Katerina Mazur

Age: 17 years old
Age Category: 17-18
Team: Long Island Aquatic Club | Metropolitan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Long Island Aquatic Club

Metropolitan Swimming

Eastern Zone

USA

Free 50 Y

26.44

10/25/2025

AA: 25.79 (+0.65s | 2.5%)

578

1,000+

Free 100 Y

56.08

12/11/2025

AA: 55.89 (+0.19s | 0.3%)

429

1,000+

50 Free

27.08

100 Free

29.00

56.08

100 Free

56.08

Free 200 Y

1:59.55

02/12/2026

AAA: 1:55.69 (+3.86s | 3.2%)

281

1,000+

50 Free

27.02

100 Free

29.94

56.96

100 Free

56.96

150 Free

31.14

1:28.10

200 Free

31.45

1:59.55

100 Free

1:02.59

Free 500 Y

5:17.53

12/11/2025

AAA: 5:11.59 (+5.94s | 1.9%)

163

813

50 Free

29.00

100 Free

31.66

1:00.66

100 Free

1:00.66

150 Free

32.19

1:32.85

200 Free

32.17

2:05.02

100 Free

1:04.36

250 Free

32.08

2:37.10

300 Free

32.18

3:09.28

100 Free

1:04.26

350 Free

32.03

3:41.31

400 Free

32.43

4:13.74

100 Free

1:04.46

450 Free

32.32

4:46.06

500 Free

31.47

5:17.53

100 Free

1:03.79

Back 50 Y

29.31

10/25/2025

179

870

Back 100 Y

1:00.01

12/11/2025

AAA: 57.69 (+2.32s | 3.9%)

165

809

50 Back

29.21

100 Back

30.80

1:00.01

100 Back

1:00.01

Back 200 Y

2:14.67

02/12/2026

AA: 2:10.39 (+4.28s | 3.2%)

264

1,000+

50 Back

30.53

100 Back

33.32

1:03.85

100 Back

1:03.85

150 Back

35.10

1:38.95

200 Back

35.72

2:14.67

100 Back

1:10.82

Fly 50 Y

27.17

12/11/2025

354

Fly 100 Y

1:00.80

02/12/2026

AA: 1:00.39 (+0.41s | 0.7%)

270

1,000+

50 Fly

28.46

100 Fly

32.34

1:00.80

100 Fly

1:00.80

IM 400 Y

5:00.76

11/21/2025

A: 5:00.59 (+0.17s | 0.1%)

326

1,000+

50 Fly

30.73

100 Fly

36.61

1:07.34

100 Fly

1:07.34

150 Back

38.49

1:45.83

200 Back

37.01

2:22.84

100 Back

1:15.50

250 Breast

46.08

3:08.92

300 Breast

46.04

3:54.96

100 Breast

1:32.12

350 Free

33.21

4:28.17

400 Free

32.59

5:00.76

100 Free

1:05.80

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Long Island Aquatic Club	Metropolitan Swimming	Eastern Zone	USA

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

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	26.44	24.89 (+1.55s \| 5.9%)	23.89 (+2.55s \| 9.6%)	23.89 (+2.55s \| 9.6%)	23.29 (+3.15s \| 11.9%)	22.59 (+3.85s \| 14.6%)	22.79 (+3.65s \| 13.8%)
Free 100 Y	56.08	53.99 (+2.09s \| 3.7%)	51.89 (+4.19s \| 7.5%)	51.89 (+4.19s \| 7.5%)	50.39 (+5.69s \| 10.1%)	49.29 (+6.79s \| 12.1%)	49.69 (+6.39s \| 11.4%)
Free 200 Y	1:59.55	1:56.29 (+3.26s \| 2.7%)	1:52.89 (+6.66s \| 5.6%)	1:52.29 (+7.26s \| 6.1%)	1:49.09 (+10.46s \| 8.7%)	1:46.69 (+12.86s \| 10.8%)	1:47.39 (+12.16s \| 10.2%)
Free 500 Y	5:17.53	5:10.69 (+6.84s \| 2.2%)	5:02.59 (+14.94s \| 4.7%)	5:02.59 (+14.94s \| 4.7%)	4:53.09 (+24.44s \| 7.7%)	4:45.99 (+31.54s \| 9.9%)	4:48.09 (+29.44s \| 9.3%)
Back 50 Y	29.31	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:00.01	59.49 (+0.52s \| 0.9%)	57.09 (+2.92s \| 4.9%)	57.09 (+2.92s \| 4.9%)	55.09 (+4.92s \| 8.2%)	53.89 (+6.12s \| 10.2%)	54.49 (+5.52s \| 9.2%)
Back 200 Y	2:14.67	2:08.59 (+6.08s \| 4.5%)	2:04.19 (+10.48s \| 7.8%)	2:04.19 (+10.48s \| 7.8%)	1:59.39 (+15.28s \| 11.3%)	1:56.59 (+18.08s \| 13.4%)	1:57.69 (+16.98s \| 12.6%)
Fly 50 Y	27.17	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:00.80	59.19 (+1.61s \| 2.6%)	56.59 (+4.21s \| 6.9%)	56.59 (+4.21s \| 6.9%)	54.69 (+6.11s \| 10.0%)	53.49 (+7.31s \| 12.0%)	53.99 (+6.81s \| 11.2%)
IM 400 Y	5:00.76	4:39.09 (+21.67s \| 7.2%)	4:30.69 (+30.07s \| 10.0%)	4:30.69 (+30.07s \| 10.0%)	4:21.69 (+39.07s \| 13.0%)	4:13.69 (+47.07s \| 15.7%)	4:15.19 (+45.57s \| 15.2%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ

Progression

See how Katerina Mazur is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Katerina'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 Katerina Mazur has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Katerina's time, the progress against Katerina's best time, the corresponding time standard, as well as how much faster Katerina needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 MR TYR Senior Mets Winter Championship

02/12/2026

East Meadow

100 Y Fly

1:00.80

-1.49s (New PB)

AA: 1:00.39 (+0.41s | 0.7%)

50 Fly

28.46

100 Fly

32.34

1:00.80

100 Fly

1:00.80

200 Y Back

2:14.67

-1.06s (New PB)

AA: 2:10.39 (+4.28s | 3.2%)

50 Back

30.53

100 Back

33.32

1:03.85

100 Back

1:03.85

150 Back

35.10

1:38.95

200 Back

35.72

2:14.67

100 Back

1:10.82

200 Y Free

1:59.55

-2.03s (New PB)

AAA: 1:55.69 (+3.86s | 3.2%)

50 Free

27.02

100 Free

29.94

56.96

100 Free

56.96

150 Free

31.14

1:28.10

200 Free

31.45

1:59.55

100 Free

1:02.59

100 Y Back

1:00.94

+0.93s

AA: 1:00.29 (+0.65s | 1.1%)

50 Back

28.92

100 Back

32.02

1:00.94

100 Back

1:00.94

2025 East Coast WinterFest

12/11/2025

Richmond

100 Y Fly

1:02.39

+0.10s

AA: 1:00.39 (+2.00s | 3.2%)

50 Fly

29.01

100 Fly

33.38

1:02.39

100 Fly

1:02.39

500 Y Free

5:17.53

AAA: 5:11.59 (+5.94s | 1.9%)

50 Free

29.00

100 Free

31.66

1:00.66

100 Free

1:00.66

150 Free

32.19

1:32.85

200 Free

32.17

2:05.02

100 Free

1:04.36

250 Free

32.08

2:37.10

300 Free

32.18

3:09.28

100 Free

1:04.26

350 Free

32.03

3:41.31

400 Free

32.43

4:13.74

100 Free

1:04.46

450 Free

32.32

4:46.06

500 Free

31.47

5:17.53

100 Free

1:03.79

200 Y Free

2:01.58

AA: 2:00.89 (+0.69s | 0.6%)

50 Free

27.44

100 Free

30.13

57.57

100 Free

57.57

150 Free

31.45

1:29.02

200 Free

32.56

2:01.58

100 Free

1:04.01

50 Y Fly

27.17

-1.06s (New PB)

100 Y Back

1:00.01

-3.28s (New PB)

AAA: 57.69 (+2.32s | 3.9%)

50 Back

29.21

100 Back

30.80

1:00.01

100 Back

1:00.01

100 Y Free

56.08

-0.03s (New PB)

AA: 55.89 (+0.19s | 0.3%)

50 Free

27.08

100 Free

29.00

56.08

100 Free

56.08

2025 MR LIAC Thanksgiving Invite

11/21/2025

East Meadow

100 Y Fly

1:02.29

AA: 1:00.39 (+1.90s | 3.1%)

50 Fly

28.94

100 Fly

33.35

1:02.29

100 Fly

1:02.29

100 Y Back

1:03.67

+0.38s

A: 1:02.89 (+0.78s | 1.2%)

50 Back

30.76

100 Back

32.91

1:03.67

100 Back

1:03.67

50 Y Free

27.45

+1.01s

A: 26.89 (+0.56s | 2.0%)

400 Y IM

5:00.76

A: 5:00.59 (+0.17s | 0.1%)

50 Fly

30.73

100 Fly

36.61

1:07.34

100 Fly

1:07.34

150 Back

38.49

1:45.83

200 Back

37.01

2:22.84

100 Back

1:15.50

250 Breast

46.08

3:08.92

300 Breast

46.04

3:54.96

100 Breast

1:32.12

350 Free

33.21

4:28.17

400 Free

32.59

5:00.76

100 Free

1:05.80

2025 MR LIAC Chappy S Invitational

10/25/2025

East Meadow

100 Y Back

1:03.29

A: 1:02.89 (+0.40s | 0.6%)

50 Back

30.56

100 Back

32.73

1:03.29

100 Back

1:03.29

50 Y Fly

28.23

200 Y Back

2:15.73

AA: 2:10.39 (+5.34s | 3.9%)

50 Back

31.27

100 Back

33.78

1:05.05

100 Back

1:05.05

150 Back

35.27

1:40.32

200 Back

35.41

2:15.73

100 Back

1:10.68

100 Y Free

56.11

AA: 55.89 (+0.22s | 0.4%)

50 Free

26.96

100 Free

29.15

56.11

100 Free

56.11

50 Y Free

26.44

AA: 25.79 (+0.65s | 2.5%)

50 Y Back

29.31

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.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	26.44	24.89 (+1.55s \| 5.9%)	23.89 (+2.55s \| 9.6%)	23.89 (+2.55s \| 9.6%)	23.29 (+3.15s \| 11.9%)	22.59 (+3.85s \| 14.6%)	22.79 (+3.65s \| 13.8%)
Free 100 Y	56.08	53.99 (+2.09s \| 3.7%)	51.89 (+4.19s \| 7.5%)	51.89 (+4.19s \| 7.5%)	50.39 (+5.69s \| 10.1%)	49.29 (+6.79s \| 12.1%)	49.69 (+6.39s \| 11.4%)
Free 200 Y	1:59.55	1:56.29 (+3.26s \| 2.7%)	1:52.89 (+6.66s \| 5.6%)	1:52.29 (+7.26s \| 6.1%)	1:49.09 (+10.46s \| 8.7%)	1:46.69 (+12.86s \| 10.8%)	1:47.39 (+12.16s \| 10.2%)
Free 500 Y	5:17.53	5:10.69 (+6.84s \| 2.2%)	5:02.59 (+14.94s \| 4.7%)	5:02.59 (+14.94s \| 4.7%)	4:53.09 (+24.44s \| 7.7%)	4:45.99 (+31.54s \| 9.9%)	4:48.09 (+29.44s \| 9.3%)
Back 50 Y	29.31	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:00.01	59.49 (+0.52s \| 0.9%)	57.09 (+2.92s \| 4.9%)	57.09 (+2.92s \| 4.9%)	55.09 (+4.92s \| 8.2%)	53.89 (+6.12s \| 10.2%)	54.49 (+5.52s \| 9.2%)
Back 200 Y	2:14.67	2:08.59 (+6.08s \| 4.5%)	2:04.19 (+10.48s \| 7.8%)	2:04.19 (+10.48s \| 7.8%)	1:59.39 (+15.28s \| 11.3%)	1:56.59 (+18.08s \| 13.4%)	1:57.69 (+16.98s \| 12.6%)
Fly 50 Y	27.17	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:00.80	59.19 (+1.61s \| 2.6%)	56.59 (+4.21s \| 6.9%)	56.59 (+4.21s \| 6.9%)	54.69 (+6.11s \| 10.0%)	53.49 (+7.31s \| 12.0%)	53.99 (+6.81s \| 11.2%)
IM 400 Y	5:00.76	4:39.09 (+21.67s \| 7.2%)	4:30.69 (+30.07s \| 10.0%)	4:30.69 (+30.07s \| 10.0%)	4:21.69 (+39.07s \| 13.0%)	4:13.69 (+47.07s \| 15.7%)	4:15.19 (+45.57s \| 15.2%)