Above are the fastest times that Roselyn Mertens has achieved in her
swimming career.
For each event, you can find Roselyn's best time, the corresponding time
standard, as well as how much faster Roselyn needs to be to reach the next level.
The last columns provide Roselyn rankings at the team and LSC levels. These rankings are
based on the Roselyn's personal best, her 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 Roselyn Mertens is improving gradually by choosing the distance and
the stroke you are interested in.
You can also compare the Roselyn's time to another swimmer's and even view their profile
for more information about them.
Select the distance and stroke
Compare with another swimmer
When autocomplete results are available use up and down arrows
to review and enter to select. Touch device users, explore by
touch or with swipe gestures.
See all the meets Roselyn Mertens has participated in and her
achievement. The last event displayed is the most recent.
For each event, you can find the Roselyn's time, the progress against
Roselyn's best time, the corresponding time
standard, as well as how much faster Roselyn needs to be to reach the next level.
Event
Time
Progress
Standard
Next Standard
Age
Heat
Lane
Ranking
2026 OH NW LC Regional Champs
07/10/2026
Bowling Green
50 M Fly
57.39
B: 41.79 (+15.60s | 27.2%)
11
100 M Free
1:28.70
B: 1:25.59 (+3.11s | 3.5%)
11
50 Free
41.65
41.65
100 Free
47.05
1:28.70
100 Free
1:28.70
50 M Free
41.33
B: 38.49 (+2.84s | 6.9%)
11
50 M Back
49.31
B: 44.79 (+4.52s | 9.2%)
11
100 M Back
1:44.78
B: 1:40.59 (+4.19s | 4.0%)
11
50 Back
51.00
51.00
100 Back
53.78
1:44.78
100 Back
1:44.78
50 M Breast
58.50
B: 49.79 (+8.71s | 14.9%)
11
2026 OH SC Junior Championships
03/12/2026
Geneva
100 Y Free
1:19.68
-0.44s
(New PB)
BB
A: 1:11.49 (+8.19s | 10.3%)
10
3
1
50 Free
39.23
39.23
100 Free
40.45
1:19.68
100 Free
1:19.68
2026 OH WOR SC Regional Championships
02/19/2026
Worthington
50 Y Back
46.49
B
BB: 43.29 (+3.20s | 6.9%)
10
7
8
9
50 Y Breast
55.72
B: 54.59 (+1.13s | 2.0%)
10
6
2
8
100 Y Free
1:20.12
BB
A: 1:11.49 (+8.63s | 10.8%)
10
7
5
4
50 Free
38.36
38.36
100 Free
41.76
1:20.12
100 Free
1:20.12
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.