Serena Shi

Age: 12 years old
Age Category: 11-12
Team: Santa Clara Swim Club | Pacific Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Swimming

Santa Clara Swim Club

Free 50 Y

39.15

11

03/01/2025

B: 33.99 (+5.16s | 13.2%)

1,000+

51

Free 100 Y

1:28.78

12

11/14/2025

B: 1:14.69 (+14.09s | 15.9%)

1,000+

53

50 Free

41.52

100 Free

47.26

1:28.78

100 Free

1:28.78

Back 50 Y

43.10

12

11/14/2025

B: 38.79 (+4.31s | 10.0%)

741

46

Back 100 Y

1:49.19

11

10/04/2024

B: 1:26.59 (+22.60s | 20.7%)

888

52

Breast 50 Y

44.96

12

11/14/2025

B: 43.99 (+0.97s | 2.2%)

521

42

Breast 100 Y

1:37.33

11

03/01/2025

B: 1:36.49 (+0.84s | 0.9%)

523

36

50 Breast

46.49

100 Breast

50.84

1:37.33

100 Breast

1:37.33

Breast 200 Y

3:25.99

12

11/14/2025

B: 3:25.69 (+0.30s | 0.1%)

208

31

50 Breast

47.30

100 Breast

51.68

1:38.98

100 Breast

1:38.98

150 Breast

53.55

2:32.53

200 Breast

53.46

3:25.99

100 Breast

1:47.01

IM 100 Y

1:35.14

11

03/01/2025

B: 1:25.19 (+9.95s | 10.5%)

845

44

50 IM

45.47

100 IM

49.67

1:35.14

100 IM

1:35.14

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Swimming

Santa Clara Swim Club

Breast 200 M

3:54.09

11

05/30/2025

B

BB: 3:39.89 (+14.20s | 6.1%)

117

18

50 Breast

56.17

100 Breast

59.47

1:55.64

100 Breast

1:55.64

150 Breast

1:00.86

2:56.50

200 Breast

57.59

3:54.09

100 Breast

1:58.45

Fly 50 M

49.68

11

05/30/2025

B: 41.79 (+7.89s | 15.9%)

479

36

Above are the fastest times that Serena Shi 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	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	SouthWestern Age Group Regional
Free 50 Y	39.15	27.89 (+11.26s \| 28.8%)	26.79 (+12.36s \| 31.6%)	29.99 (+9.16s \| 23.4%)	27.69 (+11.46s \| 29.3%)	26.09 (+13.06s \| 33.4%)	24.89 (+14.26s \| 36.4%)	23.89 (+15.26s \| 39.0%)	23.89 (+15.26s \| 39.0%)	23.29 (+15.86s \| 40.5%)	22.59 (+16.56s \| 42.3%)	22.79 (+16.36s \| 41.8%)	N/A	28.49 (+10.66s \| 27.2%)
Free 100 Y	1:28.78	1:00.49 (+28.29s \| 31.9%)	59.09 (+29.69s \| 33.4%)	1:04.99 (+23.79s \| 26.8%)	59.99 (+28.79s \| 32.4%)	56.59 (+32.19s \| 36.3%)	53.99 (+34.79s \| 39.2%)	51.89 (+36.89s \| 41.6%)	51.89 (+36.89s \| 41.6%)	50.39 (+38.39s \| 43.2%)	49.29 (+39.49s \| 44.5%)	49.69 (+39.09s \| 44.0%)	N/A	1:00.49 (+28.29s \| 31.9%)
Back 50 Y	43.10	31.99 (+11.11s \| 25.8%)	31.09 (+12.01s \| 27.9%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	32.19 (+10.91s \| 25.3%)
Back 100 Y	1:49.19	1:09.39 (+39.80s \| 36.5%)	1:07.49 (+41.70s \| 38.2%)	1:10.79 (+38.40s \| 35.2%)	1:05.39 (+43.80s \| 40.1%)	1:01.39 (+47.80s \| 43.8%)	59.49 (+49.70s \| 45.5%)	57.09 (+52.10s \| 47.7%)	57.09 (+52.10s \| 47.7%)	55.09 (+54.10s \| 49.5%)	53.89 (+55.30s \| 50.6%)	54.49 (+54.70s \| 50.1%)	N/A	1:09.29 (+39.90s \| 36.5%)
Breast 50 Y	44.96	36.09 (+8.87s \| 19.7%)	34.99 (+9.97s \| 22.2%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.19 (+8.77s \| 19.5%)
Breast 100 Y	1:37.33	1:18.19 (+19.14s \| 19.7%)	1:15.89 (+21.44s \| 22.0%)	1:21.99 (+15.34s \| 15.8%)	1:15.69 (+21.64s \| 22.2%)	1:10.49 (+26.84s \| 27.6%)	1:07.59 (+29.74s \| 30.6%)	1:05.49 (+31.84s \| 32.7%)	1:05.49 (+31.84s \| 32.7%)	1:03.09 (+34.24s \| 35.2%)	1:01.79 (+35.54s \| 36.5%)	1:02.79 (+34.54s \| 35.5%)	N/A	1:18.19 (+19.14s \| 19.7%)
Breast 200 Y	3:25.99	2:52.19 (+33.80s \| 16.4%)	2:45.89 (+40.10s \| 19.5%)	2:56.39 (+29.60s \| 14.4%)	2:42.79 (+43.20s \| 21.0%)	2:32.79 (+53.20s \| 25.8%)	2:28.19 (+57.80s \| 28.1%)	2:22.69 (+63.30s \| 30.7%)	2:22.69 (+63.30s \| 30.7%)	2:17.19 (+68.80s \| 33.4%)	2:13.59 (+72.40s \| 35.1%)	2:15.49 (+70.50s \| 34.2%)	N/A	2:49.19 (+36.80s \| 17.9%)
IM 100 Y	1:35.14	1:09.29 (+25.85s \| 27.2%)	1:07.59 (+27.55s \| 29.0%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1:10.09 (+25.05s \| 26.3%)

Long Course Distance

Event	Best Time	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	U.S Olympic Team Trials	SouthWestern Age Group Regional
Breast 200 M	3:54.09	3:15.19 (+38.90s \| 16.6%)	3:08.99 (+45.10s \| 19.3%)	3:21.19 (+32.90s \| 14.1%)	3:05.69 (+48.40s \| 20.7%)	2:57.39 (+56.70s \| 24.2%)	2:49.69 (+64.40s \| 27.5%)	2:43.39 (+70.70s \| 30.2%)	2:43.39 (+70.70s \| 30.2%)	2:38.59 (+75.50s \| 32.3%)	2:36.09 (+78.00s \| 33.3%)	2:38.29 (+75.80s \| 32.4%)	N/A	2:31.69 (+82.40s \| 35.2%)	3:12.69 (+41.40s \| 17.7%)
Fly 50 M	49.68	34.29 (+15.39s \| 31.0%)	33.69 (+15.99s \| 32.2%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	34.59 (+15.09s \| 30.4%)

Progression

See how Serena Shi 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 Shi 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 Santa Clara Swim Club SC CBA Meet

11/14/2025

Morgan Hill

200 Y Breast

3:25.99

B: 3:25.69 (+0.30s | 0.1%)

12

2

4

50 Breast

47.30

100 Breast

51.68

1:38.98

100 Breast

1:38.98

150 Breast

53.55

2:32.53

200 Breast

53.46

3:25.99

100 Breast

1:47.01

50 Y Back

43.10

-1.36s (New PB)

B: 38.79 (+4.31s | 10.0%)

12

7

5

3

50 Y Breast

44.96

B: 43.99 (+0.97s | 2.2%)

12

1

5

8

100 Y Free

1:28.78

-17.03s (New PB)

B: 1:14.69 (+14.09s | 15.9%)

12

9

7

6

50 Free

41.52

100 Free

47.26

1:28.78

100 Free

1:28.78

SCSC Pacific Swimming Long Course Intrasquad

05/30/2025

Morgan Hill

50 M Fly

49.68

B: 41.79 (+7.89s | 15.9%)

11

2

5

1

200 M Breast

3:54.09

B

BB: 3:39.89 (+14.20s | 6.1%)

11

6

7

6

50 Breast

56.17

100 Breast

59.47

1:55.64

100 Breast

1:55.64

150 Breast

1:00.86

2:56.50

200 Breast

57.59

3:54.09

100 Breast

1:58.45

Santa Clara Swim Club Race To AG Champs

03/01/2025

Morgan Hill

100 Y IM

1:35.14

B: 1:25.19 (+9.95s | 10.5%)

11

7

3

50 IM

45.47

100 IM

49.67

1:35.14

100 IM

1:35.14

50 Y Back

44.46

-1.97s (New PB)

B: 38.79 (+5.67s | 12.8%)

11

8

7

1

50 Y Free

39.15

-5.44s (New PB)

B: 33.99 (+5.16s | 13.2%)

11

2

3

4

100 Y Breast

1:37.33

-0.04s (New PB)

B: 1:36.49 (+0.84s | 0.9%)

11

9

2

4

50 Breast

46.49

100 Breast

50.84

1:37.33

100 Breast

1:37.33

Swim South Bay

02/08/2025

San Jose

50 Y Free

44.59

B: 33.99 (+10.60s | 23.8%)

11

3

9

100 Y Breast

1:37.37

B: 1:36.49 (+0.88s | 0.9%)

11

8

4

5

50 Y Back

46.43

B: 38.79 (+7.64s | 16.5%)

11

3

7

2

SCSC Pacific Swimming Short Cours C B A+ Meet

10/04/2024

Morgan Hill

100 Y Free

1:45.81

B: 1:14.69 (+31.12s | 29.4%)

11

3

8

100 Y Back

1:49.19

B: 1:26.59 (+22.60s | 20.7%)

11

4

7

1

Zone 1S Micro Meet A Hosted By QSS

09/29/2023

San Jose

25 Y Back

26.80

10

4

1

8

25 Y Free

23.59

10

4

7

8

Event	Best Time	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	SouthWestern Age Group Regional
Free 50 Y	39.15	27.89 (+11.26s \| 28.8%)	26.79 (+12.36s \| 31.6%)	29.99 (+9.16s \| 23.4%)	27.69 (+11.46s \| 29.3%)	26.09 (+13.06s \| 33.4%)	24.89 (+14.26s \| 36.4%)	23.89 (+15.26s \| 39.0%)	23.89 (+15.26s \| 39.0%)	23.29 (+15.86s \| 40.5%)	22.59 (+16.56s \| 42.3%)	22.79 (+16.36s \| 41.8%)	N/A	28.49 (+10.66s \| 27.2%)
Free 100 Y	1:28.78	1:00.49 (+28.29s \| 31.9%)	59.09 (+29.69s \| 33.4%)	1:04.99 (+23.79s \| 26.8%)	59.99 (+28.79s \| 32.4%)	56.59 (+32.19s \| 36.3%)	53.99 (+34.79s \| 39.2%)	51.89 (+36.89s \| 41.6%)	51.89 (+36.89s \| 41.6%)	50.39 (+38.39s \| 43.2%)	49.29 (+39.49s \| 44.5%)	49.69 (+39.09s \| 44.0%)	N/A	1:00.49 (+28.29s \| 31.9%)
Back 50 Y	43.10	31.99 (+11.11s \| 25.8%)	31.09 (+12.01s \| 27.9%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	32.19 (+10.91s \| 25.3%)
Back 100 Y	1:49.19	1:09.39 (+39.80s \| 36.5%)	1:07.49 (+41.70s \| 38.2%)	1:10.79 (+38.40s \| 35.2%)	1:05.39 (+43.80s \| 40.1%)	1:01.39 (+47.80s \| 43.8%)	59.49 (+49.70s \| 45.5%)	57.09 (+52.10s \| 47.7%)	57.09 (+52.10s \| 47.7%)	55.09 (+54.10s \| 49.5%)	53.89 (+55.30s \| 50.6%)	54.49 (+54.70s \| 50.1%)	N/A	1:09.29 (+39.90s \| 36.5%)
Breast 50 Y	44.96	36.09 (+8.87s \| 19.7%)	34.99 (+9.97s \| 22.2%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.19 (+8.77s \| 19.5%)
Breast 100 Y	1:37.33	1:18.19 (+19.14s \| 19.7%)	1:15.89 (+21.44s \| 22.0%)	1:21.99 (+15.34s \| 15.8%)	1:15.69 (+21.64s \| 22.2%)	1:10.49 (+26.84s \| 27.6%)	1:07.59 (+29.74s \| 30.6%)	1:05.49 (+31.84s \| 32.7%)	1:05.49 (+31.84s \| 32.7%)	1:03.09 (+34.24s \| 35.2%)	1:01.79 (+35.54s \| 36.5%)	1:02.79 (+34.54s \| 35.5%)	N/A	1:18.19 (+19.14s \| 19.7%)
Breast 200 Y	3:25.99	2:52.19 (+33.80s \| 16.4%)	2:45.89 (+40.10s \| 19.5%)	2:56.39 (+29.60s \| 14.4%)	2:42.79 (+43.20s \| 21.0%)	2:32.79 (+53.20s \| 25.8%)	2:28.19 (+57.80s \| 28.1%)	2:22.69 (+63.30s \| 30.7%)	2:22.69 (+63.30s \| 30.7%)	2:17.19 (+68.80s \| 33.4%)	2:13.59 (+72.40s \| 35.1%)	2:15.49 (+70.50s \| 34.2%)	N/A	2:49.19 (+36.80s \| 17.9%)
IM 100 Y	1:35.14	1:09.29 (+25.85s \| 27.2%)	1:07.59 (+27.55s \| 29.0%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1:10.09 (+25.05s \| 26.3%)