Above are the fastest times that Nathan Kirschner has achieved in his
swimming career.
For each event, you can find Nathan's best time, the corresponding time
standard, as well as how much faster Nathan needs to be to reach the next level.
The last columns provide Nathan rankings at the team and LSC levels. These rankings are
based on the Nathan's personal best, his current age category, and team; and are
calculated from all the meets results.
Time Standards
Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard.
See how Nathan Kirschner is improving gradually by choosing the distance and
the stroke you are interested in.
You can also compare the Nathan's time to another swimmer's and even view their profile
for more information about them.
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See all the meets Nathan Kirschner has participated in and his
achievement. The last event displayed is the most recent.
For each event, you can find the Nathan's time, the progress against
Nathan's best time, the corresponding time
standard, as well as how much faster Nathan needs to be to reach the next level.
Event
Time
Progress
Standard
Next Standard
Age
Heat
Lane
Ranking
2025 SI Winter Age Group Championships
12/19/2025
Oceanside
50 Y Breast
39.57
BB
A: 36.69 (+2.88s | 7.3%)
11
50 Y Back
33.43
BB
A: 32.69 (+0.74s | 2.2%)
11
100 Y Back
1:12.55
BB
A: 1:09.29 (+3.26s | 4.5%)
11
1
8
2
Renee And Jim Patterson Meet 2025
07/16/2025
Fresno
50 M Free
35.79
B
BB: 34.79 (+1.00s | 2.8%)
11
2
1
2
50 M Back
38.61
BB
A: 37.69 (+0.92s | 2.4%)
11
1
3
7
25 Back
38.61
38.61
50 Back
0.00
38.61
50 Back
38.61
100 M Back
1:21.15
A
AA: 1:18.09 (+3.06s | 3.8%)
11
1
6
4
75 Back
1:21.15
1:21.15
100 Back
0.00
1:21.15
50 Back
1:21.15
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.