Muchen Zhou

Age: 11 years old
Age Category: 11-12
Team: Blue Dolphin Swim Team | Pacific Northwest Swimming
Participation: 14 meets 38 events

Personal Best

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Northwest Swimming

Blue Dolphin Swim Team

Free 50 M

46.79

07/11/2025

B: 37.39 (+9.40s | 20.1%)

392

Free 100 M

1:45.23

07/11/2025

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

347

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%)

330

Back 100 M

1:53.08

07/11/2025

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

288

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%)

319

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Northwest Swimming

Blue Dolphin Swim Team

Free 50 Y

40.38

06/20/2025

B: 32.79 (+7.59s | 18.8%)

598

Free 100 Y

1:36.03

06/20/2025

B: 1:11.49 (+24.54s | 25.6%)

607

50 Free

45.07

100 Free

50.96

1:36.03

100 Free

1:36.03

Back 50 Y

48.50

06/20/2025

B: 38.49 (+10.01s | 20.6%)

479

Back 100 Y

1:49.84

03/01/2025

B: 1:22.19 (+27.65s | 25.2%)

462

50 Back

54.33

100 Back

55.51

1:49.84

100 Back

1:49.84

Breast 50 Y

59.09

06/20/2025

B: 43.49 (+15.60s | 26.4%)

521

Fly 50 Y

57.12

03/01/2025

B: 37.09 (+20.03s | 35.1%)

470

IM 100 Y

1:51.19

06/20/2025

B: 1:21.89 (+29.30s | 26.4%)

461

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	1:36.03	48.19 (+47.84s \| 49.8%)	46.39 (+49.64s \| 51.7%)	46.39 (+49.64s \| 51.7%)	45.09 (+50.94s \| 53.0%)	43.49 (+52.54s \| 54.7%)	44.39 (+51.64s \| 53.8%)	1:03.09 (+32.94s \| 34.3%)
Back 50 Y	48.50	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+14.71s \| 30.3%)
Back 100 Y	1:49.84	53.89 (+55.95s \| 50.9%)	51.49 (+58.35s \| 53.1%)	51.49 (+58.35s \| 53.1%)	49.39 (+60.45s \| 55.0%)	47.59 (+62.25s \| 56.7%)	48.89 (+60.95s \| 55.5%)	1:12.29 (+37.55s \| 34.2%)
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	57.12	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+24.43s \| 42.8%)
IM 100 Y	1:51.19	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+38.40s \| 34.5%)

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

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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 OCA July Jamboree Invitational

07/11/2025

Weyerhaeuser King County Aquatic Center 650 SW Campus Drive, Federal Way, Washington

50 M Back

52.28

-0.64s (New PB)

BB: 49.29 (+2.99s | 5.7%)

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

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

50 M Free

46.79

B: 43.89 (+2.90s | 6.2%)

50 M Fly

1:04.37

+3.15s

B: 52.29 (+12.08s | 18.8%)

2025 PN SRST StingRay Invitational

06/20/2025

Snohomish Aquatic Center 516 Maple Avenue, Snohomish, Washington

100 Y IM

1:51.19

-5.70s (New PB)

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

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 Breast

59.09

-8.49s (New PB)

B: 53.39 (+5.70s | 9.6%)

50 Y Free

40.38

-1.36s (New PB)

B: 38.19 (+2.19s | 5.4%)

50 Y Back

48.50

-1.31s (New PB)

B: 48.29 (+0.21s | 0.4%)

2025 PN KING Spring Derby

04/25/2025

Weyerhaeuser King County Aquatic Center 650 SW Campus Drive, Federal Way, Washington

50 M Fly

1:01.22

B: 52.29 (+8.93s | 14.6%)

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 Back

52.92

BB: 49.29 (+3.63s | 6.9%)

2025 PN C March Madness

03/01/2025

Mary Wayte Pool 8815 SE 40th Street, Mercer Island, Washington

50 Y Back

52.50

+2.69s

B: 48.29 (+4.21s | 8.0%)

50 Y Free

41.74

-0.43s (New PB)

B: 38.19 (+3.55s | 8.5%)

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

50 Y Fly

57.12

-1.00s (New PB)

B: 46.49 (+10.63s | 18.6%)

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

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

2025 PN IST Feb Invitational

02/22/2025

Hazen High School Pool 1101 Hoquiam Avenue NE, Renton, Washington

50 Y Back

49.81

-3.73s (New PB)

B: 48.29 (+1.52s | 3.1%)

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

50 Y Fly

1:00.21

+2.09s

B: 46.49 (+13.72s | 22.8%)

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

2025 PN IST Janurary Invitational

01/25/2025

Hazen High School Pool 1101 Hoquiam Avenue NE, Renton, Washington

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%)

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

2024 PN WAVE Rocktober Invitational- [RESULTS]

10/19/2024

Juanita Aquatic Center – Juanita High School 10601 NE 132nd Street, Kirkland, Washington

50 Y Free

46.91

+0.00s

B: 38.19 (+8.72s | 18.6%)

50 Y Fly

1:01.85

+0.00s

B: 46.49 (+15.36s | 24.8%)

50 Y Back

54.34

B: 48.29 (+6.05s | 11.1%)

2024 PN Wave Rocktober Invitational

10/19/2024

Juanita Aquatic Center – Juanita High School 10601 NE 132nd Street, Kirkland, Washington

50 Y Back

54.34

+0.00s

B: 48.29 (+6.05s | 11.1%)

50 Y Free

46.91

-2.09s (New PB)

B: 38.19 (+8.72s | 18.6%)

50 Y Fly

1:01.85

B: 46.49 (+15.36s | 24.8%)

2024 PN IST Sockeye Sprints [RESULTS]

09/28/2024

50 Y Breast

1:07.58

+0.00s

B: 53.39 (+14.19s | 21.0%)

50 Y Free

49.00

B: 38.19 (+10.81s | 22.1%)

2024 PN IST Sockeye Sprints

09/28/2024

Snohomish Aquatic Center

50 Y Free

49.00

+0.00s

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.