Rosalyn Rapkoch

Age: 12 years old
Age Category: 11-12
Team: Britton Swim Team | South Dakota Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Britton Swim Team

South Dakota Swimming

Central Zone

USA

Free 50 Y

36.98

07/10/2025

B: 33.99 (+2.99s | 8.1%)

1,000+

Free 100 Y

1:25.32

07/10/2025

B: 1:14.69 (+10.63s | 12.5%)

1,000+

50 Free

40.34

100 Free

44.98

1:25.32

100 Free

1:25.32

Back 50 Y

51.35

06/28/2024

B: 38.79 (+12.56s | 24.5%)

156

1,000+

Breast 50 Y

47.79

07/08/2025

B: 43.99 (+3.80s | 8.0%)

1,000+

Breast 100 Y

2:01.38

06/28/2024

B: 1:36.49 (+24.89s | 20.5%)

1,000+

50 Breast

56.22

100 Breast

1:05.16

2:01.38

100 Breast

2:01.38

Fly 50 Y

47.77

07/08/2025

B: 36.89 (+10.88s | 22.8%)

1,000+

IM 100 Y

1:33.35

07/08/2025

B: 1:25.19 (+8.16s | 8.7%)

1,000+

50 IM

45.61

100 IM

47.74

1:33.35

100 IM

1:33.35

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Britton Swim Team

South Dakota Swimming

Central Zone

USA

Free 25 M

33.66

07/10/2021

125

Free 50 M

51.56

07/28/2023

B: 38.49 (+13.07s | 25.3%)

125

840

1,000+

Free 100 M

1:56.86

07/28/2023

B: 1:25.59 (+31.27s | 26.8%)

754

1,000+

50 Free

51.84

100 Free

1:05.02

1:56.86

100 Free

1:56.86

Free 200 M

4:23.18

07/28/2023

B: 3:06.39 (+76.79s | 29.2%)

489

1,000+

50 Free

55.92

100 Free

1:09.52

2:05.44

100 Free

2:05.44

150 Free

1:11.55

3:16.99

200 Free

1:06.19

4:23.18

100 Free

2:17.74

Back 50 M

1:04.72

07/28/2023

B: 44.79 (+19.93s | 30.8%)

137

816

1,000+

Breast 50 M

1:06.75

07/28/2023

B: 49.79 (+16.96s | 25.4%)

643

1,000+

Breast 100 M

2:17.70

07/28/2023

B: 1:50.39 (+27.31s | 19.8%)

514

1,000+

50 Breast

1:04.67

100 Breast

1:13.03

2:17.70

100 Breast

2:17.70

Fly 50 M

1:03.36

07/28/2023

B: 41.79 (+21.57s | 34.0%)

596

1,000+

Above are the fastest times that Rosalyn Rapkoch has achieved in her swimming career. For each event, you can find Rosalyn's best time, the corresponding time standard, as well as how much faster Rosalyn needs to be to reach the next level. The last columns provide Rosalyn rankings at the team and LSC levels. These rankings are based on the Rosalyn'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	36.98	24.89 (+12.09s \| 32.7%)	23.89 (+13.09s \| 35.4%)	23.89 (+13.09s \| 35.4%)	23.29 (+13.69s \| 37.0%)	22.59 (+14.39s \| 38.9%)	22.79 (+14.19s \| 38.4%)	28.49 (+8.49s \| 23.0%)
Free 100 Y	1:25.32	53.99 (+31.33s \| 36.7%)	51.89 (+33.43s \| 39.2%)	51.89 (+33.43s \| 39.2%)	50.39 (+34.93s \| 40.9%)	49.29 (+36.03s \| 42.2%)	49.69 (+35.63s \| 41.8%)	1:00.49 (+24.83s \| 29.1%)
Back 50 Y	51.35	N/A	N/A	N/A	N/A	N/A	N/A	32.19 (+19.16s \| 37.3%)
Breast 50 Y	47.79	N/A	N/A	N/A	N/A	N/A	N/A	36.19 (+11.60s \| 24.3%)
Breast 100 Y	2:01.38	1:07.59 (+53.79s \| 44.3%)	1:05.49 (+55.89s \| 46.0%)	1:05.49 (+55.89s \| 46.0%)	1:03.09 (+58.29s \| 48.0%)	1:01.79 (+59.59s \| 49.1%)	1:02.79 (+58.59s \| 48.3%)	1:18.19 (+43.19s \| 35.6%)
Fly 50 Y	47.77	N/A	N/A	N/A	N/A	N/A	N/A	30.89 (+16.88s \| 35.3%)
IM 100 Y	1:33.35	N/A	N/A	N/A	N/A	N/A	N/A	1:10.09 (+23.26s \| 24.9%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 25 M	33.66	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Free 50 M	51.56	28.69 (+22.87s \| 44.4%)	27.39 (+24.17s \| 46.9%)	27.39 (+24.17s \| 46.9%)	26.89 (+24.67s \| 47.8%)	26.29 (+25.27s \| 49.0%)	26.59 (+24.97s \| 48.4%)	32.29 (+19.27s \| 37.4%)
Free 100 M	1:56.86	1:01.89 (+54.97s \| 47.0%)	59.29 (+57.57s \| 49.3%)	59.29 (+57.57s \| 49.3%)	58.19 (+58.67s \| 50.2%)	56.99 (+59.87s \| 51.2%)	57.59 (+59.27s \| 50.7%)	1:09.89 (+46.97s \| 40.2%)
Free 200 M	4:23.18	2:12.99 (+130.19s \| 49.5%)	2:07.79 (+135.39s \| 51.4%)	2:07.79 (+135.39s \| 51.4%)	2:04.99 (+138.19s \| 52.5%)	2:03.09 (+140.09s \| 53.2%)	2:04.29 (+138.89s \| 52.8%)	2:30.99 (+112.19s \| 42.6%)
Back 50 M	1:04.72	N/A	N/A	N/A	N/A	N/A	N/A	37.19 (+27.53s \| 42.5%)
Breast 50 M	1:06.75	N/A	N/A	N/A	N/A	N/A	N/A	40.69 (+26.06s \| 39.0%)
Breast 100 M	2:17.70	1:18.79 (+58.91s \| 42.8%)	1:15.99 (+61.71s \| 44.8%)	1:15.99 (+61.71s \| 44.8%)	1:13.79 (+63.91s \| 46.4%)	1:12.19 (+65.51s \| 47.6%)	1:13.29 (+64.41s \| 46.8%)	1:29.69 (+48.01s \| 34.9%)
Fly 50 M	1:03.36	N/A	N/A	N/A	N/A	N/A	N/A	34.59 (+28.77s \| 45.4%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 Milbank Swim Meet

07/10/2025

Milbank

50 Y Breast

48.70

+0.91s

B: 43.99 (+4.71s | 9.7%)

100 Y Free

1:25.32

-6.97s (New PB)

B: 1:14.69 (+10.63s | 12.5%)

50 Free

40.34

100 Free

44.98

1:25.32

100 Free

1:25.32

25 Y Free

16.14

50 Y Free

36.98

-0.01s (New PB)

B: 33.99 (+2.99s | 8.1%)

2025 SD Webster 12 Under Fun Meet

07/08/2025

Webster

50 Y Breast

47.79

-3.08s (New PB)

B: 43.99 (+3.80s | 8.0%)

100 Y IM

1:33.35

-31.22s (New PB)

B: 1:25.19 (+8.16s | 8.7%)

50 IM

45.61

100 IM

47.74

1:33.35

100 IM

1:33.35

50 Y Fly

47.77

-5.04s (New PB)

B: 36.89 (+10.88s | 22.8%)

50 Y Free

36.99

-5.10s (New PB)

B: 33.99 (+3.00s | 8.1%)

2024 Webster 12 Under Fun Meet

07/09/2024

Webster

50 Y Fly

52.81

-2.89s (New PB)

B: 48.39 (+4.42s | 8.4%)

100 Y Free

1:32.29

-8.36s (New PB)

B: 1:30.79 (+1.50s | 1.6%)

50 Y Breast

50.87

-2.15s (New PB)

BB: 48.69 (+2.18s | 4.3%)

2024 SD Webster High Point Meet

06/28/2024

Webster

50 Y Free

42.09

-8.00s (New PB)

B: 39.79 (+2.30s | 5.5%)

50 Y Back

51.35

-11.56s (New PB)

B: 48.59 (+2.76s | 5.4%)

50 Y Fly

55.70

B: 48.39 (+7.31s | 13.1%)

100 Y Breast

2:01.38

B: 2:00.29 (+1.09s | 0.9%)

50 Breast

56.22

100 Breast

1:05.16

2:01.38

100 Breast

2:01.38

50 Y Breast

53.02

-3.36s (New PB)

BB: 48.69 (+4.33s | 8.2%)

Milbank Swim Meet

06/20/2024

Milbank

50 Y Breast

56.38

-1.57s (New PB)

B: 54.59 (+1.79s | 3.2%)

100 Y Free

1:40.65

-23.75s (New PB)

B: 1:30.79 (+9.86s | 9.8%)

50 Free

47.23

100 Free

53.42

1:40.65

100 Free

1:40.65

25 Y Fly

22.25

2023 SD Seasonal Championship Meet

07/28/2023

Chamberlain

50 M Breast

1:06.75

-3.68s (New PB)

B: 1:02.19 (+4.56s | 6.8%)

50 M Fly

1:03.36

B: 54.49 (+8.87s | 14.0%)

50 M Free

51.56

-3.53s (New PB)

B: 45.29 (+6.27s | 12.2%)

100 M Breast

2:17.70

BB: 2:03.89 (+13.81s | 10.0%)

50 Breast

1:04.67

100 Breast

1:13.03

2:17.70

100 Breast

2:17.70

50 M Back

1:04.72

-4.49s (New PB)

B: 55.79 (+8.93s | 13.8%)

100 M Free

1:56.86

-17.58s (New PB)

B: 1:44.09 (+12.77s | 10.9%)

50 Free

51.84

100 Free

1:05.02

1:56.86

100 Free

1:56.86

200 M Free

4:23.18

B: 3:50.99 (+32.19s | 12.2%)

50 Free

55.92

100 Free

1:09.52

2:05.44

100 Free

2:05.44

150 Free

1:11.55

3:16.99

200 Free

1:06.19

4:23.18

100 Free

2:17.74

Webster 12 Under Fun Meet

07/11/2023

Webster

50 Y Breast

57.95

-5.57s (New PB)

B: 54.59 (+3.36s | 5.8%)

50 Y Free

50.09

-0.32s (New PB)

B: 39.79 (+10.30s | 20.6%)

100 Y IM

2:04.57

B: 1:44.29 (+20.28s | 16.3%)

100 Y Free

2:04.40

B: 1:30.79 (+33.61s | 27.0%)

2023 BST Meet

07/08/2023

Britton

50 M Back

1:09.21

-31.71s (New PB)

B: 55.79 (+13.42s | 19.4%)

50 M Breast

1:10.43

B: 1:02.19 (+8.24s | 11.7%)

50 M Free

55.09

-33.26s (New PB)

B: 45.29 (+9.80s | 17.8%)

100 M Free

2:14.44

B: 1:44.09 (+30.35s | 22.6%)

2023 Webster High Point Meet

06/30/2023

Webster

50 Y Breast

1:03.52

B: 54.59 (+8.93s | 14.1%)

50 Y Back

1:02.91

B: 48.59 (+14.32s | 22.8%)

50 Y Free

50.41

-17.36s (New PB)

B: 39.79 (+10.62s | 21.1%)

2021 SD Britton Invitational Swim Meet

07/10/2021

Britton

50 M Free

1:28.35

B: 45.29 (+43.06s | 48.7%)

50 M Back

1:40.92

B: 55.79 (+45.13s | 44.7%)

25 M Free

33.66

2021 Webster High Point Meet

06/25/2021

Webster

50 Y Free

1:07.77

B: 39.79 (+27.98s | 41.3%)

25 Y Back

42.65

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.