Alexandra Zhou

Age: 9 years old
Age Category: 10 & under
Team: Brownsville Aquatics | South Texas Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Brownsville Aquatics

South Texas Swimming

Southern Zone

USA

Free 50 Y

45.94

9

11/15/2025

B: 39.79 (+6.15s | 13.4%)

2

418

1,000+

Free 100 Y

1:41.96

Analysis

9

11/15/2025

B: 1:30.79 (+11.17s | 11.0%)

2

254

1,000+

50 Free

44.40

100 Free

57.56

1:41.96

100 Free

1:41.96

Back 50 Y

47.43

9

11/15/2025

B

BB: 43.29 (+4.14s | 8.7%)

2

206

1,000+

Back 100 Y

1:40.45

Analysis

9

11/15/2025

B

BB: 1:33.99 (+6.46s | 6.4%)

1

119

1,000+

50 Back

47.12

100 Back

53.33

1:40.45

100 Back

1:40.45

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Brownsville Aquatics

South Texas Swimming

Southern Zone

USA

Free 50 M

45.83

9

05/17/2025

B: 45.29 (+0.54s | 1.2%)

1

204

958

1,000+

Free 100 M

1:45.25

Analysis

9

05/17/2025

B: 1:44.09 (+1.16s | 1.1%)

1

168

883

1,000+

50 Free

50.03

100 Free

55.22

1:45.25

100 Free

1:45.25

Back 50 M

52.78

9

05/17/2025

B

BB: 49.69 (+3.09s | 5.9%)

1

174

762

1,000+

Back 100 M

1:52.64

Analysis

9

05/17/2025

B

BB: 1:48.09 (+4.55s | 4.0%)

1

104

545

1,000+

50 Back

52.75

100 Back

59.89

1:52.64

100 Back

1:52.64

Above are the fastest times that Alexandra Zhou has achieved in her swimming career. For each event, you can find Alexandra's best time, the corresponding time standard, as well as how much faster Alexandra needs to be to reach the next level. The last columns provide Alexandra rankings at the team and LSC levels. These rankings are based on the Alexandra'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	45.94	24.89 (+21.05s \| 45.8%)	23.89 (+22.05s \| 48.0%)	23.89 (+22.05s \| 48.0%)	23.29 (+22.65s \| 49.3%)	22.59 (+23.35s \| 50.8%)	22.79 (+23.15s \| 50.4%)	30.89 (+15.05s \| 32.8%)
Free 100 Y	1:41.96	53.99 (+47.97s \| 47.0%)	51.89 (+50.07s \| 49.1%)	51.89 (+50.07s \| 49.1%)	50.39 (+51.57s \| 50.6%)	49.29 (+52.67s \| 51.7%)	49.69 (+52.27s \| 51.3%)	1:08.19 (+33.77s \| 33.1%)
Back 50 Y	47.43	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+10.94s \| 23.1%)
Back 100 Y	1:40.45	59.49 (+40.96s \| 40.8%)	57.09 (+43.36s \| 43.2%)	57.09 (+43.36s \| 43.2%)	55.09 (+45.36s \| 45.2%)	53.89 (+46.56s \| 46.4%)	54.49 (+45.96s \| 45.8%)	1:17.89 (+22.56s \| 22.5%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	45.83	28.69 (+17.14s \| 37.4%)	27.39 (+18.44s \| 40.2%)	27.39 (+18.44s \| 40.2%)	26.89 (+18.94s \| 41.3%)	26.29 (+19.54s \| 42.6%)	26.59 (+19.24s \| 42.0%)	35.19 (+10.64s \| 23.2%)
Free 100 M	1:45.25	1:01.89 (+43.36s \| 41.2%)	59.29 (+45.96s \| 43.7%)	59.29 (+45.96s \| 43.7%)	58.19 (+47.06s \| 44.7%)	56.99 (+48.26s \| 45.9%)	57.59 (+47.66s \| 45.3%)	1:17.49 (+27.76s \| 26.4%)
Back 50 M	52.78	N/A	N/A	N/A	N/A	N/A	N/A	41.79 (+10.99s \| 20.8%)
Back 100 M	1:52.64	1:09.49 (+43.15s \| 38.3%)	1:06.79 (+45.85s \| 40.7%)	1:06.79 (+45.85s \| 40.7%)	1:04.79 (+47.85s \| 42.5%)	1:03.69 (+48.95s \| 43.5%)	1:04.39 (+48.25s \| 42.8%)	1:30.29 (+22.35s \| 19.8%)

Progression

See how Alexandra Zhou is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Alexandra's time to another swimmer's and even view their profile for more information about them.

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Compare with another swimmer

View this profile

Meets

See all the meets Alexandra Zhou has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Alexandra's time, the progress against Alexandra's best time, the corresponding time standard, as well as how much faster Alexandra needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 ST LC BAS May Swim Meet

05/16/2026

Brownsville

100 M Back

2:00.18

+7.54s

B

BB: 1:48.09 (+12.09s | 10.1%)

9

3

1

50 Back

55.56

100 Back

1:04.62

2:00.18

100 Back

2:00.18

2026 ST LC BAS April Swim Meet

04/11/2026

Brownsville

50 M Free

53.61

+7.78s

B: 45.29 (+8.32s | 15.5%)

8

6

5

2

50 M Back

53.23

+0.45s

B

BB: 49.69 (+3.54s | 6.7%)

8

6

4

1

100 M Free

1:51.92

+6.67s

B: 1:44.09 (+7.83s | 7.0%)

8

5

6

1

50 Free

50.41

100 Free

1:01.51

1:51.92

100 Free

1:51.92

100 M Back

1:56.62

+3.98s

B

BB: 1:48.09 (+8.53s | 7.3%)

8

3

4

1

50 Back

53.98

100 Back

1:02.64

1:56.62

100 Back

1:56.62

2025 ST BAS November SC Swim Meet

11/15/2025

Brownsville

50 Y Free

45.94

-4.28s (New PB)

B: 39.79 (+6.15s | 13.4%)

8

6

3

2

50 Y Back

47.43

-2.83s (New PB)

B

BB: 43.29 (+4.14s | 8.7%)

8

7

1

100 Y Back

1:40.45

-8.04s (New PB)

B

BB: 1:33.99 (+6.46s | 6.4%)

8

2

5

1

50 Back

47.12

100 Back

53.33

1:40.45

100 Back

1:40.45

100 Y Free

1:41.96

-14.29s (New PB)

B: 1:30.79 (+11.17s | 11.0%)

8

3

2

50 Free

44.40

100 Free

57.56

1:41.96

100 Free

1:41.96

2025 ST LC BAS May Swim Meet

05/17/2025

Brownsville

100 M Free

1:45.25

B: 1:44.09 (+1.16s | 1.1%)

8

4

8

1

50 Free

50.03

100 Free

55.22

1:45.25

100 Free

1:45.25

100 M Back

1:52.64

B

BB: 1:48.09 (+4.55s | 4.0%)

8

1

2

1

50 Back

52.75

100 Back

59.89

1:52.64

100 Back

1:52.64

50 M Back

52.78

B

BB: 49.69 (+3.09s | 5.9%)

8

3

5

1

50 M Free

45.83

B: 45.29 (+0.54s | 1.2%)

8

3

4

1

2024 ST SC BAS Swim Meet October

10/12/2024

Brownsville

50 Y Free

50.22

B: 39.79 (+10.43s | 20.8%)

7

8

4

50 Y Back

50.26

B: 48.59 (+1.67s | 3.3%)

7

2

7

2

100 Y Back

1:48.49

B: 1:45.79 (+2.70s | 2.5%)

7

1

8

1

50 Back

49.83

100 Back

58.66

1:48.49

100 Back

1:48.49

100 Y Free

1:56.25

B: 1:30.79 (+25.46s | 21.9%)

7

1

4

3

50 Free

55.91

100 Free

1:00.34

1:56.25

100 Free

1:56.25