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Macallan Koster

Age: 16 years old
Age Category: 15-16
Team: YMCA of the Jersey Shore | New Jersey Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard YMCA of the Jersey Shore New Jersey Swimming Eastern Zone USA
Back 100 Y 54.91 Analysis 16 03/19/2026 AA AAA: 53.09 (+1.82s | 3.3%) Rankings Rankings Rankings Rankings
50 Back
26.73
26.73
100 Back
28.18
54.91
100 Back
54.91
Back 200 Y 1:59.57 Analysis 16 03/05/2026 AA AAA: 1:55.99 (+3.58s | 3.0%) Rankings Rankings Rankings Rankings
50 Back
27.80
27.80
100 Back
30.09
57.89
100 Back
57.89
150 Back
31.04
1:28.93
200 Back
30.64
1:59.57
100 Back
1:01.68
Fly 100 Y 54.51 Analysis 16 03/19/2026 AA AAA: 52.79 (+1.72s | 3.2%) Rankings Rankings Rankings Rankings
50 Fly
25.28
25.28
100 Fly
29.23
54.51
100 Fly
54.51

Long course distance

Event Time Age Date Standard Next Standard YMCA of the Jersey Shore New Jersey Swimming Eastern Zone USA
Back 50 M 31.26 16 06/26/2026 A AA: 31.09 (+0.17s | 0.5%) Rankings Rankings Rankings Rankings
Back 100 M 1:06.55 Analysis 16 07/23/2026 A AA: 1:05.19 (+1.36s | 2.0%) Rankings Rankings Rankings Rankings
50 Back
31.81
31.81
100 Back
34.74
1:06.55
100 Back
1:06.55
Back 200 M 2:26.42 Analysis 16 08/07/2024 A AA: 2:21.49 (+4.93s | 3.4%) Rankings Rankings Rankings Rankings
50 Back
33.77
33.77
100 Back
36.69
1:10.46
100 Back
1:10.46
150 Back
37.85
1:48.31
200 Back
38.11
2:26.42
100 Back
1:15.96
Fly 100 M 1:05.15 Analysis 16 06/26/2026 A AA: 1:03.09 (+2.06s | 3.2%) Rankings Rankings Rankings Rankings
50 Fly
29.85
29.85
100 Fly
35.30
1:05.15
100 Fly
1:05.15

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