Duncan Callahan

Age: 15 years old
Age Category: 15-16
Team: Portneuf Valley Swim Team | Snake River Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Snake River Swimming

Portneuf Valley Swim Team

Free 50 Y

29.14

04/05/2025

B: 28.29 (+0.85s | 2.9%)

Free 100 Y

1:10.27

04/05/2025

B: 1:01.99 (+8.28s | 11.8%)

50 Free

34.38

100 Free

35.89

1:10.27

100 Free

1:10.27

Free 200 Y

2:36.33

04/05/2025

B: 2:15.99 (+20.34s | 13.0%)

50 Free

35.73

100 Free

40.14

1:15.87

100 Free

1:15.87

150 Free

41.26

1:57.13

200 Free

39.20

2:36.33

100 Free

1:20.46

Back 100 Y

1:21.00

04/05/2025

B: 1:07.49 (+13.51s | 16.7%)

50 Back

38.49

100 Back

42.51

1:21.00

100 Back

1:21.00

Breast 100 Y

1:21.73

04/05/2025

B: 1:16.89 (+4.84s | 5.9%)

50 Breast

39.37

100 Breast

42.36

1:21.73

100 Breast

1:21.73

Breast 200 Y

2:58.62

01/25/2025

B: 2:47.09 (+11.53s | 6.5%)

50 Breast

41.44

100 Breast

45.86

1:27.30

100 Breast

1:27.30

150 Breast

45.66

2:12.96

200 Breast

45.66

2:58.62

100 Breast

1:31.32

IM 200 Y

2:44.33

04/05/2025

B: 2:30.89 (+13.44s | 8.2%)

50 Fly

34.25

100 Back

46.28

1:20.53

100 IM

1:20.53

150 Breast

43.51

2:04.04

200 Free

40.29

2:44.33

100 IM

1:23.80

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Snake River Swimming	Portneuf Valley Swim Team

Above are the fastest times that Duncan Callahan has achieved in his swimming career. For each event, you can find Duncan's best time, the corresponding time standard, as well as how much faster Duncan needs to be to reach the next level. The last columns provide Duncan rankings at the team and LSC levels. These rankings are based on the Duncan'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
Free 50 Y	29.14	22.19 (+6.95s \| 23.9%)	21.29 (+7.85s \| 26.9%)	21.29 (+7.85s \| 26.9%)	20.59 (+8.55s \| 29.3%)	20.09 (+9.05s \| 31.1%)	20.39 (+8.75s \| 30.0%)
Free 100 Y	1:10.27	48.19 (+22.08s \| 31.4%)	46.39 (+23.88s \| 34.0%)	46.39 (+23.88s \| 34.0%)	45.09 (+25.18s \| 35.8%)	43.49 (+26.78s \| 38.1%)	44.39 (+25.88s \| 36.8%)
Free 200 Y	2:36.33	1:45.79 (+50.54s \| 32.3%)	1:41.59 (+54.74s \| 35.0%)	1:41.59 (+54.74s \| 35.0%)	1:38.79 (+57.54s \| 36.8%)	1:36.49 (+59.84s \| 38.3%)	1:38.09 (+58.24s \| 37.3%)
Back 100 Y	1:21.00	53.89 (+27.11s \| 33.5%)	51.49 (+29.51s \| 36.4%)	51.49 (+29.51s \| 36.4%)	49.39 (+31.61s \| 39.0%)	47.59 (+33.41s \| 41.2%)	48.89 (+32.11s \| 39.6%)
Breast 100 Y	1:21.73	1:00.89 (+20.84s \| 25.5%)	57.99 (+23.74s \| 29.0%)	57.99 (+23.74s \| 29.0%)	55.89 (+25.84s \| 31.6%)	54.19 (+27.54s \| 33.7%)	55.29 (+26.44s \| 32.4%)
Breast 200 Y	2:58.62	2:13.29 (+45.33s \| 25.4%)	2:07.99 (+50.63s \| 28.3%)	2:07.99 (+50.63s \| 28.3%)	2:02.29 (+56.33s \| 31.5%)	1:58.79 (+59.83s \| 33.5%)	2:00.99 (+57.63s \| 32.3%)
IM 200 Y	2:44.33	1:58.19 (+46.14s \| 28.1%)	1:53.89 (+50.44s \| 30.7%)	1:53.89 (+50.44s \| 30.7%)	1:50.09 (+54.24s \| 33.0%)	1:46.39 (+57.94s \| 35.3%)	1:48.89 (+55.44s \| 33.7%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

April Pools 2025

04/05/2025

Nampa

100 Y Back

1:21.00

-16.80s (New PB)

B: 1:11.29 (+9.71s | 12.0%)

50 Back

38.49

100 Back

42.51

1:21.00

100 Back

1:21.00

200 Y Free

2:36.33

-9.42s (New PB)

B: 2:22.49 (+13.84s | 8.9%)

50 Free

35.73

100 Free

40.14

1:15.87

100 Free

1:15.87

150 Free

41.26

1:57.13

200 Free

39.20

2:36.33

100 Free

1:20.46

100 Y Breast

1:21.73

-0.42s (New PB)

B: 1:20.49 (+1.24s | 1.5%)

50 Breast

39.37

100 Breast

42.36

1:21.73

100 Breast

1:21.73

200 Y IM

2:44.33

B: 2:37.99 (+6.34s | 3.9%)

50 Fly

34.25

100 Back

46.28

1:20.53

100 IM

1:20.53

150 Breast

43.51

2:04.04

200 Free

40.29

2:44.33

100 IM

1:23.80

100 Y Free

1:10.27

-0.37s (New PB)

B: 1:04.99 (+5.28s | 7.5%)

50 Free

34.38

100 Free

35.89

1:10.27

100 Free

1:10.27

50 Y Free

29.14

-1.97s (New PB)

BB: 27.69 (+1.45s | 5.0%)

2025 Shamrock Invite

03/01/2025

Boise

100 Y Free

1:10.64

-1.93s (New PB)

B: 1:04.99 (+5.65s | 8.0%)

50 Free

32.65

100 Free

37.99

1:10.64

100 Free

1:10.64

50 Y Free

31.11

-0.81s (New PB)

B: 29.89 (+1.22s | 3.9%)

100 Y Breast

1:22.15

-0.48s (New PB)

B: 1:20.49 (+1.66s | 2.0%)

50 Breast

38.94

100 Breast

43.21

1:22.15

100 Breast

1:22.15

Igloo 2025

02/01/2025

Twin Falls

100 Y Breast

1:22.63

-1.33s (New PB)

B: 1:20.49 (+2.14s | 2.6%)

100 Y Free

1:17.97

+5.40s

B: 1:04.99 (+12.98s | 16.6%)

200 Y Breast

2:59.10

+0.48s

B: 2:54.89 (+4.21s | 2.4%)

50 Y Free

31.92

-0.07s (New PB)

B: 29.89 (+2.03s | 6.4%)

2025 BY January Winter Invitational

01/25/2025

Boise

50 Y Fly

35.74

200 Y Breast

2:58.62

-9.85s (New PB)

B: 2:54.89 (+3.73s | 2.1%)

50 Breast

41.44

100 Breast

45.86

1:27.30

100 Breast

1:27.30

150 Breast

45.66

2:12.96

200 Breast

45.66

2:58.62

100 Breast

1:31.32

50 Y Free

32.31

+0.32s

B: 29.89 (+2.42s | 7.5%)

100 Y Free

1:12.57

-10.82s (New PB)

B: 1:04.99 (+7.58s | 10.4%)

50 Free

33.80

100 Free

38.77

1:12.57

100 Free

1:12.57

100 Y Breast

1:23.96

-1.21s (New PB)

B: 1:20.49 (+3.47s | 4.1%)

50 Breast

39.67

100 Breast

44.29

1:23.96

100 Breast

1:23.96

2024 Holiday Classic

12/14/2024

Idaho Falls

200 Y Free

2:45.75

-5.00s (New PB)

B: 2:22.49 (+23.26s | 14.0%)

50 Free

36.77

100 Free

43.23

1:20.00

100 Free

1:20.00

150 Free

44.32

2:04.32

200 Free

41.43

2:45.75

100 Free

1:25.75

100 Y Breast

1:26.21

+1.04s

B: 1:20.49 (+5.72s | 6.6%)

50 Breast

40.16

100 Breast

46.05

1:26.21

100 Breast

1:26.21

50 Y Free

31.99

-0.29s (New PB)

B: 29.89 (+2.10s | 6.6%)

2024 56th BY Thanksgiving Invitational

11/22/2024

Boise

50 Y Breast

38.98

-10.20s (New PB)

200 Y Breast

3:08.47

B: 2:54.89 (+13.58s | 7.2%)

50 Breast

43.30

100 Breast

47.58

1:30.88

100 Breast

1:30.88

150 Breast

48.72

2:19.60

200 Breast

48.87

3:08.47

100 Breast

1:37.59

50 Y Free

32.28

-1.27s (New PB)

B: 29.89 (+2.39s | 7.4%)

100 Y Breast

1:25.17

-11.59s (New PB)

B: 1:20.49 (+4.68s | 5.5%)

50 Breast

40.25

100 Breast

44.92

1:25.17

100 Breast

1:25.17

200 Y Free

2:50.75

B: 2:22.49 (+28.26s | 16.6%)

50 Free

35.60

100 Free

42.49

1:18.09

100 Free

1:18.09

150 Free

47.98

2:06.07

200 Free

44.68

2:50.75

100 Free

1:32.66

100 Y Back

1:37.80

B: 1:11.29 (+26.51s | 27.1%)

50 Back

44.79

100 Back

53.01

1:37.80

100 Back

1:37.80

Igloo 2024

02/03/2024

Twin Falls

50 Y Free

33.55

-6.82s (New PB)

B: 29.89 (+3.66s | 10.9%)

100 Y Breast

1:36.76

-15.01s (New PB)

B: 1:20.49 (+16.27s | 16.8%)

50 Breast

46.10

100 Breast

50.66

1:36.76

100 Breast

1:36.76

100 Y Free

1:23.39

-4.91s (New PB)

B: 1:04.99 (+18.40s | 22.1%)

2023 Holiday Classic

12/02/2023

Idaho Falls

100 Y Free

1:28.30

-0.51s (New PB)

B: 1:04.99 (+23.31s | 26.4%)

100 Y Breast

1:53.85

+2.08s

B: 1:20.49 (+33.36s | 29.3%)

50 Breast

54.30

100 Breast

59.55

1:53.85

100 Breast

1:53.85

50 Y Free

44.73

+4.36s

B: 29.89 (+14.84s | 33.2%)

2023 BY Thanksgiving Invitational

11/17/2023

Boise

100 Y Breast

1:51.77

B: 1:20.49 (+31.28s | 28.0%)

50 Breast

51.97

100 Breast

59.80

1:51.77

100 Breast

1:51.77

100 Y Free

1:28.81

B: 1:04.99 (+23.82s | 26.8%)

50 Free

42.41

100 Free

46.40

1:28.81

100 Free

1:28.81

50 Y Breast

49.18

50 Y Free

40.37

B: 29.89 (+10.48s | 26.0%)

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
Free 50 Y	29.14	22.19 (+6.95s \| 23.9%)	21.29 (+7.85s \| 26.9%)	21.29 (+7.85s \| 26.9%)	20.59 (+8.55s \| 29.3%)	20.09 (+9.05s \| 31.1%)	20.39 (+8.75s \| 30.0%)
Free 100 Y	1:10.27	48.19 (+22.08s \| 31.4%)	46.39 (+23.88s \| 34.0%)	46.39 (+23.88s \| 34.0%)	45.09 (+25.18s \| 35.8%)	43.49 (+26.78s \| 38.1%)	44.39 (+25.88s \| 36.8%)
Free 200 Y	2:36.33	1:45.79 (+50.54s \| 32.3%)	1:41.59 (+54.74s \| 35.0%)	1:41.59 (+54.74s \| 35.0%)	1:38.79 (+57.54s \| 36.8%)	1:36.49 (+59.84s \| 38.3%)	1:38.09 (+58.24s \| 37.3%)
Back 100 Y	1:21.00	53.89 (+27.11s \| 33.5%)	51.49 (+29.51s \| 36.4%)	51.49 (+29.51s \| 36.4%)	49.39 (+31.61s \| 39.0%)	47.59 (+33.41s \| 41.2%)	48.89 (+32.11s \| 39.6%)
Breast 100 Y	1:21.73	1:00.89 (+20.84s \| 25.5%)	57.99 (+23.74s \| 29.0%)	57.99 (+23.74s \| 29.0%)	55.89 (+25.84s \| 31.6%)	54.19 (+27.54s \| 33.7%)	55.29 (+26.44s \| 32.4%)
Breast 200 Y	2:58.62	2:13.29 (+45.33s \| 25.4%)	2:07.99 (+50.63s \| 28.3%)	2:07.99 (+50.63s \| 28.3%)	2:02.29 (+56.33s \| 31.5%)	1:58.79 (+59.83s \| 33.5%)	2:00.99 (+57.63s \| 32.3%)
IM 200 Y	2:44.33	1:58.19 (+46.14s \| 28.1%)	1:53.89 (+50.44s \| 30.7%)	1:53.89 (+50.44s \| 30.7%)	1:50.09 (+54.24s \| 33.0%)	1:46.39 (+57.94s \| 35.3%)	1:48.89 (+55.44s \| 33.7%)