Justin Tseng

Age: 17 years old
Age Category: 17-18
Team: Brea Aquatics | Southern California Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Southern California Swimming

Brea Aquatics

Free 50 Y

26.53

12/09/2022

BB: 25.59 (+0.94s | 3.5%)

545

Free 100 Y

59.10

12/09/2022

BB: 55.99 (+3.11s | 5.3%)

568

Back 100 Y

57.98

12/12/2025

A: 55.89 (+2.09s | 3.6%)

212

50 Back

27.96

100 Back

30.02

57.98

100 Back

57.98

Back 200 Y

2:10.95

12/13/2024

A: 2:03.29 (+7.66s | 5.8%)

211

50 Back

30.07

100 Back

32.85

1:02.92

100 Back

1:02.92

150 Back

33.66

1:36.58

200 Back

34.37

2:10.95

100 Back

1:08.03

Breast 100 Y

1:08.03

12/08/2023

A: 1:03.99 (+4.04s | 5.9%)

261

50 Breast

32.39

100 Breast

35.63

1:08.02

100 Breast

1:08.02

Breast 200 Y

2:28.77

12/08/2023

A: 2:19.09 (+9.68s | 6.5%)

230

50 Breast

32.65

100 Breast

38.37

1:11.03

100 Breast

1:11.03

150 Breast

38.70

1:49.73

200 Breast

39.04

2:28.77

100 Breast

1:17.74

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Southern California Swimming

Brea Aquatics

Free 50 M

28.54

07/20/2023

A: 27.39 (+1.15s | 4.0%)

444

Free 100 M

58.83

07/23/2025

AA: 57.39 (+1.44s | 2.4%)

323

Back 100 M

1:06.61

07/23/2025

A: 1:06.49 (+0.12s | 0.2%)

172

Back 200 M

2:31.62

07/23/2025

A: 2:24.99 (+6.63s | 4.4%)

207

Breast 100 M

1:21.31

07/20/2023

BB: 1:20.59 (+0.72s | 0.9%)

271

50 Breast

38.38

100 Breast

42.93

1:21.31

100 Breast

1:21.31

Breast 200 M

2:52.12

07/20/2023

A: 2:42.19 (+9.93s | 5.8%)

197

50 Breast

39.02

100 Breast

43.42

1:22.44

100 Breast

1:22.44

150 Breast

44.78

2:07.22

200 Breast

44.90

2:52.12

100 Breast

1:29.68

IM 200 M

2:28.85

07/20/2023

A: 2:27.39 (+1.46s | 1.0%)

244

50 Fly

30.52

100 Back

37.71

1:08.23

100 IM

1:08.23

150 Breast

45.08

1:53.31

200 Free

35.54

2:28.85

100 IM

1:20.62

Above are the fastest times that Justin Tseng has achieved in his swimming career. For each event, you can find Justin's best time, the corresponding time standard, as well as how much faster Justin needs to be to reach the next level. The last columns provide Justin rankings at the team and LSC levels. These rankings are based on the Justin'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	26.53	22.19 (+4.34s \| 16.4%)	21.29 (+5.24s \| 19.8%)	21.29 (+5.24s \| 19.8%)	20.59 (+5.94s \| 22.4%)	20.09 (+6.44s \| 24.3%)	20.39 (+6.14s \| 23.1%)
Free 100 Y	59.10	48.19 (+10.91s \| 18.5%)	46.39 (+12.71s \| 21.5%)	46.39 (+12.71s \| 21.5%)	45.09 (+14.01s \| 23.7%)	43.49 (+15.61s \| 26.4%)	44.39 (+14.71s \| 24.9%)
Back 100 Y	57.98	53.89 (+4.09s \| 7.1%)	51.49 (+6.49s \| 11.2%)	51.49 (+6.49s \| 11.2%)	49.39 (+8.59s \| 14.8%)	47.59 (+10.39s \| 17.9%)	48.89 (+9.09s \| 15.7%)
Back 200 Y	2:10.95	1:57.29 (+13.66s \| 10.4%)	1:52.79 (+18.16s \| 13.9%)	1:52.79 (+18.16s \| 13.9%)	1:48.29 (+22.66s \| 17.3%)	1:45.49 (+25.46s \| 19.4%)	1:47.09 (+23.86s \| 18.2%)
Breast 100 Y	1:08.03	1:00.89 (+7.14s \| 10.5%)	57.99 (+10.04s \| 14.8%)	57.99 (+10.04s \| 14.8%)	55.89 (+12.14s \| 17.8%)	54.19 (+13.84s \| 20.3%)	55.29 (+12.74s \| 18.7%)
Breast 200 Y	2:28.77	2:13.29 (+15.48s \| 10.4%)	2:07.99 (+20.78s \| 14.0%)	2:07.99 (+20.78s \| 14.0%)	2:02.29 (+26.48s \| 17.8%)	1:58.79 (+29.98s \| 20.2%)	2:00.99 (+27.78s \| 18.7%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	28.54	25.89 (+2.65s \| 9.3%)	24.59 (+3.95s \| 13.8%)	24.59 (+3.95s \| 13.8%)	24.29 (+4.25s \| 14.9%)	23.39 (+5.15s \| 18.0%)	23.79 (+4.75s \| 16.6%)
Free 100 M	58.83	56.09 (+2.74s \| 4.7%)	53.59 (+5.24s \| 8.9%)	53.59 (+5.24s \| 8.9%)	52.59 (+6.24s \| 10.6%)	50.99 (+7.84s \| 13.3%)	51.99 (+6.84s \| 11.6%)
Back 100 M	1:06.61	1:03.29 (+3.32s \| 5.0%)	1:00.59 (+6.02s \| 9.0%)	1:00.59 (+6.02s \| 9.0%)	58.89 (+7.72s \| 11.6%)	57.29 (+9.32s \| 14.0%)	58.19 (+8.42s \| 12.6%)
Back 200 M	2:31.62	2:17.39 (+14.23s \| 9.4%)	2:11.89 (+19.73s \| 13.0%)	2:11.89 (+19.73s \| 13.0%)	2:08.29 (+23.33s \| 15.4%)	2:04.49 (+27.13s \| 17.9%)	2:06.99 (+24.63s \| 16.2%)
Breast 100 M	1:21.31	1:11.29 (+10.02s \| 12.3%)	1:08.19 (+13.12s \| 16.1%)	1:08.19 (+13.12s \| 16.1%)	1:06.59 (+14.72s \| 18.1%)	1:04.09 (+17.22s \| 21.2%)	1:05.29 (+16.02s \| 19.7%)
Breast 200 M	2:52.12	2:35.79 (+16.33s \| 9.5%)	2:29.09 (+23.03s \| 13.4%)	2:29.09 (+23.03s \| 13.4%)	2:24.79 (+27.33s \| 15.9%)	2:19.69 (+32.43s \| 18.8%)	2:22.89 (+29.23s \| 17.0%)
IM 200 M	2:28.85	2:18.39 (+10.46s \| 7.0%)	2:12.79 (+16.06s \| 10.8%)	2:12.79 (+16.06s \| 10.8%)	2:09.59 (+19.26s \| 12.9%)	2:05.79 (+23.06s \| 15.5%)	2:08.19 (+20.66s \| 13.9%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 CA SCS RAA WAG

12/12/2025

Yuciapa

100 Y Back

57.98

-0.10s (New PB)

A: 55.89 (+2.09s | 3.6%)

50 Back

27.96

100 Back

30.02

57.98

100 Back

57.98

200 Y Back

2:12.27

+1.32s

A: 2:03.29 (+8.98s | 6.8%)

50 Back

30.51

100 Back

33.20

1:03.71

100 Back

1:03.71

150 Back

34.55

1:38.26

200 Back

34.01

2:12.27

100 Back

1:08.56

2025 CA SCS Summer A G Champs

07/23/2025

Walnut

200 M Breast

2:54.11

+1.99s

A: 2:46.69 (+7.42s | 4.3%)

100 M Back

1:06.61

-0.29s (New PB)

AA: 1:05.19 (+1.42s | 2.1%)

100 M Free

58.83

-4.56s (New PB)

AAA: 56.39 (+2.44s | 4.1%)

200 M Back

2:31.62

-0.02s (New PB)

A: 2:27.69 (+3.93s | 2.6%)

50 M Back

30.51

-0.35s (New PB)

2025 SCS June AG Invite @ La Mirada Armada

06/12/2025

La Mirada

50 M Back

30.86

-1.41s (New PB)

100 M Back

1:06.90

-1.73s (New PB)

AA: 1:05.19 (+1.71s | 2.6%)

200 M Back

2:32.09

+0.45s

A: 2:27.69 (+4.40s | 2.9%)

2024 CA RAA SCS WAG

12/13/2024

Riverside

200 Y Back

2:10.95

-2.57s (New PB)

A: 2:06.59 (+4.36s | 3.3%)

50 Back

30.07

100 Back

32.85

1:02.92

100 Back

1:02.92

150 Back

33.66

1:36.58

200 Back

34.37

2:10.95

100 Back

1:08.03

100 Y Breast

1:10.15

+2.12s

A: 1:05.89 (+4.26s | 6.1%)

50 Breast

33.09

100 Breast

37.06

1:10.15

100 Breast

1:10.15

100 Y Back

58.08

-5.74s (New PB)

A: 57.89 (+0.19s | 0.3%)

50 Back

27.64

100 Back

30.44

58.08

100 Back

58.08

200 Y Breast

2:35.59

+6.82s

BB: 2:35.19 (+0.40s | 0.3%)

50 Breast

34.14

100 Breast

38.56

1:12.70

100 Breast

1:12.70

150 Breast

40.76

1:53.46

200 Breast

42.13

2:35.59

100 Breast

1:22.89

2024 CA SCS BREA Summer A G Champs

07/25/2024

Walnut

200 M Breast

2:58.54

+6.42s

A: 2:46.69 (+11.85s | 6.6%)

200 M Back

2:31.64

-0.70s (New PB)

A: 2:27.69 (+3.95s | 2.6%)

100 M Back

1:08.74

+0.11s

A: 1:07.99 (+0.75s | 1.1%)

2024 POST CIF Long Course Meet

05/05/2024

Walnut

100 M Back

1:11.91

+3.28s

A: 1:07.99 (+3.92s | 5.5%)

50 Back

34.41

100 Back

37.50

1:11.91

100 Back

1:11.91

200 M IM

2:33.18

+4.33s

A: 2:30.99 (+2.19s | 1.4%)

50 Fly

32.06

100 Back

39.05

1:11.11

100 IM

1:11.11

150 Breast

46.23

1:57.34

200 Free

35.84

2:33.18

100 IM

1:22.07

2023 CA RAA SCS WAG

12/08/2023

Riverside

200 Y Breast

2:28.77

-6.95s (New PB)

A: 2:23.19 (+5.58s | 3.8%)

50 Breast

32.65

100 Breast

38.37

1:11.03

100 Breast

1:11.03

150 Breast

38.70

1:49.73

200 Breast

39.04

2:28.77

100 Breast

1:17.74

100 Y Breast

1:08.03

-12.96s (New PB)

A: 1:05.89 (+2.14s | 3.1%)

50 Breast

32.39

100 Breast

35.63

1:08.02

100 Breast

1:08.02

200 Y Back

2:13.52

-8.40s (New PB)

A: 2:06.59 (+6.93s | 5.2%)

50 Back

30.31

100 Back

33.87

1:04.18

100 Back

1:04.18

150 Back

34.18

1:38.36

200 Back

35.16

2:13.52

100 Back

1:09.34

2023 CA SCS Summer @ BREA

07/20/2023

Walnut

100 M Back

1:08.63

-1.29s (New PB)

AAA: 1:05.79 (+2.84s | 4.1%)

50 Back

32.93

100 Back

35.70

1:08.63

100 Back

1:08.63

50 M Free

28.54

-0.41s (New PB)

AA: 28.19 (+0.35s | 1.2%)

100 M Free

1:03.39

AA: 1:01.69 (+1.70s | 2.7%)

50 Free

29.91

100 Free

33.48

1:03.39

100 Free

1:03.39

50 M Back

32.27

-0.25s (New PB)

100 M Breast

1:21.31

-2.99s (New PB)

A: 1:20.39 (+0.92s | 1.1%)

50 Breast

38.38

100 Breast

42.93

1:21.31

100 Breast

1:21.31

200 M Back

2:33.13

+0.79s

AA: 2:29.29 (+3.84s | 2.5%)

50 Back

35.48

100 Back

39.25

1:14.73

100 Back

1:14.73

150 Back

39.50

1:54.23

200 Back

38.90

2:33.13

100 Back

1:18.40

200 M IM

2:28.85

AAA: 2:23.69 (+5.16s | 3.5%)

50 Fly

30.52

100 Back

37.71

1:08.23

100 IM

1:08.23

150 Breast

45.08

1:53.31

200 Free

35.54

2:28.85

100 IM

1:20.62

200 M Breast

2:52.12

-6.95s (New PB)

AA: 2:46.59 (+5.53s | 3.2%)

50 Breast

39.02

100 Breast

43.42

1:22.44

100 Breast

1:22.44

150 Breast

44.78

2:07.22

200 Breast

44.90

2:52.12

100 Breast

1:29.68

2023 CA SCS June AG Invite @ La Mirada Armada

06/16/2023

La Mirada

100 M Back

1:09.92

-5.57s (New PB)

AA: 1:08.69 (+1.23s | 1.8%)

50 Back

33.64

100 Back

36.28

1:09.92

100 Back

1:09.92

50 M Free

28.95

-1.11s (New PB)

AA: 28.19 (+0.76s | 2.6%)

200 M Breast

2:59.07

-3.23s (New PB)

A: 2:53.79 (+5.28s | 2.9%)

50 Breast

41.16

100 Breast

45.10

1:26.26

100 Breast

1:26.26

150 Breast

46.60

2:12.86

200 Breast

46.21

2:59.07

100 Breast

1:32.81

200 M Back

2:32.34

-5.99s (New PB)

AA: 2:29.29 (+3.05s | 2.0%)

50 Back

35.60

100 Back

39.48

1:15.08

100 Back

1:15.08

150 Back

39.59

1:54.67

200 Back

37.67

2:32.34

100 Back

1:17.26

50 M Back

32.52

2022 CA SCS SCAT WAG Championships

12/09/2022

San Clemente

200 Y Breast

2:35.72

A: 2:29.89 (+5.83s | 3.7%)

50 Breast

34.99

100 Breast

39.91

1:14.90

100 Breast

1:14.90

150 Breast

40.69

1:55.59

200 Breast

40.13

2:35.72

100 Breast

1:20.82

50 Y Free

26.53

-3.72s (New PB)

A: 25.59 (+0.94s | 3.5%)

100 Y Back

1:03.82

A: 1:01.09 (+2.73s | 4.3%)

100 Y Free

59.10

A: 55.69 (+3.41s | 5.8%)

200 Y Back

2:21.92

A: 2:12.59 (+9.33s | 6.6%)

50 Back

32.81

100 Back

36.54

1:09.35

100 Back

1:09.35

150 Back

37.47

1:46.82

200 Back

35.10

2:21.92

100 Back

1:12.57

2022 CA RAA Summer JO S

07/21/2022

Riverside

100 M Back

1:15.49

A: 1:11.69 (+3.80s | 5.0%)

50 Back

35.73

100 Back

39.76

1:15.49

100 Back

1:15.49

200 M Back

2:38.33

A: 2:35.79 (+2.54s | 1.6%)

50 Back

35.85

100 Back

39.99

1:15.84

100 Back

1:15.84

150 Back

42.22

1:58.06

200 Back

40.27

2:38.33

100 Back

1:22.49

100 M Breast

1:24.30

A: 1:20.39 (+3.91s | 4.6%)

50 Breast

39.62

100 Breast

44.68

1:24.30

100 Breast

1:24.30

2022 CA La Mirada JAG

06/17/2022

La Mirada

50 M Free

30.06

A: 29.39 (+0.67s | 2.2%)

200 M Breast

3:02.30

A: 2:53.79 (+8.51s | 4.7%)

50 Breast

40.83

100 Breast

46.53

1:27.36

100 Breast

1:27.36

150 Breast

46.95

2:14.31

200 Breast

47.99

3:02.30

100 Breast

1:34.94

2021 CA SET SCS BLUE Summer Invite

06/19/2021

Lake Forest

100 Y Breast

1:20.99

A: 1:18.39 (+2.60s | 3.2%)

50 Breast

38.49

100 Breast

42.50

1:20.99

100 Breast

1:20.99

100 Y IM

1:13.09

A: 1:09.99 (+3.10s | 4.2%)

50 IM

35.42

100 IM

37.67

1:13.09

100 IM

1:13.09

50 Y Free

30.25

A: 28.09 (+2.16s | 7.1%)

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	26.53	22.19 (+4.34s \| 16.4%)	21.29 (+5.24s \| 19.8%)	21.29 (+5.24s \| 19.8%)	20.59 (+5.94s \| 22.4%)	20.09 (+6.44s \| 24.3%)	20.39 (+6.14s \| 23.1%)
Free 100 Y	59.10	48.19 (+10.91s \| 18.5%)	46.39 (+12.71s \| 21.5%)	46.39 (+12.71s \| 21.5%)	45.09 (+14.01s \| 23.7%)	43.49 (+15.61s \| 26.4%)	44.39 (+14.71s \| 24.9%)
Back 100 Y	57.98	53.89 (+4.09s \| 7.1%)	51.49 (+6.49s \| 11.2%)	51.49 (+6.49s \| 11.2%)	49.39 (+8.59s \| 14.8%)	47.59 (+10.39s \| 17.9%)	48.89 (+9.09s \| 15.7%)
Back 200 Y	2:10.95	1:57.29 (+13.66s \| 10.4%)	1:52.79 (+18.16s \| 13.9%)	1:52.79 (+18.16s \| 13.9%)	1:48.29 (+22.66s \| 17.3%)	1:45.49 (+25.46s \| 19.4%)	1:47.09 (+23.86s \| 18.2%)
Breast 100 Y	1:08.03	1:00.89 (+7.14s \| 10.5%)	57.99 (+10.04s \| 14.8%)	57.99 (+10.04s \| 14.8%)	55.89 (+12.14s \| 17.8%)	54.19 (+13.84s \| 20.3%)	55.29 (+12.74s \| 18.7%)
Breast 200 Y	2:28.77	2:13.29 (+15.48s \| 10.4%)	2:07.99 (+20.78s \| 14.0%)	2:07.99 (+20.78s \| 14.0%)	2:02.29 (+26.48s \| 17.8%)	1:58.79 (+29.98s \| 20.2%)	2:00.99 (+27.78s \| 18.7%)

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	28.54	25.89 (+2.65s \| 9.3%)	24.59 (+3.95s \| 13.8%)	24.59 (+3.95s \| 13.8%)	24.29 (+4.25s \| 14.9%)	23.39 (+5.15s \| 18.0%)	23.79 (+4.75s \| 16.6%)
Free 100 M	58.83	56.09 (+2.74s \| 4.7%)	53.59 (+5.24s \| 8.9%)	53.59 (+5.24s \| 8.9%)	52.59 (+6.24s \| 10.6%)	50.99 (+7.84s \| 13.3%)	51.99 (+6.84s \| 11.6%)
Back 100 M	1:06.61	1:03.29 (+3.32s \| 5.0%)	1:00.59 (+6.02s \| 9.0%)	1:00.59 (+6.02s \| 9.0%)	58.89 (+7.72s \| 11.6%)	57.29 (+9.32s \| 14.0%)	58.19 (+8.42s \| 12.6%)
Back 200 M	2:31.62	2:17.39 (+14.23s \| 9.4%)	2:11.89 (+19.73s \| 13.0%)	2:11.89 (+19.73s \| 13.0%)	2:08.29 (+23.33s \| 15.4%)	2:04.49 (+27.13s \| 17.9%)	2:06.99 (+24.63s \| 16.2%)
Breast 100 M	1:21.31	1:11.29 (+10.02s \| 12.3%)	1:08.19 (+13.12s \| 16.1%)	1:08.19 (+13.12s \| 16.1%)	1:06.59 (+14.72s \| 18.1%)	1:04.09 (+17.22s \| 21.2%)	1:05.29 (+16.02s \| 19.7%)
Breast 200 M	2:52.12	2:35.79 (+16.33s \| 9.5%)	2:29.09 (+23.03s \| 13.4%)	2:29.09 (+23.03s \| 13.4%)	2:24.79 (+27.33s \| 15.9%)	2:19.69 (+32.43s \| 18.8%)	2:22.89 (+29.23s \| 17.0%)
IM 200 M	2:28.85	2:18.39 (+10.46s \| 7.0%)	2:12.79 (+16.06s \| 10.8%)	2:12.79 (+16.06s \| 10.8%)	2:09.59 (+19.26s \| 12.9%)	2:05.79 (+23.06s \| 15.5%)	2:08.19 (+20.66s \| 13.9%)