Duorong Yu

Age: 10 years old
Age Category: 10 & under
Team: Santa Clara Swim Club | Pacific Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Santa Clara Swim Club

Pacific Swimming

Western Zone

USA

Free 50 Y

36.93

12/05/2025

BB: 34.59 (+2.34s | 6.3%)

254

1,000+

Free 100 Y

1:20.17

Analysis

11/14/2025

BB: 1:18.89 (+1.28s | 1.6%)

165

771

1,000+

50 Free

39.05

100 Free

41.12

1:20.17

100 Free

1:20.17

Back 50 Y

42.47

01/16/2026

A: 37.59 (+4.88s | 11.5%)

150

745

1,000+

Back 100 Y

2:00.91

Analysis

03/01/2025

B: 1:40.69 (+20.22s | 16.7%)

365

1,000+

50 Back

58.99

100 Back

1:01.92

2:00.91

100 Back

2:00.91

Breast 50 Y

53.96

11/14/2025

B: 53.39 (+0.57s | 1.1%)

414

1,000+

Breast 100 Y

2:15.15

Analysis

11/15/2024

B: 1:54.09 (+21.06s | 15.6%)

431

1,000+

Fly 50 Y

42.52

01/16/2026

BB: 41.29 (+1.23s | 2.9%)

152

636

1,000+

IM 100 Y

1:32.65

Analysis

11/14/2025

BB: 1:29.69 (+2.96s | 3.2%)

173

689

1,000+

50 IM

45.39

100 IM

47.26

1:32.65

100 IM

1:32.65

Long course distance

Event	Time	Age	Date	Next Standard	Santa Clara Swim Club	Pacific Swimming	Western Zone	USA
Free 50 M	44.10	10	05/30/2025	B: 43.89 (+0.21s \| 0.5%)	20	155	750	1,000+

Breast 50 M	1:06.23	10	05/30/2025	B: 1:00.89 (+5.34s \| 8.1%)	33	252	987	1,000+

Above are the fastest times that Duorong Yu has achieved in his swimming career. For each event, you can find Duorong's best time, the corresponding time standard, as well as how much faster Duorong needs to be to reach the next level. The last columns provide Duorong rankings at the team and LSC levels. These rankings are based on the Duorong'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	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	SouthWestern Age Group Regional
Free 50 Y	36.93	30.99 (+5.94s \| 16.1%)	30.19 (+6.74s \| 18.3%)	26.89 (+10.04s \| 27.2%)	24.79 (+12.14s \| 32.9%)	23.29 (+13.64s \| 36.9%)	22.19 (+14.74s \| 39.9%)	21.29 (+15.64s \| 42.4%)	21.29 (+15.64s \| 42.4%)	20.59 (+16.34s \| 44.2%)	20.09 (+16.84s \| 45.6%)	20.39 (+16.54s \| 44.8%)	N/A	30.49 (+6.44s \| 17.4%)
Free 100 Y	1:20.17	1:09.69 (+10.48s \| 13.1%)	1:07.59 (+12.58s \| 15.7%)	58.69 (+21.48s \| 26.8%)	54.19 (+25.98s \| 32.4%)	51.19 (+28.98s \| 36.1%)	48.19 (+31.98s \| 39.9%)	46.39 (+33.78s \| 42.1%)	46.39 (+33.78s \| 42.1%)	45.09 (+35.08s \| 43.8%)	43.49 (+36.68s \| 45.8%)	44.39 (+35.78s \| 44.6%)	N/A	1:07.19 (+12.98s \| 16.2%)
Back 50 Y	42.47	36.99 (+5.48s \| 12.9%)	35.79 (+6.68s \| 15.7%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+6.18s \| 14.6%)
Back 100 Y	2:00.91	1:18.89 (+42.02s \| 34.8%)	1:17.09 (+43.82s \| 36.2%)	1:04.69 (+56.22s \| 46.5%)	59.79 (+61.12s \| 50.5%)	55.99 (+64.92s \| 53.7%)	53.89 (+67.02s \| 55.4%)	51.49 (+69.42s \| 57.4%)	51.49 (+69.42s \| 57.4%)	49.39 (+71.52s \| 59.2%)	47.59 (+73.32s \| 60.6%)	48.89 (+72.02s \| 59.6%)	N/A	1:16.59 (+44.32s \| 36.7%)
Breast 50 Y	53.96	40.99 (+12.97s \| 24.0%)	39.99 (+13.97s \| 25.9%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+13.67s \| 25.3%)
Breast 100 Y	2:15.15	1:28.99 (+46.16s \| 34.2%)	1:26.99 (+48.16s \| 35.6%)	1:13.59 (+61.56s \| 45.5%)	1:07.89 (+67.26s \| 49.8%)	1:02.89 (+72.26s \| 53.5%)	1:00.89 (+74.26s \| 54.9%)	57.99 (+77.16s \| 57.1%)	57.99 (+77.16s \| 57.1%)	55.89 (+79.26s \| 58.6%)	54.19 (+80.96s \| 59.9%)	55.29 (+79.86s \| 59.1%)	N/A	1:26.29 (+48.86s \| 36.2%)
Fly 50 Y	42.52	35.39 (+7.13s \| 16.8%)	33.99 (+8.53s \| 20.1%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+7.83s \| 18.4%)
IM 100 Y	1:32.65	1:18.89 (+13.76s \| 14.9%)	1:16.89 (+15.76s \| 17.0%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+15.66s \| 16.9%)

Long Course Distance

Event	Best Time	Age Group Championship	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	SouthWestern Age Group Regional
Free 50 M	44.10	35.49 (+8.61s \| 19.5%)	34.39 (+9.71s \| 22.0%)	30.19 (+13.91s \| 31.5%)	27.89 (+16.21s \| 36.8%)	26.79 (+17.31s \| 39.3%)	25.89 (+18.21s \| 41.3%)	24.59 (+19.51s \| 44.2%)	24.59 (+19.51s \| 44.2%)	24.29 (+19.81s \| 44.9%)	23.39 (+20.71s \| 47.0%)	23.79 (+20.31s \| 46.1%)	N/A	22.79 (+21.31s \| 48.3%)	34.59 (+9.51s \| 21.6%)
Breast 50 M	1:06.23	46.99 (+19.24s \| 29.1%)	45.59 (+20.64s \| 31.2%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	46.29 (+19.94s \| 30.1%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Brian Malick Memorial Z1S Championships

01/16/2026

Morgan Hill

50 Y Breast

56.19

+2.23s

B: 53.39 (+2.80s | 5.0%)

50 Y Back

42.47

-0.56s (New PB)

A: 37.59 (+4.88s | 11.5%)

50 Y Fly

42.52

-0.44s (New PB)

BB: 41.29 (+1.23s | 2.9%)

Zone 1S Year End Age Group Champs Minus Meet

12/05/2025

Morgan Hill

50 Y Breast

56.21

+2.25s

B: 53.39 (+2.82s | 5.0%)

50 Y Free

36.93

-5.34s (New PB)

BB: 34.59 (+2.34s | 6.3%)

50 Y Fly

42.96

-6.24s (New PB)

BB: 41.29 (+1.67s | 3.9%)

2025 Santa Clara Swim Club SC CBA Meet

11/14/2025

Morgan Hill

100 Y Free

1:20.17

-12.41s (New PB)

BB: 1:18.89 (+1.28s | 1.6%)

50 Free

39.05

100 Free

41.12

1:20.17

100 Free

1:20.17

100 Y IM

1:32.65

-21.88s (New PB)

BB: 1:29.69 (+2.96s | 3.2%)

50 IM

45.39

100 IM

47.26

1:32.65

100 IM

1:32.65

50 Y Back

43.03

-11.41s (New PB)

BB: 42.89 (+0.14s | 0.3%)

50 Y Breast

53.96

-7.08s (New PB)

B: 53.39 (+0.57s | 1.1%)

SCSC Blue Gold Block Party Meet June

06/14/2025

San Jose

50 Y Breast

1:02.70

+1.66s

B: 53.39 (+9.31s | 14.8%)

50 Y Fly

52.02

+2.82s

B: 46.49 (+5.53s | 10.6%)

50 Y Free

43.73

+1.46s

B: 38.19 (+5.54s | 12.7%)

50 Y Back

57.01

+2.57s

B: 48.29 (+8.72s | 15.3%)

100 Y Free

1:32.58

-0.53s (New PB)

B: 1:27.99 (+4.59s | 5.0%)

SCSC Pacific Swimming Long Course Intrasquad

05/30/2025

Morgan Hill

50 M Free

44.10

B: 43.89 (+0.21s | 0.5%)

50 M Breast

1:06.23

B: 1:00.89 (+5.34s | 8.1%)

Santa Clara Swim Club Race To AG Champs

03/01/2025

Morgan Hill

50 Y Fly

52.16

+2.96s

B: 46.49 (+5.67s | 10.9%)

100 Y Free

1:35.37

+2.26s

B: 1:27.99 (+7.38s | 7.7%)

50 Free

46.35

100 Free

49.02

1:35.37

100 Free

1:35.37

100 Y Back

2:00.91

B: 1:40.69 (+20.22s | 16.7%)

50 Back

58.99

100 Back

1:01.92

2:00.91

100 Back

2:00.91

Swim South Bay

02/08/2025

San Jose

50 Y Fly

55.31

+6.11s

B: 46.49 (+8.82s | 15.9%)

50 Y Breast

1:02.10

+1.06s

B: 53.39 (+8.71s | 14.0%)

100 Y Free

1:37.34

+4.23s

B: 1:27.99 (+9.35s | 9.6%)

2025 Brian Malick Memorial Z1S Championships

01/24/2025

Morgan Hill

50 Y Breast

1:04.02

+2.98s

B: 53.39 (+10.63s | 16.6%)

50 Y Back

54.44

B: 48.29 (+6.15s | 11.3%)

50 Y Fly

49.20

-2.09s (New PB)

B: 46.49 (+2.71s | 5.5%)

Zone 1 South Winter Championships

12/14/2024

Morgan Hill

50 Y Fly

51.29

-1.10s (New PB)

B: 46.49 (+4.80s | 9.4%)

50 Y Free

42.27

-4.49s (New PB)

B: 38.19 (+4.08s | 9.7%)

50 Y Breast

1:01.04

B: 53.39 (+7.65s | 12.5%)

MBSC GSMY Z1S Race To AGC C B A+

11/15/2024

Morgan Hill

50 Y Free

46.76

-0.59s (New PB)

B: 38.19 (+8.57s | 18.3%)

50 Y Fly

52.39

B: 46.49 (+5.90s | 11.3%)

100 Y Breast

2:15.15

B: 1:54.09 (+21.06s | 15.6%)

GGST Spooktacular

10/25/2024

Morgan Hill

100 Y Free

1:33.11

B: 1:27.99 (+5.12s | 5.5%)

100 Y IM

1:54.53

B: 1:39.69 (+14.84s | 13.0%)

50 Y Free

47.35

B: 38.19 (+9.16s | 19.3%)

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.