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Natalie Tamminga

Age: 12 years old
Age Category: 11-12
Team: Excel Aquatics | Pacific Northwest Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Excel Aquatics Pacific Northwest Swimming Western Zone USA
Free 50 Y 31.50 12 09/25/2026 BB A: 29.29 (+2.21s | 7.0%) Rankings Rankings Rankings Rankings
Free 100 Y 1:07.97 Analysis 12 10/23/2026 BB A: 1:03.99 (+3.98s | 5.9%) Rankings Rankings Rankings Rankings
50 Free
32.74
32.74
100 Free
35.23
1:07.97
100 Free
1:07.97
Free 200 Y 3:00.95 Analysis 12 09/12/2025 B: 2:42.59 (+18.36s | 10.1%) Rankings Rankings Rankings Rankings
50 Free
40.57
40.57
100 Free
46.86
1:27.43
100 Free
1:27.43
150 Free
47.84
2:15.27
200 Free
45.68
3:00.95
100 Free
1:33.52
Back 50 Y 37.41 12 09/25/2026 B BB: 35.99 (+1.42s | 3.8%) Rankings Rankings Rankings Rankings
Back 100 Y 1:19.10 Analysis 12 10/23/2026 BB A: 1:12.99 (+6.11s | 7.7%) Rankings Rankings Rankings Rankings
50 Back
38.99
38.99
100 Back
40.11
1:19.10
100 Back
1:19.10
Breast 50 Y 40.59 12 10/23/2026 BB A: 37.69 (+2.90s | 7.1%) Rankings Rankings Rankings Rankings
Breast 100 Y 1:28.21 Analysis 12 09/25/2026 BB A: 1:22.19 (+6.02s | 6.8%) Rankings Rankings Rankings Rankings
50 Breast
41.28
41.28
100 Breast
46.93
1:28.21
100 Breast
1:28.21
Breast 200 Y 3:12.95 Analysis 12 10/23/2026 B BB: 3:10.99 (+1.96s | 1.0%) Rankings Rankings Rankings Rankings
50 Breast
43.30
43.30
100 Breast
49.86
1:33.16
100 Breast
1:33.16
150 Breast
51.24
2:24.40
200 Breast
48.55
3:12.95
100 Breast
1:39.79
Fly 50 Y 37.21 12 10/23/2026 B: 36.89 (+0.32s | 0.9%) Rankings Rankings Rankings Rankings
Fly 100 Y 1:27.30 Analysis 12 10/10/2026 B: 1:25.79 (+1.51s | 1.7%) Rankings Rankings Rankings Rankings
50 Fly
40.79
40.79
100 Fly
46.51
1:27.30
100 Fly
1:27.30
IM 100 Y 1:19.99 Analysis 12 10/10/2026 B BB: 1:19.09 (+0.90s | 1.1%) Rankings Rankings Rankings Rankings
50 IM
39.01
39.01
100 IM
40.98
1:19.99
100 IM
1:19.99
IM 200 Y 2:45.50 Analysis 12 10/23/2026 BB A: 2:37.59 (+7.91s | 4.8%) Rankings Rankings Rankings Rankings
50 Fly
37.24
37.24
100 Back
42.42
1:19.66
100 IM
1:19.66
150 Breast
47.84
2:07.50
200 Free
38.00
2:45.50
100 IM
1:25.84
IM 400 Y 6:22.27 Analysis 12 01/16/2026 B BB: 6:03.69 (+18.58s | 4.9%) Rankings Rankings Rankings Rankings
50 Fly
44.72
44.72
100 Fly
54.26
1:38.98
100 Fly
1:38.98
150 Back
47.70
2:26.68
200 Back
46.89
3:13.57
100 Back
1:34.59
250 Breast
51.72
4:05.29
300 Breast
52.74
4:58.03
100 Breast
1:44.46
350 Free
43.61
5:41.64
400 Free
40.63
6:22.27
100 Free
1:24.24

Long course distance

Event Time Age Date Standard Next Standard Excel Aquatics Pacific Northwest Swimming Western Zone USA
Free 50 M 36.36 12 06/04/2026 B BB: 35.89 (+0.47s | 1.3%) Rankings Rankings Rankings Rankings
Free 100 M 1:20.61 Analysis 12 06/04/2026 B BB: 1:19.49 (+1.12s | 1.4%) Rankings Rankings Rankings Rankings
50 Free
38.83
38.83
100 Free
41.78
1:20.61
100 Free
1:20.61
Free 200 M 2:53.02 Analysis 12 07/09/2026 BB A: 2:39.79 (+13.23s | 7.6%) Rankings Rankings Rankings Rankings
Back 50 M 46.48 12 04/24/2026 B: 44.79 (+1.69s | 3.6%) Rankings Rankings Rankings Rankings
Back 100 M 1:43.17 Analysis 12 04/24/2026 B: 1:40.59 (+2.58s | 2.5%) Rankings Rankings Rankings Rankings
50 Back
51.57
51.57
100 Back
51.60
1:43.17
100 Back
1:43.17
Breast 50 M 46.59 12 06/04/2026 B BB: 46.19 (+0.40s | 0.9%) Rankings Rankings Rankings Rankings
Breast 100 M 1:44.25 Analysis 12 07/09/2026 B BB: 1:42.19 (+2.06s | 2.0%) Rankings Rankings Rankings Rankings
Breast 200 M 3:48.86 Analysis 12 06/04/2026 B BB: 3:39.89 (+8.97s | 3.9%) Rankings Rankings Rankings Rankings
50 Breast
52.99
52.99
100 Breast
59.63
1:52.62
100 Breast
1:52.62
150 Breast
58.88
2:51.50
200 Breast
57.36
3:48.86
100 Breast
1:56.24
Fly 50 M 44.96 12 07/09/2026 B: 41.79 (+3.17s | 7.1%) Rankings Rankings Rankings Rankings
IM 200 M 3:20.40 Analysis 12 07/09/2026 B BB: 3:15.59 (+4.81s | 2.4%) Rankings Rankings Rankings Rankings

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