Zachary Tsang

Age: 10 years old
Age Category: 10 & under
Team: Palo Alto Stanford Aquatics | Pacific Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Palo Alto Stanford Aquatics

Pacific Swimming

Western Zone

USA

Free 25 Y

20.45

01/25/2025

367

1,000+

Free 50 Y

39.78

11/15/2025

B: 38.19 (+1.59s | 4.0%)

413

1,000+

Free 100 Y

1:28.70

Analysis

03/07/2026

B: 1:27.99 (+0.71s | 0.8%)

309

1,000+

Back 25 Y

25.67

02/22/2025

441

1,000+

Back 50 Y

48.98

03/07/2026

B: 48.29 (+0.69s | 1.4%)

392

1,000+

Breast 25 Y

32.73

10/05/2024

528

1,000+

Breast 50 Y

52.46

07/10/2026

BB: 47.69 (+4.77s | 9.1%)

337

1,000+

Breast 100 Y

1:58.51

Analysis

03/07/2026

B: 1:54.09 (+4.42s | 3.7%)

291

1,000+

Fly 25 Y

30.01

02/22/2025

421

1,000+

Fly 50 Y

48.71

02/07/2026

B: 46.49 (+2.22s | 4.6%)

282

974

1,000+

IM 100 Y

1:35.65

Analysis

07/26/2026

BB: 1:29.69 (+5.96s | 6.2%)

219

767

1,000+

50 IM

44.83

100 IM

50.82

1:35.65

100 IM

1:35.65

Long course distance

Event	Time		Age	Date	Next Standard	Palo Alto Stanford Aquatics	Pacific Swimming	Western Zone	USA
Free 50 M	47.63		10	06/26/2026	B: 43.89 (+3.74s \| 7.9%)	26	335	1,000+	1,000+

Free 100 M	1:45.93	Analysis	10	06/26/2026	B: 1:40.99 (+4.94s \| 4.7%)	22	307	1,000+	1,000+

Free 400 M	8:03.44	Analysis	10	06/26/2026	B: 7:38.29 (+25.15s \| 5.2%)	6	62	207	691

Back 100 M	2:03.76	Analysis	10	06/26/2026	B: 1:56.69 (+7.07s \| 5.7%)	21	256	1,000+	1,000+

Breast 50 M	1:01.96		10	06/26/2026	B: 1:00.89 (+1.07s \| 1.7%)	23	283	1,000+	1,000+

Breast 100 M	2:14.06	Analysis	10	06/26/2026	B: 2:12.89 (+1.17s \| 0.9%)	16	242	885	1,000+

Fly 50 M	52.99		10	06/26/2026	B: 52.29 (+0.70s \| 1.3%)	14	178	728	1,000+

Above are the fastest times that Zachary Tsang has achieved in his swimming career. For each event, you can find Zachary's best time, the corresponding time standard, as well as how much faster Zachary needs to be to reach the next level. The last columns provide Zachary rankings at the team and LSC levels. These rankings are based on the Zachary'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
Got the Far Western Bonus time standard

Short Course Distance

Event	Best Time	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	SouthWestern Age Group Regional
Free 50 Y	39.78	30.99 (+8.79s \| 22.1%)	30.19 (+9.59s \| 24.1%) 30.99 (+8.79s \| 22.1%)	26.89 (+12.89s \| 32.4%)	24.79 (+14.99s \| 37.7%)	23.29 (+16.49s \| 41.5%)	22.19 (+17.59s \| 44.2%)	21.29 (+18.49s \| 46.5%)	21.29 (+18.49s \| 46.5%)	20.59 (+19.19s \| 48.2%)	20.09 (+19.69s \| 49.5%)	20.39 (+19.39s \| 48.7%)	N/A	30.49 (+9.29s \| 23.4%)
Free 100 Y	1:28.70	1:09.69 (+19.01s \| 21.4%)	1:07.59 (+21.11s \| 23.8%) 1:09.69 (+19.01s \| 21.4%)	58.69 (+30.01s \| 33.8%)	54.19 (+34.51s \| 38.9%)	51.19 (+37.51s \| 42.3%)	48.19 (+40.51s \| 45.7%)	46.39 (+42.31s \| 47.7%)	46.39 (+42.31s \| 47.7%)	45.09 (+43.61s \| 49.2%)	43.49 (+45.21s \| 51.0%)	44.39 (+44.31s \| 50.0%)	N/A	1:07.19 (+21.51s \| 24.3%)
Back 50 Y	48.98	36.99 (+11.99s \| 24.5%)	35.79 (+13.19s \| 26.9%) 36.99 (+11.99s \| 24.5%)	N/A	N/A	N/A	24.79 (+24.19s \| 49.4%)	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+12.69s \| 25.9%)
Breast 50 Y	52.46	40.99 (+11.47s \| 21.9%)	39.99 (+12.47s \| 23.8%) 40.99 (+11.47s \| 21.9%)	N/A	N/A	N/A	27.69 (+24.77s \| 47.2%)	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+12.17s \| 23.2%)
Breast 100 Y	1:58.51	1:28.99 (+29.52s \| 24.9%)	1:26.99 (+31.52s \| 26.6%) 1:28.99 (+29.52s \| 24.9%)	1:13.59 (+44.92s \| 37.9%)	1:07.89 (+50.62s \| 42.7%)	1:02.89 (+55.62s \| 46.9%)	1:00.89 (+57.62s \| 48.6%)	57.99 (+60.52s \| 51.1%)	57.99 (+60.52s \| 51.1%)	55.89 (+62.62s \| 52.8%)	54.19 (+64.32s \| 54.3%)	55.29 (+63.22s \| 53.3%)	N/A	1:26.29 (+32.22s \| 27.2%)
Fly 50 Y	48.71	35.39 (+13.32s \| 27.3%)	33.99 (+14.72s \| 30.2%) 35.39 (+13.32s \| 27.3%)	N/A	N/A	N/A	24.09 (+24.62s \| 50.5%)	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+14.02s \| 28.8%)
IM 100 Y	1:35.65	1:18.89 (+16.76s \| 17.5%)	1:16.89 (+18.76s \| 19.6%) 1:18.89 (+16.76s \| 17.5%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+18.66s \| 19.5%)

Long Course Distance

Event	Best Time	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	U.S Olympic Team Trials	SouthWestern Age Group Regional
Free 50 M	47.63	35.49 (+12.14s \| 25.5%)	34.39 (+13.24s \| 27.8%) 35.49 (+12.14s \| 25.5%)	30.19 (+17.44s \| 36.6%)	27.89 (+19.74s \| 41.4%)	26.79 (+20.84s \| 43.8%)	25.89 (+21.74s \| 45.6%)	24.59 (+23.04s \| 48.4%)	24.59 (+23.04s \| 48.4%)	24.29 (+23.34s \| 49.0%)	23.39 (+24.24s \| 50.9%)	23.79 (+23.84s \| 50.1%)	N/A	22.79 (+24.84s \| 52.2%)	34.59 (+13.04s \| 27.4%)
Free 100 M	1:45.93	1:19.49 (+26.44s \| 25.0%)	1:17.09 (+28.84s \| 27.2%) 1:19.49 (+26.44s \| 25.0%)	1:07.39 (+38.54s \| 36.4%)	1:02.19 (+43.74s \| 41.3%)	59.19 (+46.74s \| 44.1%)	56.09 (+49.84s \| 47.0%)	53.59 (+52.34s \| 49.4%)	53.59 (+52.34s \| 49.4%)	52.59 (+53.34s \| 50.4%)	50.99 (+54.94s \| 51.9%)	51.99 (+53.94s \| 50.9%)	N/A	49.99 (+55.94s \| 52.8%)	1:16.89 (+29.04s \| 27.4%)
Free 400 M	8:03.44	5:59.49 (+123.95s \| 25.6%)	5:45.69 (+137.75s \| 28.5%)	5:12.79 (+170.65s \| 35.3%)	4:48.69 (+194.75s \| 40.3%)	4:34.19 (+209.25s \| 43.3%)	4:21.09 (+222.35s \| 46.0%)	4:09.99 (+233.45s \| 48.3%)	4:09.99 (+233.45s \| 48.3%)	4:05.29 (+238.15s \| 49.3%)	3:59.29 (+244.15s \| 50.5%)	4:02.79 (+240.65s \| 49.8%)	N/A	3:55.59 (+247.85s \| 51.3%)	N/A
Back 100 M	2:03.76	1:30.89 (+32.87s \| 26.6%)	1:26.79 (+36.97s \| 29.9%) 1:30.89 (+32.87s \| 26.6%)	1:15.49 (+48.27s \| 39.0%)	1:09.69 (+54.07s \| 43.7%)	1:05.89 (+57.87s \| 46.8%)	1:03.29 (+60.47s \| 48.9%)	1:00.59 (+63.17s \| 51.0%)	1:00.59 (+63.17s \| 51.0%)	58.89 (+64.87s \| 52.4%)	57.29 (+66.47s \| 53.7%)	58.19 (+65.57s \| 53.0%)	N/A	55.69 (+68.07s \| 55.0%)	1:27.69 (+36.07s \| 29.1%)
Breast 50 M	1:01.96	46.99 (+14.97s \| 24.2%)	45.59 (+16.37s \| 26.4%) 46.99 (+14.97s \| 24.2%)	N/A	N/A	N/A	32.89 (+29.07s \| 46.9%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	46.29 (+15.67s \| 25.3%)
Breast 100 M	2:14.06	1:42.69 (+31.37s \| 23.4%)	1:39.19 (+34.87s \| 26.0%) 1:42.69 (+31.37s \| 23.4%)	1:25.49 (+48.57s \| 36.2%)	1:18.89 (+55.17s \| 41.2%)	1:13.79 (+60.27s \| 45.0%)	1:11.29 (+62.77s \| 46.8%)	1:08.19 (+65.87s \| 49.1%)	1:08.19 (+65.87s \| 49.1%)	1:06.59 (+67.47s \| 50.3%)	1:04.09 (+69.97s \| 52.2%)	1:05.29 (+68.77s \| 51.3%)	N/A	1:02.19 (+71.87s \| 53.6%)	1:40.19 (+33.87s \| 25.3%)
Fly 50 M	52.99	40.19 (+12.80s \| 24.2%)	38.49 (+14.50s \| 27.4%) 40.19 (+12.80s \| 24.2%)	N/A	N/A	N/A	28.19 (+24.80s \| 46.8%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	39.19 (+13.80s \| 26.0%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 PASA Summer Palooza

07/26/2026

PAlo Alto

100 Y IM

1:35.65

-3.32s (New PB)

BB: 1:29.69 (+5.96s | 6.2%)

50 IM

44.83

100 IM

50.82

1:35.65

100 IM

1:35.65

Sensational Summer Of 26 Block Party

07/10/2026

Palo Alto

100 Y Free

1:30.59

+1.89s

B: 1:27.99 (+2.60s | 2.9%)

50 Y Breast

52.46

-0.89s (New PB)

BB: 47.69 (+4.77s | 9.1%)

100 Y IM

1:38.97

-3.30s (New PB)

BB: 1:29.69 (+9.28s | 9.4%)

SUNN Silicon Valley CBA+ LCM

06/26/2026

Sunnyvale

400 M Free

8:03.44

B: 7:38.29 (+25.15s | 5.2%)

100 M Back

2:03.76

B: 1:56.69 (+7.07s | 5.7%)

100 M Free

1:45.93

B: 1:40.99 (+4.94s | 4.7%)

50 M Free

47.63

B: 43.89 (+3.74s | 7.9%)

100 M Breast

2:14.06

B: 2:12.89 (+1.17s | 0.9%)

50 M Fly

52.99

B: 52.29 (+0.70s | 1.3%)

50 M Breast

1:01.96

B: 1:00.89 (+1.07s | 1.7%)

2026 PASA Last Chance For JO S

03/07/2026

Palo Alto

100 Y IM

1:42.27

-4.38s (New PB)

B: 1:39.69 (+2.58s | 2.5%)

50 Y Breast

53.35

-1.10s (New PB)

BB: 47.69 (+5.66s | 10.6%)

100 Y Free

1:28.70

-1.85s (New PB)

B: 1:27.99 (+0.71s | 0.8%)

100 Y Breast

1:58.51

B: 1:54.09 (+4.42s | 3.7%)

50 Y Back

48.98

-1.00s (New PB)

B: 48.29 (+0.69s | 1.4%)

50 Y Free

40.96

+1.18s

B: 38.19 (+2.77s | 6.8%)

PASA CBA+ SCY Meet Feb 2026

02/07/2026

Palo Alto

50 Y Back

49.98

-5.04s (New PB)

B: 48.29 (+1.69s | 3.4%)

100 Y Free

1:34.62

+4.07s

B: 1:27.99 (+6.63s | 7.0%)

50 Y Fly

48.71

B: 46.49 (+2.22s | 4.6%)

2025 PASA Winter Frolic Meet @ PALY HS

12/20/2025

Palo Alto

50 Y Free

40.44

+0.66s

B: 38.19 (+2.25s | 5.6%)

50 Y Breast

54.45

-2.23s (New PB)

B: 53.39 (+1.06s | 1.9%)

De Anza Cupertino Aquatics CBA+ Meet

11/15/2025

Satatoga

50 Y Breast

56.68

B: 53.39 (+3.29s | 5.8%)

100 Y IM

1:46.65

B: 1:39.69 (+6.96s | 6.5%)

50 Y Free

39.78

-1.87s (New PB)

B: 38.19 (+1.59s | 4.0%)

TYR BAC SPOOKY FALL CLASSIC

10/25/2025

Burlingame

100 Y Free

1:30.55

-7.34s (New PB)

B: 1:27.99 (+2.56s | 2.8%)

50 Y Back

55.02

-0.55s (New PB)

B: 48.29 (+6.73s | 12.2%)

2025 PASA Summer Palooza

07/20/2025

palo alto

50 Y Free

41.65

-5.69s (New PB)

B: 38.19 (+3.46s | 8.3%)

50 Y Back

55.57

-2.79s (New PB)

B: 48.29 (+7.28s | 13.1%)

100 Y Free

1:37.89

-18.19s (New PB)

B: 1:27.99 (+9.90s | 10.1%)

2025 Tri Venue Last Chance Meet PASA

02/22/2025

Palo Alto

50 Y Free

48.05

+0.71s

B: 38.19 (+9.86s | 20.5%)

25 Y Fly

30.01

25 Y Back

25.67

-0.83s (New PB)

Z1N SC Championship

01/25/2025

Sunnyvale

25 Y Free

20.45

-2.13s (New PB)

2024 PASA Winter Frolic Meet @ PALY HS

12/21/2024

Palo Alto

50 Y Free

47.34

-3.76s (New PB)

B: 38.19 (+9.15s | 19.3%)

50 Y Back

58.36

B: 48.29 (+10.07s | 17.3%)

TYR BAC Spooky Fall Classic C B A+ Meet

10/26/2024

Burlingame

50 Y Free

51.10

B: 38.19 (+12.91s | 25.3%)

25 Y Back

26.50

-1.96s (New PB)

25 Y Free

22.58

-3.15s (New PB)

2024 DACA CBA SC Meet

10/05/2024

Cupertino

25 Y Back

28.46

25 Y Breast

32.73

100 Y Free

1:56.08

B: 1:27.99 (+28.09s | 24.2%)

2023 PASA Candy Meet Champs

11/11/2023

Atherton

25 Y Free

25.73

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	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	U.S Olympic Team Trials	SouthWestern Age Group Regional
Free 50 M	47.63	35.49 (+12.14s \| 25.5%)	34.39 (+13.24s \| 27.8%) 35.49 (+12.14s \| 25.5%)	30.19 (+17.44s \| 36.6%)	27.89 (+19.74s \| 41.4%)	26.79 (+20.84s \| 43.8%)	25.89 (+21.74s \| 45.6%)	24.59 (+23.04s \| 48.4%)	24.59 (+23.04s \| 48.4%)	24.29 (+23.34s \| 49.0%)	23.39 (+24.24s \| 50.9%)	23.79 (+23.84s \| 50.1%)	N/A	22.79 (+24.84s \| 52.2%)	34.59 (+13.04s \| 27.4%)
Free 100 M	1:45.93	1:19.49 (+26.44s \| 25.0%)	1:17.09 (+28.84s \| 27.2%) 1:19.49 (+26.44s \| 25.0%)	1:07.39 (+38.54s \| 36.4%)	1:02.19 (+43.74s \| 41.3%)	59.19 (+46.74s \| 44.1%)	56.09 (+49.84s \| 47.0%)	53.59 (+52.34s \| 49.4%)	53.59 (+52.34s \| 49.4%)	52.59 (+53.34s \| 50.4%)	50.99 (+54.94s \| 51.9%)	51.99 (+53.94s \| 50.9%)	N/A	49.99 (+55.94s \| 52.8%)	1:16.89 (+29.04s \| 27.4%)
Free 400 M	8:03.44	5:59.49 (+123.95s \| 25.6%)	5:45.69 (+137.75s \| 28.5%)	5:12.79 (+170.65s \| 35.3%)	4:48.69 (+194.75s \| 40.3%)	4:34.19 (+209.25s \| 43.3%)	4:21.09 (+222.35s \| 46.0%)	4:09.99 (+233.45s \| 48.3%)	4:09.99 (+233.45s \| 48.3%)	4:05.29 (+238.15s \| 49.3%)	3:59.29 (+244.15s \| 50.5%)	4:02.79 (+240.65s \| 49.8%)	N/A	3:55.59 (+247.85s \| 51.3%)	N/A
Back 100 M	2:03.76	1:30.89 (+32.87s \| 26.6%)	1:26.79 (+36.97s \| 29.9%) 1:30.89 (+32.87s \| 26.6%)	1:15.49 (+48.27s \| 39.0%)	1:09.69 (+54.07s \| 43.7%)	1:05.89 (+57.87s \| 46.8%)	1:03.29 (+60.47s \| 48.9%)	1:00.59 (+63.17s \| 51.0%)	1:00.59 (+63.17s \| 51.0%)	58.89 (+64.87s \| 52.4%)	57.29 (+66.47s \| 53.7%)	58.19 (+65.57s \| 53.0%)	N/A	55.69 (+68.07s \| 55.0%)	1:27.69 (+36.07s \| 29.1%)
Breast 50 M	1:01.96	46.99 (+14.97s \| 24.2%)	45.59 (+16.37s \| 26.4%) 46.99 (+14.97s \| 24.2%)	N/A	N/A	N/A	32.89 (+29.07s \| 46.9%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	46.29 (+15.67s \| 25.3%)
Breast 100 M	2:14.06	1:42.69 (+31.37s \| 23.4%)	1:39.19 (+34.87s \| 26.0%) 1:42.69 (+31.37s \| 23.4%)	1:25.49 (+48.57s \| 36.2%)	1:18.89 (+55.17s \| 41.2%)	1:13.79 (+60.27s \| 45.0%)	1:11.29 (+62.77s \| 46.8%)	1:08.19 (+65.87s \| 49.1%)	1:08.19 (+65.87s \| 49.1%)	1:06.59 (+67.47s \| 50.3%)	1:04.09 (+69.97s \| 52.2%)	1:05.29 (+68.77s \| 51.3%)	N/A	1:02.19 (+71.87s \| 53.6%)	1:40.19 (+33.87s \| 25.3%)
Fly 50 M	52.99	40.19 (+12.80s \| 24.2%)	38.49 (+14.50s \| 27.4%) 40.19 (+12.80s \| 24.2%)	N/A	N/A	N/A	28.19 (+24.80s \| 46.8%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	39.19 (+13.80s \| 26.0%)