Diana Yu

Age: 9 years old
Age Category: 10 & under
Team: Pacific Swim | San Diego-Imperial Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Swim

San Diego-Imperial Swimming

Western Zone

USA

Free 25 Y

24.68

05/31/2025

199

1,000+

Free 50 Y

43.35

06/13/2026

B: 39.79 (+3.56s | 8.2%)

170

1,000+

Free 100 Y

1:34.72

Analysis

07/10/2026

B: 1:30.79 (+3.93s | 4.1%)

127

1,000+

50 Free

1:34.59

100 Free

0.13

1:34.72

100 Free

1:34.72

Back 25 Y

35.75

05/31/2025

219

1,000+

Back 50 Y

56.75

06/13/2026

B: 48.59 (+8.16s | 14.4%)

188

1,000+

Breast 25 Y

34.09

05/31/2025

123

1,000+

Breast 50 Y

56.04

07/10/2026

B: 54.59 (+1.45s | 2.6%)

110

1,000+

Breast 100 Y

1:53.56

Analysis

07/18/2026

BB: 1:46.89 (+6.67s | 5.9%)

910

1,000+

Fly 50 Y

47.38

05/03/2026

BB: 42.69 (+4.69s | 9.9%)

1,000+

Fly 100 Y

2:01.61

Analysis

07/10/2026

B: 1:56.69 (+4.92s | 4.0%)

623

1,000+

50 Fly

54.56

100 Fly

1:07.05

2:01.61

100 Fly

2:01.61

IM 100 Y

1:53.15

Analysis

06/13/2026

B: 1:44.29 (+8.86s | 7.8%)

127

1,000+

IM 200 Y

3:55.74

Analysis

07/10/2026

B: 3:42.09 (+13.65s | 5.8%)

698

1,000+

100 Back

2:00.20

100 IM

2:00.20

150 Breast

1:02.72

3:02.92

200 Free

52.82

3:55.74

100 IM

1:55.54

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Swim

San Diego-Imperial Swimming

Western Zone

USA

Free 50 M

51.03

04/24/2026

B: 45.29 (+5.74s | 11.2%)

121

1,000+

Back 50 M

1:07.02

04/24/2026

B: 55.79 (+11.23s | 16.8%)

134

1,000+

Breast 100 M

2:16.00

Analysis

04/24/2026

BB: 2:03.89 (+12.11s | 8.9%)

1,000+

50 Breast

1:07.17

100 Breast

1:08.83

2:16.00

100 Breast

2:16.00

Above are the fastest times that Diana Yu has achieved in her swimming career. For each event, you can find Diana's best time, the corresponding time standard, as well as how much faster Diana needs to be to reach the next level. The last columns provide Diana rankings at the team and LSC levels. These rankings are based on the Diana'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	43.35	24.89 (+18.46s \| 42.6%)	23.89 (+19.46s \| 44.9%)	23.89 (+19.46s \| 44.9%)	23.29 (+20.06s \| 46.3%)	22.59 (+20.76s \| 47.9%)	22.79 (+20.56s \| 47.4%)	30.89 (+12.46s \| 28.7%)
Free 100 Y	1:34.72	53.99 (+40.73s \| 43.0%)	51.89 (+42.83s \| 45.2%)	51.89 (+42.83s \| 45.2%)	50.39 (+44.33s \| 46.8%)	49.29 (+45.43s \| 48.0%)	49.69 (+45.03s \| 47.5%)	1:08.19 (+26.53s \| 28.0%)
Back 50 Y	56.75	27.59 (+29.16s \| 51.4%)	N/A	N/A	N/A	N/A	N/A	36.49 (+20.26s \| 35.7%)
Breast 50 Y	56.04	30.99 (+25.05s \| 44.7%)	N/A	N/A	N/A	N/A	N/A	40.39 (+15.65s \| 27.9%)
Breast 100 Y	1:53.56	1:07.59 (+45.97s \| 40.5%)	1:05.49 (+48.07s \| 42.3%)	1:05.49 (+48.07s \| 42.3%)	1:03.09 (+50.47s \| 44.4%)	1:01.79 (+51.77s \| 45.6%)	1:02.79 (+50.77s \| 44.7%)	1:27.99 (+25.57s \| 22.5%)
Fly 50 Y	47.38	27.09 (+20.29s \| 42.8%)	N/A	N/A	N/A	N/A	N/A	35.09 (+12.29s \| 25.9%)
Fly 100 Y	2:01.61	59.19 (+62.42s \| 51.3%)	56.59 (+65.02s \| 53.5%)	56.59 (+65.02s \| 53.5%)	54.69 (+66.92s \| 55.0%)	53.49 (+68.12s \| 56.0%)	53.99 (+67.62s \| 55.6%)	1:20.19 (+41.42s \| 34.1%)
IM 100 Y	1:53.15	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+35.46s \| 31.3%)
IM 200 Y	3:55.74	2:10.49 (+105.25s \| 44.6%)	2:06.39 (+109.35s \| 46.4%)	2:06.39 (+109.35s \| 46.4%)	2:02.19 (+113.55s \| 48.2%)	1:59.49 (+116.25s \| 49.3%)	2:00.59 (+115.15s \| 48.8%)	2:46.49 (+69.25s \| 29.4%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	51.03	28.69 (+22.34s \| 43.8%)	27.39 (+23.64s \| 46.3%)	27.39 (+23.64s \| 46.3%)	26.89 (+24.14s \| 47.3%)	26.29 (+24.74s \| 48.5%)	26.59 (+24.44s \| 47.9%)	35.19 (+15.84s \| 31.0%)
Back 50 M	1:07.02	32.39 (+34.63s \| 51.7%)	N/A	N/A	N/A	N/A	N/A	41.79 (+25.23s \| 37.6%)
Breast 100 M	2:16.00	1:18.79 (+57.21s \| 42.1%)	1:15.99 (+60.01s \| 44.1%)	1:15.99 (+60.01s \| 44.1%)	1:13.79 (+62.21s \| 45.7%)	1:12.19 (+63.81s \| 46.9%)	1:13.29 (+62.71s \| 46.1%)	1:41.49 (+34.51s \| 25.4%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 SI ICAC 14U RISING STARS 3

07/18/2026

San Marcos

100 Y Fly

2:02.94

+1.33s

B: 1:56.69 (+6.25s | 5.1%)

100 Y Breast

1:53.56

BB: 1:46.89 (+6.67s | 5.9%)

2026 SI SBA All Ages Last Chance Meet

07/10/2026

Chula Vista

100 Y Fly

2:01.61

B: 1:56.69 (+4.92s | 4.0%)

50 Fly

54.56

100 Fly

1:07.05

2:01.61

100 Fly

2:01.61

100 Y Free

1:34.72

-15.90s (New PB)

B: 1:30.79 (+3.93s | 4.1%)

50 Free

1:34.59

100 Free

0.13

1:34.72

100 Free

1:34.72

50 Y Breast

56.04

-4.52s (New PB)

B: 54.59 (+1.45s | 2.6%)

200 Y IM

3:55.74

B: 3:42.09 (+13.65s | 5.8%)

100 Back

2:00.20

100 IM

2:00.20

150 Breast

1:02.72

3:02.92

200 Free

52.82

3:55.74

100 IM

1:55.54

2026 SI ICAC 14U RISING STARS 2

06/13/2026

San Marcos

100 Y IM

1:53.15

-1.98s (New PB)

B: 1:44.29 (+8.86s | 7.8%)

50 Y Back

56.75

-4.33s (New PB)

B: 48.59 (+8.16s | 14.4%)

50 Y Free

43.35

-0.15s (New PB)

B: 39.79 (+3.56s | 8.2%)

50 Y Breast

1:00.56

B: 54.59 (+5.97s | 9.9%)

2026 SI BAY 14U Rising Stars 1

05/03/2026

Rancho Santa Fe

50 Y Fly

47.38

-12.23s (New PB)

BB: 42.69 (+4.69s | 9.9%)

50 Y Back

1:01.08

B: 48.59 (+12.49s | 20.4%)

50 Y Free

43.50

-4.25s (New PB)

B: 39.79 (+3.71s | 8.5%)

2026 SI PS ABB Meet Group A

04/24/2026

Poway

50 M Back

1:07.02

B: 55.79 (+11.23s | 16.8%)

50 M Free

51.03

B: 45.29 (+5.74s | 11.2%)

100 M Breast

2:16.00

BB: 2:03.89 (+12.11s | 8.9%)

50 Breast

1:07.17

100 Breast

1:08.83

2:16.00

100 Breast

2:16.00

2026 SI MRA Age Group Champs Max Meet

02/21/2026

El Cajon

50 Y Free

47.75

-6.57s (New PB)

B: 39.79 (+7.96s | 16.7%)

50 Y Fly

59.61

B: 48.39 (+11.22s | 18.8%)

100 Y IM

1:55.13

B: 1:44.29 (+10.84s | 9.4%)

50 IM

58.33

100 IM

56.80

1:55.13

100 IM

1:55.13

2025 SI PS Freestyle Festival Sun

09/21/2025

Poway

50 Y Free

54.32

B: 39.79 (+14.53s | 26.7%)

100 Y Free

1:50.62

B: 1:30.79 (+19.83s | 17.9%)

2025 SI HSA 14 Under Rising Stars 1

05/31/2025

Santee

25 Y Breast

34.09

25 Y Free

24.68

25 Y Back

35.75

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.