Michael Callahan

Age: 10 years old
Age Category: 10 & under
Team: Sioux Falls Swim Team | South Dakota Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Sioux Falls Swim Team

South Dakota Swimming

Central Zone

USA

Free 50 Y

39.17

10

01/23/2026

B: 38.19 (+0.98s | 2.5%)

8

33

782

1,000+

Free 100 Y

1:32.46

Analysis

10

02/06/2026

B: 1:27.99 (+4.47s | 4.8%)

8

31

822

1,000+

50 Free

43.68

100 Free

48.78

1:32.46

100 Free

1:32.46

Free 200 Y

3:46.62

Analysis

10

01/02/2026

B: 3:09.49 (+37.13s | 16.4%)

12

39

530

1,000+

50 Free

45.95

100 Free

57.54

1:43.49

100 Free

1:43.49

150 Free

1:02.93

2:46.42

200 Free

1:00.20

3:46.62

100 Free

2:03.13

Back 50 Y

47.77

10

02/20/2026

B

BB: 42.89 (+4.88s | 10.2%)

7

35

840

1,000+

Back 100 Y

1:40.57

Analysis

10

02/20/2026

B

BB: 1:30.09 (+10.48s | 10.4%)

7

24

484

1,000+

50 Back

47.09

100 Back

53.48

1:40.57

100 Back

1:40.57

Breast 50 Y

52.17

10

01/02/2026

B

BB: 47.69 (+4.48s | 8.6%)

6

23

498

1,000+

Breast 100 Y

1:51.86

Analysis

10

01/23/2026

B

BB: 1:42.29 (+9.57s | 8.6%)

5

20

337

1,000+

50 Breast

52.18

100 Breast

59.68

1:51.86

100 Breast

1:51.86

Fly 25 Y

29.12

10

10/11/2025

11

45

306

1,000+

IM 100 Y

1:43.02

Analysis

10

02/06/2026

B: 1:39.69 (+3.33s | 3.2%)

7

25

581

1,000+

50 IM

51.31

100 IM

51.71

1:43.02

100 IM

1:43.02

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Sioux Falls Swim Team	South Dakota Swimming	Central Zone	USA

Above are the fastest times that Michael Callahan has achieved in his swimming career. For each event, you can find Michael's best time, the corresponding time standard, as well as how much faster Michael needs to be to reach the next level. The last columns provide Michael rankings at the team and LSC levels. These rankings are based on the Michael's personal best, his 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	39.17	22.19 (+16.98s \| 43.3%)	21.29 (+17.88s \| 45.6%)	21.29 (+17.88s \| 45.6%)	20.59 (+18.58s \| 47.4%)	20.09 (+19.08s \| 48.7%)	20.39 (+18.78s \| 47.9%)	30.49 (+8.68s \| 22.2%)
Free 100 Y	1:32.46	48.19 (+44.27s \| 47.9%)	46.39 (+46.07s \| 49.8%)	46.39 (+46.07s \| 49.8%)	45.09 (+47.37s \| 51.2%)	43.49 (+48.97s \| 53.0%)	44.39 (+48.07s \| 52.0%)	1:07.19 (+25.27s \| 27.3%)
Free 200 Y	3:46.62	1:45.79 (+120.83s \| 53.3%)	1:41.59 (+125.03s \| 55.2%)	1:41.59 (+125.03s \| 55.2%)	1:38.79 (+127.83s \| 56.4%)	1:36.49 (+130.13s \| 57.4%)	1:38.09 (+128.53s \| 56.7%)	2:24.99 (+81.63s \| 36.0%)
Back 50 Y	47.77	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+11.48s \| 24.0%)
Back 100 Y	1:40.57	53.89 (+46.68s \| 46.4%)	51.49 (+49.08s \| 48.8%)	51.49 (+49.08s \| 48.8%)	49.39 (+51.18s \| 50.9%)	47.59 (+52.98s \| 52.7%)	48.89 (+51.68s \| 51.4%)	1:16.59 (+23.98s \| 23.8%)
Breast 50 Y	52.17	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+11.88s \| 22.8%)
Breast 100 Y	1:51.86	1:00.89 (+50.97s \| 45.6%)	57.99 (+53.87s \| 48.2%)	57.99 (+53.87s \| 48.2%)	55.89 (+55.97s \| 50.0%)	54.19 (+57.67s \| 51.6%)	55.29 (+56.57s \| 50.6%)	1:26.29 (+25.57s \| 22.9%)
IM 100 Y	1:43.02	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+26.03s \| 25.3%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 SD 12 Under Short Course State A Champ

02/20/2026

Aberdeen

50 Y Back

47.77

-0.57s (New PB)

B

BB: 42.89 (+4.88s | 10.2%)

10

2

5

4

50 Y Free

42.37

+3.20s

B: 38.19 (+4.18s | 9.9%)

10

2

1

7

50 Y Breast

55.17

+3.00s

B: 53.39 (+1.78s | 3.2%)

10

2

7

100 Y Back

1:40.57

-0.79s (New PB)

B

BB: 1:30.09 (+10.48s | 10.4%)

10

2

6

50 Back

47.09

100 Back

53.48

1:40.57

100 Back

1:40.57

100 Y Free

1:32.88

+0.42s

B: 1:27.99 (+4.89s | 5.3%)

10

2

8

2

50 Free

43.20

100 Free

49.68

1:32.88

100 Free

1:32.88

2026 Qualifying Meet

02/06/2026

Watertown

50 Y Free

40.77

+1.60s

B: 38.19 (+2.58s | 6.3%)

10

6

4

50 Y Back

48.34

-10.55s (New PB)

B: 48.29 (+0.05s | 0.1%)

10

7

6

9

100 Y Free

1:32.46

-11.66s (New PB)

B: 1:27.99 (+4.47s | 4.8%)

10

7

8

3

50 Free

43.68

100 Free

48.78

1:32.46

100 Free

1:32.46

100 Y IM

1:43.02

B: 1:39.69 (+3.33s | 3.2%)

10

2

1

8

50 IM

51.31

100 IM

51.71

1:43.02

100 IM

1:43.02

SFST SD 2026 January Invite

01/23/2026

Sioux Falls

50 Y Free

39.17

-8.20s (New PB)

B: 38.19 (+0.98s | 2.5%)

10

3

1

3

100 Y Back

1:41.36

-17.58s (New PB)

B: 1:40.69 (+0.67s | 0.7%)

10

2

8

50 Back

48.96

100 Back

52.40

1:41.36

100 Back

1:41.36

100 Y Breast

1:51.86

B

BB: 1:42.29 (+9.57s | 8.6%)

10

2

8

4

50 Breast

52.18

100 Breast

59.68

1:51.86

100 Breast

1:51.86

100 Y Free

1:44.12

B: 1:27.99 (+16.13s | 15.5%)

10

1

4

9

25 Free

22.74

50 Free

26.02

48.76

50 Free

48.76

75 Free

27.98

1:16.74

100 Free

27.38

1:44.12

50 Free

55.36

SFST Intrasquad 1 2 26

01/02/2026

Sioux Falls

200 Y Free

3:46.62

B: 3:09.49 (+37.13s | 16.4%)

10

1

3

1

50 Free

45.95

100 Free

57.54

1:43.49

100 Free

1:43.49

150 Free

1:02.93

2:46.42

200 Free

1:00.20

3:46.62

100 Free

2:03.13

100 Y Back

1:58.94

B: 1:40.69 (+18.25s | 15.3%)

10

1

7

2

50 Y Breast

52.17

B

BB: 47.69 (+4.48s | 8.6%)

10

2

6

2025 SFST SD Swim Series Meet #1

10/11/2025

Sioux Falls

50 Y Free

47.37

B: 38.19 (+9.18s | 19.4%)

9

2

3

8

25 Y Fly

29.12

9

1

7

5

50 Y Back

58.89

B: 48.29 (+10.60s | 18.0%)

9

2

1

8