SiTong Zhang

Age: 16 years old
Age Category: 15-16
Team: Irvine Novaquatics | Southern California Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Irvine Novaquatics

Southern California Swimming

Western Zone

USA

Free 50 Y

23.92

02/26/2026

AAA

AAAA: 23.89 (+0.03s | 0.1%)

150

Free 100 Y

52.44

Analysis

02/26/2026

AAA

AAAA: 51.59 (+0.85s | 1.6%)

248

50 Free

25.05

100 Free

27.39

52.44

100 Free

52.44

Free 200 Y

1:52.79

Analysis

02/26/2026

AAA

AAAA: 1:51.79 (+1.00s | 0.9%)

200

50 Free

16.83

100 Free

36.87

53.70

100 Free

53.70

150 Free

29.05

1:22.75

200 Free

30.04

1:52.79

100 Free

59.09

Fly 50 Y

25.79

02/26/2026

AAAA

Fly 100 Y

59.68

Analysis

02/26/2026

AAA: 58.39 (+1.29s | 2.2%)

211

724

50 Fly

28.31

100 Fly

31.37

59.68

100 Fly

59.68

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Irvine Novaquatics

Southern California Swimming

Western Zone

USA

Free 50 M

27.40

06/18/2026

AAA

AAAA: 27.09 (+0.31s | 1.1%)

149

Free 100 M

58.99

Analysis

06/18/2026

AAA

AAAA: 58.79 (+0.20s | 0.3%)

105

50 Free

28.16

100 Free

30.83

58.99

100 Free

58.99

Free 200 M

2:11.70

Analysis

07/05/2024

AAA

AAAA: 2:06.89 (+4.81s | 3.7%)

121

351

Back 100 M

1:14.88

Analysis

07/25/2024

A: 1:14.49 (+0.39s | 0.5%)

130

517

1,000+

50 Back

35.98

100 Back

38.90

1:14.88

100 Back

1:14.88

Breast 100 M

1:26.35

Analysis

07/25/2024

A: 1:24.49 (+1.86s | 2.2%)

135

572

1,000+

50 Breast

40.06

100 Breast

46.29

1:26.35

100 Breast

1:26.35

Fly 50 M

29.26

06/18/2026

AAAA

152

Fly 100 M

1:11.29

Analysis

07/25/2024

AA: 1:09.29 (+2.00s | 2.8%)

112

399

1,000+

50 Fly

32.49

100 Fly

38.80

1:11.29

100 Fly

1:11.29

Above are the fastest times that SiTong Zhang has achieved in her swimming career. For each event, you can find SiTong's best time, the corresponding time standard, as well as how much faster SiTong needs to be to reach the next level. The last columns provide SiTong rankings at the team and LSC levels. These rankings are based on the SiTong'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	23.92	24.89	23.89 (+0.03s \| 0.1%)	23.89 (+0.03s \| 0.1%)	23.29 (+0.63s \| 2.6%)	22.59 (+1.33s \| 5.6%)	22.79 (+1.13s \| 4.7%)
Free 100 Y	52.44	53.99	51.89 (+0.55s \| 1.0%)	51.89 (+0.55s \| 1.0%)	50.39 (+2.05s \| 3.9%)	49.29 (+3.15s \| 6.0%)	49.69 (+2.75s \| 5.2%)
Free 200 Y	1:52.79	1:56.29	1:52.89	1:52.29 (+0.50s \| 0.4%)	1:49.09 (+3.70s \| 3.3%)	1:46.69 (+6.10s \| 5.4%)	1:47.39 (+5.40s \| 4.8%)
Fly 50 Y	25.79	27.09	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	59.68	59.19 (+0.49s \| 0.8%)	56.59 (+3.09s \| 5.2%)	56.59 (+3.09s \| 5.2%)	54.69 (+4.99s \| 8.4%)	53.49 (+6.19s \| 10.4%)	53.99 (+5.69s \| 9.5%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	27.40	28.69	27.39 (+0.01s \| 0.0%)	27.39 (+0.01s \| 0.0%)	26.89 (+0.51s \| 1.9%)	26.29 (+1.11s \| 4.1%)	26.59 (+0.81s \| 3.0%)
Free 100 M	58.99	1:01.89	59.29	59.29	58.19 (+0.80s \| 1.4%)	56.99 (+2.00s \| 3.4%)	57.59 (+1.40s \| 2.4%)
Free 200 M	2:11.70	2:12.99	2:07.79 (+3.91s \| 3.0%)	2:07.79 (+3.91s \| 3.0%)	2:04.99 (+6.71s \| 5.1%)	2:03.09 (+8.61s \| 6.5%)	2:04.29 (+7.41s \| 5.6%)
Back 100 M	1:14.88	1:09.49 (+5.39s \| 7.2%)	1:06.79 (+8.09s \| 10.8%)	1:06.79 (+8.09s \| 10.8%)	1:04.79 (+10.09s \| 13.5%)	1:03.69 (+11.19s \| 14.9%)	1:04.39 (+10.49s \| 14.0%)
Breast 100 M	1:26.35	1:18.79 (+7.56s \| 8.8%)	1:15.99 (+10.36s \| 12.0%)	1:15.99 (+10.36s \| 12.0%)	1:13.79 (+12.56s \| 14.5%)	1:12.19 (+14.16s \| 16.4%)	1:13.29 (+13.06s \| 15.1%)
Fly 50 M	29.26	31.19	N/A	N/A	N/A	N/A	N/A
Fly 100 M	1:11.29	1:07.19 (+4.10s \| 5.8%)	1:04.69 (+6.60s \| 9.3%)	1:04.69 (+6.60s \| 9.3%)	1:02.69 (+8.60s \| 12.1%)	1:01.69 (+9.60s \| 13.5%)	1:02.39 (+8.90s \| 12.5%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 CA MVN Fran Crippen SMOC

06/18/2026

Mission Viejo

50 M Free

27.40

-0.07s (New PB)

AAA

AAAA: 27.09 (+0.31s | 1.1%)

100 M Free

58.99

-0.81s (New PB)

AAA

AAAA: 58.79 (+0.20s | 0.3%)

50 Free

28.16

100 Free

30.83

58.99

100 Free

58.99

50 M Free

27.47

-0.14s (New PB)

AAA

AAAA: 27.09 (+0.38s | 1.4%)

200 M Free

2:12.16

+0.46s

AAA

AAAA: 2:06.89 (+5.27s | 4.0%)

50 Free

29.65

100 Free

32.82

1:02.47

100 Free

1:02.47

150 Free

34.90

1:37.37

200 Free

34.79

2:12.16

100 Free

1:09.69

50 M Fly

29.26

2026 SI CA NV Speedo Sectionals Oceanside

02/26/2026

Oceanside

100 Y Fly

59.68

AAA: 58.39 (+1.29s | 2.2%)

50 Fly

28.31

100 Fly

31.37

59.68

100 Fly

59.68

50 Y Fly

26.01

+0.22s

50 Y Free

24.04

+0.12s

AAA

AAAA: 23.89 (+0.15s | 0.6%)

50 Y Fly

25.79

100 Y Free

52.44

AAA

AAAA: 51.59 (+0.85s | 1.6%)

50 Free

25.05

100 Free

27.39

52.44

100 Free

52.44

200 Y Free

1:52.79

AAA

AAAA: 1:51.79 (+1.00s | 0.9%)

50 Free

16.83

100 Free

36.87

53.70

100 Free

53.70

150 Free

29.05

1:22.75

200 Free

30.04

1:52.79

100 Free

59.09

50 Y Free

23.92

AAA

AAAA: 23.89 (+0.03s | 0.1%)

2024 CA SCS GWSC Summer A G Champs

07/25/2024

Mission Viejo/Huntin

50 M Free

27.61

-0.07s (New PB)

AAAA

100 M Fly

1:11.29

-1.32s (New PB)

AAA: 1:08.59 (+2.70s | 3.8%)

50 Fly

32.49

100 Fly

38.80

1:11.29

100 Fly

1:11.29

100 M Free

59.80

-0.13s (New PB)

AAAA

50 Free

28.87

100 Free

30.93

59.80

100 Free

59.80

200 M Free

2:12.77

+1.07s

AAA

AAAA: 2:11.49 (+1.28s | 1.0%)

50 Free

31.08

100 Free

33.35

1:04.43

100 Free

1:04.43

150 Free

34.11

1:38.54

200 Free

34.23

2:12.77

100 Free

1:08.34

100 M Back

1:14.88

-0.31s (New PB)

AA: 1:13.69 (+1.19s | 1.6%)

50 Back

35.98

100 Back

38.90

1:14.88

100 Back

1:14.88

100 M Breast

1:26.35

AA: 1:24.09 (+2.26s | 2.6%)

50 Breast

40.06

100 Breast

46.29

1:26.35

100 Breast

1:26.35

2024 CA Fullerton CA NV Speedo Sectionals

07/18/2024

Fullerton

50 M Free

27.87

+0.19s

AAAA

100 M Free

1:00.33

+0.40s

AAAA

50 Free

29.37

100 Free

30.96

1:00.33

100 Free

1:00.33

200 M Free

2:13.10

+1.40s

AAA

AAAA: 2:11.49 (+1.61s | 1.2%)

50 Free

31.45

100 Free

33.29

1:04.74

100 Free

1:04.74

150 Free

34.43

1:39.17

200 Free

33.93

2:13.10

100 Free

1:08.36

100 M Back

1:15.19

-3.52s (New PB)

AA: 1:13.69 (+1.50s | 2.0%)

50 Back

36.31

100 Back

38.88

1:15.19

100 Back

1:15.19

2024 LAI

07/05/2024

La Mirada

200 M Free

2:11.70

AAA

AAAA: 2:11.49 (+0.21s | 0.2%)

50 M Free

27.68

AAAA

100 M Back

1:18.71

A: 1:16.89 (+1.82s | 2.3%)

50 Back

37.28

100 Back

41.43

1:18.71

100 Back

1:18.71

100 M Free

59.93

AAAA

100 M Fly

1:12.61

AA: 1:11.69 (+0.92s | 1.3%)

50 Fly

33.19

100 Fly

39.42

1:12.61

100 Fly

1:12.61

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.