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Sebastian Ritsema

Age: 17 years old
Age Category: 17-18
Team: HARTLAND HIGH SCHOOL | Unattached

Personal Best

Short course distance

Event Time Age Date Standard Next Standard HARTLAND HIGH SCHOOL Unattached Unattached USA
Free 50 Y 22.02 17 01/30/2026 AA AAA: 21.69 (+0.33s | 1.5%) 3 74 74 1,000+
Free 100 Y 47.61 Analysis 17 01/30/2026 AA AAA: 47.39 (+0.22s | 0.5%) 2 52 52 1,000+
50 Free
23.01
23.01
100 Free
24.60
47.61
100 Free
47.61
Free 200 Y 1:55.92 Analysis 17 10/17/2025 BB A: 1:54.49 (+1.43s | 1.2%) 1 184 184 1,000+
50 Free
27.00
27.00
100 Free
29.33
56.33
100 Free
56.33
150 Free
29.82
1:26.15
200 Free
29.77
1:55.92
100 Free
59.59
Breast 100 Y 1:11.54 Analysis 17 10/17/2025 B BB: 1:09.39 (+2.15s | 3.0%) 1 226 226 1,000+
50 Breast
33.58
33.58
100 Breast
37.96
1:11.54
100 Breast
1:11.54
Fly 100 Y 59.39 Analysis 17 10/17/2025 BB A: 56.09 (+3.30s | 5.6%) 1 228 228 1,000+
50 Fly
27.97
27.97
100 Fly
31.42
59.39
100 Fly
59.39
IM 200 Y 2:14.97 Analysis 17 10/17/2025 BB A: 2:06.39 (+8.58s | 6.4%) 1 177 177 1,000+
50 Fly
27.90
27.90
100 Back
36.09
1:03.99
100 IM
1:03.99
150 Breast
40.55
1:44.54
200 Free
30.43
2:14.97
100 IM
1:10.98

Long course distance

Event Time Age Date Standard Next Standard HARTLAND HIGH SCHOOL Unattached Unattached USA

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