Bosco Tsang

Age: 12 years old
Age Category: 11-12
Team: Legacy Aquatics | Oregon Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Oregon Swimming

Legacy Aquatics

Free 50 Y

35.49

10/11/2025

B: 32.79 (+2.70s | 7.6%)

263

Free 100 Y

1:20.78

10/11/2025

B: 1:11.49 (+9.29s | 11.5%)

269

50 Free

38.26

100 Free

42.52

1:20.78

100 Free

1:20.78

Free 200 Y

3:03.30

10/11/2025

B: 2:35.99 (+27.31s | 14.9%)

194

50 Free

40.81

100 Free

47.25

1:28.06

100 Free

1:28.06

150 Free

49.10

2:17.16

200 Free

46.14

3:03.30

100 Free

1:35.24

Back 50 Y

46.37

10/11/2025

B: 38.49 (+7.88s | 17.0%)

303

Back 100 Y

1:41.08

10/11/2025

B: 1:22.19 (+18.89s | 18.7%)

247

50 Back

48.62

100 Back

52.46

1:41.08

100 Back

1:41.08

Breast 50 Y

50.22

10/18/2025

B: 43.49 (+6.73s | 13.4%)

225

Breast 100 Y

1:51.36

10/18/2025

B: 1:32.59 (+18.77s | 16.9%)

224

50 Breast

51.03

100 Breast

1:00.33

1:51.36

100 Breast

1:51.36

Fly 50 Y

50.55

10/18/2025

B: 37.09 (+13.46s | 26.6%)

229

Fly 100 Y

1:59.03

10/18/2025

B: 1:22.89 (+36.14s | 30.4%)

167

50 Fly

53.20

100 Fly

1:05.83

1:59.03

100 Fly

1:59.03

IM 100 Y

1:35.68

10/11/2025

B: 1:21.89 (+13.79s | 14.4%)

193

50 IM

45.27

100 IM

50.41

1:35.68

100 IM

1:35.68

IM 200 Y

3:48.01

04/26/2025

B: 2:59.29 (+48.72s | 21.4%)

175

50 Fly

56.01

100 Back

58.69

1:54.70

100 IM

1:54.70

150 Breast

1:01.42

2:56.12

200 Free

51.89

3:48.01

100 IM

1:53.31

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Oregon Swimming	Legacy Aquatics

Above are the fastest times that Bosco Tsang has achieved in his swimming career. For each event, you can find Bosco's best time, the corresponding time standard, as well as how much faster Bosco needs to be to reach the next level. The last columns provide Bosco rankings at the team and LSC levels. These rankings are based on the Bosco'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	35.49	22.19 (+13.30s \| 37.5%)	21.29 (+14.20s \| 40.0%)	21.29 (+14.20s \| 40.0%)	20.59 (+14.90s \| 42.0%)	20.09 (+15.40s \| 43.4%)	20.39 (+15.10s \| 42.5%)	27.49 (+8.00s \| 22.5%)
Free 100 Y	1:20.78	48.19 (+32.59s \| 40.3%)	46.39 (+34.39s \| 42.6%)	46.39 (+34.39s \| 42.6%)	45.09 (+35.69s \| 44.2%)	43.49 (+37.29s \| 46.2%)	44.39 (+36.39s \| 45.0%)	59.29 (+21.49s \| 26.6%)
Free 200 Y	3:03.30	1:45.79 (+77.51s \| 42.3%)	1:41.59 (+81.71s \| 44.6%)	1:41.59 (+81.71s \| 44.6%)	1:38.79 (+84.51s \| 46.1%)	1:36.49 (+86.81s \| 47.4%)	1:38.09 (+85.21s \| 46.5%)	2:09.19 (+54.11s \| 29.5%)
Back 50 Y	46.37	N/A	N/A	N/A	N/A	N/A	N/A	31.89 (+14.48s \| 31.2%)
Back 100 Y	1:41.08	53.89 (+47.19s \| 46.7%)	51.49 (+49.59s \| 49.1%)	51.49 (+49.59s \| 49.1%)	49.39 (+51.69s \| 51.1%)	47.59 (+53.49s \| 52.9%)	48.89 (+52.19s \| 51.6%)	1:07.49 (+33.59s \| 33.2%)
Breast 50 Y	50.22	N/A	N/A	N/A	N/A	N/A	N/A	35.49 (+14.73s \| 29.3%)
Breast 100 Y	1:51.36	1:00.89 (+50.47s \| 45.3%)	57.99 (+53.37s \| 47.9%)	57.99 (+53.37s \| 47.9%)	55.89 (+55.47s \| 49.8%)	54.19 (+57.17s \| 51.3%)	55.29 (+56.07s \| 50.4%)	1:15.89 (+35.47s \| 31.9%)
Fly 50 Y	50.55	N/A	N/A	N/A	N/A	N/A	N/A	30.49 (+20.06s \| 39.7%)
Fly 100 Y	1:59.03	52.89 (+66.14s \| 55.6%)	50.59 (+68.44s \| 57.5%)	50.59 (+68.44s \| 57.5%)	48.99 (+70.04s \| 58.8%)	47.79 (+71.24s \| 59.9%)	48.39 (+70.64s \| 59.3%)	1:07.09 (+51.94s \| 43.6%)
IM 100 Y	1:35.68	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09 (+27.59s \| 28.8%)
IM 200 Y	3:48.01	1:58.19 (+109.82s \| 48.2%)	1:53.89 (+114.12s \| 50.1%)	1:53.89 (+114.12s \| 50.1%)	1:50.09 (+117.92s \| 51.7%)	1:46.39 (+121.62s \| 53.3%)	1:48.89 (+119.12s \| 52.2%)	2:27.09 (+80.92s \| 35.5%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 PN VAST Fall Classic

10/18/2025

Federal Way

50 Y Free

36.52

+1.03s

B: 32.79 (+3.73s | 10.2%)

100 Y IM

1:41.71

+6.03s

B: 1:21.89 (+19.82s | 19.5%)

50 IM

49.51

100 IM

52.20

1:41.71

100 IM

1:41.71

100 Y Fly

1:59.03

B: 1:22.89 (+36.14s | 30.4%)

50 Fly

53.20

100 Fly

1:05.83

1:59.03

100 Fly

1:59.03

100 Y Free

1:21.29

+0.51s

B: 1:11.49 (+9.80s | 12.1%)

50 Free

40.09

100 Free

41.20

1:21.29

100 Free

1:21.29

50 Y Back

47.84

+1.47s

B: 38.49 (+9.35s | 19.5%)

100 Y Breast

1:51.36

B: 1:32.59 (+18.77s | 16.9%)

50 Breast

51.03

100 Breast

1:00.33

1:51.36

100 Breast

1:51.36

50 Y Fly

50.55

-0.17s (New PB)

B: 37.09 (+13.46s | 26.6%)

50 Y Breast

50.22

-2.65s (New PB)

B: 43.49 (+6.73s | 13.4%)

LA Fall Kick Off 2025

10/11/2025

Portland

200 Y Free

3:03.30

-16.17s (New PB)

B: 2:35.99 (+27.31s | 14.9%)

50 Free

40.81

100 Free

47.25

1:28.06

100 Free

1:28.06

150 Free

49.10

2:17.16

200 Free

46.14

3:03.30

100 Free

1:35.24

50 Y Free

35.49

-0.69s (New PB)

B: 32.79 (+2.70s | 7.6%)

100 Y Free

1:20.78

-4.56s (New PB)

B: 1:11.49 (+9.29s | 11.5%)

50 Free

38.26

100 Free

42.52

1:20.78

100 Free

1:20.78

50 Y Back

46.37

-0.66s (New PB)

B: 38.49 (+7.88s | 17.0%)

100 Y Back

1:41.08

B: 1:22.19 (+18.89s | 18.7%)

50 Back

48.62

100 Back

52.46

1:41.08

100 Back

1:41.08

100 Y IM

1:35.68

-10.35s (New PB)

B: 1:21.89 (+13.79s | 14.4%)

50 IM

45.27

100 IM

50.41

1:35.68

100 IM

1:35.68

2025 John DeRoest Sextathlon Swim Meet

05/17/2025

Portland

50 Y Back

47.03

-1.15s (New PB)

B: 38.49 (+8.54s | 18.2%)

50 Y Breast

52.87

B: 43.49 (+9.38s | 17.7%)

50 Y Fly

57.02

+6.30s

B: 37.09 (+19.93s | 35.0%)

50 Y Free

36.18

-2.23s (New PB)

B: 32.79 (+3.39s | 9.4%)

100 Y Free

1:25.83

+0.49s

B: 1:11.49 (+14.34s | 16.7%)

50 Free

40.26

100 Free

45.57

1:25.83

100 Free

1:25.83

100 Y IM

1:46.03

B: 1:21.89 (+24.14s | 22.8%)

50 IM

53.27

100 IM

52.76

1:46.03

100 IM

1:46.03

Legacy Aquatics Spring KickOff

04/26/2025

Portland

50 Y Back

48.18

B: 38.49 (+9.69s | 20.1%)

200 Y IM

3:48.01

B: 2:59.29 (+48.72s | 21.4%)

50 Fly

56.01

100 Back

58.69

1:54.70

100 IM

1:54.70

150 Breast

1:01.42

2:56.12

200 Free

51.89

3:48.01

100 IM

1:53.31

100 Y Free

1:25.34

B: 1:11.49 (+13.85s | 16.2%)

50 Free

40.76

100 Free

44.58

1:25.34

100 Free

1:25.34

OC Spring Finale

03/08/2025

Portland

200 Y Free

3:19.47

B: 2:35.99 (+43.48s | 21.8%)

50 Free

43.67

100 Free

51.84

1:35.51

100 Free

1:35.51

150 Free

53.52

2:29.03

200 Free

50.44

3:19.47

100 Free

1:43.96

50 Y Fly

50.72

B: 37.09 (+13.63s | 26.9%)

50 Y Free

38.41

B: 32.79 (+5.62s | 14.6%)

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.