Catherine Sowerby

Age: 15 years old
Age Category: 15-16
Team: Egra Waves | Michigan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Egra Waves

Michigan Swimming

Central Zone

USA

Free 50 Y

24.32

03/27/2026

AAA

AAAA: 23.89 (+0.43s | 1.8%)

344

Free 100 Y

52.49

Analysis

03/27/2026

AAA

AAAA: 51.59 (+0.90s | 1.7%)

282

50 Free

25.53

100 Free

26.96

52.49

100 Free

52.49

Free 200 Y

1:58.16

Analysis

03/07/2026

AAA: 1:57.09 (+1.07s | 0.9%)

117

964

50 Free

27.95

100 Free

30.07

58.02

100 Free

58.02

150 Free

30.29

1:28.31

200 Free

29.85

1:58.16

100 Free

1:00.14

Back 50 Y

26.44

03/27/2026

105

Back 100 Y

57.66

Analysis

03/27/2026

AAA

AAAA: 56.09 (+1.57s | 2.7%)

266

50 Back

27.99

100 Back

29.67

57.66

100 Back

57.66

Back 200 Y

2:05.92

Analysis

03/27/2026

AAA

AAAA: 2:01.69 (+4.23s | 3.4%)

274

50 Back

29.79

100 Back

31.87

1:01.66

100 Back

1:01.66

150 Back

32.31

1:33.97

200 Back

31.95

2:05.92

100 Back

1:04.26

Breast 50 Y

34.80

01/17/2026

196

1,000+

Fly 50 Y

26.40

03/27/2026

211

Fly 100 Y

1:00.02

Analysis

03/07/2026

AAA: 58.39 (+1.63s | 2.7%)

122

902

50 Fly

28.26

100 Fly

31.76

1:00.02

100 Fly

1:00.02

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Egra Waves

Michigan Swimming

Central Zone

USA

Free 50 M

29.28

08/03/2023

AAA: 28.29 (+0.99s | 3.4%)

187

1000

Free 100 M

1:03.50

Analysis

08/08/2024

AAA: 1:01.59 (+1.91s | 3.0%)

144

902

50 Free

30.27

100 Free

33.23

1:03.50

100 Free

1:03.50

Back 50 M

32.23

08/08/2024

190

Back 100 M

1:09.68

Analysis

08/08/2024

AAA: 1:08.29 (+1.39s | 2.0%)

332

50 Back

33.36

100 Back

36.32

1:09.68

100 Back

1:09.68

Above are the fastest times that Catherine Sowerby has achieved in her swimming career. For each event, you can find Catherine's best time, the corresponding time standard, as well as how much faster Catherine needs to be to reach the next level. The last columns provide Catherine rankings at the team and LSC levels. These rankings are based on the Catherine'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
Free 50 Y	24.32	24.89	23.89 (+0.43s \| 1.8%)	23.89 (+0.43s \| 1.8%)	23.29 (+1.03s \| 4.2%)	22.59 (+1.73s \| 7.1%)	22.79 (+1.53s \| 6.3%)
Free 100 Y	52.49	53.99	51.89 (+0.60s \| 1.1%)	51.89 (+0.60s \| 1.1%)	50.39 (+2.10s \| 4.0%)	49.29 (+3.20s \| 6.1%)	49.69 (+2.80s \| 5.3%)
Free 200 Y	1:58.16	1:56.29 (+1.87s \| 1.6%)	1:52.89 (+5.27s \| 4.5%)	1:52.29 (+5.87s \| 5.0%)	1:49.09 (+9.07s \| 7.7%)	1:46.69 (+11.47s \| 9.7%)	1:47.39 (+10.77s \| 9.1%)
Back 50 Y	26.44	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	57.66	59.49	57.09 (+0.57s \| 1.0%)	57.09 (+0.57s \| 1.0%)	55.09 (+2.57s \| 4.5%)	53.89 (+3.77s \| 6.5%)	54.49 (+3.17s \| 5.5%)
Back 200 Y	2:05.92	2:08.59	2:04.19 (+1.73s \| 1.4%)	2:04.19 (+1.73s \| 1.4%)	1:59.39 (+6.53s \| 5.2%)	1:56.59 (+9.33s \| 7.4%)	1:57.69 (+8.23s \| 6.5%)
Breast 50 Y	34.80	N/A	N/A	N/A	N/A	N/A	N/A
Fly 50 Y	26.40	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:00.02	59.19 (+0.83s \| 1.4%)	56.59 (+3.43s \| 5.7%)	56.59 (+3.43s \| 5.7%)	54.69 (+5.33s \| 8.9%)	53.49 (+6.53s \| 10.9%)	53.99 (+6.03s \| 10.0%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	29.28	28.69 (+0.59s \| 2.0%)	27.39 (+1.89s \| 6.5%)	27.39 (+1.89s \| 6.5%)	26.89 (+2.39s \| 8.2%)	26.29 (+2.99s \| 10.2%)	26.59 (+2.69s \| 9.2%)
Free 100 M	1:03.50	1:01.89 (+1.61s \| 2.5%)	59.29 (+4.21s \| 6.6%)	59.29 (+4.21s \| 6.6%)	58.19 (+5.31s \| 8.4%)	56.99 (+6.51s \| 10.3%)	57.59 (+5.91s \| 9.3%)
Back 50 M	32.23	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 M	1:09.68	1:09.49 (+0.19s \| 0.3%)	1:06.79 (+2.89s \| 4.1%)	1:06.79 (+2.89s \| 4.1%)	1:04.79 (+4.89s \| 7.0%)	1:03.69 (+5.99s \| 8.6%)	1:04.39 (+5.29s \| 7.6%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 SCY ULTRA Championship Meet

03/27/2026

Rochester

50 Y Free

24.32

-1.13s (New PB)

AAA

AAAA: 23.89 (+0.43s | 1.8%)

100 Y Free

52.49

-2.09s (New PB)

AAA

AAAA: 51.59 (+0.90s | 1.7%)

50 Free

25.53

100 Free

26.96

52.49

100 Free

52.49

200 Y Back

2:05.92

-1.18s (New PB)

AAA

AAAA: 2:01.69 (+4.23s | 3.4%)

50 Back

29.79

100 Back

31.87

1:01.66

100 Back

1:01.66

150 Back

32.31

1:33.97

200 Back

31.95

2:05.92

100 Back

1:04.26

50 Y Fly

26.40

-1.16s (New PB)

100 Y Back

57.66

-0.66s (New PB)

AAA

AAAA: 56.09 (+1.57s | 2.7%)

50 Back

27.99

100 Back

29.67

57.66

100 Back

57.66

50 Y Back

26.44

2026 Lake Michigan Regional Meet

03/07/2026

East Grand Rapids

100 Y Fly

1:00.02

-3.28s (New PB)

AAA: 58.39 (+1.63s | 2.7%)

50 Fly

28.26

100 Fly

31.76

1:00.02

100 Fly

1:00.02

200 Y Free

1:58.16

-4.48s (New PB)

AAA: 1:57.09 (+1.07s | 0.9%)

50 Free

27.95

100 Free

30.07

58.02

100 Free

58.02

150 Free

30.29

1:28.31

200 Free

29.85

1:58.16

100 Free

1:00.14

2026 Michigan Open

02/06/2026

Rochester

100 Y Free

54.58

AAA: 53.99 (+0.59s | 1.1%)

50 Free

26.80

100 Free

27.78

54.58

100 Free

54.58

200 Y Back

2:07.10

-5.99s (New PB)

AAA

AAAA: 2:01.69 (+5.41s | 4.3%)

50 Back

29.91

100 Back

32.03

1:01.94

100 Back

1:01.94

150 Back

32.56

1:34.50

200 Back

32.60

2:07.10

100 Back

1:05.16

50 Y Free

25.45

AAA: 24.99 (+0.46s | 1.8%)

100 Y Back

58.32

AAA

AAAA: 56.09 (+2.23s | 3.8%)

50 Back

28.48

100 Back

29.84

58.32

100 Back

58.32

MLA 2026 Big Lake Invite

01/17/2026

Holland

100 Y IM

1:03.90

50 IM

29.62

100 IM

34.28

1:03.90

100 IM

1:03.90

200 Y Free

2:02.64

AA: 2:02.39 (+0.25s | 0.2%)

50 Free

29.26

100 Free

31.57

1:00.83

100 Free

1:00.83

150 Free

31.03

1:31.86

200 Free

30.78

2:02.64

100 Free

1:01.81

100 Y Fly

1:03.30

AA: 1:01.09 (+2.21s | 3.5%)

50 Fly

30.16

100 Fly

33.14

1:03.30

100 Fly

1:03.30

200 Y Back

2:13.09

AAA: 2:07.49 (+5.60s | 4.2%)

50 Back

32.22

100 Back

33.96

1:06.19

100 Back

1:06.19

150 Back

33.79

1:39.98

200 Back

33.11

2:13.09

100 Back

1:06.90

50 Y Fly

27.56

50 Y Breast

34.80

2024 Central Zone 14 U Championship IOWA

08/08/2024

Des Moines

100 M Free

1:03.50

-1.97s (New PB)

AAA

AAAA: 1:00.89 (+2.61s | 4.1%)

50 Free

30.27

100 Free

33.23

1:03.50

100 Free

1:03.50

50 M Free

29.49

+0.21s

AAA: 29.29 (+0.20s | 0.7%)

100 M Back

1:09.68

-2.04s (New PB)

AAA

AAAA: 1:07.29 (+2.39s | 3.4%)

50 Back

33.36

100 Back

36.32

1:09.68

100 Back

1:09.68

50 M Back

32.23

-0.45s (New PB)

2023 Central Zone 14 U Championship IN

08/03/2023

Elkhart

50 M Back

32.68

AAAA

100 M Back

1:11.72

AAAA

50 Back

34.97

100 Back

36.75

1:11.72

100 Back

1:11.72

50 M Free

29.28

AAA

AAAA: 29.19 (+0.09s | 0.3%)

100 M Free

1:05.47

AAA

AAAA: 1:04.19 (+1.28s | 2.0%)

50 Free

31.46

100 Free

34.01

1:05.47

100 Free

1:05.47

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.