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Jonah Nathanson

Age: 19 years old
Age Category: 19 and above
Team: Boston College | New England Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Boston College New England Swimming Eastern Zone USA
Free 500 Y 4:37.89 Analysis 19 10/09/2026 Rankings Rankings Rankings Rankings
50 Free
25.30
25.30
100 Free
27.72
53.02
100 Free
53.02
150 Free
28.14
1:21.16
200 Free
28.60
1:49.76
100 Free
56.74
250 Free
28.78
2:18.54
300 Free
28.42
2:46.96
100 Free
57.20
350 Free
28.58
3:15.54
400 Free
27.91
3:43.45
100 Free
56.49
450 Free
27.72
4:11.17
500 Free
26.72
4:37.89
100 Free
54.44
Back 100 Y 50.41 Analysis 19 10/09/2026 Rankings Rankings Rankings Rankings
50 Back
24.73
24.73
100 Back
25.68
50.41
100 Back
50.41
Back 200 Y 1:49.63 Analysis 19 10/09/2026 Rankings Rankings Rankings Rankings
50 Back
26.12
26.12
100 Back
27.80
53.92
100 Back
53.92
150 Back
28.06
1:21.98
200 Back
27.65
1:49.63
100 Back
55.71

Long course distance

Event Time Age Date Standard Next Standard Boston College New England Swimming Eastern Zone USA

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