Charlotte Chu

Age: 12 years old
Age Category: 11-12
Team: BLAST Sharks | Southern California Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Southern California Swimming

BLAST Sharks

Free 50 Y

26.92

12

10/31/2025

AAA

AAAA: 25.79 (+1.13s | 4.2%)

25

1

Free 100 Y

58.77

12

12/12/2025

AA

AAA: 58.69 (+0.08s | 0.1%)

35

1

50 Free

28.43

100 Free

30.34

58.77

100 Free

58.77

Free 200 Y

2:08.20

12

10/31/2025

AA

AAA: 2:07.69 (+0.51s | 0.4%)

27

1

50 Free

28.77

100 Free

33.25

1:02.02

100 Free

1:02.02

150 Free

34.05

1:36.07

200 Free

32.13

2:08.20

100 Free

1:06.18

Back 50 Y

31.40

12

12/12/2025

AA

AAA: 30.49 (+0.91s | 2.9%)

37

1

Back 100 Y

1:07.90

12

12/12/2025

AA

AAA: 1:06.19 (+1.71s | 2.5%)

36

1

50 Back

32.74

100 Back

35.16

1:07.90

100 Back

1:07.90

IM 100 Y

1:09.56

12

12/12/2025

AA

AAA: 1:06.99 (+2.57s | 3.7%)

57

1

50 IM

32.25

100 IM

37.30

1:09.56

100 IM

1:09.56

IM 200 Y

2:30.17

12

12/12/2025

AA

AAA: 2:24.49 (+5.68s | 3.8%)

67

1

50 Fly

31.86

100 Back

37.09

1:08.95

100 IM

1:08.95

150 Breast

46.46

1:55.41

200 Free

34.76

2:30.17

100 IM

1:21.22

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Southern California Swimming

BLAST Sharks

Free 50 M

31.25

12

06/12/2025

AA

AAA: 30.49 (+0.76s | 2.4%)

46

1

Free 100 M

1:08.42

12

06/12/2025

AA

AAA: 1:07.19 (+1.23s | 1.8%)

44

1

Free 200 M

2:30.92

12

06/12/2025

AA

AAA: 2:26.49 (+4.43s | 2.9%)

51

1

Back 50 M

36.50

12

06/12/2025

AA

AAA: 35.19 (+1.31s | 3.6%)

38

1

Back 100 M

1:19.19

12

06/12/2025

AA

AAA: 1:16.89 (+2.30s | 2.9%)

42

1

50 Back

39.29

100 Back

39.90

1:19.19

100 Back

1:19.19

Above are the fastest times that Charlotte Chu has achieved in her swimming career. For each event, you can find Charlotte's best time, the corresponding time standard, as well as how much faster Charlotte needs to be to reach the next level. The last columns provide Charlotte rankings at the team and LSC levels. These rankings are based on the Charlotte'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	26.92	24.89 (+2.03s \| 7.5%)	23.89 (+3.03s \| 11.3%)	23.89 (+3.03s \| 11.3%)	23.29 (+3.63s \| 13.5%)	22.59 (+4.33s \| 16.1%)	22.79 (+4.13s \| 15.3%)	28.49 27.99
Free 100 Y	58.77	53.99 (+4.78s \| 8.1%)	51.89 (+6.88s \| 11.7%)	51.89 (+6.88s \| 11.7%)	50.39 (+8.38s \| 14.3%)	49.29 (+9.48s \| 16.1%)	49.69 (+9.08s \| 15.5%)	1:00.49 59.79
Free 200 Y	2:08.20	1:56.29 (+11.91s \| 9.3%)	1:52.89 (+15.31s \| 11.9%)	1:52.29 (+15.91s \| 12.4%)	1:49.09 (+19.11s \| 14.9%)	1:46.69 (+21.51s \| 16.8%)	1:47.39 (+20.81s \| 16.2%)	2:12.39 2:09.19
Back 50 Y	31.40	N/A	N/A	N/A	N/A	N/A	N/A	32.19
Back 100 Y	1:07.90	59.49 (+8.41s \| 12.4%)	57.09 (+10.81s \| 15.9%)	57.09 (+10.81s \| 15.9%)	55.09 (+12.81s \| 18.9%)	53.89 (+14.01s \| 20.6%)	54.49 (+13.41s \| 19.7%)	1:09.29 1:05.69 (+2.21s \| 3.3%)
IM 100 Y	1:09.56	N/A	N/A	N/A	N/A	N/A	N/A	1:10.09
IM 200 Y	2:30.17	2:10.49 (+19.68s \| 13.1%)	2:06.39 (+23.78s \| 15.8%)	2:06.39 (+23.78s \| 15.8%)	2:02.19 (+27.98s \| 18.6%)	1:59.49 (+30.68s \| 20.4%)	2:00.59 (+29.58s \| 19.7%)	2:29.99 (+0.18s \| 0.1%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	31.25	28.69 (+2.56s \| 8.2%)	27.39 (+3.86s \| 12.4%)	27.39 (+3.86s \| 12.4%)	26.89 (+4.36s \| 14.0%)	26.29 (+4.96s \| 15.9%)	26.59 (+4.66s \| 14.9%)	32.29 31.89
Free 100 M	1:08.42	1:01.89 (+6.53s \| 9.5%)	59.29 (+9.13s \| 13.3%)	59.29 (+9.13s \| 13.3%)	58.19 (+10.23s \| 15.0%)	56.99 (+11.43s \| 16.7%)	57.59 (+10.83s \| 15.8%)	1:09.89 1:08.39 (+0.03s \| 0.0%)
Free 200 M	2:30.92	2:12.99 (+17.93s \| 11.9%)	2:07.79 (+23.13s \| 15.3%)	2:07.79 (+23.13s \| 15.3%)	2:04.99 (+25.93s \| 17.2%)	2:03.09 (+27.83s \| 18.4%)	2:04.29 (+26.63s \| 17.6%)	2:30.99 2:27.69 (+3.23s \| 2.1%)
Back 50 M	36.50	N/A	N/A	N/A	N/A	N/A	N/A	37.19
Back 100 M	1:19.19	1:09.49 (+9.70s \| 12.2%)	1:06.79 (+12.40s \| 15.7%)	1:06.79 (+12.40s \| 15.7%)	1:04.79 (+14.40s \| 18.2%)	1:03.69 (+15.50s \| 19.6%)	1:04.39 (+14.80s \| 18.7%)	1:19.39 1:16.39 (+2.80s \| 3.5%)

Progression

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

Select the distance and stroke

Compare with another swimmer

View this profile

Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 CA SCS RAA WAG

12/12/2025

Yuciapa

100 Y Back

1:07.90

-0.67s (New PB)

AA

AAA: 1:06.19 (+1.71s | 2.5%)

12

2

1

8

50 Back

32.74

100 Back

35.16

1:07.90

100 Back

1:07.90

200 Y IM

2:30.17

AA

AAA: 2:24.49 (+5.68s | 3.8%)

12

1

8

5

50 Fly

31.86

100 Back

37.09

1:08.95

100 IM

1:08.95

150 Breast

46.46

1:55.41

200 Free

34.76

2:30.17

100 IM

1:21.22

50 Y Back

31.40

-1.33s (New PB)

AA

AAA: 30.49 (+0.91s | 2.9%)

12

200 Y Free

2:10.14

+1.94s

AA

AAA: 2:07.69 (+2.45s | 1.9%)

12

2

1

50 Free

29.82

100 Free

33.56

1:03.38

100 Free

1:03.38

150 Free

33.85

1:37.23

200 Free

32.91

2:10.14

100 Free

1:06.76

50 Y Free

26.95

+0.03s

AAA

AAAA: 25.79 (+1.16s | 4.3%)

12

2

8

5

100 Y IM

1:09.56

AA

AAA: 1:06.99 (+2.57s | 3.7%)

12

1

6

2

50 IM

32.25

100 IM

37.30

1:09.56

100 IM

1:09.56

100 Y Free

58.77

-4.80s (New PB)

AA

AAA: 58.69 (+0.08s | 0.1%)

12

2

7

50 Free

28.43

100 Free

30.34

58.77

100 Free

58.77

2025 Our Rising Tides 16u SCY P F Meet

10/31/2025

Irvine

100 Y Back

1:08.57

-3.38s (New PB)

AA

AAA: 1:06.19 (+2.38s | 3.5%)

12

50 Back

33.62

100 Back

34.95

1:08.57

100 Back

1:08.57

50 Y Free

26.92

-1.79s (New PB)

AAA

AAAA: 25.79 (+1.13s | 4.2%)

12

200 Y Free

2:08.20

AA

AAA: 2:07.69 (+0.51s | 0.4%)

12

50 Free

28.77

100 Free

33.25

1:02.02

100 Free

1:02.02

150 Free

34.05

1:36.07

200 Free

32.13

2:08.20

100 Free

1:06.18

2025 SCS June AG Invite @ La Mirada Armada

06/12/2025

La Mirada

50 M Back

36.50

AA

AAA: 35.19 (+1.31s | 3.6%)

12

1

7

3

50 M Free

31.25

AA

AAA: 30.49 (+0.76s | 2.4%)

12

200 M Free

2:30.92

AA

AAA: 2:26.49 (+4.43s | 2.9%)

12

100 M Back

1:19.19

AA

AAA: 1:16.89 (+2.30s | 2.9%)

12

1

2

4

50 Back

39.29

100 Back

39.90

1:19.19

100 Back

1:19.19

100 M Free

1:08.42

AA

AAA: 1:07.19 (+1.23s | 1.8%)

12

2024 CA SCAT SCS WAG

12/13/2024

San Clemente

50 Y Free

28.71

A

AA: 28.09 (+0.62s | 2.2%)

11

2

4

1

100 Y Back

1:11.95

A

AA: 1:09.59 (+2.36s | 3.3%)

11

1

8

50 Back

35.22

100 Back

36.73

1:11.95

100 Back

1:11.95

100 Y Free

1:03.57

A

AA: 1:01.39 (+2.18s | 3.4%)

11

2

9

8

50 Free

30.79

100 Free

32.78

1:03.57

100 Free

1:03.57

50 Y Back

32.73

A

AA: 31.79 (+0.94s | 2.9%)

11

3

1

2