Sofia Petroski

Age: 11 years old
Age Category: 11-12
Team: Rancho San Dieguito | San Diego-Imperial Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

San Diego-Imperial Swimming

Rancho San Dieguito

Free 50 Y

31.88

03/07/2025

BB: 31.69 (+0.19s | 0.6%)

105

Free 100 Y

1:10.42

03/07/2025

BB: 1:09.39 (+1.03s | 1.5%)

50 Free

33.34

100 Free

37.08

1:10.42

100 Free

1:10.42

Free 200 Y

2:56.38

12/06/2024

B: 2:42.59 (+13.79s | 7.8%)

143

50 Free

37.69

100 Free

44.71

1:22.40

100 Free

1:22.40

150 Free

46.92

2:09.32

200 Free

47.06

2:56.38

100 Free

1:33.98

Free 500 Y

8:05.14

11/02/2024

B: 7:16.89 (+48.25s | 9.9%)

50 Free

37.86

100 Free

44.30

1:22.16

100 Free

1:22.16

150 Free

49.30

2:11.46

200 Free

50.21

3:01.67

100 Free

1:39.51

300 Free

1:42.40

4:44.07

100 Free

1:42.40

350 Free

52.60

5:36.67

400 Free

52.39

6:29.06

100 Free

1:44.99

450 Free

49.84

7:18.90

500 Free

46.24

8:05.14

100 Free

1:36.08

Back 50 Y

37.59

06/07/2025

BB: 35.99 (+1.60s | 4.3%)

Back 100 Y

1:24.61

06/07/2025

BB: 1:19.79 (+4.82s | 5.7%)

50 Back

40.90

100 Back

43.71

1:24.61

100 Back

1:24.61

Breast 50 Y

48.36

12/06/2024

B: 43.99 (+4.37s | 9.0%)

164

Breast 100 Y

1:44.15

06/07/2025

B: 1:36.49 (+7.66s | 7.4%)

136

50 Breast

49.38

100 Breast

54.77

1:44.15

100 Breast

1:44.15

Fly 50 Y

38.56

12/06/2024

B: 36.89 (+1.67s | 4.3%)

107

IM 100 Y

1:25.10

03/07/2025

BB: 1:19.09 (+6.01s | 7.1%)

108

50 IM

39.35

100 IM

45.75

1:25.10

100 IM

1:25.10

IM 200 Y

3:04.31

06/07/2025

B: 3:03.89 (+0.42s | 0.2%)

50 Fly

40.85

100 Back

45.88

1:26.73

100 IM

1:26.73

150 Breast

58.41

2:25.14

200 Free

39.17

3:04.31

100 IM

1:37.58

Long course distance

Event

Time

Age

Date

Standard

Next Standard

San Diego-Imperial Swimming

Rancho San Dieguito

Free 50 M

35.86

07/24/2025

A: 33.19 (+2.67s | 7.4%)

Free 100 M

1:20.53

07/24/2025

BB: 1:19.49 (+1.04s | 1.3%)

50 Free

39.83

100 Free

40.70

1:20.53

100 Free

1:20.53

Free 200 M

2:56.61

07/24/2025

BB: 2:53.09 (+3.52s | 2.0%)

50 Free

38.71

100 Free

44.93

1:23.64

100 Free

1:23.64

150 Free

47.88

2:11.52

200 Free

45.09

2:56.61

100 Free

1:32.97

Back 50 M

47.07

07/24/2025

B: 44.79 (+2.28s | 4.8%)

Back 100 M

1:38.06

07/24/2025

BB: 1:32.69 (+5.37s | 5.5%)

50 Back

48.26

100 Back

49.80

1:38.06

100 Back

1:38.06

Breast 50 M

52.73

06/20/2025

B: 49.79 (+2.94s | 5.6%)

Fly 50 M

44.04

07/24/2025

B: 41.79 (+2.25s | 5.1%)

IM 200 M

3:30.76

07/24/2025

B: 3:30.59 (+0.17s | 0.1%)

50 Fly

44.81

100 Back

56.01

1:40.82

100 IM

1:40.82

150 Breast

1:05.59

2:46.41

200 Free

44.35

3:30.76

100 IM

1:49.94

Above are the fastest times that Sofia Petroski has achieved in her swimming career. For each event, you can find Sofia's best time, the corresponding time standard, as well as how much faster Sofia needs to be to reach the next level. The last columns provide Sofia rankings at the team and LSC levels. These rankings are based on the Sofia'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	31.88	24.89 (+6.99s \| 21.9%)	23.89 (+7.99s \| 25.1%)	23.89 (+7.99s \| 25.1%)	23.29 (+8.59s \| 26.9%)	22.59 (+9.29s \| 29.1%)	22.79 (+9.09s \| 28.5%)	29.69 (+2.19s \| 6.9%)
Free 100 Y	1:10.42	53.99 (+16.43s \| 23.3%)	51.89 (+18.53s \| 26.3%)	51.89 (+18.53s \| 26.3%)	50.39 (+20.03s \| 28.4%)	49.29 (+21.13s \| 30.0%)	49.69 (+20.73s \| 29.4%)	1:04.19 (+6.23s \| 8.8%)
Free 200 Y	2:56.38	1:56.29 (+60.09s \| 34.1%)	1:52.89 (+63.49s \| 36.0%)	1:52.29 (+64.09s \| 36.3%)	1:49.09 (+67.29s \| 38.2%)	1:46.69 (+69.69s \| 39.5%)	1:47.39 (+68.99s \| 39.1%)	2:18.39 (+37.99s \| 21.5%)
Free 500 Y	8:05.14	5:10.69 (+174.45s \| 36.0%)	5:02.59 (+182.55s \| 37.6%)	5:02.59 (+182.55s \| 37.6%)	4:53.09 (+192.05s \| 39.6%)	4:45.99 (+199.15s \| 41.1%)	4:48.09 (+197.05s \| 40.6%)	6:08.29 (+116.85s \| 24.1%)
Back 50 Y	37.59	N/A	N/A	N/A	N/A	N/A	N/A	33.69 (+3.90s \| 10.4%)
Back 100 Y	1:24.61	59.49 (+25.12s \| 29.7%)	57.09 (+27.52s \| 32.5%)	57.09 (+27.52s \| 32.5%)	55.09 (+29.52s \| 34.9%)	53.89 (+30.72s \| 36.3%)	54.49 (+30.12s \| 35.6%)	1:13.09 (+11.52s \| 13.6%)
Breast 50 Y	48.36	N/A	N/A	N/A	N/A	N/A	N/A	37.79 (+10.57s \| 21.9%)
Breast 100 Y	1:44.15	1:07.59 (+36.56s \| 35.1%)	1:05.49 (+38.66s \| 37.1%)	1:05.49 (+38.66s \| 37.1%)	1:03.09 (+41.06s \| 39.4%)	1:01.79 (+42.36s \| 40.7%)	1:02.79 (+41.36s \| 39.7%)	1:22.09 (+22.06s \| 21.2%)
Fly 50 Y	38.56	N/A	N/A	N/A	N/A	N/A	N/A	32.19 (+6.37s \| 16.5%)
IM 100 Y	1:25.10	N/A	N/A	N/A	N/A	N/A	N/A	1:13.79 (+11.31s \| 13.3%)
IM 200 Y	3:04.31	2:10.49 (+53.82s \| 29.2%)	2:06.39 (+57.92s \| 31.4%)	2:06.39 (+57.92s \| 31.4%)	2:02.19 (+62.12s \| 33.7%)	1:59.49 (+64.82s \| 35.2%)	2:00.59 (+63.72s \| 34.6%)	2:37.29 (+27.02s \| 14.7%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	35.86	28.69 (+7.17s \| 20.0%)	27.39 (+8.47s \| 23.6%)	27.39 (+8.47s \| 23.6%)	26.89 (+8.97s \| 25.0%)	26.29 (+9.57s \| 26.7%)	26.59 (+9.27s \| 25.9%)	33.59 (+2.27s \| 6.3%)
Free 100 M	1:20.53	1:01.89 (+18.64s \| 23.1%)	59.29 (+21.24s \| 26.4%)	59.29 (+21.24s \| 26.4%)	58.19 (+22.34s \| 27.7%)	56.99 (+23.54s \| 29.2%)	57.59 (+22.94s \| 28.5%)	1:13.19 (+7.34s \| 9.1%)
Free 200 M	2:56.61	2:12.99 (+43.62s \| 24.7%)	2:07.79 (+48.82s \| 27.6%)	2:07.79 (+48.82s \| 27.6%)	2:04.99 (+51.62s \| 29.2%)	2:03.09 (+53.52s \| 30.3%)	2:04.29 (+52.32s \| 29.6%)	2:38.79 (+17.82s \| 10.1%)
Back 50 M	47.07	N/A	N/A	N/A	N/A	N/A	N/A	38.89 (+8.18s \| 17.4%)
Back 100 M	1:38.06	1:09.49 (+28.57s \| 29.1%)	1:06.79 (+31.27s \| 31.9%)	1:06.79 (+31.27s \| 31.9%)	1:04.79 (+33.27s \| 33.9%)	1:03.69 (+34.37s \| 35.0%)	1:04.39 (+33.67s \| 34.3%)	1:25.09 (+12.97s \| 13.2%)
Breast 50 M	52.73	N/A	N/A	N/A	N/A	N/A	N/A	43.19 (+9.54s \| 18.1%)
Fly 50 M	44.04	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+7.75s \| 17.6%)
IM 200 M	3:30.76	2:31.09 (+59.67s \| 28.3%)	2:26.19 (+64.57s \| 30.6%)	2:26.19 (+64.57s \| 30.6%)	2:22.09 (+68.67s \| 32.6%)	2:19.49 (+71.27s \| 33.8%)	2:20.99 (+69.77s \| 33.1%)	2:59.79 (+30.97s \| 14.7%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 SI LC AG CHAMPS

07/24/2025

Coronado

50 M Free

35.86

AA: 35.09 (+0.77s | 2.1%)

200 M IM

3:30.76

A: 3:22.09 (+8.67s | 4.1%)

50 Fly

44.81

100 Back

56.01

1:40.82

100 IM

1:40.82

150 Breast

1:05.59

2:46.41

200 Free

44.35

3:30.76

100 IM

1:49.94

200 M Free

2:56.61

AA: 2:51.99 (+4.62s | 2.6%)

50 Free

38.71

100 Free

44.93

1:23.64

100 Free

1:23.64

150 Free

47.88

2:11.52

200 Free

45.09

2:56.61

100 Free

1:32.97

50 M Fly

44.04

A: 41.59 (+2.45s | 5.6%)

50 M Back

47.07

A: 43.59 (+3.48s | 7.4%)

100 M Back

1:38.06

A: 1:34.59 (+3.47s | 3.5%)

50 Back

48.26

100 Back

49.80

1:38.06

100 Back

1:38.06

100 M Free

1:20.53

AA: 1:18.19 (+2.34s | 2.9%)

50 Free

39.83

100 Free

40.70

1:20.53

100 Free

1:20.53

2025 SI SPLASH AND DASH

06/20/2025

Oceanside

50 M Breast

52.73

A: 48.79 (+3.94s | 7.5%)

2025 SI JBST Splash Dash Max

06/07/2025

La Jolla

200 Y IM

3:04.31

-19.79s (New PB)

A: 2:55.49 (+8.82s | 4.8%)

50 Fly

40.85

100 Back

45.88

1:26.73

100 IM

1:26.73

150 Breast

58.41

2:25.14

200 Free

39.17

3:04.31

100 IM

1:37.58

100 Y Back

1:24.61

A: 1:22.29 (+2.32s | 2.7%)

50 Back

40.90

100 Back

43.71

1:24.61

100 Back

1:24.61

50 Y Back

37.59

-6.27s (New PB)

AA: 36.19 (+1.40s | 3.7%)

100 Y Breast

1:44.15

A: 1:33.59 (+10.56s | 10.1%)

50 Breast

49.38

100 Breast

54.77

1:44.15

100 Breast

1:44.15

2025 SI 14U AGE GRP CHAMPIONSHIPS

03/07/2025

El Cajon

100 Y Free

1:10.42

-3.43s (New PB)

AA: 1:08.29 (+2.13s | 3.0%)

50 Free

33.34

100 Free

37.08

1:10.42

100 Free

1:10.42

100 Y IM

1:25.10

-6.28s (New PB)

A: 1:22.09 (+3.01s | 3.5%)

50 IM

39.35

100 IM

45.75

1:25.10

100 IM

1:25.10

50 Y Free

31.88

-1.37s (New PB)

AA: 30.89 (+0.99s | 3.1%)

50 Y Fly

38.86

+0.30s

A: 36.99 (+1.87s | 4.8%)

2024 SI Winter Age Group Championships

12/21/2024

Oceanside

50 Y Free

33.25

-0.51s (New PB)

A: 32.09 (+1.16s | 3.5%)

100 Y Free

1:13.85

-5.11s (New PB)

A: 1:11.49 (+2.36s | 3.2%)

2024 SI SBA All Ages B WAG Max Meet

12/06/2024

Chula Vista

50 Y Fly

38.56

A: 36.99 (+1.57s | 4.1%)

100 Y Free

1:20.86

+1.90s

A: 1:11.49 (+9.37s | 11.6%)

50 Free

37.32

100 Free

43.54

1:20.86

100 Free

1:20.86

200 Y IM

3:24.10

-4.66s (New PB)

BB: 3:18.79 (+5.31s | 2.6%)

50 Fly

43.30

100 Back

53.50

1:36.80

100 IM

1:36.80

150 Breast

1:01.45

2:38.25

200 Free

45.85

3:24.10

100 IM

1:47.30

100 Y IM

1:31.38

A: 1:22.09 (+9.29s | 10.2%)

50 IM

43.10

100 IM

48.28

1:31.38

100 IM

1:31.38

50 Y Back

43.86

BB: 43.29 (+0.57s | 1.3%)

50 Y Free

33.76

A: 32.09 (+1.67s | 4.9%)

50 Y Breast

48.36

-3.02s (New PB)

A: 42.79 (+5.57s | 11.5%)

200 Y Free

2:56.38

A: 2:38.39 (+17.99s | 10.2%)

50 Free

37.69

100 Free

44.71

1:22.40

100 Free

1:22.40

150 Free

46.92

2:09.32

200 Free

47.06

2:56.38

100 Free

1:33.98

2024 SI SBA All Ages B C BB Max Meet Nov 2 3

11/02/2024

Chula Vista

500 Y Free

8:05.14

BB: 7:45.09 (+20.05s | 4.1%)

50 Free

37.86

100 Free

44.30

1:22.16

100 Free

1:22.16

150 Free

49.30

2:11.46

200 Free

50.21

3:01.67

100 Free

1:39.51

300 Free

1:42.40

4:44.07

100 Free

1:42.40

350 Free

52.60

5:36.67

400 Free

52.39

6:29.06

100 Free

1:44.99

450 Free

49.84

7:18.90

500 Free

46.24

8:05.14

100 Free

1:36.08

2024 SI SBA All Ages B C Meet Oct 12 13

10/12/2024

Chula Vista

200 Y IM

3:28.76

BB: 3:18.79 (+9.97s | 4.8%)

100 Back

1:37.77

100 IM

1:37.77

150 Breast

1:01.53

2:39.30

200 Free

49.46

3:28.76

100 IM

1:50.99

50 Y Breast

51.38

BB: 48.69 (+2.69s | 5.2%)

100 Y Free

1:18.96

A: 1:11.49 (+7.47s | 9.5%)

50 Free

37.02

100 Free

41.94

1:18.96

100 Free

1:18.96

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.