Katherine Underwood

Age: 13 years old
Age Category: 13-14
Team: Birmingham Swim League | Southeastern Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Birmingham Swim League

Southeastern Swimming

Southern Zone

USA

Free 50 Y

27.75

02/06/2026

AA: 26.69 (+1.06s | 3.8%)

108

1,000+

Free 100 Y

1:00.21

02/06/2026

AA: 58.29 (+1.92s | 3.2%)

980

1,000+

50 Free

28.90

100 Free

31.31

1:00.21

100 Free

1:00.21

Free 200 Y

2:14.22

01/16/2026

A: 2:11.69 (+2.53s | 1.9%)

1,000+

50 Free

30.89

100 Free

33.93

1:04.82

100 Free

1:04.82

150 Free

34.22

1:39.04

200 Free

35.18

2:14.22

100 Free

1:09.40

Free 500 Y

6:20.35

11/07/2025

A: 5:53.39 (+26.96s | 7.1%)

108

1,000+

50 Free

32.54

100 Free

36.95

1:09.49

100 Free

1:09.49

150 Free

38.95

1:48.44

200 Free

39.28

2:27.72

100 Free

1:18.23

250 Free

1:18.96

3:46.68

300 Free

40.28

4:26.96

100 Free

1:59.24

350 Free

39.63

5:06.59

400 Free

38.94

5:45.53

100 Free

1:18.57

450 Free

35.64

6:21.17

500 Free

0.-82

6:20.35

100 Free

34.82

Free 1000 Y

13:46.76

10/11/2025

BB: 13:10.29 (+36.47s | 4.4%)

586

1,000+

Breast 50 Y

36.56

02/06/2026

525

1,000+

Breast 100 Y

1:19.00

11/07/2025

A: 1:15.99 (+3.01s | 3.8%)

723

1,000+

50 Breast

37.85

100 Breast

41.15

1:19.00

100 Breast

1:19.00

Breast 200 Y

2:51.47

02/06/2026

A: 2:43.79 (+7.68s | 4.5%)

611

1,000+

50 Breast

37.93

100 Breast

44.03

1:21.96

100 Breast

1:21.96

150 Breast

45.45

2:07.41

200 Breast

44.06

2:51.47

100 Breast

1:29.51

Fly 100 Y

1:30.09

10/11/2025

B: 1:16.79 (+13.30s | 14.8%)

214

1,000+

IM 200 Y

2:38.83

01/16/2026

A: 2:27.19 (+11.64s | 7.3%)

124

1,000+

50 Fly

34.39

100 Back

40.71

1:15.10

100 IM

1:15.10

150 Breast

46.84

2:01.94

200 Free

36.89

2:38.83

100 IM

1:23.73

IM 400 Y

5:33.64

02/06/2026

A: 5:13.49 (+20.15s | 6.0%)

753

1,000+

50 Fly

33.96

100 Fly

43.01

1:16.97

100 Fly

1:16.97

150 Back

43.11

2:00.08

200 Back

42.78

2:42.86

100 Back

1:25.89

250 Breast

48.12

3:30.98

300 Breast

47.31

4:18.29

100 Breast

1:35.43

400 Free

1:15.35

5:33.64

100 Free

1:15.35

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Birmingham Swim League	Southeastern Swimming	Southern Zone	USA

Above are the fastest times that Katherine Underwood has achieved in her swimming career. For each event, you can find Katherine's best time, the corresponding time standard, as well as how much faster Katherine needs to be to reach the next level. The last columns provide Katherine rankings at the team and LSC levels. These rankings are based on the Katherine'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	27.75	24.89 (+2.86s \| 10.3%)	23.89 (+3.86s \| 13.9%)	23.89 (+3.86s \| 13.9%)	23.29 (+4.46s \| 16.1%)	22.59 (+5.16s \| 18.6%)	22.79 (+4.96s \| 17.9%)	27.99 27.29 (+0.46s \| 1.7%)
Free 100 Y	1:00.21	53.99 (+6.22s \| 10.3%)	51.89 (+8.32s \| 13.8%)	51.89 (+8.32s \| 13.8%)	50.39 (+9.82s \| 16.3%)	49.29 (+10.92s \| 18.1%)	49.69 (+10.52s \| 17.5%)	59.79 (+0.42s \| 0.7%)
Free 200 Y	2:14.22	1:56.29 (+17.93s \| 13.4%)	1:52.89 (+21.33s \| 15.9%)	1:52.29 (+21.93s \| 16.3%)	1:49.09 (+25.13s \| 18.7%)	1:46.69 (+27.53s \| 20.5%)	1:47.39 (+26.83s \| 20.0%)	2:09.19 (+5.03s \| 3.7%)
Free 500 Y	6:20.35	5:10.69 (+69.66s \| 18.3%)	5:02.59 (+77.76s \| 20.4%)	5:02.59 (+77.76s \| 20.4%)	4:53.09 (+87.26s \| 22.9%)	4:45.99 (+94.36s \| 24.8%)	4:48.09 (+92.26s \| 24.3%)	5:44.79 (+35.56s \| 9.3%)
Free 1000 Y	13:46.76	10:39.89 (+186.87s \| 22.6%)	10:20.49 (+206.27s \| 24.9%)	10:20.49 (+206.27s \| 24.9%)	10:08.19 (+218.57s \| 26.4%)	9:52.49 (+234.27s \| 28.3%)	9:56.79 (+229.97s \| 27.8%)	11:53.79 (+112.97s \| 13.7%)
Breast 50 Y	36.56	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:19.00	1:07.59 (+11.41s \| 14.4%)	1:05.49 (+13.51s \| 17.1%)	1:05.49 (+13.51s \| 17.1%)	1:03.09 (+15.91s \| 20.1%)	1:01.79 (+17.21s \| 21.8%)	1:02.79 (+16.21s \| 20.5%)	1:15.39 (+3.61s \| 4.6%)
Breast 200 Y	2:51.47	2:28.19 (+23.28s \| 13.6%)	2:22.69 (+28.78s \| 16.8%)	2:22.69 (+28.78s \| 16.8%)	2:17.19 (+34.28s \| 20.0%)	2:13.59 (+37.88s \| 22.1%)	2:15.49 (+35.98s \| 21.0%)	2:43.09 (+8.38s \| 4.9%)
Fly 100 Y	1:30.09	59.19 (+30.90s \| 34.3%)	56.59 (+33.50s \| 37.2%)	56.59 (+33.50s \| 37.2%)	54.69 (+35.40s \| 39.3%)	53.49 (+36.60s \| 40.6%)	53.99 (+36.10s \| 40.1%)	1:05.59 (+24.50s \| 27.2%)
IM 200 Y	2:38.83	2:10.49 (+28.34s \| 17.8%)	2:06.39 (+32.44s \| 20.4%)	2:06.39 (+32.44s \| 20.4%)	2:02.19 (+36.64s \| 23.1%)	1:59.49 (+39.34s \| 24.8%)	2:00.59 (+38.24s \| 24.1%)	2:25.99 (+12.84s \| 8.1%)
IM 400 Y	5:33.64	4:39.09 (+54.55s \| 16.3%)	4:30.69 (+62.95s \| 18.9%)	4:30.69 (+62.95s \| 18.9%)	4:21.69 (+71.95s \| 21.6%)	4:13.69 (+79.95s \| 24.0%)	4:15.19 (+78.45s \| 23.5%)	5:08.49 (+25.15s \| 7.5%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 SES Region 3 Champions

02/06/2026

Birmingham

400 Y IM

5:33.64

-2.54s (New PB)

A: 5:13.49 (+20.15s | 6.0%)

50 Fly

33.96

100 Fly

43.01

1:16.97

100 Fly

1:16.97

150 Back

43.11

2:00.08

200 Back

42.78

2:42.86

100 Back

1:25.89

250 Breast

48.12

3:30.98

300 Breast

47.31

4:18.29

100 Breast

1:35.43

400 Free

1:15.35

5:33.64

100 Free

1:15.35

100 Y Breast

1:19.53

+0.53s

A: 1:15.99 (+3.54s | 4.5%)

50 Breast

37.49

100 Breast

42.04

1:19.53

100 Breast

1:19.53

50 Y Breast

36.56

50 Y Free

27.75

-0.76s (New PB)

AA: 26.69 (+1.06s | 3.8%)

100 Y Free

1:00.21

-0.38s (New PB)

AA: 58.29 (+1.92s | 3.2%)

50 Free

28.90

100 Free

31.31

1:00.21

100 Free

1:00.21

200 Y Breast

2:51.47

-3.42s (New PB)

A: 2:43.79 (+7.68s | 4.5%)

50 Breast

37.93

100 Breast

44.03

1:21.96

100 Breast

1:21.96

150 Breast

45.45

2:07.41

200 Breast

44.06

2:51.47

100 Breast

1:29.51

2026 HSA TYR Invitational

01/16/2026

Huntsville

200 Y IM

2:38.83

A: 2:27.19 (+11.64s | 7.3%)

50 Fly

34.39

100 Back

40.71

1:15.10

100 IM

1:15.10

150 Breast

46.84

2:01.94

200 Free

36.89

2:38.83

100 IM

1:23.73

400 Y IM

5:36.18

-23.73s (New PB)

A: 5:13.49 (+22.69s | 6.7%)

50 Fly

34.93

100 Fly

44.15

1:19.08

100 Fly

1:19.08

150 Back

44.22

2:03.30

200 Back

43.20

2:46.50

100 Back

1:27.42

250 Breast

45.32

3:31.82

300 Breast

48.98

4:20.80

100 Breast

1:34.30

350 Free

39.12

4:59.92

400 Free

36.26

5:36.18

100 Free

1:15.38

200 Y Free

2:14.22

-7.86s (New PB)

A: 2:11.69 (+2.53s | 1.9%)

50 Free

30.89

100 Free

33.93

1:04.82

100 Free

1:04.82

150 Free

34.22

1:39.04

200 Free

35.18

2:14.22

100 Free

1:09.40

100 Y Free

1:00.59

-1.02s (New PB)

AA: 58.29 (+2.30s | 3.8%)

50 Free

28.80

100 Free

31.79

1:00.59

100 Free

1:00.59

50 Y Free

28.51

-1.39s (New PB)

A: 27.89 (+0.62s | 2.2%)

200 Y Breast

2:54.89

-3.34s (New PB)

A: 2:43.79 (+11.10s | 6.3%)

50 Breast

38.47

100 Breast

45.02

1:23.49

100 Breast

1:23.49

150 Breast

46.08

2:09.57

200 Breast

45.32

2:54.89

100 Breast

1:31.40

100 Y Breast

1:19.60

+0.60s

A: 1:15.99 (+3.61s | 4.5%)

50 Breast

37.61

100 Breast

41.99

1:19.60

100 Breast

1:19.60

2025 SE BSL Cranberry Classic

11/07/2025

Birmingham

500 Y Free

6:20.35

A: 5:53.39 (+26.96s | 7.1%)

50 Free

32.54

100 Free

36.95

1:09.49

100 Free

1:09.49

150 Free

38.95

1:48.44

200 Free

39.28

2:27.72

100 Free

1:18.23

250 Free

1:18.96

3:46.68

300 Free

40.28

4:26.96

100 Free

1:59.24

350 Free

39.63

5:06.59

400 Free

38.94

5:45.53

100 Free

1:18.57

450 Free

35.64

6:21.17

500 Free

0.-82

6:20.35

100 Free

34.82

50 Y Free

29.90

-0.45s (New PB)

A: 27.89 (+2.01s | 6.7%)

100 Y Breast

1:19.00

-5.79s (New PB)

A: 1:15.99 (+3.01s | 3.8%)

50 Breast

37.85

100 Breast

41.15

1:19.00

100 Breast

1:19.00

200 Y Free

2:22.08

-4.21s (New PB)

A: 2:11.69 (+10.39s | 7.3%)

50 Free

32.11

100 Free

36.61

1:08.73

100 Free

1:08.73

150 Free

37.63

1:46.36

200 Free

35.72

2:22.08

100 Free

1:13.35

400 Y IM

5:59.91

-10.40s (New PB)

BB: 5:39.69 (+20.22s | 5.6%)

50 Fly

36.93

100 Fly

47.33

1:24.26

100 Fly

1:24.26

200 Back

1:34.21

2:58.47

100 Back

1:34.21

250 Breast

49.55

3:48.02

300 Breast

49.80

4:37.82

100 Breast

1:39.35

350 Free

41.04

5:18.86

400 Free

41.05

5:59.91

100 Free

1:22.09

200 Y Breast

2:58.23

-6.64s (New PB)

BB: 2:57.39 (+0.84s | 0.5%)

50 Breast

38.57

100 Breast

46.53

1:25.10

100 Breast

1:25.10

150 Breast

47.75

2:12.85

200 Breast

45.38

2:58.23

100 Breast

1:33.13

100 Y Free

1:01.61

-4.63s (New PB)

A: 1:00.89 (+0.72s | 1.2%)

50 Free

29.15

100 Free

32.46

1:01.61

100 Free

1:01.61

2025 Rick Byers Invitational Copied

10/11/2025

Destin

400 Y IM

6:10.31

B: 6:05.79 (+4.52s | 1.2%)

100 Y Free

1:06.24

-1.49s (New PB)

BB: 1:05.89 (+0.35s | 0.5%)

1000 Y Free

13:46.76

BB: 13:10.29 (+36.47s | 4.4%)

200 Y Free

2:26.29

BB: 2:22.69 (+3.60s | 2.5%)

200 Y Breast

3:12.58

+7.71s

B: 3:10.99 (+1.59s | 0.8%)

50 Y Free

30.35

-0.58s (New PB)

BB: 30.19 (+0.16s | 0.5%)

100 Y Breast

1:25.89

+1.10s

BB: 1:22.29 (+3.60s | 4.2%)

100 Y Fly

1:30.09

B: 1:16.79 (+13.30s | 14.8%)

2025 SE BSL Sprint Into Fall Invitational

09/20/2025

Birmingham

50 Y Free

30.93

BB: 30.19 (+0.74s | 2.4%)

200 Y Breast

3:04.87

BB: 2:57.39 (+7.48s | 4.0%)

50 Breast

39.41

100 Breast

46.04

1:25.45

100 Breast

1:25.45

150 Breast

49.38

2:14.83

200 Breast

50.04

3:04.87

100 Breast

1:39.42

100 Y Free

1:07.73

BB: 1:05.89 (+1.84s | 2.7%)

50 Free

31.96

100 Free

35.77

1:07.73

100 Free

1:07.73

100 Y Breast

1:24.79

BB: 1:22.29 (+2.50s | 2.9%)

50 Breast

39.88

100 Breast

44.91

1:24.79

100 Breast

1:24.79

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.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	27.75	24.89 (+2.86s \| 10.3%)	23.89 (+3.86s \| 13.9%)	23.89 (+3.86s \| 13.9%)	23.29 (+4.46s \| 16.1%)	22.59 (+5.16s \| 18.6%)	22.79 (+4.96s \| 17.9%)	27.99 27.29 (+0.46s \| 1.7%)
Free 100 Y	1:00.21	53.99 (+6.22s \| 10.3%)	51.89 (+8.32s \| 13.8%)	51.89 (+8.32s \| 13.8%)	50.39 (+9.82s \| 16.3%)	49.29 (+10.92s \| 18.1%)	49.69 (+10.52s \| 17.5%)	59.79 (+0.42s \| 0.7%)
Free 200 Y	2:14.22	1:56.29 (+17.93s \| 13.4%)	1:52.89 (+21.33s \| 15.9%)	1:52.29 (+21.93s \| 16.3%)	1:49.09 (+25.13s \| 18.7%)	1:46.69 (+27.53s \| 20.5%)	1:47.39 (+26.83s \| 20.0%)	2:09.19 (+5.03s \| 3.7%)
Free 500 Y	6:20.35	5:10.69 (+69.66s \| 18.3%)	5:02.59 (+77.76s \| 20.4%)	5:02.59 (+77.76s \| 20.4%)	4:53.09 (+87.26s \| 22.9%)	4:45.99 (+94.36s \| 24.8%)	4:48.09 (+92.26s \| 24.3%)	5:44.79 (+35.56s \| 9.3%)
Free 1000 Y	13:46.76	10:39.89 (+186.87s \| 22.6%)	10:20.49 (+206.27s \| 24.9%)	10:20.49 (+206.27s \| 24.9%)	10:08.19 (+218.57s \| 26.4%)	9:52.49 (+234.27s \| 28.3%)	9:56.79 (+229.97s \| 27.8%)	11:53.79 (+112.97s \| 13.7%)
Breast 50 Y	36.56	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:19.00	1:07.59 (+11.41s \| 14.4%)	1:05.49 (+13.51s \| 17.1%)	1:05.49 (+13.51s \| 17.1%)	1:03.09 (+15.91s \| 20.1%)	1:01.79 (+17.21s \| 21.8%)	1:02.79 (+16.21s \| 20.5%)	1:15.39 (+3.61s \| 4.6%)
Breast 200 Y	2:51.47	2:28.19 (+23.28s \| 13.6%)	2:22.69 (+28.78s \| 16.8%)	2:22.69 (+28.78s \| 16.8%)	2:17.19 (+34.28s \| 20.0%)	2:13.59 (+37.88s \| 22.1%)	2:15.49 (+35.98s \| 21.0%)	2:43.09 (+8.38s \| 4.9%)
Fly 100 Y	1:30.09	59.19 (+30.90s \| 34.3%)	56.59 (+33.50s \| 37.2%)	56.59 (+33.50s \| 37.2%)	54.69 (+35.40s \| 39.3%)	53.49 (+36.60s \| 40.6%)	53.99 (+36.10s \| 40.1%)	1:05.59 (+24.50s \| 27.2%)
IM 200 Y	2:38.83	2:10.49 (+28.34s \| 17.8%)	2:06.39 (+32.44s \| 20.4%)	2:06.39 (+32.44s \| 20.4%)	2:02.19 (+36.64s \| 23.1%)	1:59.49 (+39.34s \| 24.8%)	2:00.59 (+38.24s \| 24.1%)	2:25.99 (+12.84s \| 8.1%)
IM 400 Y	5:33.64	4:39.09 (+54.55s \| 16.3%)	4:30.69 (+62.95s \| 18.9%)	4:30.69 (+62.95s \| 18.9%)	4:21.69 (+71.95s \| 21.6%)	4:13.69 (+79.95s \| 24.0%)	4:15.19 (+78.45s \| 23.5%)	5:08.49 (+25.15s \| 7.5%)