Chengyuan Song

Age: 15 years old
Age Category: 15-16
Team: Alto Swim Club | Pacific Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Alto Swim Club

Pacific Swimming

Western Zone

USA

Free 50 Y

22.11

04/09/2026

AAA

AAAA: 21.19 (+0.92s | 4.2%)

138

492

Free 100 Y

48.83

Analysis

04/09/2026

AAA: 48.79 (+0.04s | 0.1%)

212

773

Free 200 Y

1:44.99

Analysis

04/09/2026

AAA

AAAA: 1:41.99 (+3.00s | 2.9%)

124

451

50 Free

25.01

100 Free

27.27

52.28

100 Free

52.28

150 Free

26.60

1:18.88

200 Free

26.11

1:44.99

100 Free

52.71

Free 500 Y

4:49.57

Analysis

04/09/2026

AAA: 4:49.49 (+0.08s | 0.0%)

171

546

50 Free

26.00

100 Free

28.03

54.03

100 Free

54.03

150 Free

29.02

1:23.05

200 Free

29.60

1:52.65

100 Free

58.62

250 Free

29.63

2:22.28

300 Free

29.11

2:51.39

100 Free

58.74

350 Free

30.06

3:21.45

400 Free

30.43

3:51.88

100 Free

1:00.49

450 Free

29.76

4:21.64

500 Free

27.93

4:49.57

100 Free

57.69

Back 50 Y

24.34

04/09/2026

150

Back 100 Y

53.34

Analysis

04/09/2026

AAA: 53.09 (+0.25s | 0.5%)

393

Back 200 Y

2:01.81

Analysis

04/03/2025

AA: 2:01.29 (+0.52s | 0.4%)

242

889

50 Back

27.07

100 Back

30.05

57.12

100 Back

57.12

150 Back

32.08

1:29.20

200 Back

32.61

2:01.81

100 Back

1:04.69

Breast 200 Y

2:27.91

Analysis

03/29/2025

A: 2:23.19 (+4.72s | 3.2%)

146

634

1,000+

50 Breast

32.72

100 Breast

36.62

1:09.35

100 Breast

1:09.35

150 Breast

39.49

1:48.84

200 Breast

39.07

2:27.91

100 Breast

1:18.56

Fly 200 Y

2:20.81

Analysis

03/29/2025

BB: 2:19.49 (+1.32s | 0.9%)

168

725

1,000+

50 Fly

29.78

100 Fly

37.67

1:07.45

100 Fly

1:07.45

150 Fly

35.41

1:42.86

200 Fly

37.95

2:20.81

100 Fly

1:13.36

IM 200 Y

2:06.36

Analysis

03/29/2025

AA: 2:03.99 (+2.37s | 1.9%)

127

553

1,000+

50 Fly

27.88

100 Back

30.18

58.06

100 IM

58.06

150 Breast

38.43

1:36.49

200 Free

29.87

2:06.36

100 IM

1:08.30

IM 400 Y

4:43.38

Analysis

03/29/2025

A: 4:36.19 (+7.19s | 2.5%)

146

661

1,000+

50 Fly

29.87

100 Fly

36.83

1:06.70

100 Fly

1:06.70

150 Back

34.70

1:41.40

200 Back

33.95

2:15.35

100 Back

1:08.65

250 Breast

42.01

2:57.36

300 Breast

42.75

3:40.11

100 Breast

1:24.76

350 Free

33.20

4:13.31

400 Free

30.07

4:43.38

100 Free

1:03.27

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Alto Swim Club

Pacific Swimming

Western Zone

USA

Free 50 M

25.56

07/11/2025

AAA

AAAA: 24.69 (+0.87s | 3.4%)

105

263

Free 100 M

55.64

Analysis

07/31/2025

AAA

AAAA: 53.79 (+1.85s | 3.3%)

229

50 Free

26.71

100 Free

28.93

55.64

100 Free

55.64

Free 200 M

2:04.35

Analysis

07/11/2025

AAA: 2:03.09 (+1.26s | 1.0%)

166

419

Back 50 M

28.57

07/31/2025

Back 100 M

1:03.01

Analysis

07/31/2025

AAA: 1:02.39 (+0.62s | 1.0%)

228

Back 200 M

2:23.59

Analysis

07/31/2025

AA: 2:21.49 (+2.10s | 1.5%)

184

458

Breast 200 M

2:53.52

Analysis

07/11/2025

A: 2:46.69 (+6.83s | 3.9%)

109

471

984

IM 200 M

2:26.62

Analysis

07/11/2025

AA: 2:24.69 (+1.93s | 1.3%)

405

908

Above are the fastest times that Chengyuan Song has achieved in his swimming career. For each event, you can find Chengyuan's best time, the corresponding time standard, as well as how much faster Chengyuan needs to be to reach the next level. The last columns provide Chengyuan rankings at the team and LSC levels. These rankings are based on the Chengyuan'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	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL
Free 50 Y	22.11	22.79	26.89	24.79	23.29	22.19	21.29 (+0.82s \| 3.7%)	21.29 (+0.82s \| 3.7%)	20.59 (+1.52s \| 6.9%)	20.09 (+2.02s \| 9.1%)	20.39 (+1.72s \| 7.8%)	N/A
Free 100 Y	48.83	50.09	58.69	54.19	51.19	48.19 (+0.64s \| 1.3%)	46.39 (+2.44s \| 5.0%)	46.39 (+2.44s \| 5.0%)	45.09 (+3.74s \| 7.7%)	43.49 (+5.34s \| 10.9%)	44.39 (+4.44s \| 9.1%)	N/A
Free 200 Y	1:44.99	1:48.89	2:08.39	1:58.59	1:52.09	1:45.79	1:41.59 (+3.40s \| 3.2%)	1:41.59 (+3.40s \| 3.2%)	1:38.79 (+6.20s \| 5.9%)	1:36.49 (+8.50s \| 8.1%)	1:38.09 (+6.90s \| 6.6%)	N/A
Free 500 Y	4:49.57	4:55.99	5:47.89	5:21.19	5:04.39	4:47.79 (+1.78s \| 0.6%)	4:37.09 (+12.48s \| 4.3%)	4:37.09 (+12.48s \| 4.3%)	4:29.49 (+20.08s \| 6.9%)	4:22.09 (+27.48s \| 9.5%)	4:27.69 (+21.88s \| 7.6%)	N/A
Back 50 Y	24.34	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	53.34	55.19	1:04.69	59.79	55.99	53.89	51.49 (+1.85s \| 3.5%)	51.49 (+1.85s \| 3.5%)	49.39 (+3.95s \| 7.4%)	47.59 (+5.75s \| 10.8%)	48.89 (+4.45s \| 8.3%)	N/A
Back 200 Y	2:01.81	2:00.59 (+1.22s \| 1.0%)	2:20.69	2:09.89	2:01.59 (+0.22s \| 0.2%)	1:57.29 (+4.52s \| 3.7%)	1:52.79 (+9.02s \| 7.4%)	1:52.79 (+9.02s \| 7.4%)	1:48.29 (+13.52s \| 11.1%)	1:45.49 (+16.32s \| 13.4%)	1:47.09 (+14.72s \| 12.1%)	N/A
Breast 200 Y	2:27.91	2:18.19 (+9.72s \| 6.6%)	2:40.49	2:28.09	2:18.19 (+9.72s \| 6.6%)	2:13.29 (+14.62s \| 9.9%)	2:07.99 (+19.92s \| 13.5%)	2:07.99 (+19.92s \| 13.5%)	2:02.29 (+25.62s \| 17.3%)	1:58.79 (+29.12s \| 19.7%)	2:00.99 (+26.92s \| 18.2%)	N/A
Fly 200 Y	2:20.81	2:03.29 (+17.52s \| 12.4%)	2:22.29	2:11.39 (+9.42s \| 6.7%)	2:04.29 (+16.52s \| 11.7%)	1:58.89 (+21.92s \| 15.6%)	1:53.69 (+27.12s \| 19.3%)	1:53.69 (+27.12s \| 19.3%)	1:49.59 (+31.22s \| 22.2%)	1:45.99 (+34.82s \| 24.7%)	1:47.89 (+32.92s \| 23.4%)	N/A
IM 200 Y	2:06.36	2:03.09 (+3.27s \| 2.6%)	2:23.29	2:12.29	2:04.69 (+1.67s \| 1.3%)	1:58.19 (+8.17s \| 6.5%)	1:53.89 (+12.47s \| 9.9%)	1:53.89 (+12.47s \| 9.9%)	1:50.09 (+16.27s \| 12.9%)	1:46.39 (+19.97s \| 15.8%)	1:48.89 (+17.47s \| 13.8%)	N/A
IM 400 Y	4:43.38	4:25.59 (+17.79s \| 6.3%)	5:07.69	4:43.99	4:28.59 (+14.79s \| 5.2%)	4:14.69 (+28.69s \| 10.1%)	4:06.99 (+36.39s \| 12.8%)	4:06.99 (+36.39s \| 12.8%)	3:57.59 (+45.79s \| 16.2%)	3:48.79 (+54.59s \| 19.3%)	3:52.69 (+50.69s \| 17.9%)	N/A

Long Course Distance

Event	Best Time	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	U.S Olympic Team Trials
Free 50 M	25.56	26.29	30.19	27.89	26.79	25.89	24.59 (+0.97s \| 3.8%)	24.59 (+0.97s \| 3.8%)	24.29 (+1.27s \| 5.0%)	23.39 (+2.17s \| 8.5%)	23.79 (+1.77s \| 6.9%)	N/A	22.79 (+2.77s \| 10.8%)
Free 100 M	55.64	57.19	1:07.39	1:02.19	59.19	56.09	53.59 (+2.05s \| 3.7%)	53.59 (+2.05s \| 3.7%)	52.59 (+3.05s \| 5.5%)	50.99 (+4.65s \| 8.4%)	51.99 (+3.65s \| 6.6%)	N/A	49.99 (+5.65s \| 10.2%)
Free 200 M	2:04.35	2:05.69	2:27.89	2:16.49	2:09.29	2:03.09 (+1.26s \| 1.0%)	1:57.79 (+6.56s \| 5.3%)	1:57.79 (+6.56s \| 5.3%)	1:55.49 (+8.86s \| 7.1%)	1:52.19 (+12.16s \| 9.8%)	1:54.09 (+10.26s \| 8.3%)	N/A	1:49.99 (+14.36s \| 11.5%)
Back 50 M	28.57	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 M	1:03.01	1:04.59	1:15.49	1:09.69	1:05.89	1:03.29	1:00.59 (+2.42s \| 3.8%)	1:00.59 (+2.42s \| 3.8%)	58.89 (+4.12s \| 6.5%)	57.29 (+5.72s \| 9.1%)	58.19 (+4.82s \| 7.6%)	N/A	55.69 (+7.32s \| 11.6%)
Back 200 M	2:23.59	2:20.59 (+3.00s \| 2.1%)	2:41.39	2:28.89	2:22.69 (+0.90s \| 0.6%)	2:17.39 (+6.20s \| 4.3%)	2:11.89 (+11.70s \| 8.1%)	2:11.89 (+11.70s \| 8.1%)	2:08.29 (+15.30s \| 10.7%)	2:04.49 (+19.10s \| 13.3%)	2:06.99 (+16.60s \| 11.6%)	N/A	2:01.69 (+21.90s \| 15.3%)
Breast 200 M	2:53.52	2:43.09 (+10.43s \| 6.0%)	3:04.09	2:49.99 (+3.53s \| 2.0%)	2:40.49 (+13.03s \| 7.5%)	2:35.79 (+17.73s \| 10.2%)	2:29.09 (+24.43s \| 14.1%)	2:29.09 (+24.43s \| 14.1%)	2:24.79 (+28.73s \| 16.6%)	2:19.69 (+33.83s \| 19.5%)	2:22.89 (+30.63s \| 17.7%)	N/A	2:15.99 (+37.53s \| 21.6%)
IM 200 M	2:26.62	2:21.29 (+5.33s \| 3.6%)	2:45.49	2:32.79	2:25.09 (+1.53s \| 1.0%)	2:18.39 (+8.23s \| 5.6%)	2:12.79 (+13.83s \| 9.4%)	2:12.79 (+13.83s \| 9.4%)	2:09.59 (+17.03s \| 11.6%)	2:05.79 (+20.83s \| 14.2%)	2:08.19 (+18.43s \| 12.6%)	N/A	2:03.49 (+23.13s \| 15.8%)

Progression

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

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View this profile

Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Far Western SC Hosted By SCSC

04/09/2026

Morgan Hill

50 Y Back

24.34

-1.14s (New PB)

500 Y Free

4:49.57

AAA

AAAA: 4:49.29 (+0.28s | 0.1%)

50 Free

26.00

100 Free

28.03

54.03

100 Free

54.03

150 Free

29.02

1:23.05

200 Free

29.60

1:52.65

100 Free

58.62

250 Free

29.63

2:22.28

300 Free

29.11

2:51.39

100 Free

58.74

350 Free

30.06

3:21.45

400 Free

30.43

3:51.88

100 Free

1:00.49

450 Free

29.76

4:21.64

500 Free

27.93

4:49.57

100 Free

57.69

100 Y Back

53.34

-0.90s (New PB)

AAAA

100 Y Free

48.83

-0.16s (New PB)

AAA

AAAA: 48.69 (+0.14s | 0.3%)

50 Y Free

22.11

-0.84s (New PB)

AAAA

200 Y Free

1:44.99

-16.87s (New PB)

AAAA

50 Free

25.01

100 Free

27.27

52.28

100 Free

52.28

150 Free

26.60

1:18.88

200 Free

26.11

1:44.99

100 Free

52.71

2025 Long Course Far Western Championship

07/31/2025

Morgan Hill

200 M Back

2:23.59

-2.30s (New PB)

AAA: 2:22.79 (+0.80s | 0.6%)

200 M Free

2:04.77

+0.42s

AAA

AAAA: 2:02.99 (+1.78s | 1.4%)

200 M IM

2:30.06

+3.44s

AAA: 2:23.69 (+6.37s | 4.2%)

100 M Free

55.64

-0.50s (New PB)

AAAA

50 Free

26.71

100 Free

28.93

55.64

100 Free

55.64

50 M Free

25.74

+0.18s

AAA

AAAA: 25.69 (+0.05s | 0.2%)

100 M Back

1:03.01

-1.17s (New PB)

AAA

AAAA: 1:02.79 (+0.22s | 0.3%)

50 M Back

28.57

-0.59s (New PB)

2025 Age Group Championships

07/11/2025

Santa Rosa

100 M Back

1:04.18

AAA

AAAA: 1:02.79 (+1.39s | 2.2%)

200 M Back

2:25.89

AAA: 2:22.79 (+3.10s | 2.1%)

50 M Back

29.16

200 M IM

2:26.62

AAA: 2:23.69 (+2.93s | 2.0%)

200 M Free

2:04.35

AAA

AAAA: 2:02.99 (+1.36s | 1.1%)

200 M Breast

2:53.52

AA: 2:46.59 (+6.93s | 4.0%)

100 M Free

56.14

AAAA

50 M Free

25.56

AAAA

Pacific Swimming SC Far Western Champs

04/03/2025

Pleasanton

100 Y Back

54.24

-3.24s (New PB)

AAA

AAAA: 53.49 (+0.75s | 1.4%)

50 Back

26.20

100 Back

28.04

54.24

100 Back

54.24

50 Y Back

25.48

-0.46s (New PB)

200 Y Back

2:01.81

-6.47s (New PB)

AAA: 2:01.59 (+0.22s | 0.2%)

50 Back

27.07

100 Back

30.05

57.12

100 Back

57.12

150 Back

32.08

1:29.20

200 Back

32.61

2:01.81

100 Back

1:04.69

100 Y Free

48.99

-2.67s (New PB)

AAA

AAAA: 48.69 (+0.30s | 0.6%)

50 Y Free

22.95

-1.45s (New PB)

AAA

AAAA: 22.39 (+0.56s | 2.4%)

Alto Rock The Blocks Invitational

03/29/2025

Palo Alto

200 Y Breast

2:27.91

AA: 2:23.59 (+4.32s | 2.9%)

50 Breast

32.72

100 Breast

36.62

1:09.35

100 Breast

1:09.35

150 Breast

39.49

1:48.84

200 Breast

39.07

2:27.91

100 Breast

1:18.56

400 Y IM

4:43.38

AA: 4:37.39 (+5.99s | 2.1%)

50 Fly

29.87

100 Fly

36.83

1:06.70

100 Fly

1:06.70

150 Back

34.70

1:41.40

200 Back

33.95

2:15.35

100 Back

1:08.65

250 Breast

42.01

2:57.36

300 Breast

42.75

3:40.11

100 Breast

1:24.76

350 Free

33.20

4:13.31

400 Free

30.07

4:43.38

100 Free

1:03.27

200 Y IM

2:06.36

AAA: 2:04.09 (+2.27s | 1.8%)

50 Fly

27.88

100 Back

30.18

58.06

100 IM

58.06

150 Breast

38.43

1:36.49

200 Free

29.87

2:06.36

100 IM

1:08.30

200 Y Fly

2:20.81

A: 2:14.39 (+6.42s | 4.6%)

50 Fly

29.78

100 Fly

37.67

1:07.45

100 Fly

1:07.45

150 Fly

35.41

1:42.86

200 Fly

37.95

2:20.81

100 Fly

1:13.36

100 Y Free

51.66

-3.12s (New PB)

AAA: 51.09 (+0.57s | 1.1%)

50 Free

25.15

100 Free

26.51

51.66

100 Free

51.66

50 Y Back

25.94

-1.11s (New PB)

Pacific Swimming SC Far Western Champs

04/04/2024

Pleasanton

200 Y Free

2:01.86

AAA

AAAA: 1:56.99 (+4.87s | 4.0%)

50 Free

26.66

100 Free

31.55

58.21

100 Free

58.21

150 Free

32.78

1:30.99

200 Free

30.87

2:01.86

100 Free

1:03.65

50 Y Free

24.40

AAAA

200 Y Back

2:08.28

AAAA

50 Back

30.17

100 Back

33.00

1:03.17

100 Back

1:03.17

150 Back

32.92

1:36.09

200 Back

32.19

2:08.28

100 Back

1:05.11

50 Y Back

27.05

AAAA

100 Y Back

57.48

AAAA

50 Back

27.93

100 Back

29.55

57.48

100 Back

57.48

100 Y Free

54.78

AAA

AAAA: 53.59 (+1.19s | 2.2%)

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.