Benjamin 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

Pacific Swimming

Santa Clara Swim Club

Free 25 Y

20.86

01/26/2024

464

Free 50 Y

36.72

11/14/2025

BB: 35.99 (+0.73s | 2.0%)

267

Free 100 Y

1:32.19

12/05/2025

B: 1:27.99 (+4.20s | 4.6%)

472

Back 50 Y

47.39

11/14/2025

BB: 42.89 (+4.50s | 9.5%)

407

Back 100 Y

1:38.91

11/14/2025

BB: 1:33.99 (+4.92s | 5.0%)

244

50 Back

47.67

100 Back

51.24

1:38.91

100 Back

1:38.91

Breast 50 Y

51.45

11/15/2024

BB: 47.69 (+3.76s | 7.3%)

340

Breast 100 Y

1:38.99

11/14/2025

A: 1:33.59 (+5.40s | 5.5%)

106

50 Breast

47.19

100 Breast

51.80

1:38.99

100 Breast

1:38.99

Fly 50 Y

49.70

12/05/2025

B: 46.49 (+3.21s | 6.5%)

372

IM 100 Y

1:34.65

10/25/2025

BB: 1:29.69 (+4.96s | 5.2%)

253

Long course distance

Event	Time	Age	Date	Standard	Next Standard	Pacific Swimming	Santa Clara Swim Club
Free 50 M	48.77	9	05/23/2025		B: 43.89 (+4.88s \| 10.0%)	327	42

Back 50 M	41.05	9	05/23/2025	AA	AAA: 38.99 (+2.06s \| 5.0%)	25	5

Above are the fastest times that Benjamin Du has achieved in his swimming career. For each event, you can find Benjamin's best time, the corresponding time standard, as well as how much faster Benjamin needs to be to reach the next level. The last columns provide Benjamin rankings at the team and LSC levels. These rankings are based on the Benjamin'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	36.72	30.99 (+5.73s \| 15.6%)	30.19 (+6.53s \| 17.8%)	26.89 (+9.83s \| 26.8%)	24.79 (+11.93s \| 32.5%)	23.29 (+13.43s \| 36.6%)	22.19 (+14.53s \| 39.6%)	21.29 (+15.43s \| 42.0%)	21.29 (+15.43s \| 42.0%)	20.59 (+16.13s \| 43.9%)	20.09 (+16.63s \| 45.3%)	20.39 (+16.33s \| 44.5%)	N/A	30.49 (+6.23s \| 17.0%)
Free 100 Y	1:32.19	1:09.69 (+22.50s \| 24.4%)	1:07.59 (+24.60s \| 26.7%)	58.69 (+33.50s \| 36.3%)	54.19 (+38.00s \| 41.2%)	51.19 (+41.00s \| 44.5%)	48.19 (+44.00s \| 47.7%)	46.39 (+45.80s \| 49.7%)	46.39 (+45.80s \| 49.7%)	45.09 (+47.10s \| 51.1%)	43.49 (+48.70s \| 52.8%)	44.39 (+47.80s \| 51.8%)	N/A	1:07.19 (+25.00s \| 27.1%)
Back 50 Y	47.39	36.99 (+10.40s \| 21.9%)	35.79 (+11.60s \| 24.5%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+11.10s \| 23.4%)
Back 100 Y	1:38.91	1:18.89 (+20.02s \| 20.2%)	1:17.09 (+21.82s \| 22.1%)	1:04.69 (+34.22s \| 34.6%)	59.79 (+39.12s \| 39.6%)	55.99 (+42.92s \| 43.4%)	53.89 (+45.02s \| 45.5%)	51.49 (+47.42s \| 47.9%)	51.49 (+47.42s \| 47.9%)	49.39 (+49.52s \| 50.1%)	47.59 (+51.32s \| 51.9%)	48.89 (+50.02s \| 50.6%)	N/A	1:16.59 (+22.32s \| 22.6%)
Breast 50 Y	51.45	40.99 (+10.46s \| 20.3%)	39.99 (+11.46s \| 22.3%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+11.16s \| 21.7%)
Breast 100 Y	1:38.99	1:28.99 (+10.00s \| 10.1%)	1:26.99 (+12.00s \| 12.1%)	1:13.59 (+25.40s \| 25.7%)	1:07.89 (+31.10s \| 31.4%)	1:02.89 (+36.10s \| 36.5%)	1:00.89 (+38.10s \| 38.5%)	57.99 (+41.00s \| 41.4%)	57.99 (+41.00s \| 41.4%)	55.89 (+43.10s \| 43.5%)	54.19 (+44.80s \| 45.3%)	55.29 (+43.70s \| 44.1%)	N/A	1:26.29 (+12.70s \| 12.8%)
Fly 50 Y	49.70	35.39 (+14.31s \| 28.8%)	33.99 (+15.71s \| 31.6%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+15.01s \| 30.2%)
IM 100 Y	1:34.65	1:18.89 (+15.76s \| 16.7%)	1:16.89 (+17.76s \| 18.8%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+17.66s \| 18.7%)

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	48.77	35.49 (+13.28s \| 27.2%)	34.39 (+14.38s \| 29.5%)	30.19 (+18.58s \| 38.1%)	27.89 (+20.88s \| 42.8%)	26.79 (+21.98s \| 45.1%)	25.89 (+22.88s \| 46.9%)	24.59 (+24.18s \| 49.6%)	24.59 (+24.18s \| 49.6%)	24.29 (+24.48s \| 50.2%)	23.39 (+25.38s \| 52.0%)	23.79 (+24.98s \| 51.2%)	N/A	22.79 (+25.98s \| 53.3%)	34.59 (+14.18s \| 29.1%)
Back 50 M	41.05	42.99 39.99 (+1.06s \| 2.6%)	40.79 (+0.26s \| 0.6%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	41.59 39.19 (+1.86s \| 4.5%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

Zone 1S Year End Age Group Champs Minus Meet

12/05/2025

Morgan Hill

50 Y Fly

49.70

-0.93s (New PB)

B: 46.49 (+3.21s | 6.5%)

50 Y Free

40.12

+3.40s

B: 38.19 (+1.93s | 4.8%)

100 Y Breast

1:48.77

+9.78s

BB: 1:42.29 (+6.48s | 6.0%)

100 Y IM

1:37.64

+2.99s

BB: 1:29.69 (+7.95s | 8.1%)

50 IM

45.70

100 IM

51.94

1:37.64

100 IM

1:37.64

100 Y Free

1:32.19

-0.01s (New PB)

B: 1:27.99 (+4.20s | 4.6%)

50 Y Breast

53.26

+1.81s

BB: 47.69 (+5.57s | 10.5%)

2025 Santa Clara Swim Club SC CBA Meet

11/14/2025

Morgan Hill

100 Y IM

1:41.20

+6.55s

B: 1:39.69 (+1.51s | 1.5%)

50 IM

48.56

100 IM

52.64

1:41.20

100 IM

1:41.20

50 Y Free

36.72

-8.93s (New PB)

BB: 35.99 (+0.73s | 2.0%)

50 Y Breast

52.99

+1.54s

BB: 47.69 (+5.30s | 10.0%)

100 Y Free

1:32.20

-5.94s (New PB)

B: 1:27.99 (+4.21s | 4.6%)

50 Free

42.99

100 Free

49.21

1:32.20

100 Free

1:32.20

100 Y Breast

1:38.99

-20.28s (New PB)

A: 1:33.59 (+5.40s | 5.5%)

50 Breast

47.19

100 Breast

51.80

1:38.99

100 Breast

1:38.99

50 Y Back

47.39

-0.62s (New PB)

BB: 42.89 (+4.50s | 9.5%)

100 Y Back

1:38.91

-20.57s (New PB)

BB: 1:33.99 (+4.92s | 5.0%)

50 Back

47.67

100 Back

51.24

1:38.91

100 Back

1:38.91

GGST Spooktacular 2025

10/25/2025

Morgan Hill

50 Y Back

48.01

-1.38s (New PB)

BB: 42.89 (+5.12s | 10.7%)

100 Y IM

1:34.65

-15.32s (New PB)

BB: 1:29.69 (+4.96s | 5.2%)

100 Y Breast

1:59.27

-3.83s (New PB)

B: 1:54.09 (+5.18s | 4.3%)

Zone 1 South May Firecracker 500

05/23/2025

Morgan Hill

50 M Back

41.05

AAA: 38.99 (+2.06s | 5.0%)

50 M Free

48.77

B: 43.89 (+4.88s | 10.0%)

Santa Clara Swim Club Race To AG Champs

03/01/2025

Morgan Hill

50 Y Free

46.45

+0.80s

B: 38.19 (+8.26s | 17.8%)

100 Y IM

1:49.97

-0.67s (New PB)

B: 1:39.69 (+10.28s | 9.3%)

50 IM

55.27

100 IM

54.70

1:49.97

100 IM

1:49.97

50 Y Back

52.41

+3.02s

B: 48.29 (+4.12s | 7.9%)

100 Y Breast

2:03.10

B: 1:54.09 (+9.01s | 7.3%)

50 Breast

58.43

100 Breast

1:04.67

2:03.10

100 Breast

2:03.10

2025 Brian Malick Memorial Z1S Championships

01/24/2025

Morgan Hill

50 Y Back

54.95

+5.56s

B: 48.29 (+6.66s | 12.1%)

50 Y Fly

50.63

-1.05s (New PB)

B: 46.49 (+4.14s | 8.2%)

50 Y Breast

55.59

+4.14s

B: 53.39 (+2.20s | 4.0%)

MBSC GSMY Z1S Race To AGC C B A+

11/15/2024

Morgan Hill

50 Y Back

55.12

+5.73s

B: 48.29 (+6.83s | 12.4%)

50 Y Breast

51.45

-4.63s (New PB)

BB: 47.69 (+3.76s | 7.3%)

100 Y Free

1:38.14

-12.14s (New PB)

B: 1:27.99 (+10.15s | 10.3%)

GGST Spooktacular

10/25/2024

Morgan Hill

50 Y Fly

57.01

+5.33s

B: 46.49 (+10.52s | 18.5%)

50 Y Breast

56.08

-9.40s (New PB)

B: 53.39 (+2.69s | 4.8%)

50 Y Back

49.39

-7.64s (New PB)

B: 48.29 (+1.10s | 2.2%)

SCSC Pacific Swimming Short Cours C B A+ Meet

10/04/2024

Morgan Hill

50 Y Fly

51.68

B: 46.49 (+5.19s | 10.0%)

100 Y Back

1:59.48

B: 1:40.69 (+18.79s | 15.7%)

2024 Milpitas Aquatic Club SC CBA+ Meet

03/22/2024

Morgan Hill

50 Y Free

45.65

-5.18s (New PB)

B: 38.19 (+7.46s | 16.3%)

2024 Brian Malick Memorial Z1S Championships

01/26/2024

Morgan Hill

100 Y IM

1:50.64

-8.76s (New PB)

B: 1:39.69 (+10.95s | 9.9%)

25 Y Free

20.86

-1.89s (New PB)

Zone 1 South AGC Minus Year End

12/08/2023

Morgan Hill

100 Y Free

1:50.28

B: 1:27.99 (+22.29s | 20.2%)

50 Y Back

57.03

B: 48.29 (+8.74s | 15.3%)

100 Y IM

1:59.40

B: 1:39.69 (+19.71s | 16.5%)

SCSC Vs DART Dual Meet

10/28/2023

Santa Clara

50 Y Free

50.83

B: 38.19 (+12.64s | 24.9%)

PAC Swim Invitiaional

09/22/2023

Santa Clara

25 Y Free

22.75

50 Y Breast

1:05.48

-1.99s (New PB)

B: 53.39 (+12.09s | 18.5%)

2023 MAC SC CBA+ Meet

09/16/2023

Milpitas

50 Y Breast

1:07.47

B: 53.39 (+14.08s | 20.9%)

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.