Above are the fastest times that Antonina Matejczuk has achieved in her
swimming career.
For each event, you can find Antonina's best time, the corresponding time
standard, as well as how much faster Antonina needs to be to reach the next level.
The last columns provide Antonina rankings at the team and LSC levels. These rankings are
based on the Antonina'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
Got the Bonus time standard (extra events for qualified swimmers)
See how Antonina Matejczuk is improving gradually by choosing the distance and
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See all the meets Antonina Matejczuk has participated in and her
achievement. The last event displayed is the most recent.
For each event, you can find the Antonina's time, the progress against
Antonina's best time, the corresponding time
standard, as well as how much faster Antonina needs to be to reach the next level.
Event
Time
Progress
Standard
Next Standard
Age
Heat
Lane
Ranking
2026 Big CAT LC Challenge
06/13/2026
Piscataway
50 M Free
38.31
-3.18s
(New PB)
B
BB: 35.89 (+2.42s | 6.3%)
12
8
5
5
50 M Fly
43.80
-1.34s
(New PB)
B: 41.79 (+2.01s | 4.6%)
12
5
6
8
50 M Back
41.99
-1.74s
(New PB)
B
BB: 41.59 (+0.40s | 1.0%)
12
8
8
4
100 M Free
1:23.96
-3.99s
(New PB)
B
BB: 1:19.49 (+4.47s | 5.3%)
12
4
5
50 Free
40.87
40.87
100 Free
43.09
1:23.96
100 Free
1:23.96
50 M Breast
44.42
-0.78s
(New PB)
BB
A: 42.69 (+1.73s | 3.9%)
12
9
1
6
2026 HACY Summer Solstice
05/30/2026
Princeton
50 M Breast
45.20
BB
A: 42.69 (+2.51s | 5.6%)
12
5
7
5
200 M Free
3:16.30
B: 3:06.39 (+9.91s | 5.0%)
12
4
8
1
50 Free
42.27
42.27
100 Free
47.91
1:30.18
100 Free
1:30.18
150 Free
53.37
2:23.55
200 Free
52.75
3:16.30
100 Free
1:46.12
50 M Back
43.73
B
BB: 41.59 (+2.14s | 4.9%)
12
7
2
3
50 M Fly
45.14
B: 41.79 (+3.35s | 7.4%)
12
4
3
100 M Free
1:27.95
B: 1:25.59 (+2.36s | 2.7%)
12
4
4
5
50 Free
42.01
42.01
100 Free
45.94
1:27.95
100 Free
1:27.95
50 M Free
41.49
B: 38.49 (+3.00s | 7.2%)
12
6
2
4
CAT 12 Under Silver Bronze Champs Region A
02/21/2026
Newark
100 Y Breast
1:30.01
B
BB: 1:29.29 (+0.72s | 0.8%)
11
5
4
3
50 Breast
42.75
42.75
100 Breast
47.26
1:30.01
100 Breast
1:30.01
50 Y Free
34.09
-0.21s
(New PB)
B: 33.99 (+0.10s | 0.3%)
11
4
2
1
50 Y Breast
40.22
-0.36s
(New PB)
BB
A: 37.69 (+2.53s | 6.3%)
11
2
5
4
50 Y Back
39.31
+1.56s
B: 38.79 (+0.52s | 1.3%)
11
7
4
4
100 Y Free
1:16.53
B: 1:14.69 (+1.84s | 2.4%)
11
3
8
6
50 Y Fly
38.96
+0.53s
B: 36.89 (+2.07s | 5.3%)
11
5
6
5
100 Y IM
1:21.06
B
BB: 1:19.09 (+1.97s | 2.4%)
11
4
8
5
50 IM
38.28
38.28
100 IM
42.78
1:21.06
100 IM
1:21.06
2026 Will You BB Mine
02/14/2026
Branchburg
50 Y Free
34.30
B: 33.99 (+0.31s | 0.9%)
11
6
2
3
50 Y Back
37.75
B
BB: 35.99 (+1.76s | 4.7%)
11
6
2
5
50 Y Fly
38.43
B: 36.89 (+1.54s | 4.0%)
11
4
4
7
50 Y Breast
40.58
BB
A: 37.69 (+2.89s | 7.1%)
11
5
2
4
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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.