David Deng

Age: 12 years old
Age Category: 11-12
Team: Rockville Montgomery Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Rockville Montgomery Swim Club

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

30.56

12/04/2025

BB: 30.49 (+0.07s | 0.2%)

340

1,000+

Free 100 Y

1:07.70

12/04/2025

BB: 1:06.39 (+1.31s | 1.9%)

297

1,000+

50 Free

32.72

100 Free

34.98

1:07.70

100 Free

1:07.70

Free 500 Y

7:04.16

01/16/2026

B: 6:59.89 (+4.27s | 1.0%)

293

1,000+

50 Free

35.78

100 Free

40.42

1:16.20

100 Free

1:16.20

150 Free

42.57

1:58.77

200 Free

44.38

2:43.15

100 Free

1:26.95

250 Free

44.19

3:27.34

300 Free

44.69

4:12.03

100 Free

1:28.88

350 Free

44.92

4:56.95

400 Free

43.47

5:40.42

100 Free

1:28.39

450 Free

43.15

6:23.57

500 Free

40.59

7:04.16

100 Free

1:23.74

Back 50 Y

40.33

10/17/2025

B: 38.49 (+1.84s | 4.6%)

113

537

1,000+

Back 100 Y

1:21.75

12/04/2025

BB: 1:15.69 (+6.06s | 7.4%)

361

1,000+

50 Back

40.67

100 Back

41.08

1:21.75

100 Back

1:21.75

Back 200 Y

2:45.27

11/14/2025

BB: 2:40.49 (+4.78s | 2.9%)

136

539

1,000+

50 Back

40.04

100 Back

41.58

1:21.62

100 Back

1:21.62

150 Back

42.61

2:04.23

200 Back

41.04

2:45.27

100 Back

1:23.65

Breast 50 Y

42.15

11/14/2025

BB: 40.09 (+2.06s | 4.9%)

347

1,000+

Breast 100 Y

1:37.69

11/14/2025

B: 1:32.59 (+5.10s | 5.2%)

469

1,000+

50 Breast

45.98

100 Breast

51.71

1:37.69

100 Breast

1:37.69

Fly 50 Y

37.37

10/17/2025

B: 37.09 (+0.28s | 0.7%)

104

436

1,000+

IM 100 Y

1:21.61

11/14/2025

BB: 1:15.89 (+5.72s | 7.0%)

385

1,000+

50 IM

39.44

100 IM

42.17

1:21.61

100 IM

1:21.61

IM 200 Y

2:54.19

12/04/2025

BB: 2:45.79 (+8.40s | 4.8%)

320

1,000+

50 Fly

38.97

100 Back

43.25

1:22.22

100 IM

1:22.22

150 Breast

53.64

2:15.86

200 Free

38.33

2:54.19

100 IM

1:31.97

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Rockville Montgomery Swim Club	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that David Deng has achieved in his swimming career. For each event, you can find David's best time, the corresponding time standard, as well as how much faster David needs to be to reach the next level. The last columns provide David rankings at the team and LSC levels. These rankings are based on the David'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	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	30.56	22.19 (+8.37s \| 27.4%)	21.29 (+9.27s \| 30.3%)	21.29 (+9.27s \| 30.3%)	20.59 (+9.97s \| 32.6%)	20.09 (+10.47s \| 34.3%)	20.39 (+10.17s \| 33.3%)	27.49 (+3.07s \| 10.0%)
Free 100 Y	1:07.70	48.19 (+19.51s \| 28.8%)	46.39 (+21.31s \| 31.5%)	46.39 (+21.31s \| 31.5%)	45.09 (+22.61s \| 33.4%)	43.49 (+24.21s \| 35.8%)	44.39 (+23.31s \| 34.4%)	59.29 (+8.41s \| 12.4%)
Free 500 Y	7:04.16	4:47.79 (+136.37s \| 32.2%)	4:37.09 (+147.07s \| 34.7%)	4:37.09 (+147.07s \| 34.7%)	4:29.49 (+154.67s \| 36.5%)	4:22.09 (+162.07s \| 38.2%)	4:27.69 (+156.47s \| 36.9%)	5:47.49 (+76.67s \| 18.1%)
Back 50 Y	40.33	N/A	N/A	N/A	N/A	N/A	N/A	31.89 (+8.44s \| 20.9%)
Back 100 Y	1:21.75	53.89 (+27.86s \| 34.1%)	51.49 (+30.26s \| 37.0%)	51.49 (+30.26s \| 37.0%)	49.39 (+32.36s \| 39.6%)	47.59 (+34.16s \| 41.8%)	48.89 (+32.86s \| 40.2%)	1:07.49 (+14.26s \| 17.4%)
Back 200 Y	2:45.27	1:57.29 (+47.98s \| 29.0%)	1:52.79 (+52.48s \| 31.8%)	1:52.79 (+52.48s \| 31.8%)	1:48.29 (+56.98s \| 34.5%)	1:45.49 (+59.78s \| 36.2%)	1:47.09 (+58.18s \| 35.2%)	2:23.99 (+21.28s \| 12.9%)
Breast 50 Y	42.15	N/A	N/A	N/A	N/A	N/A	N/A	35.49 (+6.66s \| 15.8%)
Breast 100 Y	1:37.69	1:00.89 (+36.80s \| 37.7%)	57.99 (+39.70s \| 40.6%)	57.99 (+39.70s \| 40.6%)	55.89 (+41.80s \| 42.8%)	54.19 (+43.50s \| 44.5%)	55.29 (+42.40s \| 43.4%)	1:15.89 (+21.80s \| 22.3%)
Fly 50 Y	37.37	N/A	N/A	N/A	N/A	N/A	N/A	30.49 (+6.88s \| 18.4%)
IM 100 Y	1:21.61	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09 (+13.52s \| 16.6%)
IM 200 Y	2:54.19	1:58.19 (+56.00s \| 32.1%)	1:53.89 (+60.30s \| 34.6%)	1:53.89 (+60.30s \| 34.6%)	1:50.09 (+64.10s \| 36.8%)	1:46.39 (+67.80s \| 38.9%)	1:48.89 (+65.30s \| 37.5%)	2:27.09 (+27.10s \| 15.6%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 RMSC January Intrasquad Meet

01/16/2026

Boyds

500 Y Free

7:04.16

B: 6:59.89 (+4.27s | 1.0%)

50 Free

35.78

100 Free

40.42

1:16.20

100 Free

1:16.20

150 Free

42.57

1:58.77

200 Free

44.38

2:43.15

100 Free

1:26.95

250 Free

44.19

3:27.34

300 Free

44.69

4:12.03

100 Free

1:28.88

350 Free

44.92

4:56.95

400 Free

43.47

5:40.42

100 Free

1:28.39

450 Free

43.15

6:23.57

500 Free

40.59

7:04.16

100 Free

1:23.74

2025 PV Turkey Claus Showdown

12/04/2025

College Park

50 Y Breast

43.98

+1.83s

B: 43.49 (+0.49s | 1.1%)

100 Y Back

1:21.75

BB: 1:15.69 (+6.06s | 7.4%)

50 Back

40.67

100 Back

41.08

1:21.75

100 Back

1:21.75

100 Y Free

1:07.70

-1.24s (New PB)

BB: 1:06.39 (+1.31s | 1.9%)

50 Free

32.72

100 Free

34.98

1:07.70

100 Free

1:07.70

50 Y Fly

38.01

+0.64s

B: 37.09 (+0.92s | 2.4%)

50 Y Free

30.56

-0.17s (New PB)

BB: 30.49 (+0.07s | 0.2%)

200 Y IM

2:54.19

-2.80s (New PB)

BB: 2:45.79 (+8.40s | 4.8%)

50 Fly

38.97

100 Back

43.25

1:22.22

100 IM

1:22.22

150 Breast

53.64

2:15.86

200 Free

38.33

2:54.19

100 IM

1:31.97

2025 RMSC November Dual Meet

11/14/2025

Boyds

50 Y Fly

39.32

+1.95s

B: 37.09 (+2.23s | 5.7%)

100 Y IM

1:21.61

-4.48s (New PB)

BB: 1:15.89 (+5.72s | 7.0%)

50 IM

39.44

100 IM

42.17

1:21.61

100 IM

1:21.61

200 Y Back

2:45.27

BB: 2:40.49 (+4.78s | 2.9%)

50 Back

40.04

100 Back

41.58

1:21.62

100 Back

1:21.62

150 Back

42.61

2:04.23

200 Back

41.04

2:45.27

100 Back

1:23.65

100 Y Free

1:08.94

BB: 1:06.39 (+2.55s | 3.7%)

50 Free

32.67

100 Free

36.27

1:08.94

100 Free

1:08.94

50 Y Breast

42.15

-1.88s (New PB)

BB: 40.09 (+2.06s | 4.9%)

100 Y Breast

1:37.69

B: 1:32.59 (+5.10s | 5.2%)

50 Breast

45.98

100 Breast

51.71

1:37.69

100 Breast

1:37.69

2025 RMSC October Kick Off Classic

10/17/2025

Boyds

50 Y Breast

44.03

B: 43.49 (+0.54s | 1.2%)

200 Y IM

2:56.99

BB: 2:45.79 (+11.20s | 6.3%)

50 Fly

41.83

100 Back

46.31

1:28.14

100 IM

1:28.14

150 Breast

50.46

2:18.60

200 Free

38.39

2:56.99

100 IM

1:28.85

50 Y Back

40.33

B: 38.49 (+1.84s | 4.6%)

50 Y Fly

37.37

B: 37.09 (+0.28s | 0.7%)

50 Y Free

30.73

BB: 30.49 (+0.24s | 0.8%)

100 Y IM

1:26.09

B: 1:21.89 (+4.20s | 4.9%)

50 IM

41.71

100 IM

44.38

1:26.09

100 IM

1:26.09

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.