Katherine Duncan

Age: 12 years old
Age Category: 11-12
Team: Corpus Christi Laredo Del Rio | South Texas Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

South Texas Swimming

Corpus Christi Laredo Del Rio

Free 50 Y

38.14

12

11/07/2025

B: 33.99 (+4.15s | 10.9%)

524

2

Free 100 Y

1:26.82

12

11/07/2025

B: 1:14.69 (+12.13s | 14.0%)

476

2

50 Free

42.53

100 Free

44.29

1:26.82

100 Free

1:26.82

Free 200 Y

3:25.21

11

09/21/2024

B: 2:42.59 (+42.62s | 20.8%)

359

1

50 Free

45.52

100 Free

53.82

1:39.34

100 Free

1:39.34

150 Free

53.97

2:33.31

200 Free

51.90

3:25.21

100 Free

1:45.87

Free 500 Y

8:42.21

12

11/07/2025

B: 7:16.89 (+85.32s | 16.3%)

181

1

50 Free

45.32

100 Free

50.18

1:35.50

100 Free

1:35.50

150 Free

52.11

2:27.61

200 Free

55.07

3:22.68

100 Free

1:47.18

250 Free

54.00

4:16.68

300 Free

56.42

5:13.10

100 Free

1:50.42

350 Free

51.79

6:04.89

400 Free

53.16

6:58.05

100 Free

1:44.95

450 Free

54.90

7:52.95

500 Free

49.26

8:42.21

100 Free

1:44.16

Back 50 Y

47.94

12

11/07/2025

B: 38.79 (+9.15s | 19.1%)

555

2

Back 100 Y

1:49.24

11

09/21/2024

B: 1:26.59 (+22.65s | 20.7%)

431

1

50 Back

55.67

100 Back

53.57

1:49.24

100 Back

1:49.24

Breast 50 Y

1:02.05

12

11/07/2025

B: 43.99 (+18.06s | 29.1%)

646

2

Fly 50 Y

43.50

12

11/07/2025

B: 36.89 (+6.61s | 15.2%)

351

1

Fly 100 Y

1:39.98

12

11/07/2025

B: 1:25.79 (+14.19s | 14.2%)

190

1

50 Fly

46.78

100 Fly

53.20

1:39.98

100 Fly

1:39.98

Long course distance

Event	Time	Age	Date	Next Standard	South Texas Swimming	Corpus Christi Laredo Del Rio
Free 50 M	48.63	12	06/14/2025	B: 38.49 (+10.14s \| 20.9%)	388	3

Free 100 M	1:46.61	12	06/14/2025	B: 1:25.59 (+21.02s \| 19.7%)	340	3

Free 400 M	8:20.47	12	06/14/2025	B: 6:32.89 (+107.58s \| 21.5%)	118	1

Back 50 M	58.47	12	06/14/2025	B: 44.79 (+13.68s \| 23.4%)	343	3

Breast 50 M	1:20.12	12	06/14/2025	B: 49.79 (+30.33s \| 37.9%)	342	2

Fly 50 M	51.10	12	06/14/2025	B: 41.79 (+9.31s \| 18.2%)	228	1

Above are the fastest times that Katherine Duncan 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	38.14	24.89 (+13.25s \| 34.7%)	23.89 (+14.25s \| 37.4%)	23.89 (+14.25s \| 37.4%)	23.29 (+14.85s \| 38.9%)	22.59 (+15.55s \| 40.8%)	22.79 (+15.35s \| 40.2%)	28.49 (+9.65s \| 25.3%)
Free 100 Y	1:26.82	53.99 (+32.83s \| 37.8%)	51.89 (+34.93s \| 40.2%)	51.89 (+34.93s \| 40.2%)	50.39 (+36.43s \| 42.0%)	49.29 (+37.53s \| 43.2%)	49.69 (+37.13s \| 42.8%)	1:00.49 (+26.33s \| 30.3%)
Free 200 Y	3:25.21	1:56.29 (+88.92s \| 43.3%)	1:52.89 (+92.32s \| 45.0%)	1:52.29 (+92.92s \| 45.3%)	1:49.09 (+96.12s \| 46.8%)	1:46.69 (+98.52s \| 48.0%)	1:47.39 (+97.82s \| 47.7%)	2:12.39 (+72.82s \| 35.5%)
Free 500 Y	8:42.21	5:10.69 (+211.52s \| 40.5%)	5:02.59 (+219.62s \| 42.1%)	5:02.59 (+219.62s \| 42.1%)	4:53.09 (+229.12s \| 43.9%)	4:45.99 (+236.22s \| 45.2%)	4:48.09 (+234.12s \| 44.8%)	5:52.59 (+169.62s \| 32.5%)
Back 50 Y	47.94	N/A	N/A	N/A	N/A	N/A	N/A	32.19 (+15.75s \| 32.9%)
Back 100 Y	1:49.24	59.49 (+49.75s \| 45.5%)	57.09 (+52.15s \| 47.7%)	57.09 (+52.15s \| 47.7%)	55.09 (+54.15s \| 49.6%)	53.89 (+55.35s \| 50.7%)	54.49 (+54.75s \| 50.1%)	1:09.29 (+39.95s \| 36.6%)
Breast 50 Y	1:02.05	N/A	N/A	N/A	N/A	N/A	N/A	36.19 (+25.86s \| 41.7%)
Fly 50 Y	43.50	N/A	N/A	N/A	N/A	N/A	N/A	30.89 (+12.61s \| 29.0%)
Fly 100 Y	1:39.98	59.19 (+40.79s \| 40.8%)	56.59 (+43.39s \| 43.4%)	56.59 (+43.39s \| 43.4%)	54.69 (+45.29s \| 45.3%)	53.49 (+46.49s \| 46.5%)	53.99 (+45.99s \| 46.0%)	1:08.99 (+30.99s \| 31.0%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	48.63	28.69 (+19.94s \| 41.0%)	27.39 (+21.24s \| 43.7%)	27.39 (+21.24s \| 43.7%)	26.89 (+21.74s \| 44.7%)	26.29 (+22.34s \| 45.9%)	26.59 (+22.04s \| 45.3%)	32.29 (+16.34s \| 33.6%)
Free 100 M	1:46.61	1:01.89 (+44.72s \| 41.9%)	59.29 (+47.32s \| 44.4%)	59.29 (+47.32s \| 44.4%)	58.19 (+48.42s \| 45.4%)	56.99 (+49.62s \| 46.5%)	57.59 (+49.02s \| 46.0%)	1:09.89 (+36.72s \| 34.4%)
Free 400 M	8:20.47	4:39.69 (+220.78s \| 44.1%)	4:28.79 (+231.68s \| 46.3%)	4:28.79 (+231.68s \| 46.3%)	4:23.79 (+236.68s \| 47.3%)	4:19.19 (+241.28s \| 48.2%)	4:21.39 (+239.08s \| 47.8%)	N/A
Back 50 M	58.47	N/A	N/A	N/A	N/A	N/A	N/A	37.19 (+21.28s \| 36.4%)
Breast 50 M	1:20.12	N/A	N/A	N/A	N/A	N/A	N/A	40.69 (+39.43s \| 49.2%)
Fly 50 M	51.10	N/A	N/A	N/A	N/A	N/A	N/A	34.59 (+16.51s \| 32.3%)

Progression

See how Katherine Duncan 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 Duncan 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

2025 ST SASA Sombrero Series Tres

11/07/2025

San Antonio

100 Y Free

1:26.82

-11.76s (New PB)

B: 1:14.69 (+12.13s | 14.0%)

12

2

5

2

50 Free

42.53

100 Free

44.29

1:26.82

100 Free

1:26.82

50 Y Back

47.94

-5.55s (New PB)

B: 38.79 (+9.15s | 19.1%)

12

5

4

9

50 Y Fly

43.50

-2.51s (New PB)

B: 36.89 (+6.61s | 15.2%)

12

4

6

4

500 Y Free

8:42.21

B: 7:16.89 (+85.32s | 16.3%)

12

1

5

50 Free

45.32

100 Free

50.18

1:35.50

100 Free

1:35.50

150 Free

52.11

2:27.61

200 Free

55.07

3:22.68

100 Free

1:47.18

250 Free

54.00

4:16.68

300 Free

56.42

5:13.10

100 Free

1:50.42

350 Free

51.79

6:04.89

400 Free

53.16

6:58.05

100 Free

1:44.95

450 Free

54.90

7:52.95

500 Free

49.26

8:42.21

100 Free

1:44.16

100 Y Fly

1:39.98

-2.18s (New PB)

B: 1:25.79 (+14.19s | 14.2%)

12

6

4

7

50 Fly

46.78

100 Fly

53.20

1:39.98

100 Fly

1:39.98

50 Y Free

38.14

-3.95s (New PB)

B: 33.99 (+4.15s | 10.9%)

12

2

5

50 Y Breast

1:02.05

B: 43.99 (+18.06s | 29.1%)

12

5

4

7

CCLR CEM Summer Beach Bash LCM Unclassified

06/14/2025

Corpus Christi

50 M Breast

1:20.12

B: 49.79 (+30.33s | 37.9%)

12

1

2

3

400 M Free

8:20.47

B: 6:32.89 (+107.58s | 21.5%)

12

1

5

2

50 M Back

58.47

B: 44.79 (+13.68s | 23.4%)

12

2

4

5

50 M Free

48.63

B: 38.49 (+10.14s | 20.9%)

12

2

4

50 M Fly

51.10

B: 41.79 (+9.31s | 18.2%)

12

2

6

3

100 M Free

1:46.61

B: 1:25.59 (+21.02s | 19.7%)

12

2

7

4

2024 ST SCY Surge September Sprint Relays

09/21/2024

New Braunfels

50 Y Back

53.49

B: 38.79 (+14.70s | 27.5%)

11

8

2

7

100 Y Fly

1:42.16

B: 1:25.79 (+16.37s | 16.0%)

11

8

1

2

50 Fly

47.95

100 Fly

54.21

1:42.16

100 Fly

1:42.16

50 Y Fly

46.01

B: 36.89 (+9.12s | 19.8%)

11

6

1

5

100 Y Free

1:38.58

B: 1:14.69 (+23.89s | 24.2%)

11

4

8

3

50 Free

47.64

100 Free

50.94

1:38.58

100 Free

1:38.58

50 Y Free

42.09

B: 33.99 (+8.10s | 19.2%)

11

7

9

200 Y Free

3:25.21

B: 2:42.59 (+42.62s | 20.8%)

11

1

4

3

50 Free

45.52

100 Free

53.82

1:39.34

100 Free

1:39.34

150 Free

53.97

2:33.31

200 Free

51.90

3:25.21

100 Free

1:45.87

100 Y Back

1:49.24

B: 1:26.59 (+22.65s | 20.7%)

11

3

4

7

50 Back

55.67

100 Back

53.57

1:49.24

100 Back

1:49.24