Ethan Zhu

Age: 10 years old
Age Category: 10 & under
Team: Southwest Stars Swim Club | Florida Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Florida Swimming

Southwest Stars Swim Club

Free 50 Y

34.93

06/28/2025

BB: 34.59 (+0.34s | 1.0%)

162

Free 100 Y

1:13.34

10/18/2025

A: 1:09.79 (+3.55s | 4.8%)

50 Free

34.96

100 Free

38.38

1:13.34

100 Free

1:13.34

Back 50 Y

41.19

10/18/2025

A: 37.59 (+3.60s | 8.7%)

115

Back 100 Y

1:28.51

09/27/2025

A: 1:19.59 (+8.92s | 10.1%)

50 Back

42.55

100 Back

45.96

1:28.51

100 Back

1:28.51

Breast 50 Y

47.30

10/18/2025

A: 42.09 (+5.21s | 11.0%)

Breast 100 Y

1:46.36

03/01/2025

BB: 1:42.29 (+4.07s | 3.8%)

114

50 Breast

51.11

100 Breast

55.25

1:46.36

100 Breast

1:46.36

Fly 50 Y

41.33

10/18/2025

BB: 41.29 (+0.04s | 0.1%)

117

IM 100 Y

1:29.90

09/27/2025

BB: 1:29.69 (+0.21s | 0.2%)

109

50 IM

41.60

100 IM

48.30

1:29.90

100 IM

1:29.90

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Florida Swimming

Southwest Stars Swim Club

Free 50 M

39.73

06/12/2025

A: 35.69 (+4.04s | 10.2%)

121

Free 100 M

1:30.65

06/12/2025

BB: 1:30.59 (+0.06s | 0.1%)

105

50 Free

42.63

100 Free

48.02

1:30.65

100 Free

1:30.65

Back 50 M

47.14

06/12/2025

A: 43.09 (+4.05s | 8.6%)

Back 100 M

1:42.24

04/26/2025

A: 1:32.29 (+9.95s | 9.7%)

Breast 50 M

53.97

05/16/2025

A: 47.89 (+6.08s | 11.3%)

Breast 100 M

2:02.93

04/26/2025

BB: 1:59.19 (+3.74s | 3.0%)

Fly 50 M

51.65

06/12/2025

BB: 46.39 (+5.26s | 10.2%)

117

Above are the fastest times that Ethan Zhu has achieved in his swimming career. For each event, you can find Ethan's best time, the corresponding time standard, as well as how much faster Ethan needs to be to reach the next level. The last columns provide Ethan rankings at the team and LSC levels. These rankings are based on the Ethan'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	34.93	22.19 (+12.74s \| 36.5%)	21.29 (+13.64s \| 39.0%)	21.29 (+13.64s \| 39.0%)	20.59 (+14.34s \| 41.1%)	20.09 (+14.84s \| 42.5%)	20.39 (+14.54s \| 41.6%)	30.49 (+4.44s \| 12.7%)
Free 100 Y	1:13.34	48.19 (+25.15s \| 34.3%)	46.39 (+26.95s \| 36.7%)	46.39 (+26.95s \| 36.7%)	45.09 (+28.25s \| 38.5%)	43.49 (+29.85s \| 40.7%)	44.39 (+28.95s \| 39.5%)	1:07.19 (+6.15s \| 8.4%)
Back 50 Y	41.19	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+4.90s \| 11.9%)
Back 100 Y	1:28.51	53.89 (+34.62s \| 39.1%)	51.49 (+37.02s \| 41.8%)	51.49 (+37.02s \| 41.8%)	49.39 (+39.12s \| 44.2%)	47.59 (+40.92s \| 46.2%)	48.89 (+39.62s \| 44.8%)	1:16.59 (+11.92s \| 13.5%)
Breast 50 Y	47.30	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+7.01s \| 14.8%)
Breast 100 Y	1:46.36	1:00.89 (+45.47s \| 42.8%)	57.99 (+48.37s \| 45.5%)	57.99 (+48.37s \| 45.5%)	55.89 (+50.47s \| 47.5%)	54.19 (+52.17s \| 49.1%)	55.29 (+51.07s \| 48.0%)	1:26.29 (+20.07s \| 18.9%)
Fly 50 Y	41.33	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+6.64s \| 16.1%)
IM 100 Y	1:29.90	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+12.91s \| 14.4%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	39.73	25.89 (+13.84s \| 34.8%)	24.59 (+15.14s \| 38.1%)	24.59 (+15.14s \| 38.1%)	24.29 (+15.44s \| 38.9%)	23.39 (+16.34s \| 41.1%)	23.79 (+15.94s \| 40.1%)	34.59 (+5.14s \| 12.9%)
Free 100 M	1:30.65	56.09 (+34.56s \| 38.1%)	53.59 (+37.06s \| 40.9%)	53.59 (+37.06s \| 40.9%)	52.59 (+38.06s \| 42.0%)	50.99 (+39.66s \| 43.8%)	51.99 (+38.66s \| 42.6%)	1:16.89 (+13.76s \| 15.2%)
Back 50 M	47.14	N/A	N/A	N/A	N/A	N/A	N/A	41.59 (+5.55s \| 11.8%)
Back 100 M	1:42.24	1:03.29 (+38.95s \| 38.1%)	1:00.59 (+41.65s \| 40.7%)	1:00.59 (+41.65s \| 40.7%)	58.89 (+43.35s \| 42.4%)	57.29 (+44.95s \| 44.0%)	58.19 (+44.05s \| 43.1%)	1:27.69 (+14.55s \| 14.2%)
Breast 50 M	53.97	N/A	N/A	N/A	N/A	N/A	N/A	46.29 (+7.68s \| 14.2%)
Breast 100 M	2:02.93	1:11.29 (+51.64s \| 42.0%)	1:08.19 (+54.74s \| 44.5%)	1:08.19 (+54.74s \| 44.5%)	1:06.59 (+56.34s \| 45.8%)	1:04.09 (+58.84s \| 47.9%)	1:05.29 (+57.64s \| 46.9%)	1:40.19 (+22.74s \| 18.5%)
Fly 50 M	51.65	N/A	N/A	N/A	N/A	N/A	N/A	39.19 (+12.46s \| 24.1%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 SLAC IMX Challenge Invitational

10/18/2025

Clermont

50 Y Back

41.19

-0.11s (New PB)

A: 37.59 (+3.60s | 8.7%)

100 Y Free

1:13.34

-2.56s (New PB)

A: 1:09.79 (+3.55s | 4.8%)

50 Free

34.96

100 Free

38.38

1:13.34

100 Free

1:13.34

50 Y Breast

47.30

-0.79s (New PB)

A: 42.09 (+5.21s | 11.0%)

50 Y Fly

41.33

-2.98s (New PB)

BB: 41.29 (+0.04s | 0.1%)

2025 Elizabeth Kazeck Fall Sprint

09/27/2025

Orlando

50 Y Breast

51.85

+3.76s

BB: 47.69 (+4.16s | 8.0%)

50 Y Fly

44.31

-2.27s (New PB)

BB: 41.29 (+3.02s | 6.8%)

50 Y Back

41.30

-0.44s (New PB)

A: 37.59 (+3.71s | 9.0%)

100 Y IM

1:29.90

-0.56s (New PB)

BB: 1:29.69 (+0.21s | 0.2%)

50 IM

41.60

100 IM

48.30

1:29.90

100 IM

1:29.90

100 Y Back

1:28.51

-2.51s (New PB)

A: 1:19.59 (+8.92s | 10.1%)

50 Back

42.55

100 Back

45.96

1:28.51

100 Back

1:28.51

100 Y Breast

1:47.20

+0.84s

BB: 1:42.29 (+4.91s | 4.6%)

50 Breast

50.38

100 Breast

56.82

1:47.20

100 Breast

1:47.20

100 Y Free

1:18.02

+2.12s

A: 1:09.79 (+8.23s | 10.5%)

50 Free

36.50

100 Free

41.52

1:18.02

100 Free

1:18.02

2025 FL Summer Area 2 Championships Working

06/28/2025

Oviedo

100 Y IM

1:31.03

+0.57s

BB: 1:29.69 (+1.34s | 1.5%)

50 IM

41.85

100 IM

49.18

1:31.03

100 IM

1:31.03

50 Y Fly

46.58

-0.38s (New PB)

B: 46.49 (+0.09s | 0.2%)

50 Y Free

34.93

-0.77s (New PB)

BB: 34.59 (+0.34s | 1.0%)

100 Y Free

1:15.90

-2.46s (New PB)

A: 1:09.79 (+6.11s | 8.1%)

50 Free

36.04

100 Free

39.86

1:15.90

100 Free

1:15.90

50 Y Back

42.62

+0.88s

A: 37.59 (+5.03s | 11.8%)

100 Y Breast

1:49.57

+3.21s

BB: 1:42.29 (+7.28s | 6.6%)

50 Breast

51.69

100 Breast

57.88

1:49.57

100 Breast

1:49.57

50 Y Breast

48.09

-3.68s (New PB)

BB: 47.69 (+0.40s | 0.8%)

2025 RAFC Summer Solstice

06/12/2025

Orlando

50 M Free

39.73

-1.17s (New PB)

A: 35.69 (+4.04s | 10.2%)

100 M Breast

2:04.27

+1.34s

BB: 1:59.19 (+5.08s | 4.1%)

50 Breast

58.33

100 Breast

1:05.94

2:04.27

100 Breast

2:04.27

50 M Fly

51.65

-5.26s (New PB)

BB: 46.39 (+5.26s | 10.2%)

100 M Free

1:30.65

-0.35s (New PB)

BB: 1:30.59 (+0.06s | 0.1%)

50 Free

42.63

100 Free

48.02

1:30.65

100 Free

1:30.65

50 M Breast

56.60

+2.63s

BB: 54.39 (+2.21s | 3.9%)

100 M Back

1:43.79

+1.55s

A: 1:32.29 (+11.50s | 11.1%)

50 Back

50.74

100 Back

53.05

1:43.79

100 Back

1:43.79

50 M Back

47.14

-1.78s (New PB)

A: 43.09 (+4.05s | 8.6%)

2025 PA Long Course Invite

05/16/2025

Altamonte Springs

100 M Free

1:31.00

-0.15s (New PB)

BB: 1:30.59 (+0.41s | 0.5%)

50 Free

42.83

100 Free

48.17

1:31.00

100 Free

1:31.00

100 M Breast

2:07.67

+4.74s

BB: 1:59.19 (+8.48s | 6.6%)

50 Breast

1:01.63

100 Breast

1:06.04

2:07.67

100 Breast

2:07.67

50 M Free

40.90

-0.36s (New PB)

BB: 39.79 (+1.11s | 2.7%)

50 M Breast

53.97

-3.24s (New PB)

A: 47.89 (+6.08s | 11.3%)

50 M Back

51.42

+2.50s

BB: 49.29 (+2.13s | 4.1%)

100 M Back

1:42.51

+0.27s

A: 1:32.29 (+10.22s | 10.0%)

50 Back

50.26

100 Back

52.25

1:42.51

100 Back

1:42.51

50 M Fly

56.91

-1.26s (New PB)

B: 52.29 (+4.62s | 8.1%)

2025 Ron Nardozzi Pre Derby Sprint Invite

04/26/2025

Orlando

50 M Breast

57.21

BB: 54.39 (+2.82s | 4.9%)

100 M Free

1:31.15

BB: 1:30.59 (+0.56s | 0.6%)

50 M Back

48.92

A: 43.09 (+5.83s | 11.9%)

100 M Back

1:42.24

A: 1:32.29 (+9.95s | 9.7%)

100 M Breast

2:02.93

BB: 1:59.19 (+3.74s | 3.0%)

50 M Free

41.26

BB: 39.79 (+1.47s | 3.6%)

50 M Fly

58.17

B: 52.29 (+5.88s | 10.1%)

2025 Spring Area 2 Championships

03/01/2025

Orlando

100 Y Free

1:19.86

+1.50s

BB: 1:18.89 (+0.97s | 1.2%)

50 Free

37.38

100 Free

42.48

1:19.86

100 Free

1:19.86

50 Y Back

41.74

-0.74s (New PB)

A: 37.59 (+4.15s | 9.9%)

50 Y Breast

51.97

+0.20s

BB: 47.69 (+4.28s | 8.2%)

100 Y IM

1:30.46

-6.87s (New PB)

BB: 1:29.69 (+0.77s | 0.9%)

50 IM

44.67

100 IM

45.79

1:30.46

100 IM

1:30.46

50 Y Fly

46.96

-0.12s (New PB)

B: 46.49 (+0.47s | 1.0%)

100 Y Back

1:31.02

-0.53s (New PB)

BB: 1:30.09 (+0.93s | 1.0%)

50 Back

44.24

100 Back

46.78

1:31.02

100 Back

1:31.02

50 Y Free

35.70

-0.81s (New PB)

BB: 34.59 (+1.11s | 3.1%)

100 Y Breast

1:46.36

-10.27s (New PB)

BB: 1:42.29 (+4.07s | 3.8%)

50 Breast

51.11

100 Breast

55.25

1:46.36

100 Breast

1:46.36

2025 PA Sweetheart Special

02/15/2025

Altamonte Springs

100 Y Back

1:31.55

-0.72s (New PB)

BB: 1:30.09 (+1.46s | 1.6%)

50 Back

44.12

100 Back

47.43

1:31.55

100 Back

1:31.55

100 Y Free

1:18.36

-6.21s (New PB)

A: 1:09.79 (+8.57s | 10.9%)

50 Free

37.13

100 Free

41.23

1:18.36

100 Free

1:18.36

50 Y Free

38.36

+1.85s

B: 38.19 (+0.17s | 0.4%)

50 Y Fly

47.08

-1.78s (New PB)

B: 46.49 (+0.59s | 1.3%)

50 Y Breast

51.77

-2.85s (New PB)

BB: 47.69 (+4.08s | 7.9%)

2025 FAST Polar Bear Plunge

01/10/2025

Ocala

100 Y Free

1:24.57

-0.05s (New PB)

BB: 1:18.89 (+5.68s | 6.7%)

50 Free

39.96

100 Free

44.61

1:24.57

100 Free

1:24.57

50 Y Back

45.12

+2.64s

BB: 42.89 (+2.23s | 4.9%)

100 Y Back

1:32.27

-0.11s (New PB)

BB: 1:30.09 (+2.18s | 2.4%)

50 Back

44.97

100 Back

47.30

1:32.27

100 Back

1:32.27

100 Y IM

1:37.33

-2.34s (New PB)

BB: 1:29.69 (+7.64s | 7.8%)

50 IM

46.90

100 IM

50.43

1:37.33

100 IM

1:37.33

50 Y Fly

48.86

-1.36s (New PB)

B: 46.49 (+2.37s | 4.9%)

50 Y Breast

54.62

-0.76s (New PB)

B: 53.39 (+1.23s | 2.3%)

50 Y Free

36.51

-1.99s (New PB)

BB: 34.59 (+1.92s | 5.3%)

2024 Patriot Aquatics Winter Invite

11/15/2024

Altamonte Springs

50 Y Breast

58.94

+3.56s

B: 53.39 (+5.55s | 9.4%)

100 Y Breast

1:56.63

-4.25s (New PB)

B: 1:54.09 (+2.54s | 2.2%)

50 Breast

55.22

100 Breast

1:01.41

1:56.63

100 Breast

1:56.63

100 Y Back

1:32.38

-4.62s (New PB)

BB: 1:30.09 (+2.29s | 2.5%)

50 Back

45.23

100 Back

47.15

1:32.38

100 Back

1:32.38

50 Y Back

45.28

+2.80s

BB: 42.89 (+2.39s | 5.3%)

50 Y Free

39.58

+1.08s

B: 38.19 (+1.39s | 3.5%)

100 Y IM

1:40.97

+1.30s

B: 1:39.69 (+1.28s | 1.3%)

50 IM

45.04

100 IM

55.93

1:40.97

100 IM

1:40.97

50 Y Fly

53.46

+3.24s

B: 46.49 (+6.97s | 13.0%)

100 Y Free

1:24.89

+0.27s

BB: 1:18.89 (+6.00s | 7.1%)

50 Free

40.48

100 Free

44.41

1:24.89

100 Free

1:24.89

2024 SLAC IMX Challenge Invitational

10/19/2024

Clermont

50 Y Breast

55.38

-2.81s (New PB)

B: 53.39 (+1.99s | 3.6%)

50 Y Back

42.48

-2.69s (New PB)

A: 37.59 (+4.89s | 11.5%)

100 Y IM

1:39.67

-4.07s (New PB)

BB: 1:29.69 (+9.98s | 10.0%)

50 IM

44.27

100 IM

55.40

1:39.67

100 IM

1:39.67

50 Y Fly

50.22

-0.30s (New PB)

B: 46.49 (+3.73s | 7.4%)

100 Y Free

1:26.46

+1.84s

BB: 1:18.89 (+7.57s | 8.8%)

50 Free

40.65

100 Free

45.81

1:26.46

100 Free

1:26.46

2024 Elizabeth Kazeck Fall Sprint

09/28/2024

Orlando

100 Y Back

1:37.00

BB: 1:30.09 (+6.91s | 7.1%)

50 Back

47.42

100 Back

49.58

1:37.00

100 Back

1:37.00

50 Y Breast

58.19

B: 53.39 (+4.80s | 8.2%)

50 Y Fly

50.52

B: 46.49 (+4.03s | 8.0%)

100 Y Breast

2:00.88

B: 1:54.09 (+6.79s | 5.6%)

50 Breast

57.33

100 Breast

1:03.55

2:00.88

100 Breast

2:00.88

50 Y Free

38.50

B: 38.19 (+0.31s | 0.8%)

100 Y IM

1:43.74

B: 1:39.69 (+4.05s | 3.9%)

50 IM

46.12

100 IM

57.62

1:43.74

100 IM

1:43.74

50 Y Back

45.17

BB: 42.89 (+2.28s | 5.0%)

100 Y Free

1:24.62

BB: 1:18.89 (+5.73s | 6.8%)

50 Free

38.64

100 Free

45.98

1:24.62

100 Free

1:24.62

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.