Zhengyou Dong

Age: 11 years old
Age Category: 11-12
Team: DeAnza Cupertino Aquatics | Pacific Swimming

Personal Best

Short course distance

Event	Time	Age	Date	Standard	Next Standard	Pacific Swimming	DeAnza Cupertino Aquatics
Free 50 Y	37.73	11	10/11/2025		B: 32.79 (+4.94s \| 13.1%)	879	29

Free 100 Y	1:30.78	11	07/19/2025		B: 1:11.49 (+19.29s \| 21.2%)	948	29

Back 50 Y	41.04	11	10/11/2025		B: 38.49 (+2.55s \| 6.2%)	476	18

Breast 50 Y	42.71	11	07/19/2025	B	BB: 40.09 (+2.62s \| 6.1%)	326	12

Breast 100 Y	1:31.54	11	11/15/2025	B	BB: 1:25.49 (+6.05s \| 6.6%)	258	16

Long course distance

Event	Time	Age	Date	Standard	Next Standard	Pacific Swimming	DeAnza Cupertino Aquatics
Free 50 M	44.07	11	06/27/2025		B: 37.39 (+6.68s \| 15.2%)	558	21

Free 100 M	1:42.82	11	06/27/2025		B: 1:22.09 (+20.73s \| 20.2%)	584	19

Breast 50 M	47.73	11	06/27/2025	B	BB: 45.89 (+1.84s \| 3.9%)	159	9

Breast 100 M	1:49.69	11	06/27/2025		B: 1:47.79 (+1.90s \| 1.7%)	213	9

Fly 50 M	59.61	11	06/06/2025		B: 41.99 (+17.62s \| 29.6%)	503	20

Above are the fastest times that Zhengyou Dong has achieved in his swimming career. For each event, you can find Zhengyou's best time, the corresponding time standard, as well as how much faster Zhengyou needs to be to reach the next level. The last columns provide Zhengyou rankings at the team and LSC levels. These rankings are based on the Zhengyou'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	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	37.73	29.79 (+7.94s \| 21.0%)	26.19 (+11.54s \| 30.6%)	26.89 (+10.84s \| 28.7%)	24.79 (+12.94s \| 34.3%)	23.29 (+14.44s \| 38.3%)	22.19 (+15.54s \| 41.2%)	21.29 (+16.44s \| 43.6%)	21.29 (+16.44s \| 43.6%)	20.59 (+17.14s \| 45.4%)	20.09 (+17.64s \| 46.8%)	20.39 (+17.34s \| 46.0%)	N/A	29.59 (+8.14s \| 21.6%)
Free 100 Y	1:30.78	1:05.19 (+25.59s \| 28.2%)	57.29 (+33.49s \| 36.9%)	58.69 (+32.09s \| 35.3%)	54.19 (+36.59s \| 40.3%)	51.19 (+39.59s \| 43.6%)	48.19 (+42.59s \| 46.9%)	46.39 (+44.39s \| 48.9%)	46.39 (+44.39s \| 48.9%)	45.09 (+45.69s \| 50.3%)	43.49 (+47.29s \| 52.1%)	44.39 (+46.39s \| 51.1%)	N/A	1:03.09 (+27.69s \| 30.5%)
Back 50 Y	41.04	34.69 (+6.35s \| 15.5%)	30.59 (+10.45s \| 25.5%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+7.25s \| 17.7%)
Breast 50 Y	42.71	38.99 (+3.72s \| 8.7%)	34.09 (+8.62s \| 20.2%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+4.72s \| 11.1%)
Breast 100 Y	1:31.54	1:23.59 (+7.95s \| 8.7%)	1:14.29 (+17.25s \| 18.8%)	1:13.59 (+17.95s \| 19.6%)	1:07.89 (+23.65s \| 25.8%)	1:02.89 (+28.65s \| 31.3%)	1:00.89 (+30.65s \| 33.5%)	57.99 (+33.55s \| 36.7%)	57.99 (+33.55s \| 36.7%)	55.89 (+35.65s \| 38.9%)	54.19 (+37.35s \| 40.8%)	55.29 (+36.25s \| 39.6%)	N/A	1:21.69 (+9.85s \| 10.8%)

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	44.07	34.19 (+9.88s \| 22.4%)	30.39 (+13.68s \| 31.0%)	30.19 (+13.88s \| 31.5%)	27.89 (+16.18s \| 36.7%)	26.79 (+17.28s \| 39.2%)	25.89 (+18.18s \| 41.3%)	24.59 (+19.48s \| 44.2%)	24.59 (+19.48s \| 44.2%)	24.29 (+19.78s \| 44.9%)	23.39 (+20.68s \| 46.9%)	23.79 (+20.28s \| 46.0%)	N/A	22.79 (+21.28s \| 48.3%)	33.39 (+10.68s \| 24.2%)
Free 100 M	1:42.82	1:14.59 (+28.23s \| 27.5%)	1:06.19 (+36.63s \| 35.6%)	1:07.39 (+35.43s \| 34.5%)	1:02.19 (+40.63s \| 39.5%)	59.19 (+43.63s \| 42.4%)	56.09 (+46.73s \| 45.4%)	53.59 (+49.23s \| 47.9%)	53.59 (+49.23s \| 47.9%)	52.59 (+50.23s \| 48.9%)	50.99 (+51.83s \| 50.4%)	51.99 (+50.83s \| 49.4%)	N/A	49.99 (+52.83s \| 51.4%)	1:12.19 (+30.63s \| 29.8%)
Breast 50 M	47.73	44.69 (+3.04s \| 6.4%)	38.89 (+8.84s \| 18.5%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	43.89 (+3.84s \| 8.0%)
Breast 100 M	1:49.69	1:37.69 (+12.00s \| 10.9%)	1:24.49 (+25.20s \| 23.0%)	1:25.49 (+24.20s \| 22.1%)	1:18.89 (+30.80s \| 28.1%)	1:13.79 (+35.90s \| 32.7%)	1:11.29 (+38.40s \| 35.0%)	1:08.19 (+41.50s \| 37.8%)	1:08.19 (+41.50s \| 37.8%)	1:06.59 (+43.10s \| 39.3%)	1:04.09 (+45.60s \| 41.6%)	1:05.29 (+44.40s \| 40.5%)	N/A	1:02.19 (+47.50s \| 43.3%)	1:34.89 (+14.80s \| 13.5%)
Fly 50 M	59.61	37.59 (+22.02s \| 36.9%)	32.99 (+26.62s \| 44.7%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.99 (+22.62s \| 37.9%)

Progression

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

Event	Time	Progress	Standard	Next Standard	Age	Heat	Lane	Ranking
De Anza Cupertino Aquatics CBA+ Meet			11/15/2025		Satatoga
50 Y Back	43.23	+2.19s		B: 38.49 (+4.74s \| 11.0%)	11	3	3	6

50 Y Free	37.84	+0.11s		B: 32.79 (+5.05s \| 13.3%)	11	9	1	4

100 Y Breast	1:31.54	-0.32s (New PB)	B	BB: 1:25.49 (+6.05s \| 6.6%)	11	6	6	1

50 Y Breast	44.91	+2.20s		B: 43.49 (+1.42s \| 3.2%)	11	2	2	7

2025 SUNN Fall Classic			10/25/2025		Sunnyvale
100 Y Breast	1:31.86	-3.15s (New PB)	B	BB: 1:25.49 (+6.37s \| 6.9%)	11	1	3	5

2025 DACA SC CBA Meet			10/11/2025		Saratoga
100 Y Breast	1:35.01	-0.94s (New PB)		B: 1:32.59 (+2.42s \| 2.5%)	11	7	6	3

50 Y Free	37.73	-1.32s (New PB)		B: 32.79 (+4.94s \| 13.1%)	11		1	8

50 Y Back	41.04			B: 38.49 (+2.55s \| 6.2%)	11	7	4	4

2025 DACA SC CBA Meet			07/19/2025		Saratoga
50 Y Free	39.05			B: 32.79 (+6.26s \| 16.0%)	11	5	9	7

50 Y Breast	42.71	-10.57s (New PB)	B	BB: 40.09 (+2.62s \| 6.1%)	11	5		3

100 Y Free	1:30.78			B: 1:11.49 (+19.29s \| 21.2%)	11	3	8	8

100 Y Breast	1:35.95			B: 1:32.59 (+3.36s \| 3.5%)	11		4	4

Silicon Valley LC CBA+ Meet			06/27/2025		Sunnyvale
50 M Breast	47.73	-2.98s (New PB)	B	BB: 45.89 (+1.84s \| 3.9%)	11	2	6	2

100 M Free	1:42.82	-6.86s (New PB)		B: 1:22.09 (+20.73s \| 20.2%)	11	4	7	2

50 M Free	44.07	-1.76s (New PB)		B: 37.39 (+6.68s \| 15.2%)	11	5	1	5

100 M Breast	1:49.69			B: 1:47.79 (+1.90s \| 1.7%)	11	4	4	2

2025 DACA LC CBA+ Meet			06/06/2025		Cupertino
50 M Breast	50.71			B: 49.79 (+0.92s \| 1.8%)	11	6	5	4

100 M Free	1:49.68			B: 1:22.09 (+27.59s \| 25.2%)	11	5	4	5

50 M Free	45.83			B: 37.39 (+8.44s \| 18.4%)	11	6	8	7

50 M Fly	59.61			B: 41.99 (+17.62s \| 29.6%)	11	4	4	4

De Anza C B A+			02/22/2025		Saratoga
50 Y Breast	53.28		B	BB: 47.69 (+5.59s \| 10.5%)	10	7	3	2

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.