Josie Zhang

Age: 12 years old
Age Category: 11-12
Team: Rockville Montgomery Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Rockville Montgomery Swim Club

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

27.89

12/11/2025

AAA: 26.99 (+0.90s | 3.2%)

277

1,000+

Free 100 Y

1:03.18

10/17/2025

AA: 1:01.39 (+1.79s | 2.8%)

137

541

1,000+

50 Free

30.06

100 Free

33.12

1:03.18

100 Free

1:03.18

Free 200 Y

2:22.55

10/17/2025

A: 2:19.29 (+3.26s | 2.3%)

160

646

1,000+

50 Free

31.36

100 Free

36.64

1:08.00

100 Free

1:08.00

150 Free

37.36

1:45.36

200 Free

37.19

2:22.55

100 Free

1:14.55

Free 500 Y

6:42.37

01/23/2026

A: 6:14.49 (+27.88s | 6.9%)

244

898

1,000+

50 Free

32.25

100 Free

37.93

1:10.18

100 Free

1:10.18

150 Free

40.50

1:50.68

200 Free

41.40

2:32.08

100 Free

1:21.90

250 Free

41.85

3:13.93

300 Free

42.58

3:56.51

100 Free

1:24.43

350 Free

42.58

4:39.09

400 Free

42.53

5:21.62

100 Free

1:25.11

450 Free

41.67

6:03.29

500 Free

39.08

6:42.37

100 Free

1:20.75

Back 100 Y

1:12.52

01/23/2026

AA: 1:09.59 (+2.93s | 4.0%)

136

530

1,000+

Breast 50 Y

34.50

12/11/2025

AAA

AAAA: 32.99 (+1.51s | 4.4%)

200

Breast 100 Y

1:18.19

11/01/2025

AAA: 1:15.09 (+3.10s | 4.0%)

183

683

50 Breast

37.93

100 Breast

40.26

1:18.19

100 Breast

1:18.19

Breast 200 Y

2:47.93

12/11/2025

AAA: 2:41.69 (+6.24s | 3.7%)

122

354

50 Breast

38.44

100 Breast

41.92

1:20.36

100 Breast

1:20.36

150 Breast

44.69

2:05.05

200 Breast

42.88

2:47.93

100 Breast

1:27.57

Fly 50 Y

30.57

12/11/2025

AA: 30.29 (+0.28s | 0.9%)

237

800

Fly 100 Y

1:15.00

01/23/2026

A: 1:12.09 (+2.91s | 3.9%)

149

571

1,000+

50 Fly

32.59

100 Fly

42.41

1:15.00

100 Fly

1:15.00

IM 100 Y

1:11.13

12/11/2025

AA: 1:09.99 (+1.14s | 1.6%)

289

947

50 IM

34.44

100 IM

36.69

1:11.13

100 IM

1:11.13

IM 200 Y

2:35.27

11/01/2025

AA: 2:30.99 (+4.28s | 2.8%)

382

1,000+

50 Fly

33.07

100 Back

41.26

1:14.33

100 IM

1:14.33

150 Breast

44.07

1:58.40

200 Free

36.87

2:35.27

100 IM

1:20.94

IM 400 Y

5:48.53

11/14/2025

A: 5:35.79 (+12.74s | 3.7%)

277

941

50 Fly

37.68

100 Fly

46.43

1:24.11

100 Fly

1:24.11

150 Back

42.34

2:06.45

200 Back

43.75

2:50.20

100 Back

1:26.09

250 Breast

46.03

3:36.23

300 Breast

49.40

4:25.63

100 Breast

1:35.43

350 Free

41.80

5:07.43

400 Free

41.10

5:48.53

100 Free

1:22.90

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Rockville Montgomery Swim Club	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that Josie Zhang has achieved in her swimming career. For each event, you can find Josie's best time, the corresponding time standard, as well as how much faster Josie needs to be to reach the next level. The last columns provide Josie rankings at the team and LSC levels. These rankings are based on the Josie'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	27.89	24.89 (+3.00s \| 10.8%)	23.89 (+4.00s \| 14.3%)	23.89 (+4.00s \| 14.3%)	23.29 (+4.60s \| 16.5%)	22.59 (+5.30s \| 19.0%)	22.79 (+5.10s \| 18.3%)	28.49 27.99
Free 100 Y	1:03.18	53.99 (+9.19s \| 14.5%)	51.89 (+11.29s \| 17.9%)	51.89 (+11.29s \| 17.9%)	50.39 (+12.79s \| 20.2%)	49.29 (+13.89s \| 22.0%)	49.69 (+13.49s \| 21.4%)	1:00.49 (+2.69s \| 4.3%)
Free 200 Y	2:22.55	1:56.29 (+26.26s \| 18.4%)	1:52.89 (+29.66s \| 20.8%)	1:52.29 (+30.26s \| 21.2%)	1:49.09 (+33.46s \| 23.5%)	1:46.69 (+35.86s \| 25.2%)	1:47.39 (+35.16s \| 24.7%)	2:12.39 (+10.16s \| 7.1%)
Free 500 Y	6:42.37	5:10.69 (+91.68s \| 22.8%)	5:02.59 (+99.78s \| 24.8%)	5:02.59 (+99.78s \| 24.8%)	4:53.09 (+109.28s \| 27.2%)	4:45.99 (+116.38s \| 28.9%)	4:48.09 (+114.28s \| 28.4%)	5:52.59 (+49.78s \| 12.4%)
Back 100 Y	1:12.52	59.49 (+13.03s \| 18.0%)	57.09 (+15.43s \| 21.3%)	57.09 (+15.43s \| 21.3%)	55.09 (+17.43s \| 24.0%)	53.89 (+18.63s \| 25.7%)	54.49 (+18.03s \| 24.9%)	1:09.29 (+3.23s \| 4.5%)
Breast 50 Y	34.50	N/A	N/A	N/A	N/A	N/A	N/A	36.19
Breast 100 Y	1:18.19	1:07.59 (+10.60s \| 13.6%)	1:05.49 (+12.70s \| 16.2%)	1:05.49 (+12.70s \| 16.2%)	1:03.09 (+15.10s \| 19.3%)	1:01.79 (+16.40s \| 21.0%)	1:02.79 (+15.40s \| 19.7%)	1:18.19 1:15.39 (+2.80s \| 3.6%)
Breast 200 Y	2:47.93	2:28.19 (+19.74s \| 11.8%)	2:22.69 (+25.24s \| 15.0%)	2:22.69 (+25.24s \| 15.0%)	2:17.19 (+30.74s \| 18.3%)	2:13.59 (+34.34s \| 20.4%)	2:15.49 (+32.44s \| 19.3%)	2:49.19 2:43.09 (+4.84s \| 2.9%)
Fly 50 Y	30.57	N/A	N/A	N/A	N/A	N/A	N/A	30.89
Fly 100 Y	1:15.00	59.19 (+15.81s \| 21.1%)	56.59 (+18.41s \| 24.5%)	56.59 (+18.41s \| 24.5%)	54.69 (+20.31s \| 27.1%)	53.49 (+21.51s \| 28.7%)	53.99 (+21.01s \| 28.0%)	1:08.99 (+6.01s \| 8.0%)
IM 100 Y	1:11.13	N/A	N/A	N/A	N/A	N/A	N/A	1:10.09 (+1.04s \| 1.5%)
IM 200 Y	2:35.27	2:10.49 (+24.78s \| 16.0%)	2:06.39 (+28.88s \| 18.6%)	2:06.39 (+28.88s \| 18.6%)	2:02.19 (+33.08s \| 21.3%)	1:59.49 (+35.78s \| 23.0%)	2:00.59 (+34.68s \| 22.3%)	2:29.99 (+5.28s \| 3.4%)
IM 400 Y	5:48.53	4:39.09 (+69.44s \| 19.9%)	4:30.69 (+77.84s \| 22.3%)	4:30.69 (+77.84s \| 22.3%)	4:21.69 (+86.84s \| 24.9%)	4:13.69 (+94.84s \| 27.2%)	4:15.19 (+93.34s \| 26.8%)	5:19.19 (+29.34s \| 8.4%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 USAS IMX Games

01/23/2026

College Park

100 Y Fly

1:15.00

-0.20s (New PB)

A: 1:12.09 (+2.91s | 3.9%)

50 Fly

32.59

100 Fly

42.41

1:15.00

100 Fly

1:15.00

100 Y Back

1:12.52

-0.87s (New PB)

AA: 1:09.59 (+2.93s | 4.0%)

500 Y Free

6:42.37

-4.15s (New PB)

A: 6:14.49 (+27.88s | 6.9%)

50 Free

32.25

100 Free

37.93

1:10.18

100 Free

1:10.18

150 Free

40.50

1:50.68

200 Free

41.40

2:32.08

100 Free

1:21.90

250 Free

41.85

3:13.93

300 Free

42.58

3:56.51

100 Free

1:24.43

350 Free

42.58

4:39.09

400 Free

42.53

5:21.62

100 Free

1:25.11

450 Free

41.67

6:03.29

500 Free

39.08

6:42.37

100 Free

1:20.75

200 Y IM

2:36.68

+1.41s

AA: 2:30.99 (+5.69s | 3.6%)

50 Fly

33.70

100 Back

40.59

1:14.29

100 IM

1:14.29

150 Breast

46.41

2:00.70

200 Free

35.98

2:36.68

100 IM

1:22.39

100 Y Breast

1:19.53

+1.34s

AA: 1:18.59 (+0.94s | 1.2%)

50 Breast

37.59

100 Breast

41.94

1:19.53

100 Breast

1:19.53

2025 Riley Eaton Holiday Invitational

12/11/2025

Boyds

50 Y Fly

30.57

-0.59s (New PB)

AA: 30.29 (+0.28s | 0.9%)

50 Y Breast

34.50

-0.81s (New PB)

AAA

AAAA: 32.99 (+1.51s | 4.4%)

100 Y IM

1:11.13

-1.38s (New PB)

AA: 1:09.99 (+1.14s | 1.6%)

50 IM

34.44

100 IM

36.69

1:11.13

100 IM

1:11.13

200 Y Breast

2:47.93

-6.85s (New PB)

AAA: 2:41.69 (+6.24s | 3.7%)

50 Breast

38.44

100 Breast

41.92

1:20.36

100 Breast

1:20.36

150 Breast

44.69

2:05.05

200 Breast

42.88

2:47.93

100 Breast

1:27.57

50 Y Free

27.89

-0.73s (New PB)

AAA: 26.99 (+0.90s | 3.2%)

2025 RMSC November Dual Meet

11/14/2025

Boyds

50 Y Fly

31.16

AA: 30.29 (+0.87s | 2.8%)

100 Y Breast

1:21.48

+3.29s

AA: 1:18.59 (+2.89s | 3.5%)

50 Breast

38.96

100 Breast

42.52

1:21.48

100 Breast

1:21.48

200 Y IM

2:37.61

+2.34s

A: 2:37.59 (+0.02s | 0.0%)

50 Fly

34.38

100 Back

40.40

1:14.78

100 IM

1:14.78

150 Breast

45.20

1:59.98

200 Free

37.63

2:37.61

100 IM

1:22.83

100 Y Fly

1:15.20

A: 1:12.09 (+3.11s | 4.1%)

50 Fly

34.74

100 Fly

40.46

1:15.20

100 Fly

1:15.20

400 Y IM

5:48.53

A: 5:35.79 (+12.74s | 3.7%)

50 Fly

37.68

100 Fly

46.43

1:24.11

100 Fly

1:24.11

150 Back

42.34

2:06.45

200 Back

43.75

2:50.20

100 Back

1:26.09

250 Breast

46.03

3:36.23

300 Breast

49.40

4:25.63

100 Breast

1:35.43

350 Free

41.80

5:07.43

400 Free

41.10

5:48.53

100 Free

1:22.90

50 Y Breast

35.31

AAA: 34.59 (+0.72s | 2.0%)

2025 RMSC Autumn 350 Challenge Meet

11/01/2025

Colesville

100 Y Breast

1:18.19

AAA: 1:15.09 (+3.10s | 4.0%)

50 Breast

37.93

100 Breast

40.26

1:18.19

100 Breast

1:18.19

200 Y IM

2:35.27

AA: 2:30.99 (+4.28s | 2.8%)

50 Fly

33.07

100 Back

41.26

1:14.33

100 IM

1:14.33

150 Breast

44.07

1:58.40

200 Free

36.87

2:35.27

100 IM

1:20.94

50 Y Free

28.62

AA: 28.09 (+0.53s | 1.9%)

2025 RMSC October Kick Off Classic

10/17/2025

Boyds

100 Y Back

1:13.39

A: 1:12.99 (+0.40s | 0.5%)

50 Back

35.75

100 Back

37.64

1:13.39

100 Back

1:13.39

100 Y IM

1:12.51

AA: 1:09.99 (+2.52s | 3.5%)

50 IM

34.02

100 IM

38.49

1:12.51

100 IM

1:12.51

100 Y Free

1:03.18

AA: 1:01.39 (+1.79s | 2.8%)

50 Free

30.06

100 Free

33.12

1:03.18

100 Free

1:03.18

200 Y Free

2:22.55

A: 2:19.29 (+3.26s | 2.3%)

50 Free

31.36

100 Free

36.64

1:08.00

100 Free

1:08.00

150 Free

37.36

1:45.36

200 Free

37.19

2:22.55

100 Free

1:14.55

500 Y Free

6:46.52

BB: 6:45.69 (+0.83s | 0.2%)

50 Free

34.14

100 Free

37.48

1:11.62

100 Free

1:11.62

150 Free

41.44

1:53.06

200 Free

42.99

2:36.05

100 Free

1:24.43

250 Free

42.79

3:18.84

300 Free

43.00

4:01.84

100 Free

1:25.79

350 Free

42.44

4:44.28

400 Free

42.47

5:26.75

100 Free

1:24.91

450 Free

41.43

6:08.18

500 Free

38.33

6:46.52

100 Free

1:19.77

200 Y Breast

2:54.78

AA: 2:48.99 (+5.79s | 3.3%)

50 Breast

39.06

100 Breast

44.95

1:24.01

100 Breast

1:24.01

150 Breast

45.93

2:09.94

200 Breast

44.84

2:54.78

100 Breast

1:30.77

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	SouthWestern Age Group Regional
Free 50 Y	27.89	24.89 (+3.00s \| 10.8%)	23.89 (+4.00s \| 14.3%)	23.89 (+4.00s \| 14.3%)	23.29 (+4.60s \| 16.5%)	22.59 (+5.30s \| 19.0%)	22.79 (+5.10s \| 18.3%)	28.49 27.99
Free 100 Y	1:03.18	53.99 (+9.19s \| 14.5%)	51.89 (+11.29s \| 17.9%)	51.89 (+11.29s \| 17.9%)	50.39 (+12.79s \| 20.2%)	49.29 (+13.89s \| 22.0%)	49.69 (+13.49s \| 21.4%)	1:00.49 (+2.69s \| 4.3%)
Free 200 Y	2:22.55	1:56.29 (+26.26s \| 18.4%)	1:52.89 (+29.66s \| 20.8%)	1:52.29 (+30.26s \| 21.2%)	1:49.09 (+33.46s \| 23.5%)	1:46.69 (+35.86s \| 25.2%)	1:47.39 (+35.16s \| 24.7%)	2:12.39 (+10.16s \| 7.1%)
Free 500 Y	6:42.37	5:10.69 (+91.68s \| 22.8%)	5:02.59 (+99.78s \| 24.8%)	5:02.59 (+99.78s \| 24.8%)	4:53.09 (+109.28s \| 27.2%)	4:45.99 (+116.38s \| 28.9%)	4:48.09 (+114.28s \| 28.4%)	5:52.59 (+49.78s \| 12.4%)
Back 100 Y	1:12.52	59.49 (+13.03s \| 18.0%)	57.09 (+15.43s \| 21.3%)	57.09 (+15.43s \| 21.3%)	55.09 (+17.43s \| 24.0%)	53.89 (+18.63s \| 25.7%)	54.49 (+18.03s \| 24.9%)	1:09.29 (+3.23s \| 4.5%)
Breast 50 Y	34.50	N/A	N/A	N/A	N/A	N/A	N/A	36.19
Breast 100 Y	1:18.19	1:07.59 (+10.60s \| 13.6%)	1:05.49 (+12.70s \| 16.2%)	1:05.49 (+12.70s \| 16.2%)	1:03.09 (+15.10s \| 19.3%)	1:01.79 (+16.40s \| 21.0%)	1:02.79 (+15.40s \| 19.7%)	1:18.19 1:15.39 (+2.80s \| 3.6%)
Breast 200 Y	2:47.93	2:28.19 (+19.74s \| 11.8%)	2:22.69 (+25.24s \| 15.0%)	2:22.69 (+25.24s \| 15.0%)	2:17.19 (+30.74s \| 18.3%)	2:13.59 (+34.34s \| 20.4%)	2:15.49 (+32.44s \| 19.3%)	2:49.19 2:43.09 (+4.84s \| 2.9%)
Fly 50 Y	30.57	N/A	N/A	N/A	N/A	N/A	N/A	30.89
Fly 100 Y	1:15.00	59.19 (+15.81s \| 21.1%)	56.59 (+18.41s \| 24.5%)	56.59 (+18.41s \| 24.5%)	54.69 (+20.31s \| 27.1%)	53.49 (+21.51s \| 28.7%)	53.99 (+21.01s \| 28.0%)	1:08.99 (+6.01s \| 8.0%)
IM 100 Y	1:11.13	N/A	N/A	N/A	N/A	N/A	N/A	1:10.09 (+1.04s \| 1.5%)
IM 200 Y	2:35.27	2:10.49 (+24.78s \| 16.0%)	2:06.39 (+28.88s \| 18.6%)	2:06.39 (+28.88s \| 18.6%)	2:02.19 (+33.08s \| 21.3%)	1:59.49 (+35.78s \| 23.0%)	2:00.59 (+34.68s \| 22.3%)	2:29.99 (+5.28s \| 3.4%)
IM 400 Y	5:48.53	4:39.09 (+69.44s \| 19.9%)	4:30.69 (+77.84s \| 22.3%)	4:30.69 (+77.84s \| 22.3%)	4:21.69 (+86.84s \| 24.9%)	4:13.69 (+94.84s \| 27.2%)	4:15.19 (+93.34s \| 26.8%)	5:19.19 (+29.34s \| 8.4%)