Muchen Zhou

Age: 11 years old
Age Category: 11-12
Team: Seattle Metropolitan Aquatic C | Pacific Northwest Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Northwest Swimming

Seattle Metropolitan Aquatic C

Free 50 Y

40.38

06/20/2025

B: 32.79 (+7.59s | 18.8%)

575

Free 100 Y

1:32.23

10/18/2025

B: 1:11.49 (+20.74s | 22.5%)

533

50 Free

43.46

100 Free

48.76

1:32.22

100 Free

1:32.22

Free 200 Y

3:31.46

10/04/2025

B: 2:35.99 (+55.47s | 26.2%)

374

50 Free

44.33

100 Free

55.67

1:40.00

100 Free

1:40.00

150 Free

57.30

2:37.30

200 Free

54.16

3:31.46

100 Free

1:51.46

Back 50 Y

45.74

10/18/2025

B: 38.49 (+7.25s | 15.9%)

427

Back 100 Y

1:42.96

10/18/2025

B: 1:22.19 (+20.77s | 20.2%)

381

50 Back

50.24

100 Back

52.72

1:42.96

100 Back

1:42.96

Breast 50 Y

59.09

06/20/2025

B: 43.49 (+15.60s | 26.4%)

550

Fly 50 Y

52.38

10/04/2025

B: 37.09 (+15.29s | 29.2%)

429

Fly 100 Y

1:51.90

10/18/2025

B: 1:22.89 (+29.01s | 25.9%)

270

50 Fly

51.79

100 Fly

1:00.11

1:51.90

100 Fly

1:51.90

IM 100 Y

1:42.24

10/18/2025

B: 1:21.89 (+20.35s | 19.9%)

390

50 IM

48.48

100 IM

53.76

1:42.24

100 IM

1:42.24

IM 200 Y

3:44.95

10/04/2025

B: 2:59.29 (+45.66s | 20.3%)

281

50 Fly

51.71

100 Back

55.32

1:47.03

100 IM

1:47.03

150 Breast

1:05.21

2:52.24

200 Free

52.71

3:44.95

100 IM

1:57.92

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Northwest Swimming

Seattle Metropolitan Aquatic C

Free 50 M

46.79

07/11/2025

B: 37.39 (+9.40s | 20.1%)

359

Free 100 M

1:45.23

07/11/2025

B: 1:22.09 (+23.14s | 22.0%)

311

50 Free

49.67

100 Free

55.56

1:45.23

100 Free

1:45.23

Back 50 M

52.28

07/11/2025

B: 44.49 (+7.79s | 14.9%)

293

Back 100 M

1:53.08

07/11/2025

B: 1:37.19 (+15.89s | 14.1%)

255

50 Back

55.68

100 Back

57.40

1:53.08

100 Back

1:53.08

Fly 50 M

1:01.22

04/25/2025

B: 41.99 (+19.23s | 31.4%)

285

Above are the fastest times that Muchen Zhou has achieved in his swimming career. For each event, you can find Muchen's best time, the corresponding time standard, as well as how much faster Muchen needs to be to reach the next level. The last columns provide Muchen rankings at the team and LSC levels. These rankings are based on the Muchen'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	40.38	22.19 (+18.19s \| 45.0%)	21.29 (+19.09s \| 47.3%)	21.29 (+19.09s \| 47.3%)	20.59 (+19.79s \| 49.0%)	20.09 (+20.29s \| 50.2%)	20.39 (+19.99s \| 49.5%)	29.59 (+10.79s \| 26.7%)
Free 100 Y	1:32.23	48.19 (+44.04s \| 47.8%)	46.39 (+45.84s \| 49.7%)	46.39 (+45.84s \| 49.7%)	45.09 (+47.14s \| 51.1%)	43.49 (+48.74s \| 52.8%)	44.39 (+47.84s \| 51.9%)	1:03.09 (+29.14s \| 31.6%)
Free 200 Y	3:31.46	1:45.79 (+105.67s \| 50.0%)	1:41.59 (+109.87s \| 52.0%)	1:41.59 (+109.87s \| 52.0%)	1:38.79 (+112.67s \| 53.3%)	1:36.49 (+114.97s \| 54.4%)	1:38.09 (+113.37s \| 53.6%)	2:17.79 (+73.67s \| 34.8%)
Back 50 Y	45.74	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+11.95s \| 26.1%)
Back 100 Y	1:42.96	53.89 (+49.07s \| 47.7%)	51.49 (+51.47s \| 50.0%)	51.49 (+51.47s \| 50.0%)	49.39 (+53.57s \| 52.0%)	47.59 (+55.37s \| 53.8%)	48.89 (+54.07s \| 52.5%)	1:12.29 (+30.67s \| 29.8%)
Breast 50 Y	59.09	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+21.10s \| 35.7%)
Fly 50 Y	52.38	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+19.69s \| 37.6%)
Fly 100 Y	1:51.90	52.89 (+59.01s \| 52.7%)	50.59 (+61.31s \| 54.8%)	50.59 (+61.31s \| 54.8%)	48.99 (+62.91s \| 56.2%)	47.79 (+64.11s \| 57.3%)	48.39 (+63.51s \| 56.8%)	1:11.99 (+39.91s \| 35.7%)
IM 100 Y	1:42.24	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+29.45s \| 28.8%)
IM 200 Y	3:44.95	1:58.19 (+106.76s \| 47.5%)	1:53.89 (+111.06s \| 49.4%)	1:53.89 (+111.06s \| 49.4%)	1:50.09 (+114.86s \| 51.1%)	1:46.39 (+118.56s \| 52.7%)	1:48.89 (+116.06s \| 51.6%)	2:37.09 (+67.86s \| 30.2%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	46.79	25.89 (+20.90s \| 44.7%)	24.59 (+22.20s \| 47.4%)	24.59 (+22.20s \| 47.4%)	24.29 (+22.50s \| 48.1%)	23.39 (+23.40s \| 50.0%)	23.79 (+23.00s \| 49.2%)	33.39 (+13.40s \| 28.6%)
Free 100 M	1:45.23	56.09 (+49.14s \| 46.7%)	53.59 (+51.64s \| 49.1%)	53.59 (+51.64s \| 49.1%)	52.59 (+52.64s \| 50.0%)	50.99 (+54.24s \| 51.5%)	51.99 (+53.24s \| 50.6%)	1:12.19 (+33.04s \| 31.4%)
Back 50 M	52.28	N/A	N/A	N/A	N/A	N/A	N/A	39.19 (+13.09s \| 25.0%)
Back 100 M	1:53.08	1:03.29 (+49.79s \| 44.0%)	1:00.59 (+52.49s \| 46.4%)	1:00.59 (+52.49s \| 46.4%)	58.89 (+54.19s \| 47.9%)	57.29 (+55.79s \| 49.3%)	58.19 (+54.89s \| 48.5%)	1:23.79 (+29.29s \| 25.9%)
Fly 50 M	1:01.22	N/A	N/A	N/A	N/A	N/A	N/A	36.99 (+24.23s \| 39.6%)

Progression

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

100 Y Back

1:42.96

-6.88s (New PB)

B: 1:22.19 (+20.77s | 20.2%)

50 Back

50.24

100 Back

52.72

1:42.96

100 Back

1:42.96

100 Y IM

1:42.24

-2.22s (New PB)

B: 1:21.89 (+20.35s | 19.9%)

50 IM

48.48

100 IM

53.76

1:42.24

100 IM

1:42.24

50 Y Back

45.74

-2.76s (New PB)

B: 38.49 (+7.25s | 15.9%)

100 Y Free

1:32.23

-3.80s (New PB)

B: 1:11.49 (+20.74s | 22.5%)

50 Free

43.46

100 Free

48.76

1:32.22

100 Free

1:32.22

100 Y Fly

1:51.90

B: 1:22.89 (+29.01s | 25.9%)

50 Fly

51.79

100 Fly

1:00.11

1:51.90

100 Fly

1:51.90

50 Y Free

42.31

+1.93s

B: 32.79 (+9.52s | 22.5%)

2025 PN SMAC Fall Kick Off Invitational

10/04/2025

Snohomish

100 Y Free

1:36.82

+0.79s

B: 1:11.49 (+25.33s | 26.2%)

50 Free

45.10

100 Free

51.72

1:36.82

100 Free

1:36.82

200 Y Free

3:31.46

B: 2:35.99 (+55.47s | 26.2%)

50 Free

44.33

100 Free

55.67

1:40.00

100 Free

1:40.00

150 Free

57.30

2:37.30

200 Free

54.16

3:31.46

100 Free

1:51.46

100 Y IM

1:44.46

-6.73s (New PB)

B: 1:21.89 (+22.57s | 21.6%)

50 IM

48.50

100 IM

55.96

1:44.46

100 IM

1:44.46

200 Y IM

3:44.95

B: 2:59.29 (+45.66s | 20.3%)

50 Fly

51.71

100 Back

55.32

1:47.03

100 IM

1:47.03

150 Breast

1:05.21

2:52.24

200 Free

52.71

3:44.95

100 IM

1:57.92

50 Y Free

42.33

+1.95s

B: 32.79 (+9.54s | 22.5%)

50 Y Fly

52.38

-4.74s (New PB)

B: 37.09 (+15.29s | 29.2%)

2025 PN OCA July Jamboree Invitational

07/11/2025

Federal Way

100 M Back

1:53.08

BB: 1:44.49 (+8.59s | 7.6%)

50 Back

55.68

100 Back

57.40

1:53.08

100 Back

1:53.08

50 M Free

46.79

B: 43.89 (+2.90s | 6.2%)

50 M Back

52.28

-0.64s (New PB)

BB: 49.29 (+2.99s | 5.7%)

50 M Fly

1:04.37

+3.15s

B: 52.29 (+12.08s | 18.8%)

100 M Free

1:45.23

-1.53s (New PB)

B: 1:40.99 (+4.24s | 4.0%)

50 Free

49.67

100 Free

55.56

1:45.23

100 Free

1:45.23

2025 PN SRST StingRay Invitational

06/20/2025

Snohomish

100 Y Free

1:36.03

-1.55s (New PB)

B: 1:27.99 (+8.04s | 8.4%)

50 Free

45.07

100 Free

50.96

1:36.03

100 Free

1:36.03

50 Y Free

40.38

-1.36s (New PB)

B: 38.19 (+2.19s | 5.4%)

100 Y IM

1:51.19

-5.70s (New PB)

B: 1:39.69 (+11.50s | 10.3%)

50 Y Breast

59.09

-8.49s (New PB)

B: 53.39 (+5.70s | 9.6%)

50 Y Back

48.50

-1.31s (New PB)

B: 48.29 (+0.21s | 0.4%)

2025 PN KING Spring Derby

04/25/2025

Federal Way

100 M Free

1:46.76

B: 1:40.99 (+5.77s | 5.4%)

50 Free

51.30

100 Free

55.46

1:46.76

100 Free

1:46.76

50 M Fly

1:01.22

B: 52.29 (+8.93s | 14.6%)

50 M Back

52.92

BB: 49.29 (+3.63s | 6.9%)

2025 PN C March Madness

03/01/2025

Mercer Island

50 Y Free

41.74

-0.43s (New PB)

B: 38.19 (+3.55s | 8.5%)

100 Y IM

1:56.89

-6.65s (New PB)

B: 1:39.69 (+17.20s | 14.7%)

50 IM

54.54

100 IM

1:02.35

1:56.89

100 IM

1:56.89

50 Y Back

52.50

+2.69s

B: 48.29 (+4.21s | 8.0%)

100 Y Back

1:49.84

-7.79s (New PB)

B: 1:40.69 (+9.15s | 8.3%)

50 Back

54.33

100 Back

55.51

1:49.84

100 Back

1:49.84

50 Y Fly

57.12

-1.00s (New PB)

B: 46.49 (+10.63s | 18.6%)

100 Y Free

1:37.58

-12.96s (New PB)

B: 1:27.99 (+9.59s | 9.8%)

50 Free

46.45

100 Free

51.13

1:37.58

100 Free

1:37.58

2025 PN IST Feb Invitational

02/22/2025

Renton

50 Y Fly

1:00.21

+2.09s

B: 46.49 (+13.72s | 22.8%)

50 Y Free

42.17

-4.74s (New PB)

B: 38.19 (+3.98s | 9.4%)

100 Y Free

1:50.54

-2.59s (New PB)

B: 1:27.99 (+22.55s | 20.4%)

50 Free

50.77

100 Free

59.77

1:50.54

100 Free

1:50.54

100 Y Back

1:57.63

B: 1:40.69 (+16.94s | 14.4%)

50 Back

55.18

100 Back

1:02.45

1:57.63

100 Back

1:57.63

50 Y Back

49.81

-3.73s (New PB)

B: 48.29 (+1.52s | 3.1%)

2025 PN IST Janurary Invitational

01/25/2025

Renton

50 Y Fly

58.12

-3.73s (New PB)

B: 46.49 (+11.63s | 20.0%)

100 Y IM

2:03.54

B: 1:39.69 (+23.85s | 19.3%)

50 IM

56.29

100 IM

1:07.25

2:03.54

100 IM

2:03.54

100 Y Free

1:53.13

B: 1:27.99 (+25.14s | 22.2%)

50 Free

51.06

100 Free

1:02.07

1:53.13

100 Free

1:53.13

50 Y Back

53.54

-0.80s (New PB)

B: 48.29 (+5.25s | 9.8%)

2024 PN Wave Rocktober Invitational

10/19/2024

Kirkland

50 Y Fly

1:01.85

B: 46.49 (+15.36s | 24.8%)

50 Y Back

54.34

B: 48.29 (+6.05s | 11.1%)

50 Y Free

46.91

-2.09s (New PB)

B: 38.19 (+8.72s | 18.6%)

2024 PN IST Sockeye Sprints

09/28/2024

Snohomish

50 Y Free

49.00

B: 38.19 (+10.81s | 22.1%)

50 Y Breast

1:07.58

B: 53.39 (+14.19s | 21.0%)

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.