Zixin Cheng

Age: 9 years old
Age Category: 10 & under
Team: Quicksilver Swimming | Pacific Swimming

Personal Best

Short course distance

Event	Time	Age	Date	Standard	Next Standard	Quicksilver Swimming	Pacific Swimming	Western Zone	USA
Free 25 Y	19.19	8	01/24/2025			9	291	757	1,000+

Free 50 Y	41.24	9	01/16/2026		B: 38.19 (+3.05s \| 7.4%)	26	599	1,000+	1,000+

Free 100 Y	1:25.66	9	01/16/2026	B	BB: 1:18.89 (+6.77s \| 7.9%)	15	324	1,000+	1,000+

Back 25 Y	23.84	8	01/24/2025			15	291	849	1,000+

Back 50 Y	43.49	9	01/16/2026	B	BB: 42.89 (+0.60s \| 1.4%)	17	236	916	1,000+

Breast 25 Y	24.64	8	01/24/2025			5	120	263	854

Breast 50 Y	48.35	9	01/16/2026	B	BB: 47.69 (+0.66s \| 1.4%)	19	224	739	1,000+

Breast 100 Y	1:49.56	9	12/05/2025	B	BB: 1:42.29 (+7.27s \| 6.6%)	12	235	830	1,000+

Fly 25 Y	24.19	8	01/24/2025			8	256	631	1,000+

Fly 50 Y	43.90	9	01/16/2026	B	BB: 41.29 (+2.61s \| 5.9%)	17	236	803	1,000+

IM 100 Y	1:37.24	9	01/16/2026	B	BB: 1:29.69 (+7.55s \| 7.8%)	21	309	1,000+	1,000+

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Quicksilver Swimming	Pacific Swimming	Western Zone	USA

Above are the fastest times that Zixin Cheng has achieved in his swimming career. For each event, you can find Zixin's best time, the corresponding time standard, as well as how much faster Zixin needs to be to reach the next level. The last columns provide Zixin rankings at the team and LSC levels. These rankings are based on the Zixin'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	41.24	30.99 (+10.25s \| 24.9%)	30.19 (+11.05s \| 26.8%)	26.89 (+14.35s \| 34.8%)	24.79 (+16.45s \| 39.9%)	23.29 (+17.95s \| 43.5%)	22.19 (+19.05s \| 46.2%)	21.29 (+19.95s \| 48.4%)	21.29 (+19.95s \| 48.4%)	20.59 (+20.65s \| 50.1%)	20.09 (+21.15s \| 51.3%)	20.39 (+20.85s \| 50.6%)	N/A	30.49 (+10.75s \| 26.1%)
Free 100 Y	1:25.66	1:09.69 (+15.97s \| 18.6%)	1:07.59 (+18.07s \| 21.1%)	58.69 (+26.97s \| 31.5%)	54.19 (+31.47s \| 36.7%)	51.19 (+34.47s \| 40.2%)	48.19 (+37.47s \| 43.7%)	46.39 (+39.27s \| 45.8%)	46.39 (+39.27s \| 45.8%)	45.09 (+40.57s \| 47.4%)	43.49 (+42.17s \| 49.2%)	44.39 (+41.27s \| 48.2%)	N/A	1:07.19 (+18.47s \| 21.6%)
Back 50 Y	43.49	36.99 (+6.50s \| 14.9%)	35.79 (+7.70s \| 17.7%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+7.20s \| 16.6%)
Breast 50 Y	48.35	40.99 (+7.36s \| 15.2%)	39.99 (+8.36s \| 17.3%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+8.06s \| 16.7%)
Breast 100 Y	1:49.56	1:28.99 (+20.57s \| 18.8%)	1:26.99 (+22.57s \| 20.6%)	1:13.59 (+35.97s \| 32.8%)	1:07.89 (+41.67s \| 38.0%)	1:02.89 (+46.67s \| 42.6%)	1:00.89 (+48.67s \| 44.4%)	57.99 (+51.57s \| 47.1%)	57.99 (+51.57s \| 47.1%)	55.89 (+53.67s \| 49.0%)	54.19 (+55.37s \| 50.5%)	55.29 (+54.27s \| 49.5%)	N/A	1:26.29 (+23.27s \| 21.2%)
Fly 50 Y	43.90	35.39 (+8.51s \| 19.4%)	33.99 (+9.91s \| 22.6%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+9.21s \| 21.0%)
IM 100 Y	1:37.24	1:18.89 (+18.35s \| 18.9%)	1:16.89 (+20.35s \| 20.9%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+20.25s \| 20.8%)

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

Progression

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

Event	Time	Progress	Standard	Next Standard	Age	Heat	Lane	Ranking
2026 Brian Malick Memorial Z1S Championships			01/16/2026		Morgan Hill
50 Y Back	43.49	-4.83s (New PB)	B	BB: 42.89 (+0.60s \| 1.4%)	9	8	4	5

50 Y Breast	48.35		B	BB: 47.69 (+0.66s \| 1.4%)	9	6	3	1

50 Y Free	41.24	-0.76s (New PB)		B: 38.19 (+3.05s \| 7.4%)	9	8	5	9

100 Y Free	1:25.66	-6.92s (New PB)	B	BB: 1:18.89 (+6.77s \| 7.9%)	9	8	2	1

100 Y IM	1:37.24		B	BB: 1:29.69 (+7.55s \| 7.8%)	9	1	5	5

50 Y Fly	43.90		B	BB: 41.29 (+2.61s \| 5.9%)	9	6	2	2

Zone 1S Year End Age Group Champs Minus Meet			12/05/2025		Morgan Hill
100 Y Breast	1:49.56		B	BB: 1:42.29 (+7.27s \| 6.6%)	9	4	4	6

100 Y Free	1:32.58			B: 1:27.99 (+4.59s \| 5.0%)	9	5	6	2

50 Y Back	48.32			B: 48.29 (+0.03s \| 0.1%)	9	3	3

2025 Brian Malick Memorial Z1S Championships			01/24/2025		Morgan Hill
25 Y Breast	24.64				8	5	3	4

25 Y Free	19.19				8	5	2	1

25 Y Back	23.84				8	5	7	6

50 Y Free	42.00			B: 38.19 (+3.81s \| 9.1%)	8	6	7	1

25 Y Fly	24.19				8	4	2	7

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.