Aurora Zhou

Age: 9 years old
Age Category: 10 & under
Team: Wave Aquatics | Pacific Northwest Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Wave Aquatics

Pacific Northwest Swimming

Western Zone

USA

Free 25 Y

20.41

12/06/2025

Rankings

Free 50 Y

36.17

10/03/2026

BB: 35.99 (+0.18s | 0.5%)

Rankings

Free 100 Y

1:23.20

Analysis

10/16/2026

BB: 1:21.09 (+2.11s | 2.5%)

Rankings

50 Free

41.97

100 Free

41.23

1:23.20

100 Free

1:23.20

Back 25 Y

23.35

12/06/2025

Rankings

Back 50 Y

39.43

10/16/2026

A: 37.99 (+1.44s | 3.7%)

Rankings

Back 100 Y

1:35.45

Analysis

10/03/2026

BB: 1:33.99 (+1.46s | 1.5%)

Rankings

50 Back

44.78

100 Back

50.67

1:35.45

100 Back

1:35.45

Breast 25 Y

29.76

12/06/2025

Rankings

Breast 50 Y

46.87

10/16/2026

A: 42.79 (+4.08s | 8.7%)

Rankings

Breast 100 Y

1:43.76

Analysis

10/03/2026

A: 1:33.59 (+10.17s | 9.8%)

Rankings

50 Breast

49.27

100 Breast

54.49

1:43.76

100 Breast

1:43.76

Fly 25 Y

25.95

01/24/2026

Rankings

Fly 50 Y

40.86

10/16/2026

A: 36.99 (+3.87s | 9.5%)

Rankings

Fly 100 Y

1:42.26

Analysis

10/03/2026

BB: 1:41.39 (+0.87s | 0.9%)

Rankings

50 Fly

45.34

100 Fly

56.92

1:42.26

100 Fly

1:42.26

IM 100 Y

1:29.99

Analysis

10/16/2026

A: 1:22.09 (+7.90s | 8.8%)

Rankings

50 IM

41.93

100 IM

48.06

1:29.99

100 IM

1:29.99

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Wave Aquatics	Pacific Northwest Swimming	Western Zone	USA
Free 50 M	44.83		9	07/09/2026	B	BB: 40.89 (+3.94s \| 8.8%)	Rankings	Rankings	Rankings	Rankings

Free 100 M	1:38.67	Analysis	9	07/09/2026	B	BB: 1:32.99 (+5.68s \| 5.8%)	Rankings	Rankings	Rankings	Rankings

Back 50 M	52.02		9	07/09/2026	B	BB: 49.69 (+2.33s \| 4.5%)	Rankings	Rankings	Rankings	Rankings

Breast 50 M	59.84		9	07/09/2026	B	BB: 55.49 (+4.35s \| 7.3%)	Rankings	Rankings	Rankings	Rankings

Fly 50 M	48.89		9	07/09/2026	B	BB: 48.09 (+0.80s \| 1.6%)	Rankings	Rankings	Rankings	Rankings

Above are the fastest times that Aurora Zhou has achieved in her swimming career. For each event, you can find Aurora's best time, the corresponding time standard, as well as how much faster Aurora needs to be to reach the next level. The last columns provide Aurora rankings at the team and LSC levels. These rankings are based on the Aurora's personal best, her 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
Got the Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	36.17	24.89 (+11.28s \| 31.2%) 25.69 (+10.48s \| 29.0%)	23.89 (+12.28s \| 34.0%)	23.89 (+12.28s \| 34.0%)	23.29 (+12.88s \| 35.6%)	22.49 (+13.68s \| 37.8%)	22.79 (+13.38s \| 37.0%)
Free 100 Y	1:23.20	53.99 (+29.21s \| 35.1%) 55.49 (+27.71s \| 33.3%)	51.89 (+31.31s \| 37.6%)	51.89 (+31.31s \| 37.6%)	50.39 (+32.81s \| 39.4%)	48.99 (+34.21s \| 41.1%)	49.69 (+33.51s \| 40.3%)
Back 50 Y	39.43	27.59 (+11.84s \| 30.0%) 28.29 (+11.14s \| 28.3%)	N/A	N/A	N/A	24.39 (+15.04s \| 38.1%)	N/A
Back 100 Y	1:35.45	59.49 (+35.96s \| 37.7%) 1:01.19 (+34.26s \| 35.9%)	57.09 (+38.36s \| 40.2%)	57.09 (+38.36s \| 40.2%)	55.09 (+40.36s \| 42.3%)	52.99 (+42.46s \| 44.5%)	54.49 (+40.96s \| 42.9%)
Breast 50 Y	46.87	30.99 (+15.88s \| 33.9%) 31.89 (+14.98s \| 32.0%)	N/A	N/A	N/A	27.99 (+18.88s \| 40.3%)	N/A
Breast 100 Y	1:43.76	1:07.59 (+36.17s \| 34.9%) 1:09.49 (+34.27s \| 33.0%)	1:05.49 (+38.27s \| 36.9%)	1:05.49 (+38.27s \| 36.9%)	1:03.09 (+40.67s \| 39.2%)	1:00.79 (+42.97s \| 41.4%)	1:02.79 (+40.97s \| 39.5%)
Fly 50 Y	40.86	27.09 (+13.77s \| 33.7%) 27.69 (+13.17s \| 32.2%)	N/A	N/A	N/A	24.09 (+16.77s \| 41.0%)	N/A
Fly 100 Y	1:42.26	59.19 (+43.07s \| 42.1%) 1:00.89 (+41.37s \| 40.5%)	56.59 (+45.67s \| 44.7%)	56.59 (+45.67s \| 44.7%)	54.69 (+47.57s \| 46.5%)	52.79 (+49.47s \| 48.4%)	53.99 (+48.27s \| 47.2%)
IM 100 Y	1:29.99	N/A	N/A	N/A	N/A	N/A	N/A

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	44.83	28.69 (+16.14s \| 36.0%) 29.49 (+15.34s \| 34.2%)	27.39 (+17.44s \| 38.9%)	27.39 (+17.44s \| 38.9%)	26.89 (+17.94s \| 40.0%)	26.19 (+18.64s \| 41.6%)	26.59 (+18.24s \| 40.7%)	25.69 (+19.14s \| 42.7%)
Free 100 M	1:38.67	1:01.89 (+36.78s \| 37.3%) 1:03.69 (+34.98s \| 35.5%)	59.29 (+39.38s \| 39.9%)	59.29 (+39.38s \| 39.9%)	58.19 (+40.48s \| 41.0%)	56.79 (+41.88s \| 42.4%)	57.59 (+41.08s \| 41.6%)	55.79 (+42.88s \| 43.5%)
Back 50 M	52.02	32.39 (+19.63s \| 37.7%) 32.89 (+19.13s \| 36.8%)	N/A	N/A	N/A	29.19 (+22.83s \| 43.9%)	N/A	28.89 (+23.13s \| 44.5%)
Breast 50 M	59.84	36.59 (+23.25s \| 38.9%) 37.09 (+22.75s \| 38.0%)	N/A	N/A	N/A	33.19 (+26.65s \| 44.5%)	N/A	32.09 (+27.75s \| 46.4%)
Fly 50 M	48.89	31.19 (+17.70s \| 36.2%) 31.59 (+17.30s \| 35.4%)	N/A	N/A	N/A	28.19 (+20.70s \| 42.3%)	N/A	26.99 (+21.90s \| 44.8%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 PN VAST Fall Classic Invite Approved

10/16/2026

Federal Way

50 Y Free

36.57

+0.40s

BB: 35.99 (+0.58s | 1.6%)

100 Y IM

1:29.99

-0.92s (New PB)

A: 1:22.09 (+7.90s | 8.8%)

50 IM

41.93

100 IM

48.06

1:29.99

100 IM

1:29.99

50 Y Back

39.43

-1.13s (New PB)

A: 37.99 (+1.44s | 3.7%)

50 Y Breast

46.87

-2.64s (New PB)

A: 42.79 (+4.08s | 8.7%)

50 Y Fly

40.86

-2.42s (New PB)

A: 36.99 (+3.87s | 9.5%)

100 Y Free

1:23.20

-8.07s (New PB)

BB: 1:21.09 (+2.11s | 2.5%)

50 Free

41.97

100 Free

41.23

1:23.20

100 Free

1:23.20

2026 PN Wave Rocktober Invitational Approved

10/03/2026

Kirkland

50 Y Back

40.56

-3.10s (New PB)

A: 37.99 (+2.57s | 6.3%)

50 Y Free

36.17

-1.44s (New PB)

BB: 35.99 (+0.18s | 0.5%)

100 Y Fly

1:42.26

BB: 1:41.39 (+0.87s | 0.9%)

50 Fly

45.34

100 Fly

56.92

1:42.26

100 Fly

1:42.26

100 Y IM

1:30.91

-6.44s (New PB)

A: 1:22.09 (+8.82s | 9.7%)

50 IM

41.72

100 IM

49.19

1:30.91

100 IM

1:30.91

100 Y Breast

1:43.76

A: 1:33.59 (+10.17s | 9.8%)

50 Breast

49.27

100 Breast

54.49

1:43.76

100 Breast

1:43.76

100 Y Back

1:35.45

BB: 1:33.99 (+1.46s | 1.5%)

50 Back

44.78

100 Back

50.67

1:35.45

100 Back

1:35.45

2026 PN WAVE Summer Pentathlon Invite Appr

08/01/2026

Kirkland

50 Y Fly

43.28

-3.68s (New PB)

BB: 42.69 (+0.59s | 1.4%)

50 Y Free

37.61

-3.16s (New PB)

BB: 35.99 (+1.62s | 4.3%)

50 Y Back

43.66

-1.41s (New PB)

BB: 43.29 (+0.37s | 0.8%)

50 Y Breast

49.51

-6.19s (New PB)

BB: 48.69 (+0.82s | 1.7%)

100 Y IM

1:37.35

-11.49s (New PB)

BB: 1:33.19 (+4.16s | 4.3%)

50 IM

47.50

100 IM

49.85

1:37.35

100 IM

1:37.35

2026 PN Chinook Seattle Age Group Open Appro

07/09/2026

Seattle

50 M Free

44.83

-1.46s (New PB)

BB: 40.89 (+3.94s | 8.8%)

50 M Fly

48.89

-8.80s (New PB)

BB: 48.09 (+0.80s | 1.6%)

100 M Free

1:38.67

-5.20s (New PB)

BB: 1:32.99 (+5.68s | 5.8%)

50 M Breast

59.84

-6.06s (New PB)

BB: 55.49 (+4.35s | 7.3%)

50 M Back

52.02

-1.29s (New PB)

BB: 49.69 (+2.33s | 4.5%)

2026 PN SRST Summer Invitational Approved

06/19/2026

Snohomish

50 Y Breast

55.70

-4.81s (New PB)

B: 54.59 (+1.11s | 2.0%)

100 Y Free

1:31.27

-4.67s (New PB)

B: 1:30.79 (+0.48s | 0.5%)

50 Free

42.56

100 Free

48.71

1:31.27

100 Free

1:31.27

50 Y Back

45.07

-1.28s (New PB)

BB: 43.29 (+1.78s | 3.9%)

50 Y Fly

46.96

BB: 42.69 (+4.27s | 9.1%)

50 Y Free

40.77

-2.18s (New PB)

B: 39.79 (+0.98s | 2.4%)

2026 PN VAST Summer Sprint Dist Approved

06/06/2026

Federal Way

50 M Breast

1:05.90

-0.05s (New PB)

B: 1:02.19 (+3.71s | 5.6%)

50 M Free

47.59

+1.30s

B: 45.29 (+2.30s | 4.8%)

50 M Fly

57.69

B: 54.49 (+3.20s | 5.5%)

2026 PN BC May Flowers Approved

05/01/2026

Federal Way

50 M Back

53.31

BB: 49.69 (+3.62s | 6.8%)

50 M Free

46.29

B: 45.29 (+1.00s | 2.2%)

100 M Free

1:43.87

BB: 1:32.99 (+10.88s | 10.5%)

50 M Breast

1:05.95

B: 1:02.19 (+3.76s | 5.7%)

2026 PN Spring Showdown, Div 4 Approved

03/28/2026

Kirkland

100 Y Free

1:35.94

-8.39s (New PB)

B: 1:30.79 (+5.15s | 5.4%)

50 Free

47.00

100 Free

48.94

1:35.94

100 Free

1:35.94

50 Y Back

46.35

-3.40s (New PB)

BB: 43.29 (+3.06s | 6.6%)

50 Y Free

42.95

-2.10s (New PB)

B: 39.79 (+3.16s | 7.4%)

50 Y Breast

1:00.51

-0.99s (New PB)

B: 54.59 (+5.92s | 9.8%)

100 Y IM

1:48.84

-7.58s (New PB)

B: 1:44.29 (+4.55s | 4.2%)

50 IM

53.16

100 IM

55.68

1:48.84

100 IM

1:48.84

2026 PN WAVE Winter Invitational Approved

01/24/2026

Kirkland

100 Y Free

1:44.33

-7.20s (New PB)

B: 1:30.79 (+13.54s | 13.0%)

25 Y Fly

25.95

-2.65s (New PB)

100 Y IM

1:56.42

B: 1:44.29 (+12.13s | 10.4%)

25 Y Breast

30.78

+1.02s

50 Y Back

49.75

-1.13s (New PB)

B: 48.59 (+1.16s | 2.3%)

2025 PN Fall Divisionals, Division 3 WAVE

12/06/2025

Kirkland

25 Y Fly

28.60

-6.11s (New PB)

25 Y Breast

29.76

25 Y Free

20.41

-1.84s (New PB)

50 Y Free

45.05

-5.56s (New PB)

B: 39.79 (+5.26s | 11.7%)

25 Y Back

23.35

-0.51s (New PB)

2025 PN VAST Fall Classic

10/18/2025

Federal Way

100 Y Free

1:51.53

-2.06s (New PB)

B: 1:30.79 (+20.74s | 18.6%)

50 Free

49.71

100 Free

1:01.82

1:51.53

100 Free

1:51.53

50 Y Back

50.88

B: 48.59 (+2.29s | 4.5%)

50 Y Breast

1:01.50

-3.54s (New PB)

B: 54.59 (+6.91s | 11.2%)

2025 PN SSCD Autumn Open

09/27/2025

Mukilteo

25 Y Back

23.86

-4.69s (New PB)

50 Y Free

50.61

B: 39.79 (+10.82s | 21.4%)

25 Y Fly

34.71

-5.34s (New PB)

25 Y Free

22.25

-3.20s (New PB)

50 Y Breast

1:05.04

B: 54.59 (+10.45s | 16.1%)

100 Y Free

1:53.59

B: 1:30.79 (+22.80s | 20.1%)

50 Free

51.99

100 Free

1:01.60

1:53.59

100 Free

1:53.59

2025 PN SRST StingRay Invitational

06/20/2025

Snohomish

25 Y Free

25.45

25 Y Fly

40.05

25 Y Back

28.55

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.