Claire Du

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

35.81

02/28/2026

A: 32.09 (+3.72s | 10.4%)

194

833

1,000+

Free 100 Y

1:25.18

Analysis

12/05/2025

BB: 1:21.09 (+4.09s | 4.8%)

264

1,000+

Back 50 Y

43.90

02/28/2026

BB: 43.29 (+0.61s | 1.4%)

237

1,000+

Breast 50 Y

46.25

01/16/2026

A: 42.79 (+3.46s | 7.5%)

135

520

1,000+

Breast 100 Y

1:41.73

Analysis

02/28/2026

A: 1:33.59 (+8.14s | 8.0%)

138

534

1,000+

Fly 50 Y

40.32

01/16/2026

A: 36.99 (+3.33s | 8.3%)

139

511

1,000+

Fly 100 Y

1:35.89

Analysis

12/05/2025

A: 1:26.09 (+9.80s | 10.2%)

391

1,000+

50 Fly

43.81

100 Fly

52.08

1:35.89

100 Fly

1:35.89

IM 100 Y

1:29.34

Analysis

12/05/2025

A: 1:22.09 (+7.25s | 8.1%)

154

564

1,000+

50 IM

42.61

100 IM

46.73

1:29.34

100 IM

1:29.34

IM 200 Y

3:20.05

Analysis

01/16/2026

BB: 3:18.79 (+1.26s | 0.6%)

110

496

1,000+

Long course distance

Event	Time	Age	Date	Standard	Next Standard	Santa Clara Swim Club	Pacific Swimming	Western Zone	USA
Free 50 M	46.14	10	07/19/2025		B: 45.29 (+0.85s \| 1.8%)	15	204	1,000+	1,000+

Breast 50 M	59.01	10	07/19/2025	B	BB: 55.49 (+3.52s \| 6.0%)	13	156	682	1,000+

Fly 50 M	57.95	10	07/19/2025		B: 54.49 (+3.46s \| 6.0%)	14	215	827	1,000+

Above are the fastest times that Claire Du has achieved in her swimming career. For each event, you can find Claire's best time, the corresponding time standard, as well as how much faster Claire needs to be to reach the next level. The last columns provide Claire rankings at the team and LSC levels. These rankings are based on the Claire'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	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	35.81	31.39 (+4.42s \| 12.3%)	30.59 (+5.22s \| 14.6%)	29.99 (+5.82s \| 16.3%)	27.69 (+8.12s \| 22.7%)	26.09 (+9.72s \| 27.1%)	24.89 (+10.92s \| 30.5%)	23.89 (+11.92s \| 33.3%)	23.89 (+11.92s \| 33.3%)	23.29 (+12.52s \| 35.0%)	22.59 (+13.22s \| 36.9%)	22.79 (+13.02s \| 36.4%)	N/A	30.89 (+4.92s \| 13.7%)
Free 100 Y	1:25.18	1:10.49 (+14.69s \| 17.2%)	1:08.09 (+17.09s \| 20.1%)	1:04.99 (+20.19s \| 23.7%)	59.99 (+25.19s \| 29.6%)	56.59 (+28.59s \| 33.6%)	53.99 (+31.19s \| 36.6%)	51.89 (+33.29s \| 39.1%)	51.89 (+33.29s \| 39.1%)	50.39 (+34.79s \| 40.8%)	49.29 (+35.89s \| 42.1%)	49.69 (+35.49s \| 41.7%)	N/A	1:08.19 (+16.99s \| 19.9%)
Back 50 Y	43.90	36.69 (+7.21s \| 16.4%)	35.49 (+8.41s \| 19.2%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+7.41s \| 16.9%)
Breast 50 Y	46.25	41.69 (+4.56s \| 9.9%)	40.29 (+5.96s \| 12.9%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+5.86s \| 12.7%)
Breast 100 Y	1:41.73	1:31.89 (+9.84s \| 9.7%)	1:28.99 (+12.74s \| 12.5%)	1:21.99 (+19.74s \| 19.4%)	1:15.69 (+26.04s \| 25.6%)	1:10.49 (+31.24s \| 30.7%)	1:07.59 (+34.14s \| 33.6%)	1:05.49 (+36.24s \| 35.6%)	1:05.49 (+36.24s \| 35.6%)	1:03.09 (+38.64s \| 38.0%)	1:01.79 (+39.94s \| 39.3%)	1:02.79 (+38.94s \| 38.3%)	N/A	1:27.99 (+13.74s \| 13.5%)
Fly 50 Y	40.32	36.19 (+4.13s \| 10.2%)	33.99 (+6.33s \| 15.7%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	35.09 (+5.23s \| 13.0%)
Fly 100 Y	1:35.89	1:24.09 (+11.80s \| 12.3%)	1:20.49 (+15.40s \| 16.1%)	1:10.69 (+25.20s \| 26.3%)	1:05.29 (+30.60s \| 31.9%)	1:01.39 (+34.50s \| 36.0%)	59.19 (+36.70s \| 38.3%)	56.59 (+39.30s \| 41.0%)	56.59 (+39.30s \| 41.0%)	54.69 (+41.20s \| 43.0%)	53.49 (+42.40s \| 44.2%)	53.99 (+41.90s \| 43.7%)	N/A	1:20.19 (+15.70s \| 16.4%)
IM 100 Y	1:29.34	1:20.09 (+9.25s \| 10.4%)	1:17.09 (+12.25s \| 13.7%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+11.65s \| 13.0%)
IM 200 Y	3:20.05	2:52.39 (+27.66s \| 13.8%)	2:47.99 (+32.06s \| 16.0%)	2:36.79 (+43.26s \| 21.6%)	2:24.79 (+55.26s \| 27.6%)	2:16.99 (+63.06s \| 31.5%)	2:10.49 (+69.56s \| 34.8%)	2:06.39 (+73.66s \| 36.8%)	2:06.39 (+73.66s \| 36.8%)	2:02.19 (+77.86s \| 38.9%)	1:59.49 (+80.56s \| 40.3%)	2:00.59 (+79.46s \| 39.7%)	N/A	2:46.49 (+33.56s \| 16.8%)

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	46.14	35.59 (+10.55s \| 22.9%)	34.79 (+11.35s \| 24.6%)	34.29 (+11.85s \| 25.7%)	31.69 (+14.45s \| 31.3%)	29.89 (+16.25s \| 35.2%)	28.69 (+17.45s \| 37.8%)	27.39 (+18.75s \| 40.6%)	27.39 (+18.75s \| 40.6%)	26.89 (+19.25s \| 41.7%)	26.29 (+19.85s \| 43.0%)	26.59 (+19.55s \| 42.4%)	N/A	25.69 (+20.45s \| 44.3%)	35.19 (+10.95s \| 23.7%)
Breast 50 M	59.01	47.49 (+11.52s \| 19.5%)	45.89 (+13.12s \| 22.2%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	46.19 (+12.82s \| 21.7%)
Fly 50 M	57.95	40.79 (+17.16s \| 29.6%)	38.49 (+19.46s \| 33.6%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	39.69 (+18.26s \| 31.5%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

Swim South Bay

03/28/2026

San Jose

50 Y Free

37.28

+1.47s

BB: 35.99 (+1.29s | 3.5%)

100 Y IM

1:33.59

+4.25s

BB: 1:33.19 (+0.40s | 0.4%)

Swim South Bay

02/28/2026

San Jose

50 Y Back

43.90

-0.61s (New PB)

BB: 43.29 (+0.61s | 1.4%)

100 Y IM

1:30.90

+1.56s

A: 1:22.09 (+8.81s | 9.7%)

50 Y Free

35.81

A: 32.09 (+3.72s | 10.4%)

100 Y Breast

1:41.73

-11.40s (New PB)

A: 1:33.59 (+8.14s | 8.0%)

2026 Brian Malick Memorial Z1S Championships

01/16/2026

Morgan Hill

200 Y IM

3:20.05

BB: 3:18.79 (+1.26s | 0.6%)

50 Y Breast

46.25

-7.21s (New PB)

A: 42.79 (+3.46s | 7.5%)

50 Y Back

44.51

-11.16s (New PB)

BB: 43.29 (+1.22s | 2.7%)

50 Y Fly

40.32

-2.20s (New PB)

A: 36.99 (+3.33s | 8.3%)

Zone 1S Year End Age Group Champs Minus Meet

12/05/2025

Morgan Hill

100 Y IM

1:29.34

-5.63s (New PB)

A: 1:22.09 (+7.25s | 8.1%)

50 IM

42.61

100 IM

46.73

1:29.34

100 IM

1:29.34

100 Y Fly

1:35.89

A: 1:26.09 (+9.80s | 10.2%)

50 Fly

43.81

100 Fly

52.08

1:35.89

100 Fly

1:35.89

100 Y Free

1:25.18

-1.47s (New PB)

BB: 1:21.09 (+4.09s | 4.8%)

GGST Spooktacular 2025

10/25/2025

Morgan Hill

100 Y Breast

1:53.13

BB: 1:46.89 (+6.24s | 5.5%)

100 Y Free

1:29.80

+3.15s

BB: 1:21.09 (+8.71s | 9.7%)

100 Y IM

1:37.58

+2.61s

BB: 1:33.19 (+4.39s | 4.5%)

2025 MAC Season Kick Off

09/27/2025

Milpitas

50 Y Fly

42.52

-10.83s (New PB)

A: 36.99 (+5.53s | 13.0%)

100 Y IM

1:34.97

BB: 1:33.19 (+1.78s | 1.9%)

100 Y Free

1:26.65

-14.00s (New PB)

BB: 1:21.09 (+5.56s | 6.4%)

Santa Clara Valley Splash Block Party

07/19/2025

San Jose

50 M Free

46.14

B: 45.29 (+0.85s | 1.8%)

50 M Breast

59.01

BB: 55.49 (+3.52s | 6.0%)

50 M Fly

57.95

B: 54.49 (+3.46s | 6.0%)

Santa Clara Swim Club Race To AG Champs

03/01/2025

Morgan Hill

100 Y Free

1:40.65

-0.16s (New PB)

B: 1:30.79 (+9.86s | 9.8%)

50 Free

47.87

100 Free

52.78

1:40.65

100 Free

1:40.65

50 Y Breast

53.68

+0.22s

BB: 48.69 (+4.99s | 9.3%)

50 Y Fly

53.35

-2.53s (New PB)

B: 48.39 (+4.96s | 9.3%)

2025 Brian Malick Memorial Z1S Championships

01/24/2025

Morgan Hill

50 Y Fly

55.88

-4.53s (New PB)

B: 48.39 (+7.49s | 13.4%)

50 Y Breast

56.12

+2.66s

B: 54.59 (+1.53s | 2.7%)

50 Y Back

56.55

+0.88s

B: 48.59 (+7.96s | 14.1%)

MBSC GSMY Z1S Race To AGC C B A+

11/15/2024

Morgan Hill

50 Y Breast

54.41

+0.95s

BB: 48.69 (+5.72s | 10.5%)

100 Y Free

1:40.81

-8.45s (New PB)

B: 1:30.79 (+10.02s | 9.9%)

50 Y Back

55.67

B: 48.59 (+7.08s | 12.7%)

SCSC Pacific Swimming Short Cours C B A+ Meet

10/04/2024

Morgan Hill

50 Y Fly

1:00.41

B: 48.39 (+12.02s | 19.9%)

100 Y Free

1:49.26

B: 1:30.79 (+18.47s | 16.9%)

50 Y Breast

53.46

BB: 48.69 (+4.77s | 8.9%)

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.