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Larson Custer

Age: 17 years old
Age Category: 17-18
Team: Royal Swimming | Michigan Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Royal Swimming Michigan Swimming Central Zone USA
Free 50 Y 22.82 17 10/04/2025 A AA: 22.59 (+0.23s | 1.0%) 3 52 355 1,000+
Free 100 Y 47.29 Analysis 17 03/27/2026 AAA AAAA: 45.29 (+2.00s | 4.2%) 1 21 131 836
50 Free
22.91
22.91
100 Free
24.38
47.29
100 Free
47.29
Free 200 Y 1:46.36 Analysis 17 03/27/2026 AA AAA: 1:44.99 (+1.37s | 1.3%) 2 32 151 1,000+
50 Free
24.53
24.53
100 Free
26.82
51.35
100 Free
51.35
150 Free
27.87
1:19.22
200 Free
27.14
1:46.36
100 Free
55.01
Free 500 Y 4:55.83 Analysis 17 11/22/2025 AA AAA: 4:45.39 (+10.44s | 3.5%) 2 27 124 1,000+
50 Free
25.98
25.98
100 Free
29.63
55.61
100 Free
55.61
150 Free
29.81
1:25.42
200 Free
29.41
1:54.83
100 Free
59.22
250 Free
29.50
2:24.33
300 Free
30.24
2:54.57
100 Free
59.74
350 Free
30.20
3:24.77
400 Free
30.83
3:55.60
100 Free
1:01.03
450 Free
30.41
4:26.01
500 Free
29.82
4:55.83
100 Free
1:00.23
Back 100 Y 56.98 Analysis 17 11/08/2025 BB A: 55.89 (+1.09s | 1.9%) 1 40 277 1,000+
50 Back
27.61
27.61
100 Back
29.37
56.98
100 Back
56.98
Breast 50 Y 27.12 17 03/27/2026 2 6 30 248
Breast 100 Y 57.87 Analysis 17 03/27/2026 AAA AAAA: 55.99 (+1.88s | 3.2%) 1 5 50 383
50 Breast
27.65
27.65
100 Breast
30.22
57.87
100 Breast
57.87
Breast 200 Y 2:03.15 Analysis 17 03/27/2026 AAA AAAA: 2:01.69 (+1.46s | 1.2%) 1 1 13 153
50 Breast
27.42
27.42
100 Breast
31.02
58.44
100 Breast
58.44
150 Breast
32.37
1:30.81
200 Breast
32.34
2:03.15
100 Breast
1:04.71
Fly 50 Y 25.13 17 11/22/2025 1 33 167 1,000+
IM 200 Y 2:02.74 Analysis 17 10/10/2025 A AA: 2:01.09 (+1.65s | 1.3%) 1 35 181 1,000+
50 Fly
26.70
26.70
100 Back
31.85
58.55
100 IM
58.55
150 Breast
35.85
1:34.40
200 Free
28.34
2:02.74
100 IM
1:04.19
IM 400 Y 4:29.26 Analysis 17 02/06/2026 A AA: 4:20.69 (+8.57s | 3.2%) 2 24 131 1,000+
50 Fly
28.68
28.68
100 Fly
33.32
1:02.00
100 Fly
1:02.00
150 Back
36.60
1:38.61
200 Back
35.86
2:14.47
100 Back
1:12.46
250 Breast
37.61
2:52.08
300 Breast
38.03
3:30.11
100 Breast
1:15.64
350 Free
30.32
4:00.43
400 Free
28.83
4:29.26
100 Free
59.15

Long course distance

Event Time Age Date Standard Next Standard Royal Swimming Michigan Swimming Central Zone USA
Free 50 M 26.15 17 08/03/2023 AA AAA: 25.09 (+1.06s | 4.1%) 1 7 146 1,000+
Free 100 M 58.43 Analysis 17 08/03/2023 A AA: 57.39 (+1.04s | 1.8%) 1 8 203 1,000+
Free 200 M 2:07.21 Analysis 17 08/03/2023 A AA: 2:05.59 (+1.62s | 1.3%) 1 8 114 1,000+
100 Free
1:00.51
1:00.51
100 Free
1:00.51
200 Free
1:06.70
2:07.21
100 Free
1:06.70
Free 400 M 4:28.95 Analysis 17 08/03/2023 A AA: 4:28.19 (+0.76s | 0.3%) 1 6 68 752
50 Free
30.52
30.52
100 Free
33.97
1:04.49
100 Free
1:04.49
150 Free
34.51
1:39.00
200 Free
34.37
2:13.37
100 Free
1:08.88
250 Free
35.50
2:48.87
300 Free
34.49
3:23.36
100 Free
1:09.99
350 Free
33.93
3:57.29
400 Free
31.66
4:28.95
100 Free
1:05.59

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