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River Idema

Age: 12 years old
Age Category: 11-12
Team: Longmont Swim Club | Colorado Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Longmont Swim Club Colorado Swimming Western Zone USA
Free 50 Y 30.42 12 01/09/2026 BB A: 29.29 (+1.13s | 3.7%) 5 172 1,000+ 1,000+
Free 100 Y 1:05.91 12 02/13/2026 BB A: 1:03.99 (+1.92s | 2.9%) 2 108 920 1,000+
50 Free
32.10
32.10
100 Free
33.81
1:05.91
100 Free
1:05.91
Free 200 Y 2:33.86 12 03/06/2026 B BB: 2:30.89 (+2.97s | 1.9%) 2 165 1,000+ 1,000+
25 Free
16.50
16.50
50 Free
18.37
34.87
50 Free
34.87
75 Free
18.85
53.72
100 Free
19.41
1:13.13
50 Free
38.26
125 Free
20.03
1:33.16
150 Free
20.30
1:53.46
50 Free
40.33
175 Free
20.44
2:13.90
200 Free
19.96
2:33.86
50 Free
40.40
Back 50 Y 19.00 12 03/06/2026 AAAA 1 7 7 7
Back 100 Y 1:21.36 12 01/09/2026 B BB: 1:19.79 (+1.57s | 1.9%) 2 193 1,000+ 1,000+
50 Back
39.56
39.56
100 Back
41.80
1:21.36
100 Back
1:21.36
Back 200 Y 2:51.25 12 01/09/2026 B BB: 2:46.69 (+4.56s | 2.7%) 2 102 614 1,000+
50 Back
41.65
41.65
100 Back
43.19
1:24.84
100 Back
1:24.84
150 Back
44.24
2:09.08
200 Back
42.17
2:51.25
100 Back
1:26.41
Breast 50 Y 39.38 12 01/09/2026 BB A: 37.69 (+1.69s | 4.3%) 2 88 743 1,000+
Breast 100 Y 1:26.32 12 01/09/2026 BB A: 1:22.19 (+4.13s | 4.8%) 2 85 802 1,000+
50 Breast
41.00
41.00
100 Breast
45.32
1:26.32
100 Breast
1:26.32
Breast 200 Y 3:02.14 12 01/16/2026 BB A: 2:56.29 (+5.85s | 3.2%) 1 54 386 1,000+
50 Breast
41.13
41.13
100 Breast
45.95
1:27.08
100 Breast
1:27.08
150 Breast
47.46
2:14.54
200 Breast
47.60
3:02.14
100 Breast
1:35.06
Fly 50 Y 38.60 12 03/06/2026 B: 36.89 (+1.71s | 4.4%) 2 270 1,000+ 1,000+
25 Fly
17.72
17.72
50 Fly
20.88
38.60
50 Fly
38.60
Fly 100 Y 1:36.84 11 01/17/2025 B: 1:25.79 (+11.05s | 11.4%) 2 221 1,000+ 1,000+
50 Fly
43.29
43.29
100 Fly
53.55
1:36.84
100 Fly
1:36.84
IM 100 Y 1:16.37 12 02/13/2026 BB A: 1:13.09 (+3.28s | 4.3%) 1 106 866 1,000+
50 IM
36.78
36.78
100 IM
39.59
1:16.37
100 IM
1:16.37
IM 200 Y 2:53.40 12 01/09/2026 B BB: 2:50.69 (+2.71s | 1.6%) 1 145 1,000+ 1,000+
50 Fly
39.09
39.09
100 Back
44.76
1:23.85
100 IM
1:23.85
150 Breast
48.87
2:12.72
200 Free
40.68
2:53.40
100 IM
1:29.55
IM 400 Y 6:04.52 12 02/13/2026 B BB: 6:03.69 (+0.83s | 0.2%) 1 56 392 1,000+
50 Fly
39.18
39.18
100 Fly
51.68
1:30.86
100 Fly
1:30.86
150 Back
45.59
2:16.45
200 Back
46.88
3:03.33
100 Back
1:32.47
250 Breast
47.61
3:50.94
300 Breast
50.66
4:41.60
100 Breast
1:38.27
350 Free
42.11
5:23.71
400 Free
40.81
6:04.52
100 Free
1:22.92

Long course distance

Event Time Age Date Standard Next Standard Longmont Swim Club Colorado Swimming Western Zone USA
Free 50 M 37.00 11 05/16/2025 B BB: 35.89 (+1.11s | 3.0%) 2 155 1,000+ 1,000+
Free 100 M 1:21.47 11 04/25/2025 B BB: 1:19.49 (+1.98s | 2.4%) 3 119 972 1,000+
50 Free
39.63
39.63
100 Free
41.84
1:21.47
100 Free
1:21.47
Back 50 M 45.50 11 05/16/2025 B: 44.79 (+0.71s | 1.6%) 2 184 1,000+ 1,000+
Back 100 M 1:37.68 11 05/16/2025 B BB: 1:32.69 (+4.99s | 5.1%) 2 155 1,000+ 1,000+
50 Back
48.78
48.78
100 Back
48.90
1:37.68
100 Back
1:37.68
Breast 50 M 45.07 11 07/25/2025 BB A: 42.69 (+2.38s | 5.3%) 1 44 379 708
Breast 100 M 1:37.30 11 07/25/2025 BB A: 1:33.99 (+3.31s | 3.4%) 1 31 306 558
50 Breast
46.22
46.22
100 Breast
51.08
1:37.30
100 Breast
1:37.30
Breast 200 M 3:23.82 11 07/25/2025 BB A: 3:22.99 (+0.83s | 0.4%) 1 16 112 206
50 Breast
47.63
47.63
100 Breast
50.62
1:38.25
100 Breast
1:38.25
150 Breast
52.52
2:30.77
200 Breast
53.05
3:23.82
100 Breast
1:45.57
Fly 50 M 44.38 11 05/16/2025 B: 41.79 (+2.59s | 5.8%) 1 154 1,000+ 1,000+
Fly 100 M 1:46.34 11 06/28/2025 B: 1:38.29 (+8.05s | 7.6%) 1 107 736 1,000+
IM 200 M 3:25.30 11 06/28/2025 B BB: 3:15.59 (+9.71s | 4.7%) 1 101 822 1,000+

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