Chengmei Xin

Age: 12 years old
Age Category: 11-12
Team: Asphalt Green Unified Aquatics | Metropolitan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Asphalt Green Unified Aquatics

Metropolitan Swimming

Eastern Zone

USA

Free 50 Y

26.45

01/17/2026

AAA: 25.79 (+0.66s | 2.5%)

127

831

Free 100 Y

55.28

01/30/2026

AAA

AAAA: 53.59 (+1.69s | 3.1%)

347

50 Free

26.54

100 Free

28.74

55.28

100 Free

55.28

Free 200 Y

2:03.40

01/30/2026

AAA: 2:02.59 (+0.81s | 0.7%)

292

50 Free

28.11

100 Free

31.40

59.51

100 Free

59.51

150 Free

32.62

1:32.13

200 Free

31.27

2:03.40

100 Free

1:03.89

Free 500 Y

5:32.30

01/30/2026

AAA: 5:29.99 (+2.31s | 0.7%)

247

50 Free

28.86

100 Free

32.73

1:01.59

100 Free

1:01.59

150 Free

33.71

1:35.30

200 Free

34.28

2:09.58

100 Free

1:07.99

250 Free

34.76

2:44.34

300 Free

34.15

3:18.49

100 Free

1:08.91

350 Free

33.97

3:52.46

400 Free

34.30

4:26.76

100 Free

1:08.27

450 Free

33.46

5:00.22

500 Free

32.07

5:32.29

100 Free

1:05.53

Back 50 Y

30.10

11/07/2025

AAA: 29.69 (+0.41s | 1.4%)

334

Back 100 Y

1:03.13

12/05/2025

AAA: 1:02.79 (+0.34s | 0.5%)

224

50 Back

30.38

100 Back

32.75

1:03.13

100 Back

1:03.13

Back 200 Y

2:15.55

01/30/2026

AAA

AAAA: 2:09.69 (+5.86s | 4.3%)

50 Back

31.25

100 Back

33.73

1:04.98

100 Back

1:04.98

150 Back

35.34

1:40.32

200 Back

35.23

2:15.55

100 Back

1:10.57

Breast 100 Y

1:14.89

12/05/2025

AAA: 1:11.39 (+3.50s | 4.7%)

101

483

50 Breast

35.46

100 Breast

39.43

1:14.89

100 Breast

1:14.89

Breast 200 Y

2:36.74

01/30/2026

AAA: 2:34.39 (+2.35s | 1.5%)

114

50 Breast

36.37

100 Breast

39.51

1:15.88

100 Breast

1:15.88

150 Breast

40.25

1:56.13

200 Breast

40.61

2:36.74

100 Breast

1:20.86

Fly 50 Y

29.64

10/11/2025

AAA: 28.19 (+1.45s | 4.9%)

144

495

Fly 100 Y

1:02.84

01/17/2026

AAA: 1:02.49 (+0.35s | 0.6%)

275

50 Fly

29.59

100 Fly

33.25

1:02.84

100 Fly

1:02.84

Fly 200 Y

2:29.65

01/17/2026

AA: 2:24.99 (+4.66s | 3.1%)

211

50 Fly

32.97

100 Fly

38.47

1:11.44

100 Fly

1:11.44

150 Fly

38.69

1:50.13

200 Fly

39.52

2:29.65

100 Fly

1:18.21

IM 100 Y

1:04.82

10/11/2025

AAA: 1:03.99 (+0.83s | 1.3%)

174

50 IM

30.41

100 IM

34.41

1:04.82

100 IM

1:04.82

IM 200 Y

2:18.97

01/17/2026

AAA: 2:18.79 (+0.18s | 0.1%)

262

50 Fly

31.85

100 Back

35.36

1:07.21

100 IM

1:07.21

150 Breast

40.23

1:47.44

200 Free

31.53

2:18.97

100 IM

1:11.76

IM 400 Y

4:59.00

01/17/2026

AAA: 4:56.29 (+2.71s | 0.9%)

127

50 Fly

32.06

100 Fly

38.05

1:10.11

100 Fly

1:10.11

150 Back

37.40

1:47.51

200 Back

37.24

2:24.75

100 Back

1:14.64

250 Breast

43.18

3:07.93

300 Breast

42.70

3:50.63

100 Breast

1:25.88

350 Free

34.74

4:25.37

400 Free

33.63

4:59.00

100 Free

1:08.37

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Asphalt Green Unified Aquatics	Metropolitan Swimming	Eastern Zone	USA

Above are the fastest times that Chengmei Xin has achieved in his swimming career. For each event, you can find Chengmei's best time, the corresponding time standard, as well as how much faster Chengmei needs to be to reach the next level. The last columns provide Chengmei rankings at the team and LSC levels. These rankings are based on the Chengmei's personal best, his 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	26.45	22.19 (+4.26s \| 16.1%)	21.29 (+5.16s \| 19.5%)	21.29 (+5.16s \| 19.5%)	20.59 (+5.86s \| 22.2%)	20.09 (+6.36s \| 24.0%)	20.39 (+6.06s \| 22.9%)	27.49 26.29 (+0.16s \| 0.6%)
Free 100 Y	55.28	48.19 (+7.09s \| 12.8%)	46.39 (+8.89s \| 16.1%)	46.39 (+8.89s \| 16.1%)	45.09 (+10.19s \| 18.4%)	43.49 (+11.79s \| 21.3%)	44.39 (+10.89s \| 19.7%)	59.29 56.69
Free 200 Y	2:03.40	1:45.79 (+17.61s \| 14.3%)	1:41.59 (+21.81s \| 17.7%)	1:41.59 (+21.81s \| 17.7%)	1:38.79 (+24.61s \| 19.9%)	1:36.49 (+26.91s \| 21.8%)	1:38.09 (+25.31s \| 20.5%)	2:09.19 2:03.89
Free 500 Y	5:32.30	4:47.79 (+44.51s \| 13.4%)	4:37.09 (+55.21s \| 16.6%)	4:37.09 (+55.21s \| 16.6%)	4:29.49 (+62.81s \| 18.9%)	4:22.09 (+70.21s \| 21.1%)	4:27.69 (+64.61s \| 19.4%)	5:47.49 5:31.59 (+0.71s \| 0.2%)
Back 50 Y	30.10	N/A	N/A	N/A	N/A	N/A	N/A	31.89 1:02.89
Back 100 Y	1:03.13	53.89 (+9.24s \| 14.6%)	51.49 (+11.64s \| 18.4%)	51.49 (+11.64s \| 18.4%)	49.39 (+13.74s \| 21.8%)	47.59 (+15.54s \| 24.6%)	48.89 (+14.24s \| 22.6%)	1:07.49 2:16.09
Back 200 Y	2:15.55	1:57.29 (+18.26s \| 13.5%)	1:52.79 (+22.76s \| 16.8%)	1:52.79 (+22.76s \| 16.8%)	1:48.29 (+27.26s \| 20.1%)	1:45.49 (+30.06s \| 22.2%)	1:47.09 (+28.46s \| 21.0%)	2:23.99 1:11.49 (+64.06s \| 47.3%)
Breast 100 Y	1:14.89	1:00.89 (+14.00s \| 18.7%)	57.99 (+16.90s \| 22.6%)	57.99 (+16.90s \| 22.6%)	55.89 (+19.00s \| 25.4%)	54.19 (+20.70s \| 27.6%)	55.29 (+19.60s \| 26.2%)	1:15.89 1:01.79 (+13.10s \| 17.5%)
Breast 200 Y	2:36.74	2:13.29 (+23.45s \| 15.0%)	2:07.99 (+28.75s \| 18.3%)	2:07.99 (+28.75s \| 18.3%)	2:02.29 (+34.45s \| 22.0%)	1:58.79 (+37.95s \| 24.2%)	2:00.99 (+35.75s \| 22.8%)	2:42.99 2:17.39 (+19.35s \| 12.3%)
Fly 50 Y	29.64	N/A	N/A	N/A	N/A	N/A	N/A	30.49
Fly 100 Y	1:02.84	52.89 (+9.95s \| 15.8%)	50.59 (+12.25s \| 19.5%)	50.59 (+12.25s \| 19.5%)	48.99 (+13.85s \| 22.0%)	47.79 (+15.05s \| 23.9%)	48.39 (+14.45s \| 23.0%)	1:07.09
Fly 200 Y	2:29.65	1:58.89 (+30.76s \| 20.6%)	1:53.69 (+35.96s \| 24.0%)	1:53.69 (+35.96s \| 24.0%)	1:49.59 (+40.06s \| 26.8%)	1:45.99 (+43.66s \| 29.2%)	1:47.89 (+41.76s \| 27.9%)	2:26.29 (+3.36s \| 2.2%)
IM 100 Y	1:04.82	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09
IM 200 Y	2:18.97	1:58.19 (+20.78s \| 15.0%)	1:53.89 (+25.08s \| 18.0%)	1:53.89 (+25.08s \| 18.0%)	1:50.09 (+28.88s \| 20.8%)	1:46.39 (+32.58s \| 23.4%)	1:48.89 (+30.08s \| 21.6%)	2:27.09 2:18.59 (+0.38s \| 0.3%)
IM 400 Y	4:59.00	4:14.69 (+44.31s \| 14.8%)	4:06.99 (+52.01s \| 17.4%)	4:06.99 (+52.01s \| 17.4%)	3:57.59 (+61.41s \| 20.5%)	3:48.79 (+70.21s \| 23.5%)	3:52.69 (+66.31s \| 22.2%)	5:12.19 4:55.29 (+3.71s \| 1.2%)

Long Course Distance

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

Progression

See how Chengmei Xin is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Chengmei's time to another swimmer's and even view their profile for more information about them.

Select the distance and stroke

Compare with another swimmer

View this profile

Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 MR LIE Second Chance Invitational

01/30/2026

Hempstead

200 Y Back

2:15.55

A: 2:12.59 (+2.96s | 2.2%)

50 Back

31.25

100 Back

33.73

1:04.98

100 Back

1:04.98

150 Back

35.34

1:40.32

200 Back

35.23

2:15.55

100 Back

1:10.57

100 Y Free

55.28

-2.34s (New PB)

AA: 53.39 (+1.89s | 3.4%)

50 Free

26.54

100 Free

28.74

55.28

100 Free

55.28

200 Y Free

2:03.40

-3.71s (New PB)

A: 2:02.19 (+1.21s | 1.0%)

50 Free

28.11

100 Free

31.40

59.51

100 Free

59.51

150 Free

32.62

1:32.13

200 Free

31.27

2:03.40

100 Free

1:03.89

200 Y Breast

2:36.74

-1.38s (New PB)

A: 2:29.89 (+6.85s | 4.4%)

50 Breast

36.37

100 Breast

39.51

1:15.88

100 Breast

1:15.88

150 Breast

40.25

1:56.13

200 Breast

40.61

2:36.74

100 Breast

1:20.86

100 Y Back

1:03.45

+0.32s

A: 1:01.09 (+2.36s | 3.7%)

50 Back

30.52

100 Back

32.93

1:03.45

100 Back

1:03.45

500 Y Free

5:32.30

-19.43s (New PB)

A: 5:30.59 (+1.71s | 0.5%)

50 Free

28.86

100 Free

32.73

1:01.59

100 Free

1:01.59

150 Free

33.71

1:35.30

200 Free

34.28

2:09.58

100 Free

1:07.99

250 Free

34.76

2:44.34

300 Free

34.15

3:18.49

100 Free

1:08.91

350 Free

33.97

3:52.46

400 Free

34.30

4:26.76

100 Free

1:08.27

450 Free

33.46

5:00.22

500 Free

32.07

5:32.29

100 Free

1:05.53

100 Y Breast

1:16.35

+1.46s

BB: 1:14.79 (+1.56s | 2.0%)

50 Breast

35.87

100 Breast

40.48

1:16.35

100 Breast

1:16.35

2026 MR AGUA MLK Invitational

01/17/2026

New York City

200 Y Breast

2:38.12

-3.64s (New PB)

A: 2:29.89 (+8.23s | 5.2%)

50 Breast

37.04

100 Breast

39.92

1:16.96

100 Breast

1:16.96

150 Breast

39.94

1:56.90

200 Breast

41.22

2:38.12

100 Breast

1:21.16

200 Y Fly

2:29.65

BB: 2:25.59 (+4.06s | 2.7%)

50 Fly

32.97

100 Fly

38.47

1:11.44

100 Fly

1:11.44

150 Fly

38.69

1:50.13

200 Fly

39.52

2:29.65

100 Fly

1:18.21

200 Y IM

2:18.97

-0.91s (New PB)

A: 2:15.39 (+3.58s | 2.6%)

50 Fly

31.85

100 Back

35.36

1:07.21

100 IM

1:07.21

150 Breast

40.23

1:47.44

200 Free

31.53

2:18.97

100 IM

1:11.76

50 Y Free

26.45

-0.46s (New PB)

A: 25.59 (+0.86s | 3.3%)

100 Y Fly

1:02.84

-3.05s (New PB)

A: 1:00.39 (+2.45s | 3.9%)

50 Fly

29.59

100 Fly

33.25

1:02.84

100 Fly

1:02.84

400 Y IM

4:59.00

A: 4:49.49 (+9.51s | 3.2%)

50 Fly

32.06

100 Fly

38.05

1:10.11

100 Fly

1:10.11

150 Back

37.40

1:47.51

200 Back

37.24

2:24.75

100 Back

1:14.64

250 Breast

43.18

3:07.93

300 Breast

42.70

3:50.63

100 Breast

1:25.88

350 Free

34.74

4:25.37

400 Free

33.63

4:59.00

100 Free

1:08.37

100 Y Back

1:04.02

+0.89s

A: 1:01.09 (+2.93s | 4.6%)

50 Back

30.69

100 Back

33.32

1:04.01

100 Back

1:04.01

200 Y Free

2:08.75

+1.64s

A: 2:02.19 (+6.56s | 5.1%)

50 Free

30.49

100 Free

32.89

1:03.38

100 Free

1:03.38

150 Free

34.01

1:37.39

200 Free

31.36

2:08.75

100 Free

1:05.37

100 Y Free

57.62

-0.59s (New PB)

A: 55.69 (+1.93s | 3.3%)

50 Free

27.68

100 Free

29.94

57.62

100 Free

57.62

2025 MR NYS Holiday Classic Trials Finals

12/05/2025

New York

200 Y IM

2:19.88

-0.54s (New PB)

A: 2:15.39 (+4.49s | 3.2%)

50 Fly

30.73

100 Back

35.54

1:06.27

100 IM

1:06.27

150 Breast

41.57

1:47.84

200 Free

32.04

2:19.88

100 IM

1:13.61

200 Y Breast

2:41.76

A: 2:29.89 (+11.87s | 7.3%)

50 Breast

36.34

150 Breast

1:23.65

1:59.99

200 Breast

41.77

2:41.76

100 Breast

2:05.42

50 Y Free

26.91

-0.02s (New PB)

A: 25.59 (+1.32s | 4.9%)

100 Y Free

58.21

-2.61s (New PB)

A: 55.69 (+2.52s | 4.3%)

50 Free

27.77

100 Free

30.44

58.21

100 Free

58.21

100 Y Breast

1:14.89

-1.03s (New PB)

BB: 1:14.79 (+0.10s | 0.1%)

50 Breast

35.46

100 Breast

39.43

1:14.89

100 Breast

1:14.89

100 Y Back

1:03.13

-1.48s (New PB)

A: 1:01.09 (+2.04s | 3.2%)

50 Back

30.38

100 Back

32.75

1:03.13

100 Back

1:03.13

2025 MR LIE Fall Classic Invitational

11/07/2025

Hempstead

200 Y Free

2:07.11

AAA: 2:02.59 (+4.52s | 3.6%)

50 Free

28.18

100 Free

32.15

1:00.33

100 Free

1:00.33

150 Free

33.60

1:33.93

200 Free

33.18

2:07.11

100 Free

1:06.78

500 Y Free

5:51.73

AA: 5:44.99 (+6.74s | 1.9%)

50 Free

29.96

100 Free

34.27

1:04.23

100 Free

1:04.23

150 Free

35.86

1:40.09

200 Free

36.54

2:16.63

100 Free

1:12.40

250 Free

36.35

2:52.98

300 Free

36.15

3:29.13

100 Free

1:12.50

350 Free

35.48

4:04.61

400 Free

36.18

4:40.79

100 Free

1:11.66

450 Free

35.82

5:16.61

500 Free

35.12

5:51.73

100 Free

1:10.94

50 Y Free

27.02

+0.09s

AA: 26.99 (+0.03s | 0.1%)

50 Y Back

30.10

AAA: 29.69 (+0.41s | 1.4%)

200 Y IM

2:20.42

AAA: 2:18.79 (+1.63s | 1.2%)

50 Fly

31.11

100 Back

34.93

1:06.04

100 IM

1:06.04

150 Breast

42.00

1:48.04

200 Free

32.38

2:20.42

100 IM

1:14.38

100 Y Back

1:04.61

-2.17s (New PB)

AAA: 1:02.79 (+1.82s | 2.8%)

50 Back

31.32

100 Back

33.29

1:04.61

100 Back

1:04.61

50 Y Fly

29.74

+0.10s

AA: 29.69 (+0.05s | 0.2%)

100 Y Fly

1:05.89

AAA: 1:02.49 (+3.40s | 5.2%)

50 Fly

30.60

100 Fly

35.29

1:05.89

100 Fly

1:05.89

2025 MR AGUA Season Starter Invitational

10/11/2025

New York City

50 Y Fly

29.64

AAA: 28.19 (+1.45s | 4.9%)

100 Y Breast

1:15.92

AA: 1:14.89 (+1.03s | 1.4%)

50 Breast

36.12

100 Breast

39.80

1:15.92

100 Breast

1:15.92

100 Y Free

1:00.82

AA: 58.69 (+2.13s | 3.5%)

50 Free

29.21

100 Free

31.61

1:00.82

100 Free

1:00.82

100 Y Back

1:06.78

AA: 1:05.99 (+0.79s | 1.2%)

50 Back

32.61

100 Back

34.16

1:06.78

100 Back

1:06.78

100 Y IM

1:04.82

AAA: 1:03.99 (+0.83s | 1.3%)

50 IM

30.41

100 IM

34.41

1:04.82

100 IM

1:04.82

50 Y Free

26.93

AAA: 25.79 (+1.14s | 4.2%)

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	26.45	22.19 (+4.26s \| 16.1%)	21.29 (+5.16s \| 19.5%)	21.29 (+5.16s \| 19.5%)	20.59 (+5.86s \| 22.2%)	20.09 (+6.36s \| 24.0%)	20.39 (+6.06s \| 22.9%)	27.49 26.29 (+0.16s \| 0.6%)
Free 100 Y	55.28	48.19 (+7.09s \| 12.8%)	46.39 (+8.89s \| 16.1%)	46.39 (+8.89s \| 16.1%)	45.09 (+10.19s \| 18.4%)	43.49 (+11.79s \| 21.3%)	44.39 (+10.89s \| 19.7%)	59.29 56.69
Free 200 Y	2:03.40	1:45.79 (+17.61s \| 14.3%)	1:41.59 (+21.81s \| 17.7%)	1:41.59 (+21.81s \| 17.7%)	1:38.79 (+24.61s \| 19.9%)	1:36.49 (+26.91s \| 21.8%)	1:38.09 (+25.31s \| 20.5%)	2:09.19 2:03.89
Free 500 Y	5:32.30	4:47.79 (+44.51s \| 13.4%)	4:37.09 (+55.21s \| 16.6%)	4:37.09 (+55.21s \| 16.6%)	4:29.49 (+62.81s \| 18.9%)	4:22.09 (+70.21s \| 21.1%)	4:27.69 (+64.61s \| 19.4%)	5:47.49 5:31.59 (+0.71s \| 0.2%)
Back 50 Y	30.10	N/A	N/A	N/A	N/A	N/A	N/A	31.89 1:02.89
Back 100 Y	1:03.13	53.89 (+9.24s \| 14.6%)	51.49 (+11.64s \| 18.4%)	51.49 (+11.64s \| 18.4%)	49.39 (+13.74s \| 21.8%)	47.59 (+15.54s \| 24.6%)	48.89 (+14.24s \| 22.6%)	1:07.49 2:16.09
Back 200 Y	2:15.55	1:57.29 (+18.26s \| 13.5%)	1:52.79 (+22.76s \| 16.8%)	1:52.79 (+22.76s \| 16.8%)	1:48.29 (+27.26s \| 20.1%)	1:45.49 (+30.06s \| 22.2%)	1:47.09 (+28.46s \| 21.0%)	2:23.99 1:11.49 (+64.06s \| 47.3%)
Breast 100 Y	1:14.89	1:00.89 (+14.00s \| 18.7%)	57.99 (+16.90s \| 22.6%)	57.99 (+16.90s \| 22.6%)	55.89 (+19.00s \| 25.4%)	54.19 (+20.70s \| 27.6%)	55.29 (+19.60s \| 26.2%)	1:15.89 1:01.79 (+13.10s \| 17.5%)
Breast 200 Y	2:36.74	2:13.29 (+23.45s \| 15.0%)	2:07.99 (+28.75s \| 18.3%)	2:07.99 (+28.75s \| 18.3%)	2:02.29 (+34.45s \| 22.0%)	1:58.79 (+37.95s \| 24.2%)	2:00.99 (+35.75s \| 22.8%)	2:42.99 2:17.39 (+19.35s \| 12.3%)
Fly 50 Y	29.64	N/A	N/A	N/A	N/A	N/A	N/A	30.49
Fly 100 Y	1:02.84	52.89 (+9.95s \| 15.8%)	50.59 (+12.25s \| 19.5%)	50.59 (+12.25s \| 19.5%)	48.99 (+13.85s \| 22.0%)	47.79 (+15.05s \| 23.9%)	48.39 (+14.45s \| 23.0%)	1:07.09
Fly 200 Y	2:29.65	1:58.89 (+30.76s \| 20.6%)	1:53.69 (+35.96s \| 24.0%)	1:53.69 (+35.96s \| 24.0%)	1:49.59 (+40.06s \| 26.8%)	1:45.99 (+43.66s \| 29.2%)	1:47.89 (+41.76s \| 27.9%)	2:26.29 (+3.36s \| 2.2%)
IM 100 Y	1:04.82	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09
IM 200 Y	2:18.97	1:58.19 (+20.78s \| 15.0%)	1:53.89 (+25.08s \| 18.0%)	1:53.89 (+25.08s \| 18.0%)	1:50.09 (+28.88s \| 20.8%)	1:46.39 (+32.58s \| 23.4%)	1:48.89 (+30.08s \| 21.6%)	2:27.09 2:18.59 (+0.38s \| 0.3%)
IM 400 Y	4:59.00	4:14.69 (+44.31s \| 14.8%)	4:06.99 (+52.01s \| 17.4%)	4:06.99 (+52.01s \| 17.4%)	3:57.59 (+61.41s \| 20.5%)	3:48.79 (+70.21s \| 23.5%)	3:52.69 (+66.31s \| 22.2%)	5:12.19 4:55.29 (+3.71s \| 1.2%)