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.
Time Standards
Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard.
See how Sebastian Ritsema is improving gradually by choosing the distance and
the stroke you are interested in.
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for more information about them.
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See all the meets Sebastian Ritsema has participated in and his
achievement. The last event displayed is the most recent.
For each event, you can find the Sebastian's time, the progress against
Sebastian's best time, the corresponding time
standard, as well as how much faster Sebastian needs to be to reach the next level.
Event
Time
Progress
Standard
Next Standard
Age
Heat
Lane
Ranking
2026 HS Boys MISCA Meet
01/30/2026
Grand Rapids
100 Y Free
47.61
-2.99s
(New PB)
AA
AAA: 47.39 (+0.22s | 0.5%)
17
9
1
4
50 Free
23.01
23.01
100 Free
24.60
47.61
100 Free
47.61
50 Y Free
22.02
-1.34s
(New PB)
AA
AAA: 21.69 (+0.33s | 1.5%)
17
7
8
3
2025 OLY Fall Classic
10/17/2025
Rochester
100 Y Breast
1:11.54
B
BB: 1:09.39 (+2.15s | 3.0%)
17
4
4
6
50 Breast
33.58
33.58
100 Breast
37.96
1:11.54
100 Breast
1:11.54
50 Y Free
23.36
A
AA: 22.59 (+0.77s | 3.3%)
17
2
4
1
100 Y Free
50.60
A
AA: 49.59 (+1.01s | 2.0%)
17
2
5
1
50 Free
24.42
24.42
100 Free
26.18
50.60
100 Free
50.60
200 Y IM
2:14.97
BB
A: 2:06.39 (+8.58s | 6.4%)
17
5
2
3
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
200 Y Free
1:55.92
BB
A: 1:54.49 (+1.43s | 1.2%)
17
4
1
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
100 Y Fly
59.39
BB
A: 56.09 (+3.30s | 5.6%)
17
2
1
2
50 Fly
27.97
27.97
100 Fly
31.42
59.39
100 Fly
59.39
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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.