Sierra Shiao

Age: 13 years old
Age Category: 13-14
Team: Avon Swim Club | Colorado Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Avon Swim Club

Colorado Swimming

Western Zone

USA

Free 50 Y

28.38

11/21/2025

A: 27.89 (+0.49s | 1.7%)

181

1,000+

Free 100 Y

1:01.97

10/11/2025

A: 1:00.89 (+1.08s | 1.7%)

183

1,000+

Free 200 Y

2:17.90

11/21/2025

A: 2:11.69 (+6.21s | 4.5%)

170

1,000+

50 Free

31.81

100 Free

35.08

1:06.89

100 Free

1:06.89

150 Free

37.23

1:44.12

200 Free

33.78

2:17.90

100 Free

1:11.01

Back 50 Y

33.90

02/15/2025

130

1,000+

Back 100 Y

1:16.68

01/17/2025

BB: 1:11.39 (+5.29s | 6.9%)

293

1,000+

50 Back

37.39

100 Back

39.29

1:16.68

100 Back

1:16.68

Breast 50 Y

36.36

12/04/2025

737

1,000+

Breast 100 Y

1:19.08

02/15/2025

A: 1:15.99 (+3.09s | 3.9%)

104

932

1,000+

50 Breast

36.97

100 Breast

42.11

1:19.08

100 Breast

1:19.08

Fly 50 Y

31.42

10/11/2025

1,000+

IM 200 Y

2:38.10

10/11/2025

A: 2:27.19 (+10.91s | 6.9%)

187

1,000+

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Avon Swim Club

Colorado Swimming

Western Zone

USA

Free 50 M

31.77

05/17/2025

AA: 30.59 (+1.18s | 3.7%)

907

1,000+

Free 100 M

1:09.45

05/30/2025

AA: 1:06.69 (+2.76s | 4.0%)

785

1,000+

50 Free

33.49

100 Free

35.96

1:09.45

100 Free

1:09.45

Free 200 M

2:38.64

07/25/2025

A: 2:30.29 (+8.35s | 5.3%)

117

993

1,000+

50 Free

35.76

100 Free

40.77

1:16.53

100 Free

1:16.53

150 Free

41.49

1:58.02

200 Free

40.62

2:38.64

100 Free

1:22.11

Back 50 M

39.29

05/17/2025

118

893

1,000+

Back 100 M

1:24.31

05/30/2025

BB: 1:23.29 (+1.02s | 1.2%)

142

978

1,000+

50 Back

40.98

100 Back

43.33

1:24.31

100 Back

1:24.31

Breast 50 M

41.39

07/25/2025

431

908

Breast 100 M

1:32.29

07/25/2025

A: 1:27.69 (+4.60s | 5.0%)

654

1,000+

50 Breast

43.11

100 Breast

49.18

1:32.29

100 Breast

1:32.29

Fly 50 M

35.82

07/25/2025

719

1,000+

Above are the fastest times that Sierra Shiao has achieved in her swimming career. For each event, you can find Sierra's best time, the corresponding time standard, as well as how much faster Sierra needs to be to reach the next level. The last columns provide Sierra rankings at the team and LSC levels. These rankings are based on the Sierra'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	28.38	24.89 (+3.49s \| 12.3%)	23.89 (+4.49s \| 15.8%)	23.89 (+4.49s \| 15.8%)	23.29 (+5.09s \| 17.9%)	22.59 (+5.79s \| 20.4%)	22.79 (+5.59s \| 19.7%)	27.99 (+0.39s \| 1.4%)
Free 100 Y	1:01.97	53.99 (+7.98s \| 12.9%)	51.89 (+10.08s \| 16.3%)	51.89 (+10.08s \| 16.3%)	50.39 (+11.58s \| 18.7%)	49.29 (+12.68s \| 20.5%)	49.69 (+12.28s \| 19.8%)	59.79 (+2.18s \| 3.5%)
Free 200 Y	2:17.90	1:56.29 (+21.61s \| 15.7%)	1:52.89 (+25.01s \| 18.1%)	1:52.29 (+25.61s \| 18.6%)	1:49.09 (+28.81s \| 20.9%)	1:46.69 (+31.21s \| 22.6%)	1:47.39 (+30.51s \| 22.1%)	2:09.19 (+8.71s \| 6.3%)
Back 50 Y	33.90	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:16.68	59.49 (+17.19s \| 22.4%)	57.09 (+19.59s \| 25.5%)	57.09 (+19.59s \| 25.5%)	55.09 (+21.59s \| 28.2%)	53.89 (+22.79s \| 29.7%)	54.49 (+22.19s \| 28.9%)	1:05.69 (+10.99s \| 14.3%)
Breast 50 Y	36.36	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:19.08	1:07.59 (+11.49s \| 14.5%)	1:05.49 (+13.59s \| 17.2%)	1:05.49 (+13.59s \| 17.2%)	1:03.09 (+15.99s \| 20.2%)	1:01.79 (+17.29s \| 21.9%)	1:02.79 (+16.29s \| 20.6%)	1:15.39 (+3.69s \| 4.7%)
Fly 50 Y	31.42	N/A	N/A	N/A	N/A	N/A	N/A	N/A
IM 200 Y	2:38.10	2:10.49 (+27.61s \| 17.5%)	2:06.39 (+31.71s \| 20.1%)	2:06.39 (+31.71s \| 20.1%)	2:02.19 (+35.91s \| 22.7%)	1:59.49 (+38.61s \| 24.4%)	2:00.59 (+37.51s \| 23.7%)	2:25.99 (+12.11s \| 7.7%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	31.77	28.69 (+3.08s \| 9.7%)	27.39 (+4.38s \| 13.8%)	27.39 (+4.38s \| 13.8%)	26.89 (+4.88s \| 15.4%)	26.29 (+5.48s \| 17.2%)	26.59 (+5.18s \| 16.3%)	31.89 31.19 (+0.58s \| 1.8%)
Free 100 M	1:09.45	1:01.89 (+7.56s \| 10.9%)	59.29 (+10.16s \| 14.6%)	59.29 (+10.16s \| 14.6%)	58.19 (+11.26s \| 16.2%)	56.99 (+12.46s \| 17.9%)	57.59 (+11.86s \| 17.1%)	1:08.39 (+1.06s \| 1.5%)
Free 200 M	2:38.64	2:12.99 (+25.65s \| 16.2%)	2:07.79 (+30.85s \| 19.4%)	2:07.79 (+30.85s \| 19.4%)	2:04.99 (+33.65s \| 21.2%)	2:03.09 (+35.55s \| 22.4%)	2:04.29 (+34.35s \| 21.7%)	2:27.69 (+10.95s \| 6.9%)
Back 50 M	39.29	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 M	1:24.31	1:09.49 (+14.82s \| 17.6%)	1:06.79 (+17.52s \| 20.8%)	1:06.79 (+17.52s \| 20.8%)	1:04.79 (+19.52s \| 23.2%)	1:03.69 (+20.62s \| 24.5%)	1:04.39 (+19.92s \| 23.6%)	1:16.39 (+7.92s \| 9.4%)
Breast 50 M	41.39	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 M	1:32.29	1:18.79 (+13.50s \| 14.6%)	1:15.99 (+16.30s \| 17.7%)	1:15.99 (+16.30s \| 17.7%)	1:13.79 (+18.50s \| 20.0%)	1:12.19 (+20.10s \| 21.8%)	1:13.29 (+19.00s \| 20.6%)	1:26.89 (+5.40s \| 5.9%)
Fly 50 M	35.82	N/A	N/A	N/A	N/A	N/A	N/A	N/A

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

RAFC Winter Classic

12/04/2025

Orlando

100 Y Free

1:02.23

+0.26s

A: 1:00.89 (+1.34s | 2.2%)

50 Free

30.52

100 Free

31.71

1:02.23

100 Free

1:02.23

200 Y Free

2:19.24

+1.34s

A: 2:11.69 (+7.55s | 5.4%)

50 Free

32.53

100 Free

36.04

1:08.57

100 Free

1:08.57

150 Free

36.26

1:44.83

200 Free

34.41

2:19.24

100 Free

1:10.67

50 Y Fly

31.85

+0.43s

50 Y Breast

36.36

-0.38s (New PB)

2025 GPAC Gravy Bowl Invitational

11/21/2025

Pensacola

200 Y Free

2:17.90

-1.11s (New PB)

AA: 2:13.49 (+4.41s | 3.2%)

50 Free

31.81

100 Free

35.08

1:06.89

100 Free

1:06.89

150 Free

37.23

1:44.12

200 Free

33.78

2:17.90

100 Free

1:11.01

50 Y Free

28.38

-0.01s (New PB)

AA: 28.09 (+0.29s | 1.0%)

50 Y Fly

31.51

+0.09s

AA: 30.29 (+1.22s | 3.9%)

100 Y IM

1:10.47

-1.99s (New PB)

AA: 1:09.99 (+0.48s | 0.7%)

50 IM

34.01

100 IM

36.46

1:10.47

100 IM

1:10.47

100 Y Breast

1:19.42

+0.34s

AA: 1:18.59 (+0.83s | 1.0%)

50 Breast

37.80

100 Breast

41.62

1:19.42

100 Breast

1:19.42

50 Y Breast

36.74

-0.23s (New PB)

AA: 36.19 (+0.55s | 1.5%)

2025 Rick Byers Invitational Copied

10/11/2025

Destin

50 Y Fly

31.42

-1.60s (New PB)

AA: 30.29 (+1.13s | 3.6%)

200 Y IM

2:38.10

-12.76s (New PB)

A: 2:37.59 (+0.51s | 0.3%)

50 Y Free

28.39

-0.59s (New PB)

AA: 28.09 (+0.30s | 1.1%)

100 Y Free

1:01.97

-0.53s (New PB)

AA: 1:01.39 (+0.58s | 0.9%)

50 Y Breast

36.97

-0.28s (New PB)

AA: 36.19 (+0.78s | 2.1%)

100 Y Breast

1:20.38

+1.30s

AA: 1:18.59 (+1.79s | 2.2%)

200 Y Free

2:19.01

-0.91s (New PB)

AA: 2:13.49 (+5.52s | 4.0%)

2025 CO CSI Age Group Championships

07/25/2025

U. S. Air Force Acad

100 M Free

1:10.63

+1.18s

AA: 1:10.29 (+0.34s | 0.5%)

50 Free

33.69

100 Free

36.94

1:10.63

100 Free

1:10.63

100 M Back

1:24.47

+0.16s

AA: 1:20.79 (+3.68s | 4.4%)

50 Back

41.38

100 Back

43.09

1:24.47

100 Back

1:24.47

50 M Breast

41.39

-0.60s (New PB)

AA: 40.89 (+0.50s | 1.2%)

200 M Free

2:38.64

AA: 2:33.09 (+5.55s | 3.5%)

50 Free

35.76

100 Free

40.77

1:16.53

100 Free

1:16.53

150 Free

41.49

1:58.02

200 Free

40.62

2:38.64

100 Free

1:22.11

100 M Breast

1:32.29

-1.42s (New PB)

AA: 1:29.99 (+2.30s | 2.5%)

50 Breast

43.11

100 Breast

49.18

1:32.29

100 Breast

1:32.29

50 M Fly

35.82

-1.36s (New PB)

A: 35.79 (+0.03s | 0.1%)

50 M Free

32.05

+0.28s

AA: 31.89 (+0.16s | 0.5%)

2025 CO Barracuda Summer Sizzler Invite

05/30/2025

Thornton

50 M Breast

42.59

+0.60s

AA: 40.89 (+1.70s | 4.0%)

50 M Back

39.87

+0.58s

A: 38.39 (+1.48s | 3.7%)

100 M Back

1:24.31

-0.88s (New PB)

AA: 1:20.79 (+3.52s | 4.2%)

50 Back

40.98

100 Back

43.33

1:24.31

100 Back

1:24.31

50 M Free

32.06

+0.29s

AA: 31.89 (+0.17s | 0.5%)

50 M Back

39.87

+0.58s

A: 38.39 (+1.48s | 3.7%)

50 M Free

32.25

+0.48s

AA: 31.89 (+0.36s | 1.1%)

50 M Fly

37.18

-0.33s (New PB)

A: 35.79 (+1.39s | 3.7%)

50 M Breast

42.20

+0.21s

AA: 40.89 (+1.31s | 3.1%)

100 M Free

1:09.45

-2.03s (New PB)

AAA: 1:07.19 (+2.26s | 3.3%)

50 Free

33.49

100 Free

35.96

1:09.45

100 Free

1:09.45

100 M Breast

1:34.04

+0.33s

A: 1:33.99 (+0.05s | 0.1%)

50 Breast

44.46

100 Breast

49.58

1:34.04

100 Breast

1:34.04

2025 CO Hilltopper Invite

05/17/2025

Denver

100 M Free

1:11.48

AA: 1:10.29 (+1.19s | 1.7%)

50 Free

34.92

100 Free

36.56

1:11.48

100 Free

1:11.48

100 M Breast

1:33.71

AA: 1:29.99 (+3.72s | 4.0%)

50 Breast

44.16

100 Breast

49.55

1:33.71

100 Breast

1:33.71

100 M Back

1:25.19

A: 1:24.79 (+0.40s | 0.5%)

50 Back

41.71

100 Back

43.48

1:25.19

100 Back

1:25.19

50 M Free

31.77

AAA: 30.49 (+1.28s | 4.0%)

50 M Fly

37.51

A: 35.79 (+1.72s | 4.6%)

50 M Breast

41.99

AA: 40.89 (+1.10s | 2.6%)

50 M Back

39.29

A: 38.39 (+0.90s | 2.3%)

2025 CO CSI 14 U Age Group Championships

02/28/2025

Thornton

100 Y Free

1:05.27

+2.77s

A: 1:03.99 (+1.28s | 2.0%)

100 Y Breast

1:22.72

+3.64s

A: 1:22.19 (+0.53s | 0.6%)

50 Breast

38.43

100 Breast

44.29

1:22.72

100 Breast

1:22.72

2025 CO Aces Winter Open

02/15/2025

Centennial

200 Y Free

2:19.92

A: 2:19.29 (+0.63s | 0.5%)

50 Free

31.30

100 Free

35.09

1:06.39

100 Free

1:06.39

150 Free

37.21

1:43.60

200 Free

36.32

2:19.92

100 Free

1:13.53

50 Y Free

29.01

+0.03s

AA: 28.09 (+0.92s | 3.2%)

100 Y Free

1:02.50

-1.52s (New PB)

AA: 1:01.39 (+1.11s | 1.8%)

50 Free

30.28

100 Free

32.22

1:02.50

100 Free

1:02.50

100 Y Breast

1:19.08

-1.13s (New PB)

AA: 1:18.59 (+0.49s | 0.6%)

50 Breast

36.97

100 Breast

42.11

1:19.08

100 Breast

1:19.08

50 Y Back

33.90

-1.41s (New PB)

A: 33.19 (+0.71s | 2.1%)

100 Y IM

1:12.46

-0.98s (New PB)

AA: 1:09.99 (+2.47s | 3.4%)

50 IM

35.49

100 IM

36.97

1:12.46

100 IM

1:12.46

2025 CO CUDA Classic

01/17/2025

Thornton

100 Y IM

1:13.44

-1.20s (New PB)

A: 1:13.09 (+0.35s | 0.5%)

50 IM

35.83

100 IM

37.61

1:13.44

100 IM

1:13.44

50 Y Free

29.11

+0.13s

AA: 28.09 (+1.02s | 3.5%)

100 Y Free

1:04.34

+0.32s

A: 1:03.99 (+0.35s | 0.5%)

50 Free

31.12

100 Free

33.22

1:04.34

100 Free

1:04.34

100 Y Back

1:16.68

-1.28s (New PB)

A: 1:12.99 (+3.69s | 4.8%)

50 Back

37.39

100 Back

39.29

1:16.68

100 Back

1:16.68

100 Y Breast

1:20.21

-1.66s (New PB)

AA: 1:18.59 (+1.62s | 2.0%)

50 Breast

38.40

100 Breast

41.81

1:20.21

100 Breast

1:20.21

50 Y Fly

33.37

+0.35s

A: 31.59 (+1.78s | 5.3%)

2025 CO MAValanche Invitational

01/10/2025

Grand Junction

50 Y Fly

33.02

-1.44s (New PB)

A: 31.59 (+1.43s | 4.3%)

100 Y Free

1:04.02

A: 1:03.99 (+0.03s | 0.0%)

50 Free

31.83

100 Free

32.18

1:04.01

100 Free

1:04.01

50 Y Breast

37.84

+0.59s

A: 37.69 (+0.15s | 0.4%)

50 Y Free

28.98

-0.26s (New PB)

AA: 28.09 (+0.89s | 3.1%)

100 Y Back

1:17.96

-2.04s (New PB)

A: 1:12.99 (+4.97s | 6.4%)

100 Y Breast

1:21.87

-2.22s (New PB)

AA: 1:18.59 (+3.28s | 4.0%)

50 Breast

39.11

100 Breast

42.76

1:21.87

100 Breast

1:21.87

100 Y IM

1:14.64

-0.17s (New PB)

A: 1:13.09 (+1.55s | 2.1%)

50 IM

37.53

100 IM

37.11

1:14.64

100 IM

1:14.64

50 Y Back

35.31

-0.25s (New PB)

A: 33.19 (+2.12s | 6.0%)

2024 CO CUDA Pentathlon XXXVII

11/23/2024

Thornton

100 Y IM

1:14.81

-2.81s (New PB)

A: 1:13.09 (+1.72s | 2.3%)

50 IM

35.84

100 IM

38.97

1:14.81

100 IM

1:14.81

50 Y Back

35.56

-1.36s (New PB)

A: 33.19 (+2.37s | 6.7%)

50 Y Fly

34.46

-0.28s (New PB)

BB: 34.29 (+0.17s | 0.5%)

50 Y Free

29.24

-0.84s (New PB)

AA: 28.09 (+1.15s | 3.9%)

50 Y Breast

37.25

-1.61s (New PB)

AA: 36.19 (+1.06s | 2.8%)

2024 CO ACES High Point Invite

11/01/2024

Thornton

50 Y Fly

34.74

BB: 34.29 (+0.45s | 1.3%)

100 Y Back

1:20.00

BB: 1:19.79 (+0.21s | 0.3%)

50 Back

39.32

100 Back

40.68

1:20.00

100 Back

1:20.00

200 Y IM

2:50.86

BB: 2:50.69 (+0.17s | 0.1%)

50 Fly

36.77

100 Back

44.01

1:20.78

100 IM

1:20.78

150 Breast

51.42

2:12.20

200 Free

38.66

2:50.86

100 IM

1:30.08

100 Y Breast

1:24.09

A: 1:22.19 (+1.90s | 2.3%)

50 Breast

40.29

100 Breast

43.80

1:24.09

100 Breast

1:24.09

50 Y Breast

38.86

A: 37.69 (+1.17s | 3.0%)

100 Y IM

1:17.62

A: 1:13.09 (+4.53s | 5.8%)

50 IM

37.18

100 IM

40.44

1:17.62

100 IM

1:17.62

50 Y Free

30.08

A: 29.29 (+0.79s | 2.6%)

50 Y Back

36.92

BB: 35.99 (+0.93s | 2.5%)

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.