Derek Feng

Age: 15 years old
Age Category: 15-16
Team: Commonwealth Swimming | New England Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Commonwealth Swimming

New England Swimming

Eastern Zone

USA

Free 50 Y

23.11

10/17/2025

AAA: 22.19 (+0.92s | 4.0%)

378

1,000+

Free 100 Y

49.55

10/17/2025

AAA: 48.79 (+0.76s | 1.5%)

252

1,000+

50 Free

24.01

100 Free

25.54

49.55

100 Free

49.55

Free 200 Y

1:47.36

01/02/2026

AAA: 1:46.89 (+0.47s | 0.4%)

191

736

50 Free

24.81

100 Free

27.52

52.33

100 Free

52.33

150 Free

27.71

1:20.04

200 Free

27.32

1:47.36

100 Free

55.03

Free 500 Y

4:54.59

01/02/2026

AAA: 4:49.49 (+5.10s | 1.7%)

195

728

50 Free

26.22

100 Free

29.21

55.43

100 Free

55.43

150 Free

29.89

1:25.32

200 Free

29.90

1:55.22

100 Free

59.79

250 Free

30.30

2:25.52

300 Free

30.07

2:55.59

100 Free

1:00.37

350 Free

29.72

3:25.31

400 Free

30.34

3:55.65

100 Free

1:00.06

450 Free

29.83

4:25.48

500 Free

29.11

4:54.59

100 Free

58.94

Back 50 Y

25.71

12/18/2025

123

398

Back 100 Y

53.10

01/02/2026

AAA: 53.09 (+0.01s | 0.0%)

307

50 Back

25.97

100 Back

27.13

53.10

100 Back

53.10

Back 200 Y

1:57.84

12/18/2025

AAA: 1:55.99 (+1.85s | 1.6%)

119

408

50 Back

27.04

100 Back

29.23

56.27

100 Back

56.27

150 Back

30.61

1:26.88

200 Back

30.96

1:57.84

100 Back

1:01.57

Breast 50 Y

28.41

12/18/2025

240

Breast 100 Y

1:00.52

12/18/2025

AAA: 1:00.39 (+0.13s | 0.2%)

102

410

50 Breast

28.47

100 Breast

32.05

1:00.52

100 Breast

1:00.52

Breast 200 Y

2:13.56

01/02/2026

AAA: 2:11.29 (+2.27s | 1.7%)

106

428

50 Breast

29.79

100 Breast

33.62

1:03.41

100 Breast

1:03.41

150 Breast

34.72

1:38.13

200 Breast

35.43

2:13.56

100 Breast

1:10.15

Fly 100 Y

54.46

10/17/2025

AAA: 52.79 (+1.67s | 3.1%)

214

903

50 Fly

25.43

100 Fly

29.03

54.46

100 Fly

54.46

Fly 200 Y

2:09.07

10/03/2025

A: 2:08.79 (+0.28s | 0.2%)

318

1,000+

50 Fly

28.47

100 Fly

32.93

1:01.40

100 Fly

1:01.40

150 Fly

33.81

1:35.21

200 Fly

33.86

2:09.07

100 Fly

1:07.67

IM 200 Y

1:58.37

12/18/2025

AAA

AAAA: 1:53.19 (+5.18s | 4.4%)

107

421

50 Fly

25.51

100 Back

29.65

55.16

100 IM

55.16

150 Breast

35.15

1:30.31

200 Free

28.06

1:58.37

100 IM

1:03.21

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Commonwealth Swimming	New England Swimming	Eastern Zone	USA

Above are the fastest times that Derek Feng 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
Free 50 Y	23.11	22.19 (+0.92s \| 4.0%)	21.29 (+1.82s \| 7.9%)	21.29 (+1.82s \| 7.9%)	20.59 (+2.52s \| 10.9%)	20.09 (+3.02s \| 13.1%)	20.39 (+2.72s \| 11.8%)
Free 100 Y	49.55	48.19 (+1.36s \| 2.7%)	46.39 (+3.16s \| 6.4%)	46.39 (+3.16s \| 6.4%)	45.09 (+4.46s \| 9.0%)	43.49 (+6.06s \| 12.2%)	44.39 (+5.16s \| 10.4%)
Free 200 Y	1:47.36	1:45.79 (+1.57s \| 1.5%)	1:41.59 (+5.77s \| 5.4%)	1:41.59 (+5.77s \| 5.4%)	1:38.79 (+8.57s \| 8.0%)	1:36.49 (+10.87s \| 10.1%)	1:38.09 (+9.27s \| 8.6%)
Free 500 Y	4:54.59	4:47.79 (+6.80s \| 2.3%)	4:37.09 (+17.50s \| 5.9%)	4:37.09 (+17.50s \| 5.9%)	4:29.49 (+25.10s \| 8.5%)	4:22.09 (+32.50s \| 11.0%)	4:27.69 (+26.90s \| 9.1%)
Back 50 Y	25.71	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	53.10	53.89	51.49 (+1.61s \| 3.0%)	51.49 (+1.61s \| 3.0%)	49.39 (+3.71s \| 7.0%)	47.59 (+5.51s \| 10.4%)	48.89 (+4.21s \| 7.9%)
Back 200 Y	1:57.84	1:57.29 (+0.55s \| 0.5%)	1:52.79 (+5.05s \| 4.3%)	1:52.79 (+5.05s \| 4.3%)	1:48.29 (+9.55s \| 8.1%)	1:45.49 (+12.35s \| 10.5%)	1:47.09 (+10.75s \| 9.1%)
Breast 50 Y	28.41	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:00.52	1:00.89	57.99 (+2.53s \| 4.2%)	57.99 (+2.53s \| 4.2%)	55.89 (+4.63s \| 7.7%)	54.19 (+6.33s \| 10.5%)	55.29 (+5.23s \| 8.6%)
Breast 200 Y	2:13.56	2:13.29 (+0.27s \| 0.2%)	2:07.99 (+5.57s \| 4.2%)	2:07.99 (+5.57s \| 4.2%)	2:02.29 (+11.27s \| 8.4%)	1:58.79 (+14.77s \| 11.1%)	2:00.99 (+12.57s \| 9.4%)
Fly 100 Y	54.46	52.89 (+1.57s \| 2.9%)	50.59 (+3.87s \| 7.1%)	50.59 (+3.87s \| 7.1%)	48.99 (+5.47s \| 10.0%)	47.79 (+6.67s \| 12.2%)	48.39 (+6.07s \| 11.1%)
Fly 200 Y	2:09.07	1:58.89 (+10.18s \| 7.9%)	1:53.69 (+15.38s \| 11.9%)	1:53.69 (+15.38s \| 11.9%)	1:49.59 (+19.48s \| 15.1%)	1:45.99 (+23.08s \| 17.9%)	1:47.89 (+21.18s \| 16.4%)
IM 200 Y	1:58.37	1:58.19 (+0.18s \| 0.2%)	1:53.89 (+4.48s \| 3.8%)	1:53.89 (+4.48s \| 3.8%)	1:50.09 (+8.28s \| 7.0%)	1:46.39 (+11.98s \| 10.1%)	1:48.89 (+9.48s \| 8.0%)

Long Course Distance

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

Progression

See how Derek Feng 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.

Select the distance and stroke

Compare with another swimmer

View this profile

Meets

See all the meets Derek Feng 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 NE INST ABF Blizzard Classic

01/02/2026

Boston

500 Y Free

4:54.59

-13.38s (New PB)

AAA: 4:49.49 (+5.10s | 1.7%)

50 Free

26.22

100 Free

29.21

55.43

100 Free

55.43

150 Free

29.89

1:25.32

200 Free

29.90

1:55.22

100 Free

59.79

250 Free

30.30

2:25.52

300 Free

30.07

2:55.59

100 Free

1:00.37

350 Free

29.72

3:25.31

400 Free

30.34

3:55.65

100 Free

1:00.06

450 Free

29.83

4:25.48

500 Free

29.11

4:54.59

100 Free

58.94

200 Y Breast

2:13.56

-1.32s (New PB)

AAA: 2:11.29 (+2.27s | 1.7%)

50 Breast

29.79

100 Breast

33.62

1:03.41

100 Breast

1:03.41

150 Breast

34.72

1:38.13

200 Breast

35.43

2:13.56

100 Breast

1:10.15

100 Y Back

53.10

-0.66s (New PB)

AAA: 53.09 (+0.01s | 0.0%)

50 Back

25.97

100 Back

27.13

53.10

100 Back

53.10

200 Y Free

1:47.36

-2.93s (New PB)

AAA: 1:46.89 (+0.47s | 0.4%)

50 Free

24.81

100 Free

27.52

52.33

100 Free

52.33

150 Free

27.71

1:20.04

200 Free

27.32

1:47.36

100 Free

55.03

2026 NE NSSC Senior Championships

12/18/2025

Andover

200 Y Breast

2:17.22

+2.34s

AAA: 2:11.29 (+5.93s | 4.3%)

50 Breast

30.46

100 Breast

34.19

1:04.65

100 Breast

1:04.65

150 Breast

35.39

1:40.04

200 Breast

37.18

2:17.22

100 Breast

1:12.57

50 Y Back

26.00

+0.29s

50 Y Breast

28.41

-0.81s (New PB)

100 Y Back

54.52

+0.76s

AAA: 53.09 (+1.43s | 2.6%)

50 Back

26.29

100 Back

28.23

54.52

100 Back

54.52

50 Y Back

25.71

200 Y Back

1:57.84

-7.31s (New PB)

AAA: 1:55.99 (+1.85s | 1.6%)

50 Back

27.04

100 Back

29.23

56.27

100 Back

56.27

150 Back

30.61

1:26.88

200 Back

30.96

1:57.84

100 Back

1:01.57

100 Y Breast

1:00.52

-0.86s (New PB)

AAA: 1:00.39 (+0.13s | 0.2%)

50 Breast

28.47

100 Breast

32.05

1:00.52

100 Breast

1:00.52

200 Y IM

1:58.37

-1.13s (New PB)

AAA

AAAA: 1:53.19 (+5.18s | 4.4%)

50 Fly

25.51

100 Back

29.65

55.16

100 IM

55.16

150 Breast

35.15

1:30.31

200 Free

28.06

1:58.37

100 IM

1:03.21

2025 NE NSSC Beede Halloween Classic Copied

10/17/2025

Concord

200 Y Breast

2:14.88

-3.44s (New PB)

AAA: 2:11.29 (+3.59s | 2.7%)

50 Breast

29.72

100 Breast

33.81

1:03.53

100 Breast

1:03.53

150 Breast

35.24

1:38.77

200 Breast

36.11

2:14.88

100 Breast

1:11.35

50 Y Free

23.11

-0.77s (New PB)

AAA: 22.19 (+0.92s | 4.0%)

200 Y IM

1:59.50

-6.12s (New PB)

AAA: 1:58.59 (+0.91s | 0.8%)

50 Fly

9.63

100 Back

15.82

25.45

100 IM

25.45

150 Breast

30.84

56.29

200 Free

1:03.21

1:59.50

100 IM

1:34.05

100 Y Fly

54.46

-2.53s (New PB)

AAA: 52.79 (+1.67s | 3.1%)

50 Fly

25.43

100 Fly

29.03

54.46

100 Fly

54.46

100 Y Breast

1:01.38

-4.00s (New PB)

AAA: 1:00.39 (+0.99s | 1.6%)

50 Breast

29.05

100 Breast

32.33

1:01.38

100 Breast

1:01.38

500 Y Free

5:13.87

+5.90s

AA: 5:02.69 (+11.18s | 3.6%)

50 Free

27.07

100 Free

30.27

57.34

100 Free

57.34

150 Free

30.99

1:28.33

200 Free

31.98

2:00.31

100 Free

1:02.97

250 Free

32.01

2:32.32

300 Free

32.00

3:04.32

100 Free

1:04.01

350 Free

32.14

3:36.46

400 Free

33.04

4:09.50

100 Free

1:05.18

450 Free

32.50

4:42.00

500 Free

31.87

5:13.87

100 Free

1:04.37

200 Y Free

1:50.29

AAA: 1:46.89 (+3.40s | 3.1%)

50 Free

25.14

100 Free

27.44

52.58

100 Free

52.58

150 Free

28.70

1:21.28

200 Free

29.01

1:50.29

100 Free

57.71

100 Y Free

49.55

AAA: 48.79 (+0.76s | 1.5%)

50 Free

24.01

100 Free

25.54

49.55

100 Free

49.55

100 Y Back

53.76

-2.25s (New PB)

AAA: 53.09 (+0.67s | 1.2%)

50 Back

26.32

100 Back

27.44

53.76

100 Back

53.76

2025 NE CS Kickoff Classic Copied

10/03/2025

Haverhill

200 Y Fly

2:09.07

A: 2:08.79 (+0.28s | 0.2%)

50 Fly

28.47

100 Fly

32.93

1:01.40

100 Fly

1:01.40

150 Fly

33.81

1:35.21

200 Fly

33.86

2:09.07

100 Fly

1:07.67

50 Y Breast

29.22

50 Y Free

23.88

AA: 23.19 (+0.69s | 2.9%)

200 Y Breast

2:18.32

-2.66s (New PB)

AA: 2:17.29 (+1.03s | 0.7%)

50 Breast

31.15

100 Breast

35.01

1:06.16

100 Breast

1:06.16

150 Breast

36.04

1:42.20

200 Breast

36.12

2:18.32

100 Breast

1:12.16

100 Y Breast

1:05.38

AA: 1:03.19 (+2.19s | 3.3%)

50 Breast

31.15

100 Breast

34.23

1:05.38

100 Breast

1:05.38

200 Y IM

2:05.62

AA: 2:03.99 (+1.63s | 1.3%)

50 Fly

26.58

100 Back

32.26

58.84

100 IM

58.84

150 Breast

37.12

1:35.96

200 Free

29.66

2:05.62

100 IM

1:06.78

100 Y Fly

56.99

AA: 55.19 (+1.80s | 3.2%)

50 Fly

26.45

100 Fly

30.54

56.99

100 Fly

56.99

100 Y IM

57.26

50 IM

26.71

100 IM

30.55

57.26

100 IM

57.26

500 Y Free

5:07.97

AA: 5:02.69 (+5.28s | 1.7%)

50 Free

26.89

100 Free

30.42

57.31

100 Free

57.31

150 Free

31.12

1:28.43

200 Free

31.49

1:59.92

100 Free

1:02.61

250 Free

31.85

2:31.77

300 Free

31.93

3:03.70

100 Free

1:03.78

350 Free

31.62

3:35.32

400 Free

31.53

4:06.85

100 Free

1:03.15

450 Free

30.84

4:37.69

500 Free

30.28

5:07.97

100 Free

1:01.12

2025 MN RSC CZ North Section Spring Champions

03/13/2025

Rochester

200 Y Back

2:05.15

AAA: 2:01.59 (+3.56s | 2.8%)

50 Back

27.78

100 Back

30.57

58.35

100 Back

58.35

150 Back

32.98

1:31.33

200 Back

33.82

2:05.15

100 Back

1:06.80

100 Y Back

56.01

AAA: 55.99 (+0.02s | 0.0%)

50 Back

27.13

100 Back

28.88

56.01

100 Back

56.01

200 Y Breast

2:20.98

AAA: 2:17.39 (+3.59s | 2.5%)

50 Breast

30.44

100 Breast

35.61

1:06.05

100 Breast

1:06.05

150 Breast

37.38

1:43.43

200 Breast

37.55

2:20.98

100 Breast

1:14.93

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.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	23.11	22.19 (+0.92s \| 4.0%)	21.29 (+1.82s \| 7.9%)	21.29 (+1.82s \| 7.9%)	20.59 (+2.52s \| 10.9%)	20.09 (+3.02s \| 13.1%)	20.39 (+2.72s \| 11.8%)
Free 100 Y	49.55	48.19 (+1.36s \| 2.7%)	46.39 (+3.16s \| 6.4%)	46.39 (+3.16s \| 6.4%)	45.09 (+4.46s \| 9.0%)	43.49 (+6.06s \| 12.2%)	44.39 (+5.16s \| 10.4%)
Free 200 Y	1:47.36	1:45.79 (+1.57s \| 1.5%)	1:41.59 (+5.77s \| 5.4%)	1:41.59 (+5.77s \| 5.4%)	1:38.79 (+8.57s \| 8.0%)	1:36.49 (+10.87s \| 10.1%)	1:38.09 (+9.27s \| 8.6%)
Free 500 Y	4:54.59	4:47.79 (+6.80s \| 2.3%)	4:37.09 (+17.50s \| 5.9%)	4:37.09 (+17.50s \| 5.9%)	4:29.49 (+25.10s \| 8.5%)	4:22.09 (+32.50s \| 11.0%)	4:27.69 (+26.90s \| 9.1%)
Back 50 Y	25.71	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	53.10	53.89	51.49 (+1.61s \| 3.0%)	51.49 (+1.61s \| 3.0%)	49.39 (+3.71s \| 7.0%)	47.59 (+5.51s \| 10.4%)	48.89 (+4.21s \| 7.9%)
Back 200 Y	1:57.84	1:57.29 (+0.55s \| 0.5%)	1:52.79 (+5.05s \| 4.3%)	1:52.79 (+5.05s \| 4.3%)	1:48.29 (+9.55s \| 8.1%)	1:45.49 (+12.35s \| 10.5%)	1:47.09 (+10.75s \| 9.1%)
Breast 50 Y	28.41	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:00.52	1:00.89	57.99 (+2.53s \| 4.2%)	57.99 (+2.53s \| 4.2%)	55.89 (+4.63s \| 7.7%)	54.19 (+6.33s \| 10.5%)	55.29 (+5.23s \| 8.6%)
Breast 200 Y	2:13.56	2:13.29 (+0.27s \| 0.2%)	2:07.99 (+5.57s \| 4.2%)	2:07.99 (+5.57s \| 4.2%)	2:02.29 (+11.27s \| 8.4%)	1:58.79 (+14.77s \| 11.1%)	2:00.99 (+12.57s \| 9.4%)
Fly 100 Y	54.46	52.89 (+1.57s \| 2.9%)	50.59 (+3.87s \| 7.1%)	50.59 (+3.87s \| 7.1%)	48.99 (+5.47s \| 10.0%)	47.79 (+6.67s \| 12.2%)	48.39 (+6.07s \| 11.1%)
Fly 200 Y	2:09.07	1:58.89 (+10.18s \| 7.9%)	1:53.69 (+15.38s \| 11.9%)	1:53.69 (+15.38s \| 11.9%)	1:49.59 (+19.48s \| 15.1%)	1:45.99 (+23.08s \| 17.9%)	1:47.89 (+21.18s \| 16.4%)
IM 200 Y	1:58.37	1:58.19 (+0.18s \| 0.2%)	1:53.89 (+4.48s \| 3.8%)	1:53.89 (+4.48s \| 3.8%)	1:50.09 (+8.28s \| 7.0%)	1:46.39 (+11.98s \| 10.1%)	1:48.89 (+9.48s \| 8.0%)