Derek Zhang

Age: 9 years old
Age Category: 10 & under
Team: Quince Orchard Swim Academy | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Quince Orchard Swim Academy

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

42.29

9

03/20/2026

B: 38.19 (+4.10s | 9.7%)

30

786

1,000+

Free 100 Y

1:33.68

Analysis

9

02/27/2026

B: 1:27.99 (+5.69s | 6.1%)

18

612

1,000+

50 Free

42.50

100 Free

51.18

1:33.68

100 Free

1:33.68

Free 200 Y

3:23.99

Analysis

9

03/20/2026

B: 3:09.49 (+14.50s | 7.1%)

9

296

1,000+

50 Free

42.62

100 Free

52.64

1:35.26

100 Free

1:35.26

150 Free

54.42

2:29.68

200 Free

54.31

3:23.99

100 Free

1:48.73

Back 50 Y

47.63

9

02/27/2026

B

BB: 42.89 (+4.74s | 10.0%)

16

601

1,000+

Back 100 Y

1:51.73

Analysis

9

03/20/2026

B: 1:40.69 (+11.04s | 9.9%)

13

455

1,000+

Breast 50 Y

58.55

9

03/20/2026

B: 53.39 (+5.16s | 8.8%)

28

738

1,000+

Fly 50 Y

56.09

9

02/01/2026

B: 46.49 (+9.60s | 17.1%)

21

629

1,000+

IM 100 Y

1:52.38

Analysis

9

02/01/2026

B: 1:39.69 (+12.69s | 11.3%)

28

686

1,000+

50 IM

55.68

100 IM

56.70

1:52.38

100 IM

1:52.38

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Quince Orchard Swim Academy	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that Derek Zhang has achieved in his swimming career. For each event, you can find Derek's best time, the corresponding time standard, as well as how much faster Derek needs to be to reach the next level. The last columns provide Derek rankings at the team and LSC levels. These rankings are based on the Derek'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	42.29	22.19 (+20.10s \| 47.5%)	21.29 (+21.00s \| 49.7%)	21.29 (+21.00s \| 49.7%)	20.59 (+21.70s \| 51.3%)	20.09 (+22.20s \| 52.5%)	20.39 (+21.90s \| 51.8%)	30.49 (+11.80s \| 27.9%)
Free 100 Y	1:33.68	48.19 (+45.49s \| 48.6%)	46.39 (+47.29s \| 50.5%)	46.39 (+47.29s \| 50.5%)	45.09 (+48.59s \| 51.9%)	43.49 (+50.19s \| 53.6%)	44.39 (+49.29s \| 52.6%)	1:07.19 (+26.49s \| 28.3%)
Free 200 Y	3:23.99	1:45.79 (+98.20s \| 48.1%)	1:41.59 (+102.40s \| 50.2%)	1:41.59 (+102.40s \| 50.2%)	1:38.79 (+105.20s \| 51.6%)	1:36.49 (+107.50s \| 52.7%)	1:38.09 (+105.90s \| 51.9%)	2:24.99 (+59.00s \| 28.9%)
Back 50 Y	47.63	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+11.34s \| 23.8%)
Back 100 Y	1:51.73	53.89 (+57.84s \| 51.8%)	51.49 (+60.24s \| 53.9%)	51.49 (+60.24s \| 53.9%)	49.39 (+62.34s \| 55.8%)	47.59 (+64.14s \| 57.4%)	48.89 (+62.84s \| 56.2%)	1:16.59 (+35.14s \| 31.5%)
Breast 50 Y	58.55	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+18.26s \| 31.2%)
Fly 50 Y	56.09	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+21.40s \| 38.2%)
IM 100 Y	1:52.38	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+35.39s \| 31.5%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 RMSC Spring Finale

03/20/2026

Boyds

50 Y Back

47.85

+0.22s

B

BB: 42.89 (+4.96s | 10.4%)

9

3

5

8

100 Y Back

1:51.73

B: 1:40.69 (+11.04s | 9.9%)

9

1

8

3

50 Y Breast

58.55

-0.95s (New PB)

B: 53.39 (+5.16s | 8.8%)

9

2

7

4

200 Y Free

3:23.99

B: 3:09.49 (+14.50s | 7.1%)

9

1

7

4

50 Free

42.62

100 Free

52.64

1:35.26

100 Free

1:35.26

150 Free

54.42

2:29.68

200 Free

54.31

3:23.99

100 Free

1:48.73

50 Y Free

42.29

-1.29s (New PB)

B: 38.19 (+4.10s | 9.7%)

9

2

9

2026 Cherry Blossom Champs

02/27/2026

Laurel

100 Y Free

1:33.68

-4.87s (New PB)

B: 1:27.99 (+5.69s | 6.1%)

9

50 Free

42.50

100 Free

51.18

1:33.68

100 Free

1:33.68

50 Y Back

47.63

-0.92s (New PB)

B

BB: 42.89 (+4.74s | 10.0%)

9

2026 Little Blue Penguin Pentathlon

02/01/2026

Laurel

50 Y Fly

56.09

-5.47s (New PB)

B: 46.49 (+9.60s | 17.1%)

9

4

5

50 Y Back

51.31

+2.76s

B: 48.29 (+3.02s | 5.9%)

9

7

2

50 Y Breast

1:00.83

+1.33s

B: 53.39 (+7.44s | 12.2%)

9

6

4

6

50 Y Free

43.58

-0.30s (New PB)

B: 38.19 (+5.39s | 12.4%)

9

5

6

100 Y IM

1:52.38

-3.43s (New PB)

B: 1:39.69 (+12.69s | 11.3%)

9

5

2

3

50 IM

55.68

100 IM

56.70

1:52.38

100 IM

1:52.38

2025 Splash And Dash

12/20/2025

Laurel

50 Y Fly

1:01.56

B: 46.49 (+15.07s | 24.5%)

9

2

4

100 Y Free

1:38.55

B: 1:27.99 (+10.56s | 10.7%)

9

1

3

7

100 Y IM

1:55.81

B: 1:39.69 (+16.12s | 13.9%)

9

2

8

7

2025PV November Open Fairland

11/14/2025

Laurel

50 Y Breast

59.50

B: 53.39 (+6.11s | 10.3%)

9

3

4

50 Y Back

49.13

+0.58s

B: 48.29 (+0.84s | 1.7%)

9

6

5

9

50 Y Free

44.05

+0.17s

B: 38.19 (+5.86s | 13.3%)

9

3

2025 PAC 10 Under RockHopper Penguin Meet

10/25/2025

Laurel

50 Y Free

43.88

B: 38.19 (+5.69s | 13.0%)

9

1

5

50 Y Back

48.55

B: 48.29 (+0.26s | 0.5%)

9

2

3