Margaret Jeroszko

Age: 10 years old
Age Category: 10 & under
Team: Sporting Jax Aquatic Club | Florida Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Florida Swimming

Sporting Jax Aquatic Club

Free 50 Y

35.06

10/10/2025

A: 32.09 (+2.97s | 8.5%)

177

Free 100 Y

1:23.22

10/25/2025

BB: 1:21.09 (+2.13s | 2.6%)

222

50 Free

39.51

100 Free

43.71

1:23.22

100 Free

1:23.22

Back 50 Y

41.04

10/25/2025

A: 37.99 (+3.05s | 7.4%)

132

Back 100 Y

1:40.64

01/31/2025

BB: 1:33.99 (+6.65s | 6.6%)

223

50 Back

45.79

100 Back

54.85

1:40.64

100 Back

1:40.64

Breast 50 Y

45.40

10/25/2025

A: 42.79 (+2.61s | 5.7%)

Breast 100 Y

1:53.63

03/01/2025

BB: 1:46.89 (+6.74s | 5.9%)

246

50 Breast

50.97

100 Breast

1:02.66

1:53.63

100 Breast

1:53.63

Fly 50 Y

47.66

01/31/2025

BB: 42.69 (+4.97s | 10.4%)

275

IM 100 Y

1:35.61

10/10/2025

BB: 1:33.19 (+2.42s | 2.5%)

208

50 IM

43.08

100 IM

52.53

1:35.61

100 IM

1:35.61

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Florida Swimming

Sporting Jax Aquatic Club

Free 200 M

3:53.01

05/17/2025

B: 3:50.99 (+2.02s | 0.9%)

180

100 Free

1:48.88

100 Free

1:48.88

200 Free

2:04.13

3:53.01

100 Free

2:04.13

Back 50 M

58.15

05/17/2025

B: 55.79 (+2.36s | 4.1%)

359

Breast 100 M

2:02.96

05/17/2025

A: 1:48.39 (+14.57s | 11.8%)

133

50 Breast

59.77

100 Breast

1:03.19

2:02.96

100 Breast

2:02.96

Above are the fastest times that Margaret Jeroszko has achieved in her swimming career. For each event, you can find Margaret's best time, the corresponding time standard, as well as how much faster Margaret needs to be to reach the next level. The last columns provide Margaret rankings at the team and LSC levels. These rankings are based on the Margaret'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	SouthWestern Age Group Regional
Free 50 Y	35.06	24.89 (+10.17s \| 29.0%)	23.89 (+11.17s \| 31.9%)	23.89 (+11.17s \| 31.9%)	23.29 (+11.77s \| 33.6%)	22.59 (+12.47s \| 35.6%)	22.79 (+12.27s \| 35.0%)	30.89 (+4.17s \| 11.9%)
Free 100 Y	1:23.22	53.99 (+29.23s \| 35.1%)	51.89 (+31.33s \| 37.6%)	51.89 (+31.33s \| 37.6%)	50.39 (+32.83s \| 39.4%)	49.29 (+33.93s \| 40.8%)	49.69 (+33.53s \| 40.3%)	1:08.19 (+15.03s \| 18.1%)
Back 50 Y	41.04	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+4.55s \| 11.1%)
Back 100 Y	1:40.64	59.49 (+41.15s \| 40.9%)	57.09 (+43.55s \| 43.3%)	57.09 (+43.55s \| 43.3%)	55.09 (+45.55s \| 45.3%)	53.89 (+46.75s \| 46.5%)	54.49 (+46.15s \| 45.9%)	1:17.89 (+22.75s \| 22.6%)
Breast 50 Y	45.40	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+5.01s \| 11.0%)
Breast 100 Y	1:53.63	1:07.59 (+46.04s \| 40.5%)	1:05.49 (+48.14s \| 42.4%)	1:05.49 (+48.14s \| 42.4%)	1:03.09 (+50.54s \| 44.5%)	1:01.79 (+51.84s \| 45.6%)	1:02.79 (+50.84s \| 44.7%)	1:27.99 (+25.64s \| 22.6%)
Fly 50 Y	47.66	N/A	N/A	N/A	N/A	N/A	N/A	35.09 (+12.57s \| 26.4%)
IM 100 Y	1:35.61	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+17.92s \| 18.7%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 200 M	3:53.01	2:12.99 (+100.02s \| 42.9%)	2:07.79 (+105.22s \| 45.2%)	2:07.79 (+105.22s \| 45.2%)	2:04.99 (+108.02s \| 46.4%)	2:03.09 (+109.92s \| 47.2%)	2:04.29 (+108.72s \| 46.7%)	2:50.09 (+62.92s \| 27.0%)
Back 50 M	58.15	N/A	N/A	N/A	N/A	N/A	N/A	41.79 (+16.36s \| 28.1%)
Breast 100 M	2:02.96	1:18.79 (+44.17s \| 35.9%)	1:15.99 (+46.97s \| 38.2%)	1:15.99 (+46.97s \| 38.2%)	1:13.79 (+49.17s \| 40.0%)	1:12.19 (+50.77s \| 41.3%)	1:13.29 (+49.67s \| 40.4%)	1:41.49 (+21.47s \| 17.5%)

Progression

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Meets

See all the meets Margaret Jeroszko has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Margaret's time, the progress against Margaret's best time, the corresponding time standard, as well as how much faster Margaret needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 SJAC Halloween Invitational

10/25/2025

Ponte Vedra

100 Y Free

1:23.22

-4.63s (New PB)

BB: 1:21.09 (+2.13s | 2.6%)

50 Free

39.51

100 Free

43.71

1:23.22

100 Free

1:23.22

50 Y Back

41.04

-3.28s (New PB)

A: 37.99 (+3.05s | 7.4%)

50 Y Breast

45.40

-1.20s (New PB)

A: 42.79 (+2.61s | 5.7%)

2025 October Classic

10/10/2025

Jacksonville

100 Y IM

1:35.61

-15.86s (New PB)

BB: 1:33.19 (+2.42s | 2.5%)

50 IM

43.08

100 IM

52.53

1:35.61

100 IM

1:35.61

50 Y Free

35.06

-5.65s (New PB)

A: 32.09 (+2.97s | 8.5%)

50 Y Breast

46.60

-1.82s (New PB)

A: 42.79 (+3.81s | 8.2%)

2025 PSA May Invite

05/17/2025

Ponte Vedra

100 M Breast

2:02.96

A: 1:48.39 (+14.57s | 11.8%)

50 Breast

59.77

100 Breast

1:03.19

2:02.96

100 Breast

2:02.96

50 M Back

58.15

B: 55.79 (+2.36s | 4.1%)

200 M Free

3:53.01

B: 3:50.99 (+2.02s | 0.9%)

100 Free

1:48.88

100 Free

1:48.88

200 Free

2:04.13

3:53.01

100 Free

2:04.13

2025 Area 1 Spring Championships

03/01/2025

Ponte Vedra Beach

100 Y Free

1:27.85

-9.63s (New PB)

BB: 1:21.09 (+6.76s | 7.7%)

50 Free

39.70

100 Free

48.15

1:27.85

100 Free

1:27.85

100 Y Back

1:49.33

+8.69s

B: 1:45.79 (+3.54s | 3.2%)

50 Back

50.10

100 Back

59.23

1:49.33

100 Back

1:49.33

100 Y Breast

1:53.63

-3.79s (New PB)

BB: 1:46.89 (+6.74s | 5.9%)

50 Breast

50.97

100 Breast

1:02.66

1:53.63

100 Breast

1:53.63

2025 February Classic

01/31/2025

Jacksonville

100 Y Back

1:40.64

BB: 1:33.99 (+6.65s | 6.6%)

50 Back

45.79

100 Back

54.85

1:40.64

100 Back

1:40.64

50 Y Breast

48.42

-3.46s (New PB)

A: 42.79 (+5.63s | 11.6%)

100 Y Breast

1:57.42

BB: 1:46.89 (+10.53s | 9.0%)

50 Breast

56.90

100 Breast

1:00.52

1:57.42

100 Breast

1:57.42

50 Y Back

44.32

BB: 43.29 (+1.03s | 2.3%)

50 Y Fly

47.66

BB: 42.69 (+4.97s | 10.4%)

2024 PSA Halloween Invitational

10/26/2024

Ponte Vedra

50 Y Breast

53.36

+1.48s

BB: 48.69 (+4.67s | 8.8%)

100 Y Free

1:37.48

B: 1:30.79 (+6.69s | 6.9%)

50 Free

44.09

100 Free

53.39

1:37.48

100 Free

1:37.48

October Spook Out

10/11/2024

Jacksonville

50 Y Free

40.71

B: 39.79 (+0.92s | 2.3%)

100 Y IM

1:51.47

B: 1:44.29 (+7.18s | 6.4%)

50 IM

49.61

100 IM

1:01.86

1:51.47

100 IM

1:51.47

50 Y Breast

51.88

BB: 48.69 (+3.19s | 6.1%)

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.