Jemma Kahnke

Age: 9 years old
Age Category: 10 & under
Team: Watertown Area Swim Club | South Dakota Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Watertown Area Swim Club

South Dakota Swimming

Central Zone

USA

Free 25 Y

21.27

01/18/2025

485

1,000+

Free 50 Y

47.12

01/17/2026

B: 39.79 (+7.33s | 15.6%)

130

1,000+

Free 100 Y

1:49.79

01/17/2026

B: 1:30.79 (+19.00s | 17.3%)

126

1,000+

50 Free

50.08

100 Free

59.71

1:49.79

100 Free

1:49.79

Free 200 Y

4:07.92

12/05/2025

B: 3:22.79 (+45.13s | 18.2%)

803

1,000+

50 Free

53.84

100 Free

2:10.75

3:04.59

100 Free

3:04.59

200 Free

1:03.33

4:07.92

100 Free

1:03.33

Back 25 Y

22.72

06/28/2024

189

1,000+

Back 50 Y

52.63

02/21/2025

B: 48.59 (+4.04s | 7.7%)

116

1,000+

Back 100 Y

1:52.86

12/05/2025

B: 1:45.79 (+7.07s | 6.3%)

988

1,000+

50 Back

52.26

100 Back

1:00.60

1:52.86

100 Back

1:52.86

Breast 25 Y

27.74

02/21/2025

218

1,000+

Breast 50 Y

58.84

01/17/2026

B: 54.59 (+4.25s | 7.2%)

1,000+

Breast 100 Y

2:17.90

01/17/2026

B: 2:00.29 (+17.61s | 12.8%)

939

1,000+

50 Breast

1:02.79

100 Breast

1:15.11

2:17.90

100 Breast

2:17.90

Fly 25 Y

31.76

01/04/2025

532

1,000+

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Watertown Area Swim Club

South Dakota Swimming

Central Zone

USA

Free 50 M

1:21.46

06/07/2024

B: 45.29 (+36.17s | 44.4%)

141

655

1,000+

Free 100 M

2:44.68

06/07/2024

B: 1:44.09 (+60.59s | 36.8%)

107

507

1,000+

Back 100 M

2:47.94

06/07/2024

B: 2:01.59 (+46.35s | 27.6%)

104

386

1,000+

50 Back

1:23.72

100 Back

1:24.22

2:47.94

100 Back

2:47.94

Above are the fastest times that Jemma Kahnke has achieved in her swimming career. For each event, you can find Jemma's best time, the corresponding time standard, as well as how much faster Jemma needs to be to reach the next level. The last columns provide Jemma rankings at the team and LSC levels. These rankings are based on the Jemma'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	47.12	24.89 (+22.23s \| 47.2%)	23.89 (+23.23s \| 49.3%)	23.89 (+23.23s \| 49.3%)	23.29 (+23.83s \| 50.6%)	22.59 (+24.53s \| 52.1%)	22.79 (+24.33s \| 51.6%)	30.89 (+16.23s \| 34.4%)
Free 100 Y	1:49.79	53.99 (+55.80s \| 50.8%)	51.89 (+57.90s \| 52.7%)	51.89 (+57.90s \| 52.7%)	50.39 (+59.40s \| 54.1%)	49.29 (+60.50s \| 55.1%)	49.69 (+60.10s \| 54.7%)	1:08.19 (+41.60s \| 37.9%)
Free 200 Y	4:07.92	1:56.29 (+131.63s \| 53.1%)	1:52.89 (+135.03s \| 54.5%)	1:52.29 (+135.63s \| 54.7%)	1:49.09 (+138.83s \| 56.0%)	1:46.69 (+141.23s \| 57.0%)	1:47.39 (+140.53s \| 56.7%)	2:29.09 (+98.83s \| 39.9%)
Back 50 Y	52.63	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+16.14s \| 30.7%)
Back 100 Y	1:52.86	59.49 (+53.37s \| 47.3%)	57.09 (+55.77s \| 49.4%)	57.09 (+55.77s \| 49.4%)	55.09 (+57.77s \| 51.2%)	53.89 (+58.97s \| 52.3%)	54.49 (+58.37s \| 51.7%)	1:17.89 (+34.97s \| 31.0%)
Breast 50 Y	58.84	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+18.45s \| 31.4%)
Breast 100 Y	2:17.90	1:07.59 (+70.31s \| 51.0%)	1:05.49 (+72.41s \| 52.5%)	1:05.49 (+72.41s \| 52.5%)	1:03.09 (+74.81s \| 54.2%)	1:01.79 (+76.11s \| 55.2%)	1:02.79 (+75.11s \| 54.5%)	1:27.99 (+49.91s \| 36.2%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	1:21.46	28.69 (+52.77s \| 64.8%)	27.39 (+54.07s \| 66.4%)	27.39 (+54.07s \| 66.4%)	26.89 (+54.57s \| 67.0%)	26.29 (+55.17s \| 67.7%)	26.59 (+54.87s \| 67.4%)	35.19 (+46.27s \| 56.8%)
Free 100 M	2:44.68	1:01.89 (+102.79s \| 62.4%)	59.29 (+105.39s \| 64.0%)	59.29 (+105.39s \| 64.0%)	58.19 (+106.49s \| 64.7%)	56.99 (+107.69s \| 65.4%)	57.59 (+107.09s \| 65.0%)	1:17.49 (+87.19s \| 52.9%)
Back 100 M	2:47.94	1:09.49 (+98.45s \| 58.6%)	1:06.79 (+101.15s \| 60.2%)	1:06.79 (+101.15s \| 60.2%)	1:04.79 (+103.15s \| 61.4%)	1:03.69 (+104.25s \| 62.1%)	1:04.39 (+103.55s \| 61.7%)	1:30.29 (+77.65s \| 46.2%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Optimist High Point Meet

01/17/2026

Watertown

50 Y Breast

58.84

-3.75s (New PB)

B: 54.59 (+4.25s | 7.2%)

50 Y Free

47.12

-2.11s (New PB)

B: 39.79 (+7.33s | 15.6%)

100 Y Free

1:49.79

-6.50s (New PB)

B: 1:30.79 (+19.00s | 17.3%)

50 Free

50.08

100 Free

59.71

1:49.79

100 Free

1:49.79

100 Y Back

1:59.30

+6.44s

B: 1:45.79 (+13.51s | 11.3%)

50 Back

57.09

100 Back

1:02.21

1:59.30

100 Back

1:59.30

50 Y Back

54.01

+1.38s

B: 48.59 (+5.42s | 10.0%)

200 Y Free

4:17.39

+9.47s

B: 3:22.79 (+54.60s | 21.2%)

50 Free

50.49

100 Free

1:10.81

2:01.30

100 Free

2:01.30

150 Free

1:10.86

3:12.16

200 Free

1:05.23

4:17.39

100 Free

2:16.09

100 Y Breast

2:17.90

B: 2:00.29 (+17.61s | 12.8%)

50 Breast

1:02.79

100 Breast

1:15.11

2:17.90

100 Breast

2:17.90

2025 Candy Cane Swim Meet

12/05/2025

Watertown

50 Y Back

55.44

+2.81s

B: 48.59 (+6.85s | 12.4%)

200 Y Free

4:07.92

-39.08s (New PB)

B: 3:22.79 (+45.13s | 18.2%)

50 Free

53.84

100 Free

2:10.75

3:04.59

100 Free

3:04.59

200 Free

1:03.33

4:07.92

100 Free

1:03.33

100 Y Back

1:52.86

-4.77s (New PB)

B: 1:45.79 (+7.07s | 6.3%)

50 Back

52.26

100 Back

1:00.60

1:52.86

100 Back

1:52.86

50 Y Breast

1:02.59

-0.87s (New PB)

B: 54.59 (+8.00s | 12.8%)

2025 12 U Short Course State A Championship

02/21/2025

Mitchell

25 Y Back

22.86

+0.14s

100 Y Free

1:57.44

+1.15s

B: 1:30.79 (+26.65s | 22.7%)

50 Free

54.94

100 Free

1:02.50

1:57.44

100 Free

1:57.44

50 Y Breast

1:03.46

-4.28s (New PB)

B: 54.59 (+8.87s | 14.0%)

25 Y Breast

27.74

-4.88s (New PB)

50 Y Back

52.63

-0.06s (New PB)

B: 48.59 (+4.04s | 7.7%)

50 Y Free

49.23

-3.96s (New PB)

B: 39.79 (+9.44s | 19.2%)

25 Y Free

21.35

+0.08s

2025 SD TIDE Sprint Invite

01/18/2025

Mitchell

100 Y Free

1:56.29

-5.19s (New PB)

B: 1:30.79 (+25.50s | 21.9%)

25 Free

24.76

50 Free

28.12

52.88

50 Free

52.88

75 Free

31.79

1:24.67

100 Free

31.62

1:56.29

50 Free

1:03.41

25 Y Fly

34.26

+2.50s

50 Y Back

56.28

+3.59s

B: 48.59 (+7.69s | 13.7%)

25 Back

26.90

50 Back

29.38

56.28

50 Back

56.28

25 Y Free

21.27

-1.07s (New PB)

2025 SD Optimist High Point Meet

01/11/2025

Watertown

50 Y Free

56.78

+3.59s

B: 39.79 (+16.99s | 29.9%)

25 Y Back

24.73

+2.01s

25 Y Free

24.49

+2.15s

25 Y Fly

31.85

+0.09s

200 Y Free

4:47.00

B: 3:22.79 (+84.21s | 29.3%)

50 Free

1:00.04

100 Free

1:18.27

2:18.31

100 Free

2:18.31

150 Free

1:14.58

3:32.89

200 Free

1:14.11

4:47.00

100 Free

2:28.69

50 Y Back

54.35

+1.66s

B: 48.59 (+5.76s | 10.6%)

50 Y Breast

1:07.74

-3.95s (New PB)

B: 54.59 (+13.15s | 19.4%)

2025 SD ASC Winter High Point

01/04/2025

Aberdeen

100 Y Free

2:01.48

-9.12s (New PB)

B: 1:30.79 (+30.69s | 25.3%)

50 Free

52.65

100 Free

1:08.83

2:01.48

100 Free

2:01.48

25 Y Fly

31.76

-8.75s (New PB)

25 Y Breast

32.62

-11.44s (New PB)

25 Y Free

22.34

-1.75s (New PB)

50 Y Breast

1:16.46

+4.77s

B: 54.59 (+21.87s | 28.6%)

50 Y Back

52.69

-5.88s (New PB)

B: 48.59 (+4.10s | 7.8%)

50 Y Free

53.19

-1.03s (New PB)

B: 39.79 (+13.40s | 25.2%)

2024 Candy Cane Swim Meet

12/06/2024

Watertown

50 Y Free

57.93

+3.71s

B: 39.79 (+18.14s | 31.3%)

25 Y Free

24.09

-2.31s (New PB)

100 Y Free

2:10.60

B: 1:30.79 (+39.81s | 30.5%)

50 Free

1:01.91

100 Free

1:08.69

2:10.60

100 Free

2:10.60

50 Y Breast

1:11.69

-11.28s (New PB)

B: 54.59 (+17.10s | 23.9%)

2024 SD Brookings Swim Club Fall Frenzy

11/09/2024

Brookings

25 Y Back

23.10

+0.38s

100 Y Back

1:57.63

-6.90s (New PB)

B: 1:45.79 (+11.84s | 10.1%)

25 Back

26.71

50 Back

28.36

55.07

50 Back

55.07

75 Back

31.53

1:26.60

100 Back

31.03

1:57.63

50 Back

1:02.56

50 Y Free

54.22

-6.80s (New PB)

B: 39.79 (+14.43s | 26.6%)

25 Free

23.94

50 Free

30.28

54.22

50 Free

54.22

50 Y Breast

1:22.97

B: 54.59 (+28.38s | 34.2%)

25 Breast

38.26

50 Breast

44.71

1:22.97

50 Breast

1:22.97

25 Y Fly

40.51

2024 SD WASC Ghouls In The Pool

11/03/2024

1515 15th St NE

25 Y Free

26.40

-3.74s (New PB)

50 Y Back

58.57

-1.89s (New PB)

B: 48.59 (+9.98s | 17.0%)

50 Y Free

1:01.02

-3.45s (New PB)

B: 39.79 (+21.23s | 34.8%)

25 Y Back

27.46

+4.74s

2024 SD Webster High Point Meet

06/28/2024

Webster

25 Y Free

34.35

+4.21s

25 Y Back

22.72

-5.87s (New PB)

100 Y Back

2:19.27

+14.74s

B: 1:45.79 (+33.48s | 24.0%)

50 Back

1:10.86

100 Back

1:08.41

2:19.27

100 Back

2:19.27

50 Y Back

1:04.32

+3.86s

B: 48.59 (+15.73s | 24.5%)

25 Y Breast

44.06

2024 BSC Summer Invitational

06/07/2024

Brookings

100 M Free

2:44.68

B: 1:44.09 (+60.59s | 36.8%)

100 M Back

2:47.94

B: 2:01.59 (+46.35s | 27.6%)

50 Back

1:23.72

100 Back

1:24.22

2:47.94

100 Back

2:47.94

50 M Free

1:21.46

B: 45.29 (+36.17s | 44.4%)

Too Cool For The Outdoor Pool

06/01/2024

Watertown

100 Y Back

2:04.53

B: 1:45.79 (+18.74s | 15.0%)

50 Back

1:00.55

100 Back

1:03.98

2:04.53

100 Back

2:04.53

50 Y Back

1:00.46

-9.27s (New PB)

B: 48.59 (+11.87s | 19.6%)

25 Y Back

28.59

-2.74s (New PB)

2024 SD SSC Beat The Blizzard

02/03/2024

Marshall

25 Y Back

31.33

50 Y Back

1:09.73

B: 48.59 (+21.14s | 30.3%)

50 Y Free

1:04.47

B: 39.79 (+24.68s | 38.3%)

25 Y Free

30.14

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	47.12	24.89 (+22.23s \| 47.2%)	23.89 (+23.23s \| 49.3%)	23.89 (+23.23s \| 49.3%)	23.29 (+23.83s \| 50.6%)	22.59 (+24.53s \| 52.1%)	22.79 (+24.33s \| 51.6%)	30.89 (+16.23s \| 34.4%)
Free 100 Y	1:49.79	53.99 (+55.80s \| 50.8%)	51.89 (+57.90s \| 52.7%)	51.89 (+57.90s \| 52.7%)	50.39 (+59.40s \| 54.1%)	49.29 (+60.50s \| 55.1%)	49.69 (+60.10s \| 54.7%)	1:08.19 (+41.60s \| 37.9%)
Free 200 Y	4:07.92	1:56.29 (+131.63s \| 53.1%)	1:52.89 (+135.03s \| 54.5%)	1:52.29 (+135.63s \| 54.7%)	1:49.09 (+138.83s \| 56.0%)	1:46.69 (+141.23s \| 57.0%)	1:47.39 (+140.53s \| 56.7%)	2:29.09 (+98.83s \| 39.9%)
Back 50 Y	52.63	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+16.14s \| 30.7%)
Back 100 Y	1:52.86	59.49 (+53.37s \| 47.3%)	57.09 (+55.77s \| 49.4%)	57.09 (+55.77s \| 49.4%)	55.09 (+57.77s \| 51.2%)	53.89 (+58.97s \| 52.3%)	54.49 (+58.37s \| 51.7%)	1:17.89 (+34.97s \| 31.0%)
Breast 50 Y	58.84	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+18.45s \| 31.4%)
Breast 100 Y	2:17.90	1:07.59 (+70.31s \| 51.0%)	1:05.49 (+72.41s \| 52.5%)	1:05.49 (+72.41s \| 52.5%)	1:03.09 (+74.81s \| 54.2%)	1:01.79 (+76.11s \| 55.2%)	1:02.79 (+75.11s \| 54.5%)	1:27.99 (+49.91s \| 36.2%)

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	1:21.46	28.69 (+52.77s \| 64.8%)	27.39 (+54.07s \| 66.4%)	27.39 (+54.07s \| 66.4%)	26.89 (+54.57s \| 67.0%)	26.29 (+55.17s \| 67.7%)	26.59 (+54.87s \| 67.4%)	35.19 (+46.27s \| 56.8%)
Free 100 M	2:44.68	1:01.89 (+102.79s \| 62.4%)	59.29 (+105.39s \| 64.0%)	59.29 (+105.39s \| 64.0%)	58.19 (+106.49s \| 64.7%)	56.99 (+107.69s \| 65.4%)	57.59 (+107.09s \| 65.0%)	1:17.49 (+87.19s \| 52.9%)
Back 100 M	2:47.94	1:09.49 (+98.45s \| 58.6%)	1:06.79 (+101.15s \| 60.2%)	1:06.79 (+101.15s \| 60.2%)	1:04.79 (+103.15s \| 61.4%)	1:03.69 (+104.25s \| 62.1%)	1:04.39 (+103.55s \| 61.7%)	1:30.29 (+77.65s \| 46.2%)