Rosemary Olsen

Age: 12 years old
Age Category: 11-12
Team: North Suburban Aquatic Club | Minnesota Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Minnesota Swimming

North Suburban Aquatic Club

Free 50 Y

41.31

12

10/11/2025

B: 33.99 (+7.32s | 17.7%)

819

21

Free 100 Y

1:29.73

12

11/22/2025

B: 1:14.69 (+15.04s | 16.8%)

648

19

50 Free

42.11

100 Free

47.62

1:29.73

100 Free

1:29.73

Free 200 Y

3:11.84

12

12/12/2025

B: 2:42.59 (+29.25s | 15.2%)

435

8

50 Free

41.95

100 Free

50.47

1:32.42

100 Free

1:32.42

150 Free

50.28

2:22.70

200 Free

49.14

3:11.84

100 Free

1:39.42

Back 50 Y

43.54

12

01/09/2026

B: 38.79 (+4.75s | 10.9%)

508

15

Back 100 Y

1:38.61

12

12/12/2025

B: 1:26.59 (+12.02s | 12.2%)

503

10

Back 200 Y

3:47.18

12

11/02/2025

B: 2:59.49 (+47.69s | 21.0%)

225

4

50 Back

52.13

100 Back

1:00.18

1:52.31

100 Back

1:52.31

150 Back

59.46

2:51.77

200 Back

55.41

3:47.18

100 Back

1:54.87

Breast 50 Y

45.20

12

01/09/2026

B: 43.99 (+1.21s | 2.7%)

288

9

Breast 100 Y

1:48.25

12

11/02/2025

B: 1:36.49 (+11.76s | 10.9%)

433

11

50 Breast

51.48

100 Breast

56.77

1:48.25

100 Breast

1:48.25

Fly 50 Y

49.18

12

11/22/2025

B: 36.89 (+12.29s | 25.0%)

545

18

IM 100 Y

1:30.97

12

12/12/2025

B: 1:25.19 (+5.78s | 6.4%)

376

11

50 IM

41.38

100 IM

49.59

1:30.97

100 IM

1:30.97

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Minnesota Swimming	North Suburban Aquatic Club

Above are the fastest times that Rosemary Olsen has achieved in her swimming career. For each event, you can find Rosemary's best time, the corresponding time standard, as well as how much faster Rosemary needs to be to reach the next level. The last columns provide Rosemary rankings at the team and LSC levels. These rankings are based on the Rosemary'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	41.31	24.89 (+16.42s \| 39.7%)	23.89 (+17.42s \| 42.2%)	23.89 (+17.42s \| 42.2%)	23.29 (+18.02s \| 43.6%)	22.59 (+18.72s \| 45.3%)	22.79 (+18.52s \| 44.8%)	28.49 (+12.82s \| 31.0%)
Free 100 Y	1:29.73	53.99 (+35.74s \| 39.8%)	51.89 (+37.84s \| 42.2%)	51.89 (+37.84s \| 42.2%)	50.39 (+39.34s \| 43.8%)	49.29 (+40.44s \| 45.1%)	49.69 (+40.04s \| 44.6%)	1:00.49 (+29.24s \| 32.6%)
Free 200 Y	3:11.84	1:56.29 (+75.55s \| 39.4%)	1:52.89 (+78.95s \| 41.2%)	1:52.29 (+79.55s \| 41.5%)	1:49.09 (+82.75s \| 43.1%)	1:46.69 (+85.15s \| 44.4%)	1:47.39 (+84.45s \| 44.0%)	2:12.39 (+59.45s \| 31.0%)
Back 50 Y	43.54	N/A	N/A	N/A	N/A	N/A	N/A	32.19 (+11.35s \| 26.1%)
Back 100 Y	1:38.61	59.49 (+39.12s \| 39.7%)	57.09 (+41.52s \| 42.1%)	57.09 (+41.52s \| 42.1%)	55.09 (+43.52s \| 44.1%)	53.89 (+44.72s \| 45.4%)	54.49 (+44.12s \| 44.7%)	1:09.29 (+29.32s \| 29.7%)
Back 200 Y	3:47.18	2:08.59 (+98.59s \| 43.4%)	2:04.19 (+102.99s \| 45.3%)	2:04.19 (+102.99s \| 45.3%)	1:59.39 (+107.79s \| 47.4%)	1:56.59 (+110.59s \| 48.7%)	1:57.69 (+109.49s \| 48.2%)	2:27.79 (+79.39s \| 34.9%)
Breast 50 Y	45.20	N/A	N/A	N/A	N/A	N/A	N/A	36.19 (+9.01s \| 19.9%)
Breast 100 Y	1:48.25	1:07.59 (+40.66s \| 37.6%)	1:05.49 (+42.76s \| 39.5%)	1:05.49 (+42.76s \| 39.5%)	1:03.09 (+45.16s \| 41.7%)	1:01.79 (+46.46s \| 42.9%)	1:02.79 (+45.46s \| 42.0%)	1:18.19 (+30.06s \| 27.8%)
Fly 50 Y	49.18	N/A	N/A	N/A	N/A	N/A	N/A	30.89 (+18.29s \| 37.2%)
IM 100 Y	1:30.97	N/A	N/A	N/A	N/A	N/A	N/A	1:10.09 (+20.88s \| 23.0%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 MN Mako Snowflake Splash

01/09/2026

Hudson

50 Y Breast

45.20

-2.25s (New PB)

B: 43.99 (+1.21s | 2.7%)

12

3

7

4

50 Y Back

43.54

-4.14s (New PB)

B: 38.79 (+4.75s | 10.9%)

12

1

3

2025 MN SCSC Winter Carnival

12/12/2025

Mapplewood

100 Y IM

1:30.97

-7.53s (New PB)

B: 1:25.19 (+5.78s | 6.4%)

12

3

4

50 IM

41.38

100 IM

49.59

1:30.97

100 IM

1:30.97

200 Y Free

3:11.84

B: 2:42.59 (+29.25s | 15.2%)

12

1

4

2

50 Free

41.95

100 Free

50.47

1:32.42

100 Free

1:32.42

150 Free

50.28

2:22.70

200 Free

49.14

3:11.84

100 Free

1:39.42

50 Y Breast

47.45

-2.40s (New PB)

B: 43.99 (+3.46s | 7.3%)

12

9

3

100 Y Back

1:38.61

-4.40s (New PB)

B: 1:26.59 (+12.02s | 12.2%)

12

6

8

6

2025 MN OMNI Pentathlon Challenge

11/22/2025

Maplewood

100 Y IM

1:38.50

B: 1:25.19 (+13.31s | 13.5%)

12

4

1

9

50 IM

47.99

100 IM

50.51

1:38.50

100 IM

1:38.50

100 Y Free

1:29.73

B: 1:14.69 (+15.04s | 16.8%)

12

2

7

5

50 Free

42.11

100 Free

47.62

1:29.73

100 Free

1:29.73

100 Y Breast

1:48.74

+0.49s

B: 1:36.49 (+12.25s | 11.3%)

12

2

1

2

50 Breast

51.20

100 Breast

57.54

1:48.74

100 Breast

1:48.74

50 Y Fly

49.18

B: 36.89 (+12.29s | 25.0%)

12

2

8

4

100 Y Back

1:46.14

+3.13s

B: 1:26.59 (+19.55s | 18.4%)

12

2

4

50 Back

51.93

100 Back

54.21

1:46.14

100 Back

1:46.14

2025 MN NSAC Fall Invite

11/02/2025

Minneapolis

200 Y Back

3:47.18

B: 2:59.49 (+47.69s | 21.0%)

12

2

7

8

50 Back

52.13

100 Back

1:00.18

1:52.31

100 Back

1:52.31

150 Back

59.46

2:51.77

200 Back

55.41

3:47.18

100 Back

1:54.87

100 Y Breast

1:48.25

B: 1:36.49 (+11.76s | 10.9%)

12

2

3

8

50 Breast

51.48

100 Breast

56.77

1:48.25

100 Breast

1:48.25

50 Y Back

47.68

B: 38.79 (+8.89s | 18.6%)

12

5

8

50 Y Breast

49.88

+0.03s

B: 43.99 (+5.89s | 11.8%)

12

5

2025 MN AQJT 4th Annual Shootout Invite Cop

10/11/2025

Eden Prairie

50 Y Free

41.31

B: 33.99 (+7.32s | 17.7%)

12

100 Y Back

1:43.01

B: 1:26.59 (+16.42s | 15.9%)

12

3

7

50 Back

50.00

100 Back

53.01

1:43.01

100 Back

1:43.01

50 Y Breast

49.85

B: 43.99 (+5.86s | 11.8%)

12

2

4

2