Serena Zhu

Age: 14 years old
Age Category: 13-14
Team: Westchester Aquatic Club | Metropolitan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Westchester Aquatic Club

Metropolitan Swimming

Eastern Zone

USA

Free 50 Y

27.60

12/05/2025

AA: 26.69 (+0.91s | 3.3%)

167

939

1,000+

Free 100 Y

1:00.27

10/18/2025

AA: 58.29 (+1.98s | 3.3%)

166

930

1,000+

50 Free

29.24

100 Free

31.03

1:00.27

100 Free

1:00.27

Free 200 Y

2:17.50

12/05/2025

A: 2:11.69 (+5.81s | 4.2%)

225

1,000+

50 Free

32.35

100 Free

34.68

1:07.03

100 Free

1:07.03

150 Free

34.84

1:41.87

200 Free

35.63

2:17.50

100 Free

1:10.47

Back 50 Y

33.71

03/21/2024

115

1,000+

Back 100 Y

1:12.89

11/22/2025

BB: 1:11.39 (+1.50s | 2.1%)

258

1,000+

50 Back

35.43

100 Back

37.46

1:12.89

100 Back

1:12.89

Breast 50 Y

35.61

11/22/2025

439

1,000+

Breast 100 Y

1:17.45

11/08/2025

A: 1:15.99 (+1.46s | 1.9%)

107

586

1,000+

50 Breast

37.73

100 Breast

39.72

1:17.45

100 Breast

1:17.45

Breast 200 Y

2:56.80

10/18/2025

A: 2:43.79 (+13.01s | 7.4%)

143

863

1,000+

Fly 50 Y

34.44

03/21/2024

172

1,000+

IM 200 Y

2:36.01

11/08/2025

A: 2:27.19 (+8.82s | 5.7%)

218

1,000+

100 Back

1:15.11

100 IM

1:15.11

150 Breast

47.44

2:02.55

200 Free

33.46

2:36.01

100 IM

1:20.90

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Westchester Aquatic Club	Metropolitan Swimming	Eastern Zone	USA

Above are the fastest times that Serena Zhu has achieved in her swimming career. For each event, you can find Serena's best time, the corresponding time standard, as well as how much faster Serena needs to be to reach the next level. The last columns provide Serena rankings at the team and LSC levels. These rankings are based on the Serena'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.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	27.60	24.89 (+2.71s \| 9.8%)	23.89 (+3.71s \| 13.4%)	23.89 (+3.71s \| 13.4%)	23.29 (+4.31s \| 15.6%)	22.59 (+5.01s \| 18.2%)	22.79 (+4.81s \| 17.4%)	27.29 (+0.31s \| 1.1%)
Free 100 Y	1:00.27	53.99 (+6.28s \| 10.4%)	51.89 (+8.38s \| 13.9%)	51.89 (+8.38s \| 13.9%)	50.39 (+9.88s \| 16.4%)	49.29 (+10.98s \| 18.2%)	49.69 (+10.58s \| 17.6%)	58.79 (+1.48s \| 2.5%)
Free 200 Y	2:17.50	1:56.29 (+21.21s \| 15.4%)	1:52.89 (+24.61s \| 17.9%)	1:52.29 (+25.21s \| 18.3%)	1:49.09 (+28.41s \| 20.7%)	1:46.69 (+30.81s \| 22.4%)	1:47.39 (+30.11s \| 21.9%)	2:06.49 (+11.01s \| 8.0%)
Back 50 Y	33.71	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:12.89	59.49 (+13.40s \| 18.4%)	57.09 (+15.80s \| 21.7%)	57.09 (+15.80s \| 21.7%)	55.09 (+17.80s \| 24.4%)	53.89 (+19.00s \| 26.1%)	54.49 (+18.40s \| 25.2%)	1:04.59 (+8.30s \| 11.4%)
Breast 50 Y	35.61	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:17.45	1:07.59 (+9.86s \| 12.7%)	1:05.49 (+11.96s \| 15.4%)	1:05.49 (+11.96s \| 15.4%)	1:03.09 (+14.36s \| 18.5%)	1:01.79 (+15.66s \| 20.2%)	1:02.79 (+14.66s \| 18.9%)	1:13.89 (+3.56s \| 4.6%)
Breast 200 Y	2:56.80	2:28.19 (+28.61s \| 16.2%)	2:22.69 (+34.11s \| 19.3%)	2:22.69 (+34.11s \| 19.3%)	2:17.19 (+39.61s \| 22.4%)	2:13.59 (+43.21s \| 24.4%)	2:15.49 (+41.31s \| 23.4%)	2:39.79 (+17.01s \| 9.6%)
Fly 50 Y	34.44	N/A	N/A	N/A	N/A	N/A	N/A	N/A
IM 200 Y	2:36.01	2:10.49 (+25.52s \| 16.4%)	2:06.39 (+29.62s \| 19.0%)	2:06.39 (+29.62s \| 19.0%)	2:02.19 (+33.82s \| 21.7%)	1:59.49 (+36.52s \| 23.4%)	2:00.59 (+35.42s \| 22.7%)	2:22.59 (+13.42s \| 8.6%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 MR BGNW December 14 Under Invitational

12/05/2025

Mount Kisco

50 Y Free

27.60

-0.54s (New PB)

AA: 26.69 (+0.91s | 3.3%)

100 Y Breast

1:18.93

+1.48s

A: 1:15.99 (+2.94s | 3.7%)

50 Breast

38.14

100 Breast

40.79

1:18.93

100 Breast

1:18.93

200 Y Free

2:17.50

A: 2:11.69 (+5.81s | 4.2%)

50 Free

32.35

100 Free

34.68

1:07.03

100 Free

1:07.03

150 Free

34.84

1:41.87

200 Free

35.63

2:17.50

100 Free

1:10.47

2025 MR QNS Protect Ya Turkey Neck Invite

11/22/2025

Bronx

50 Y Breast

35.61

-0.23s (New PB)

100 Y Back

1:12.89

BB: 1:11.39 (+1.50s | 2.1%)

50 Back

35.43

100 Back

37.46

1:12.89

100 Back

1:12.89

100 Y Free

1:01.88

+1.61s

A: 1:00.89 (+0.99s | 1.6%)

50 Free

29.77

100 Free

32.11

1:01.88

100 Free

1:01.88

2025 MR PAC Maria Parmanan Invitational

11/08/2025

West Nyack

100 Y Breast

1:17.45

-4.40s (New PB)

A: 1:15.99 (+1.46s | 1.9%)

50 Breast

37.73

100 Breast

39.72

1:17.45

100 Breast

1:17.45

50 Y Free

28.35

+0.21s

A: 27.89 (+0.46s | 1.6%)

200 Y IM

2:36.01

-3.32s (New PB)

A: 2:27.19 (+8.82s | 5.7%)

100 Back

1:15.11

100 IM

1:15.11

150 Breast

47.44

2:02.55

200 Free

33.46

2:36.01

100 IM

1:20.90

100 Y Free

1:02.19

+1.92s

A: 1:00.89 (+1.30s | 2.1%)

50 Free

30.38

100 Free

31.81

1:02.19

100 Free

1:02.19

200 Y Breast

2:57.74

+0.94s

BB: 2:57.39 (+0.35s | 0.2%)

50 Breast

41.05

100 Breast

45.92

1:26.97

100 Breast

1:26.97

200 Breast

1:30.77

2:57.74

100 Breast

1:30.77

2025 MR WEST Tricia Dewey Tails Of Hope

10/18/2025

Yonkers

200 Y Breast

2:56.80

A: 2:43.79 (+13.01s | 7.4%)

100 Y Free

1:00.27

-4.54s (New PB)

AA: 58.29 (+1.98s | 3.3%)

50 Free

29.24

100 Free

31.03

1:00.27

100 Free

1:00.27

50 Y Free

28.14

-0.86s (New PB)

A: 27.89 (+0.25s | 0.9%)

200 Y IM

2:39.33

A: 2:27.19 (+12.14s | 7.6%)

50 Fly

35.31

100 Back

39.67

1:14.98

100 IM

1:14.98

150 Breast

47.30

2:02.28

200 Free

37.05

2:39.33

100 IM

1:24.35

2024 SwimRVA Shamrock Showdown

03/21/2024

Richmond

50 Y Fly

34.44

BB: 34.29 (+0.15s | 0.4%)

50 Y Free

29.00

AA: 28.09 (+0.91s | 3.1%)

100 Y Free

1:04.81

A: 1:03.99 (+0.82s | 1.3%)

50 Free

31.28

100 Free

33.53

1:04.81

100 Free

1:04.81

100 Y Breast

1:21.85

AA: 1:18.59 (+3.26s | 4.0%)

50 Breast

39.18

100 Breast

42.67

1:21.85

100 Breast

1:21.85

100 Y IM

1:13.60

A: 1:13.09 (+0.51s | 0.7%)

50 IM

35.15

100 IM

38.45

1:13.60

100 IM

1:13.60

50 Y Back

33.71

A: 33.19 (+0.52s | 1.5%)

50 Y Breast

35.84

AAA: 34.59 (+1.25s | 3.5%)

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.