Antonina Matejczuk

Age: 12 years old
Age Category: 11-12
Team: Bergen Barracudas Swim Team | New Jersey Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Bergen Barracudas Swim Team

New Jersey Swimming

Eastern Zone

USA

Free 50 Y

34.09

02/21/2026

B: 33.99 (+0.10s | 0.3%)

Rankings

Free 100 Y

1:16.53

Analysis

02/21/2026

B: 1:14.69 (+1.84s | 2.4%)

Rankings

Back 50 Y

37.75

02/14/2026

BB: 35.99 (+1.76s | 4.7%)

Rankings

Breast 50 Y

40.22

02/21/2026

A: 37.69 (+2.53s | 6.3%)

Rankings

Breast 100 Y

1:30.01

Analysis

02/21/2026

BB: 1:29.29 (+0.72s | 0.8%)

Rankings

50 Breast

42.75

100 Breast

47.26

1:30.01

100 Breast

1:30.01

Fly 50 Y

38.43

02/14/2026

B: 36.89 (+1.54s | 4.0%)

Rankings

IM 100 Y

1:21.06

Analysis

02/21/2026

BB: 1:19.09 (+1.97s | 2.4%)

Rankings

50 IM

38.28

100 IM

42.78

1:21.06

100 IM

1:21.06

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Bergen Barracudas Swim Team

New Jersey Swimming

Eastern Zone

USA

Free 50 M

38.31

06/13/2026

BB: 35.89 (+2.42s | 6.3%)

Rankings

Free 100 M

1:23.96

Analysis

06/13/2026

BB: 1:19.49 (+4.47s | 5.3%)

Rankings

50 Free

40.87

100 Free

43.09

1:23.96

100 Free

1:23.96

Free 200 M

3:16.30

Analysis

05/30/2026

B: 3:06.39 (+9.91s | 5.0%)

Rankings

50 Free

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

Back 50 M

41.99

06/13/2026

BB: 41.59 (+0.40s | 1.0%)

Rankings

Breast 50 M

44.42

06/13/2026

A: 42.69 (+1.73s | 3.9%)

Rankings

Fly 50 M

43.80

06/13/2026

B: 41.79 (+2.01s | 4.6%)

Rankings

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)

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	34.09	24.89 (+9.20s \| 27.0%) 25.69 (+8.40s \| 24.6%)	23.89 (+10.20s \| 29.9%)	23.89 (+10.20s \| 29.9%)	23.29 (+10.80s \| 31.7%)	22.49 (+11.60s \| 34.0%)	22.79 (+11.30s \| 33.1%)
Free 100 Y	1:16.53	53.99 (+22.54s \| 29.5%) 55.49 (+21.04s \| 27.5%)	51.89 (+24.64s \| 32.2%)	51.89 (+24.64s \| 32.2%)	50.39 (+26.14s \| 34.2%)	48.99 (+27.54s \| 36.0%)	49.69 (+26.84s \| 35.1%)
Back 50 Y	37.75	27.59 (+10.16s \| 26.9%) 28.29 (+9.46s \| 25.1%)	N/A	N/A	N/A	24.39 (+13.36s \| 35.4%)	N/A
Breast 50 Y	40.22	30.99 (+9.23s \| 22.9%) 31.89 (+8.33s \| 20.7%)	N/A	N/A	N/A	27.99 (+12.23s \| 30.4%)	N/A
Breast 100 Y	1:30.01	1:07.59 (+22.42s \| 24.9%) 1:09.49 (+20.52s \| 22.8%)	1:05.49 (+24.52s \| 27.2%)	1:05.49 (+24.52s \| 27.2%)	1:03.09 (+26.92s \| 29.9%)	1:00.79 (+29.22s \| 32.5%)	1:02.79 (+27.22s \| 30.2%)
Fly 50 Y	38.43	27.09 (+11.34s \| 29.5%) 27.69 (+10.74s \| 27.9%)	N/A	N/A	N/A	24.09 (+14.34s \| 37.3%)	N/A
IM 100 Y	1:21.06	N/A	N/A	N/A	N/A	N/A	N/A

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	38.31	28.69 (+9.62s \| 25.1%) 29.49 (+8.82s \| 23.0%)	27.39 (+10.92s \| 28.5%)	27.39 (+10.92s \| 28.5%)	26.89 (+11.42s \| 29.8%)	26.19 (+12.12s \| 31.6%)	26.59 (+11.72s \| 30.6%)	25.69 (+12.62s \| 32.9%)
Free 100 M	1:23.96	1:01.89 (+22.07s \| 26.3%) 1:03.69 (+20.27s \| 24.1%)	59.29 (+24.67s \| 29.4%)	59.29 (+24.67s \| 29.4%)	58.19 (+25.77s \| 30.7%)	56.79 (+27.17s \| 32.4%)	57.59 (+26.37s \| 31.4%)	55.79 (+28.17s \| 33.6%)
Free 200 M	3:16.30	2:12.99 (+63.31s \| 32.3%) 2:16.69 (+59.61s \| 30.4%)	2:07.79 (+68.51s \| 34.9%)	2:07.79 (+68.51s \| 34.9%)	2:04.99 (+71.31s \| 36.3%)	2:03.09 (+73.21s \| 37.3%)	2:04.29 (+72.01s \| 36.7%)	2:00.79 (+75.51s \| 38.5%)
Back 50 M	41.99	32.39 (+9.60s \| 22.9%) 32.89 (+9.10s \| 21.7%)	N/A	N/A	N/A	29.19 (+12.80s \| 30.5%)	N/A	28.89 (+13.10s \| 31.2%)
Breast 50 M	44.42	36.59 (+7.83s \| 17.6%) 37.09 (+7.33s \| 16.5%)	N/A	N/A	N/A	33.19 (+11.23s \| 25.3%)	N/A	32.09 (+12.33s \| 27.8%)
Fly 50 M	43.80	31.19 (+12.61s \| 28.8%) 31.59 (+12.21s \| 27.9%)	N/A	N/A	N/A	28.19 (+15.61s \| 35.6%)	N/A	26.99 (+16.81s \| 38.4%)

Progression

See how Antonina Matejczuk is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Antonina's time to another swimmer's and even view their profile for more information about them.

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Meets

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)

BB: 35.89 (+2.42s | 6.3%)

50 M Fly

43.80

-1.34s (New PB)

B: 41.79 (+2.01s | 4.6%)

50 M Back

41.99

-1.74s (New PB)

BB: 41.59 (+0.40s | 1.0%)

100 M Free

1:23.96

-3.99s (New PB)

BB: 1:19.49 (+4.47s | 5.3%)

50 Free

40.87

100 Free

43.09

1:23.96

100 Free

1:23.96

50 M Breast

44.42

-0.78s (New PB)

A: 42.69 (+1.73s | 3.9%)

2026 HACY Summer Solstice

05/30/2026

Princeton

50 M Breast

45.20

A: 42.69 (+2.51s | 5.6%)

200 M Free

3:16.30

B: 3:06.39 (+9.91s | 5.0%)

50 Free

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

BB: 41.59 (+2.14s | 4.9%)

50 M Fly

45.14

B: 41.79 (+3.35s | 7.4%)

100 M Free

1:27.95

B: 1:25.59 (+2.36s | 2.7%)

50 Free

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%)

CAT 12 Under Silver Bronze Champs Region A

02/21/2026

Newark

100 Y Breast

1:30.01

BB: 1:29.29 (+0.72s | 0.8%)

50 Breast

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%)

50 Y Breast

40.22

-0.36s (New PB)

A: 37.69 (+2.53s | 6.3%)

50 Y Back

39.31

+1.56s

B: 38.79 (+0.52s | 1.3%)

100 Y Free

1:16.53

B: 1:14.69 (+1.84s | 2.4%)

50 Y Fly

38.96

+0.53s

B: 36.89 (+2.07s | 5.3%)

100 Y IM

1:21.06

BB: 1:19.09 (+1.97s | 2.4%)

50 IM

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%)

50 Y Back

37.75

BB: 35.99 (+1.76s | 4.7%)

50 Y Fly

38.43

B: 36.89 (+1.54s | 4.0%)

50 Y Breast

40.58

A: 37.69 (+2.89s | 7.1%)

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.