Carson Sandefur

Age: 12 years old
Age Category: 11-12
Team: Nitro Swimming | South Texas Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

South Texas Swimming

Nitro Swimming

Free 50 Y

29.70

11/22/2025

A: 29.29 (+0.41s | 1.4%)

107

Free 100 Y

1:07.41

11/07/2025

A: 1:03.99 (+3.42s | 5.1%)

141

50 Free

31.39

100 Free

36.02

1:07.41

100 Free

1:07.41

Free 200 Y

2:30.02

09/27/2025

A: 2:19.29 (+10.73s | 7.2%)

137

50 Free

32.89

100 Free

37.80

1:10.69

100 Free

1:10.69

150 Free

40.84

1:51.53

200 Free

38.49

2:30.02

100 Free

1:19.33

Free 500 Y

6:47.50

11/22/2025

BB: 6:45.69 (+1.81s | 0.4%)

123

50 Free

34.75

100 Free

40.14

1:14.89

100 Free

1:14.89

150 Free

42.58

1:57.47

200 Free

1:24.15

3:21.62

100 Free

2:06.73

250 Free

42.28

4:03.90

300 Free

43.93

4:47.83

100 Free

1:26.21

350 Free

41.39

5:29.22

400 Free

43.00

6:12.22

100 Free

1:24.39

450 Free

39.60

6:51.82

500 Free

-4.-32

6:47.50

100 Free

35.28

Free 1650 Y

32:18.15

10/24/2024

B: 25:07.39 (+430.76s | 22.2%)

Back 50 Y

35.22

11/22/2025

A: 33.19 (+2.03s | 5.8%)

Back 100 Y

1:20.48

11/22/2025

BB: 1:19.79 (+0.69s | 0.9%)

153

50 Back

39.13

100 Back

41.35

1:20.48

100 Back

1:20.48

Back 200 Y

2:49.05

11/22/2025

BB: 2:46.69 (+2.36s | 1.4%)

50 Back

40.18

100 Back

46.13

1:26.31

100 Back

1:26.31

150 Back

43.68

2:09.99

200 Back

39.06

2:49.05

100 Back

1:22.74

Breast 50 Y

46.96

09/27/2025

B: 43.99 (+2.97s | 6.3%)

328

Fly 50 Y

32.89

11/22/2025

A: 31.59 (+1.30s | 4.0%)

Fly 100 Y

1:18.93

11/22/2025

BB: 1:18.89 (+0.04s | 0.1%)

50 Fly

34.80

100 Fly

44.13

1:18.93

100 Fly

1:18.93

IM 100 Y

1:19.61

09/27/2025

BB: 1:19.09 (+0.52s | 0.7%)

132

50 IM

35.27

100 IM

44.34

1:19.61

100 IM

1:19.61

Long course distance

Event	Time	Age	Date	Standard	Next Standard	South Texas Swimming	Nitro Swimming
Free 50 M	33.67	11	04/26/2025	BB	A: 33.19 (+0.48s \| 1.4%)	83	29

Free 100 M	1:22.43	11	04/26/2025	B	BB: 1:19.49 (+2.94s \| 3.6%)	166	45

Free 200 M	2:58.85	11	04/26/2025	B	BB: 2:53.09 (+5.76s \| 3.2%)	138	34

Fly 50 M	40.74	11	04/26/2025	B	BB: 38.79 (+1.95s \| 4.8%)	108	36

IM 200 M	3:39.31	11	03/30/2025		B: 3:30.59 (+8.72s \| 4.0%)	167	47

Above are the fastest times that Carson Sandefur has achieved in her swimming career. For each event, you can find Carson's best time, the corresponding time standard, as well as how much faster Carson needs to be to reach the next level. The last columns provide Carson rankings at the team and LSC levels. These rankings are based on the Carson'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	29.70	24.89 (+4.81s \| 16.2%)	23.89 (+5.81s \| 19.6%)	23.89 (+5.81s \| 19.6%)	23.29 (+6.41s \| 21.6%)	22.59 (+7.11s \| 23.9%)	22.79 (+6.91s \| 23.3%)	28.49 (+1.21s \| 4.1%)
Free 100 Y	1:07.41	53.99 (+13.42s \| 19.9%)	51.89 (+15.52s \| 23.0%)	51.89 (+15.52s \| 23.0%)	50.39 (+17.02s \| 25.2%)	49.29 (+18.12s \| 26.9%)	49.69 (+17.72s \| 26.3%)	1:00.49 (+6.92s \| 10.3%)
Free 200 Y	2:30.02	1:56.29 (+33.73s \| 22.5%)	1:52.89 (+37.13s \| 24.8%)	1:52.29 (+37.73s \| 25.1%)	1:49.09 (+40.93s \| 27.3%)	1:46.69 (+43.33s \| 28.9%)	1:47.39 (+42.63s \| 28.4%)	2:12.39 (+17.63s \| 11.8%)
Free 500 Y	6:47.50	5:10.69 (+96.81s \| 23.8%)	5:02.59 (+104.91s \| 25.7%)	5:02.59 (+104.91s \| 25.7%)	4:53.09 (+114.41s \| 28.1%)	4:45.99 (+121.51s \| 29.8%)	4:48.09 (+119.41s \| 29.3%)	5:52.59 (+54.91s \| 13.5%)
Free 1650 Y	32:18.15	17:46.59 (+871.56s \| 45.0%)	17:14.39 (+903.76s \| 46.6%)	17:14.39 (+903.76s \| 46.6%)	16:54.79 (+923.36s \| 47.6%)	16.25.39 (+1921.90s \| 99.2%)	16:32.59 (+945.56s \| 48.8%)	20:34.59 (+703.56s \| 36.3%)
Back 50 Y	35.22	N/A	N/A	N/A	N/A	N/A	N/A	32.19 (+3.03s \| 8.6%)
Back 100 Y	1:20.48	59.49 (+20.99s \| 26.1%)	57.09 (+23.39s \| 29.1%)	57.09 (+23.39s \| 29.1%)	55.09 (+25.39s \| 31.5%)	53.89 (+26.59s \| 33.0%)	54.49 (+25.99s \| 32.3%)	1:09.29 (+11.19s \| 13.9%)
Back 200 Y	2:49.05	2:08.59 (+40.46s \| 23.9%)	2:04.19 (+44.86s \| 26.5%)	2:04.19 (+44.86s \| 26.5%)	1:59.39 (+49.66s \| 29.4%)	1:56.59 (+52.46s \| 31.0%)	1:57.69 (+51.36s \| 30.4%)	2:27.79 (+21.26s \| 12.6%)
Breast 50 Y	46.96	N/A	N/A	N/A	N/A	N/A	N/A	36.19 (+10.77s \| 22.9%)
Fly 50 Y	32.89	N/A	N/A	N/A	N/A	N/A	N/A	30.89 (+2.00s \| 6.1%)
Fly 100 Y	1:18.93	59.19 (+19.74s \| 25.0%)	56.59 (+22.34s \| 28.3%)	56.59 (+22.34s \| 28.3%)	54.69 (+24.24s \| 30.7%)	53.49 (+25.44s \| 32.2%)	53.99 (+24.94s \| 31.6%)	1:08.99 (+9.94s \| 12.6%)
IM 100 Y	1:19.61	N/A	N/A	N/A	N/A	N/A	N/A	1:10.09 (+9.52s \| 12.0%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	33.67	28.69 (+4.98s \| 14.8%)	27.39 (+6.28s \| 18.7%)	27.39 (+6.28s \| 18.7%)	26.89 (+6.78s \| 20.1%)	26.29 (+7.38s \| 21.9%)	26.59 (+7.08s \| 21.0%)	32.29 (+1.38s \| 4.1%)
Free 100 M	1:22.43	1:01.89 (+20.54s \| 24.9%)	59.29 (+23.14s \| 28.1%)	59.29 (+23.14s \| 28.1%)	58.19 (+24.24s \| 29.4%)	56.99 (+25.44s \| 30.9%)	57.59 (+24.84s \| 30.1%)	1:09.89 (+12.54s \| 15.2%)
Free 200 M	2:58.85	2:12.99 (+45.86s \| 25.6%)	2:07.79 (+51.06s \| 28.5%)	2:07.79 (+51.06s \| 28.5%)	2:04.99 (+53.86s \| 30.1%)	2:03.09 (+55.76s \| 31.2%)	2:04.29 (+54.56s \| 30.5%)	2:30.99 (+27.86s \| 15.6%)
Fly 50 M	40.74	N/A	N/A	N/A	N/A	N/A	N/A	34.59 (+6.15s \| 15.1%)
IM 200 M	3:39.31	2:31.09 (+68.22s \| 31.1%)	2:26.19 (+73.12s \| 33.3%)	2:26.19 (+73.12s \| 33.3%)	2:22.09 (+77.22s \| 35.2%)	2:19.49 (+79.82s \| 36.4%)	2:20.99 (+78.32s \| 35.7%)	2:51.19 (+48.12s \| 21.9%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 ST NTRO November Invite

11/22/2025

Kyle

200 Y Back

2:49.05

BB: 2:46.69 (+2.36s | 1.4%)

50 Back

40.18

100 Back

46.13

1:26.31

100 Back

1:26.31

150 Back

43.68

2:09.99

200 Back

39.06

2:49.05

100 Back

1:22.74

50 Y Back

35.22

-2.33s (New PB)

A: 33.19 (+2.03s | 5.8%)

100 Y Back

1:20.48

BB: 1:19.79 (+0.69s | 0.9%)

50 Back

39.13

100 Back

41.35

1:20.48

100 Back

1:20.48

50 Y Free

29.70

-0.13s (New PB)

A: 29.29 (+0.41s | 1.4%)

100 Y IM

1:19.77

+0.16s

BB: 1:19.09 (+0.68s | 0.9%)

50 IM

35.71

100 IM

44.06

1:19.77

100 IM

1:19.77

100 Y Fly

1:18.93

-2.25s (New PB)

BB: 1:18.89 (+0.04s | 0.1%)

50 Fly

34.80

100 Fly

44.13

1:18.93

100 Fly

1:18.93

500 Y Free

6:47.50

BB: 6:45.69 (+1.81s | 0.4%)

50 Free

34.75

100 Free

40.14

1:14.89

100 Free

1:14.89

150 Free

42.58

1:57.47

200 Free

1:24.15

3:21.62

100 Free

2:06.73

250 Free

42.28

4:03.90

300 Free

43.93

4:47.83

100 Free

1:26.21

350 Free

41.39

5:29.22

400 Free

43.00

6:12.22

100 Free

1:24.39

450 Free

39.60

6:51.82

500 Free

-4.-32

6:47.50

100 Free

35.28

50 Y Fly

32.89

-2.11s (New PB)

A: 31.59 (+1.30s | 4.0%)

2025 ST TXLA 11 O November Unclassified Invit

11/07/2025

Austin

100 Y Fly

1:21.18

BB: 1:18.89 (+2.29s | 2.8%)

50 Fly

36.54

100 Fly

44.64

1:21.18

100 Fly

1:21.18

100 Y Free

1:07.41

-1.30s (New PB)

A: 1:03.99 (+3.42s | 5.1%)

50 Free

31.39

100 Free

36.02

1:07.41

100 Free

1:07.41

2025 ST NTRO Autumn Classic

09/27/2025

Kyle

50 Y Free

29.83

-1.05s (New PB)

A: 29.29 (+0.54s | 1.8%)

200 Y Free

2:30.02

A: 2:19.29 (+10.73s | 7.2%)

50 Free

32.89

100 Free

37.80

1:10.69

100 Free

1:10.69

150 Free

40.84

1:51.53

200 Free

38.49

2:30.02

100 Free

1:19.33

50 Y Breast

46.96

B: 43.99 (+2.97s | 6.3%)

100 Y IM

1:19.61

-3.66s (New PB)

BB: 1:19.09 (+0.52s | 0.7%)

50 IM

35.27

100 IM

44.34

1:19.61

100 IM

1:19.61

2025 ST NTRO Stephen J Wolleben Memorial Meet

09/06/2025

Kyle

100 Y Free

1:08.71

-1.93s (New PB)

A: 1:03.99 (+4.72s | 6.9%)

50 Free

31.74

100 Free

36.97

1:08.71

100 Free

1:08.71

50 Y Fly

35.46

+0.46s

BB: 34.29 (+1.17s | 3.3%)

50 Y Back

38.40

+0.85s

BB: 35.99 (+2.41s | 6.3%)

50 Y Free

31.41

+0.53s

A: 29.29 (+2.12s | 6.7%)

2025 ST HPAC Long Course STX Championship

06/27/2025

Corpus Christi

50 M Free

34.23

+0.56s

A: 33.19 (+1.04s | 3.0%)

2025 ST CCSS LC Unclassified

04/26/2025

Austin

100 M Free

1:22.43

BB: 1:19.49 (+2.94s | 3.6%)

50 M Fly

40.74

BB: 38.79 (+1.95s | 4.8%)

50 M Free

33.67

A: 33.19 (+0.48s | 1.4%)

200 M Free

2:58.85

-4.21s (New PB)

BB: 2:53.09 (+5.76s | 3.2%)

STX 2025 LC CCSS Distance Meet

03/30/2025

Austin

200 M IM

3:39.31

B: 3:30.59 (+8.72s | 4.0%)

200 M Free

3:03.06

BB: 2:53.09 (+9.97s | 5.4%)

2025 ST SRG Surge Spring Shenanigans

03/08/2025

New Braunfels

50 Y Free

31.41

+0.53s

A: 29.29 (+2.12s | 6.7%)

100 Y IM

1:27.18

+3.91s

B: 1:25.19 (+1.99s | 2.3%)

50 Y Fly

35.00

-1.98s (New PB)

BB: 34.29 (+0.71s | 2.0%)

100 Y Free

1:10.64

-9.70s (New PB)

BB: 1:09.39 (+1.25s | 1.8%)

50 Free

32.96

100 Free

37.68

1:10.64

100 Free

1:10.64

50 Y Back

37.55

-2.87s (New PB)

BB: 35.99 (+1.56s | 4.2%)

2025 ST AQTX STX Champs North

02/07/2025

Round Rock

50 Y Free

30.88

-0.77s (New PB)

A: 29.29 (+1.59s | 5.1%)

2025 ST WOW Big Freeze Frenzy Meet

01/25/2025

West Lake Hills

50 Y Free

31.65

-0.80s (New PB)

A: 29.29 (+2.36s | 7.5%)

100 Y IM

1:23.27

-12.75s (New PB)

BB: 1:19.09 (+4.18s | 5.0%)

50 IM

36.79

100 IM

46.48

1:23.27

100 IM

1:23.27

50 Y Fly

36.98

-4.24s (New PB)

B: 36.89 (+0.09s | 0.2%)

50 Y Back

40.42

-2.01s (New PB)

B: 38.79 (+1.63s | 4.0%)

2025 ST AQTX B Champs North

01/18/2025

Round Rock

50 Y Free

32.45

-1.19s (New PB)

BB: 31.69 (+0.76s | 2.3%)

2024 SRG SCY Cornucopia Classic

11/09/2024

New Braunfels

100 Y IM

1:36.02

B: 1:25.19 (+10.83s | 11.3%)

50 IM

41.50

100 IM

54.52

1:36.02

100 IM

1:36.02

50 Y Back

42.94

+0.51s

B: 38.79 (+4.15s | 9.7%)

50 Y Fly

41.22

-0.80s (New PB)

B: 36.89 (+4.33s | 10.5%)

50 Y Free

33.64

-0.88s (New PB)

BB: 31.69 (+1.95s | 5.8%)

100 Y Free

1:20.34

B: 1:14.69 (+5.65s | 7.0%)

2024 ST CCSS 11th Great Pumpkin Mile Swim

10/24/2024

Austin

1650 Y Free

32:18.15

B: 25:07.39 (+430.76s | 22.2%)

2024 ST FISH Great Pumpkin

10/20/2024

Round Rock

50 Y Free

34.52

B: 33.99 (+0.53s | 1.5%)

50 Y Fly

42.02

B: 36.89 (+5.13s | 12.2%)

50 Y Back

42.43

B: 38.79 (+3.64s | 8.6%)

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	29.70	24.89 (+4.81s \| 16.2%)	23.89 (+5.81s \| 19.6%)	23.89 (+5.81s \| 19.6%)	23.29 (+6.41s \| 21.6%)	22.59 (+7.11s \| 23.9%)	22.79 (+6.91s \| 23.3%)	28.49 (+1.21s \| 4.1%)
Free 100 Y	1:07.41	53.99 (+13.42s \| 19.9%)	51.89 (+15.52s \| 23.0%)	51.89 (+15.52s \| 23.0%)	50.39 (+17.02s \| 25.2%)	49.29 (+18.12s \| 26.9%)	49.69 (+17.72s \| 26.3%)	1:00.49 (+6.92s \| 10.3%)
Free 200 Y	2:30.02	1:56.29 (+33.73s \| 22.5%)	1:52.89 (+37.13s \| 24.8%)	1:52.29 (+37.73s \| 25.1%)	1:49.09 (+40.93s \| 27.3%)	1:46.69 (+43.33s \| 28.9%)	1:47.39 (+42.63s \| 28.4%)	2:12.39 (+17.63s \| 11.8%)
Free 500 Y	6:47.50	5:10.69 (+96.81s \| 23.8%)	5:02.59 (+104.91s \| 25.7%)	5:02.59 (+104.91s \| 25.7%)	4:53.09 (+114.41s \| 28.1%)	4:45.99 (+121.51s \| 29.8%)	4:48.09 (+119.41s \| 29.3%)	5:52.59 (+54.91s \| 13.5%)
Free 1650 Y	32:18.15	17:46.59 (+871.56s \| 45.0%)	17:14.39 (+903.76s \| 46.6%)	17:14.39 (+903.76s \| 46.6%)	16:54.79 (+923.36s \| 47.6%)	16.25.39 (+1921.90s \| 99.2%)	16:32.59 (+945.56s \| 48.8%)	20:34.59 (+703.56s \| 36.3%)
Back 50 Y	35.22	N/A	N/A	N/A	N/A	N/A	N/A	32.19 (+3.03s \| 8.6%)
Back 100 Y	1:20.48	59.49 (+20.99s \| 26.1%)	57.09 (+23.39s \| 29.1%)	57.09 (+23.39s \| 29.1%)	55.09 (+25.39s \| 31.5%)	53.89 (+26.59s \| 33.0%)	54.49 (+25.99s \| 32.3%)	1:09.29 (+11.19s \| 13.9%)
Back 200 Y	2:49.05	2:08.59 (+40.46s \| 23.9%)	2:04.19 (+44.86s \| 26.5%)	2:04.19 (+44.86s \| 26.5%)	1:59.39 (+49.66s \| 29.4%)	1:56.59 (+52.46s \| 31.0%)	1:57.69 (+51.36s \| 30.4%)	2:27.79 (+21.26s \| 12.6%)
Breast 50 Y	46.96	N/A	N/A	N/A	N/A	N/A	N/A	36.19 (+10.77s \| 22.9%)
Fly 50 Y	32.89	N/A	N/A	N/A	N/A	N/A	N/A	30.89 (+2.00s \| 6.1%)
Fly 100 Y	1:18.93	59.19 (+19.74s \| 25.0%)	56.59 (+22.34s \| 28.3%)	56.59 (+22.34s \| 28.3%)	54.69 (+24.24s \| 30.7%)	53.49 (+25.44s \| 32.2%)	53.99 (+24.94s \| 31.6%)	1:08.99 (+9.94s \| 12.6%)
IM 100 Y	1:19.61	N/A	N/A	N/A	N/A	N/A	N/A	1:10.09 (+9.52s \| 12.0%)

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	33.67	28.69 (+4.98s \| 14.8%)	27.39 (+6.28s \| 18.7%)	27.39 (+6.28s \| 18.7%)	26.89 (+6.78s \| 20.1%)	26.29 (+7.38s \| 21.9%)	26.59 (+7.08s \| 21.0%)	32.29 (+1.38s \| 4.1%)
Free 100 M	1:22.43	1:01.89 (+20.54s \| 24.9%)	59.29 (+23.14s \| 28.1%)	59.29 (+23.14s \| 28.1%)	58.19 (+24.24s \| 29.4%)	56.99 (+25.44s \| 30.9%)	57.59 (+24.84s \| 30.1%)	1:09.89 (+12.54s \| 15.2%)
Free 200 M	2:58.85	2:12.99 (+45.86s \| 25.6%)	2:07.79 (+51.06s \| 28.5%)	2:07.79 (+51.06s \| 28.5%)	2:04.99 (+53.86s \| 30.1%)	2:03.09 (+55.76s \| 31.2%)	2:04.29 (+54.56s \| 30.5%)	2:30.99 (+27.86s \| 15.6%)
Fly 50 M	40.74	N/A	N/A	N/A	N/A	N/A	N/A	34.59 (+6.15s \| 15.1%)
IM 200 M	3:39.31	2:31.09 (+68.22s \| 31.1%)	2:26.19 (+73.12s \| 33.3%)	2:26.19 (+73.12s \| 33.3%)	2:22.09 (+77.22s \| 35.2%)	2:19.49 (+79.82s \| 36.4%)	2:20.99 (+78.32s \| 35.7%)	2:51.19 (+48.12s \| 21.9%)