/2026 BB A: 1:02.89 (+4.75s | 7.0%) 8 60 837 1,000+
50 Back
33.07
33.07
100 Back
34.57
1:07.64
100 Back
1:07.64
Back 200 Y 2:32.04 16 11/21/2025 B BB: 2:27.39 (+4.65s | 3.1%) 9 51 772 1,000+
50 Back
35.91
35.91
100 Back
38.78
1:14.69
100 Back
1:14.69
150 Back
39.50
1:54.19
200 Back
37.85
2:32.04
100 Back
1:17.35
Breast 100 Y 1:22.18 16 11/21/2025 B BB: 1:18.79 (+3.39s | 4.1%) 6 61 921 1,000+
50 Breast
38.98
38.98
100 Breast
43.20
1:22.18
100 Breast
1:22.18
Fly 100 Y 1:01.67 16 11/21/2025 A AA: 1:00.39 (+1.28s | 2.1%) 5 28 424 1,000+
50 Fly
29.41
29.41
100 Fly
32.26
1:01.67
100 Fly
1:01.67
IM 200 Y 2:22.89 17 01/16/2026 BB A: 2:20.19 (+2.70s | 1.9%) 3 40 605 1,000+
50 Fly
29.96
29.96
100 Back
38.41
1:08.37
100 IM
1:08.37
150 Breast
44.27
1:52.64
200 Free
30.25
2:22.89
100 IM
1:14.52

Long course distance

Event Time Age Date Standard Next Standard Memphis Thunder Aquatic Club Southeastern Swimming Southern Zone USA
Free 200 M 2:57.63 12 06/04/2021 B: 2:47.69 (+9.94s | 5.6%) 13 26 653 1,000+
50 Free
42.30
42.30
100 Free
46.52
1:28.82
100 Free
1:28.82
150 Free
47.50
2:16.32
200 Free
41.30
2:57.63
100 Free
1:28.81
Breast 100 M 1:52.65 12 06/04/2021 B: 1:37.49 (+15.16s | 13.5%) 9 18 497 1,000+
Fly 50 M 40.79 12 06/04/2021 7 17 401 1,000+

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