Sullivan White-Stielstra

Age: 10 years old
Age Category: 10 & under
Team: San Gabriel Aquatics | South Texas Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

South Texas Swimming

San Gabriel Aquatics

Free 50 Y

36.17

12/05/2025

BB: 34.59 (+1.58s | 4.4%)

118

Free 100 Y

1:32.12

12/05/2025

B: 1:27.99 (+4.13s | 4.5%)

195

50 Free

43.02

100 Free

49.09

1:32.11

100 Free

1:32.11

Back 50 Y

43.07

10/26/2025

BB: 42.89 (+0.18s | 0.4%)

Back 100 Y

1:32.39

12/05/2025

BB: 1:30.09 (+2.30s | 2.5%)

50 Back

44.39

100 Back

48.00

1:32.39

100 Back

1:32.39

Breast 50 Y

49.78

12/05/2025

BB: 47.69 (+2.09s | 4.2%)

Breast 100 Y

1:51.56

12/05/2025

BB: 1:42.29 (+9.27s | 8.3%)

50 Breast

50.60

100 Breast

1:00.96

1:51.56

100 Breast

1:51.56

Fly 50 Y

1:03.49

11/15/2024

B: 46.49 (+17.00s | 26.8%)

281

IM 100 Y

1:38.92

10/26/2025

BB: 1:29.69 (+9.23s | 9.3%)

126

50 IM

43.69

100 IM

55.23

1:38.92

100 IM

1:38.92

IM 200 Y

3:44.40

12/05/2025

B: 3:38.59 (+5.81s | 2.6%)

50 Fly

51.96

100 Back

55.42

1:47.38

100 IM

1:47.38

150 Breast

1:06.15

2:53.53

200 Free

50.87

3:44.40

100 IM

1:57.02

Long course distance

Event

Time

Age

Date

Standard

Next Standard

South Texas Swimming

San Gabriel Aquatics

Free 50 M

45.67

05/04/2025

B: 43.89 (+1.78s | 3.9%)

115

Back 50 M

51.01

05/04/2025

BB: 49.29 (+1.72s | 3.4%)

Back 100 M

1:50.86

05/04/2025

BB: 1:44.49 (+6.37s | 5.7%)

50 Back

52.99

100 Back

57.87

1:50.86

100 Back

1:50.86

Breast 100 M

2:19.87

05/04/2025

B: 2:12.89 (+6.98s | 5.0%)

50 Breast

1:05.74

100 Breast

1:14.13

2:19.87

100 Breast

2:19.87

Above are the fastest times that Sullivan White-Stielstra has achieved in his swimming career. For each event, you can find Sullivan's best time, the corresponding time standard, as well as how much faster Sullivan needs to be to reach the next level. The last columns provide Sullivan rankings at the team and LSC levels. These rankings are based on the Sullivan'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	36.17	22.19 (+13.98s \| 38.7%)	21.29 (+14.88s \| 41.1%)	21.29 (+14.88s \| 41.1%)	20.59 (+15.58s \| 43.1%)	20.09 (+16.08s \| 44.5%)	20.39 (+15.78s \| 43.6%)	30.49 (+5.68s \| 15.7%)
Free 100 Y	1:32.12	48.19 (+43.93s \| 47.7%)	46.39 (+45.73s \| 49.6%)	46.39 (+45.73s \| 49.6%)	45.09 (+47.03s \| 51.1%)	43.49 (+48.63s \| 52.8%)	44.39 (+47.73s \| 51.8%)	1:07.19 (+24.93s \| 27.1%)
Back 50 Y	43.07	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+6.78s \| 15.7%)
Back 100 Y	1:32.39	53.89 (+38.50s \| 41.7%)	51.49 (+40.90s \| 44.3%)	51.49 (+40.90s \| 44.3%)	49.39 (+43.00s \| 46.5%)	47.59 (+44.80s \| 48.5%)	48.89 (+43.50s \| 47.1%)	1:16.59 (+15.80s \| 17.1%)
Breast 50 Y	49.78	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+9.49s \| 19.1%)
Breast 100 Y	1:51.56	1:00.89 (+50.67s \| 45.4%)	57.99 (+53.57s \| 48.0%)	57.99 (+53.57s \| 48.0%)	55.89 (+55.67s \| 49.9%)	54.19 (+57.37s \| 51.4%)	55.29 (+56.27s \| 50.4%)	1:26.29 (+25.27s \| 22.7%)
Fly 50 Y	1:03.49	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+28.80s \| 45.4%)
IM 100 Y	1:38.92	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+21.93s \| 22.2%)
IM 200 Y	3:44.40	1:58.19 (+106.21s \| 47.3%)	1:53.89 (+110.51s \| 49.2%)	1:53.89 (+110.51s \| 49.2%)	1:50.09 (+114.31s \| 50.9%)	1:46.39 (+118.01s \| 52.6%)	1:48.89 (+115.51s \| 51.5%)	2:46.19 (+58.21s \| 25.9%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	45.67	25.89 (+19.78s \| 43.3%)	24.59 (+21.08s \| 46.2%)	24.59 (+21.08s \| 46.2%)	24.29 (+21.38s \| 46.8%)	23.39 (+22.28s \| 48.8%)	23.79 (+21.88s \| 47.9%)	34.59 (+11.08s \| 24.3%)
Back 50 M	51.01	N/A	N/A	N/A	N/A	N/A	N/A	41.59 (+9.42s \| 18.5%)
Back 100 M	1:50.86	1:03.29 (+47.57s \| 42.9%)	1:00.59 (+50.27s \| 45.3%)	1:00.59 (+50.27s \| 45.3%)	58.89 (+51.97s \| 46.9%)	57.29 (+53.57s \| 48.3%)	58.19 (+52.67s \| 47.5%)	1:27.69 (+23.17s \| 20.9%)
Breast 100 M	2:19.87	1:11.29 (+68.58s \| 49.0%)	1:08.19 (+71.68s \| 51.2%)	1:08.19 (+71.68s \| 51.2%)	1:06.59 (+73.28s \| 52.4%)	1:04.09 (+75.78s \| 54.2%)	1:05.29 (+74.58s \| 53.3%)	1:40.19 (+39.68s \| 28.4%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 ST LSAC 5th Annual Graceland

12/05/2025

Round Rock

50 Y Breast

49.78

-2.30s (New PB)

BB: 47.69 (+2.09s | 4.2%)

100 Y Back

1:32.39

-3.10s (New PB)

BB: 1:30.09 (+2.30s | 2.5%)

50 Back

44.39

100 Back

48.00

1:32.39

100 Back

1:32.39

100 Y Free

1:32.12

-4.17s (New PB)

B: 1:27.99 (+4.13s | 4.5%)

50 Free

43.02

100 Free

49.09

1:32.11

100 Free

1:32.11

200 Y IM

3:44.40

B: 3:38.59 (+5.81s | 2.6%)

50 Fly

51.96

100 Back

55.42

1:47.38

100 IM

1:47.38

150 Breast

1:06.15

2:53.53

200 Free

50.87

3:44.40

100 IM

1:57.02

50 Y Free

36.17

-1.80s (New PB)

BB: 34.59 (+1.58s | 4.4%)

100 Y Breast

1:51.56

-7.03s (New PB)

BB: 1:42.29 (+9.27s | 8.3%)

50 Breast

50.60

100 Breast

1:00.96

1:51.56

100 Breast

1:51.56

2025 ST TXLA 10 U Fall Kick Off

10/26/2025

Austin

100 Y Back

1:35.49

-5.91s (New PB)

BB: 1:30.09 (+5.40s | 5.7%)

50 Back

46.28

100 Back

49.21

1:35.49

100 Back

1:35.49

50 Y Back

43.07

-1.10s (New PB)

BB: 42.89 (+0.18s | 0.4%)

100 Y IM

1:38.92

-1.47s (New PB)

BB: 1:29.69 (+9.23s | 9.3%)

50 IM

43.69

100 IM

55.23

1:38.92

100 IM

1:38.92

2025 ST TXLA 10 U End Of School Splash

05/04/2025

Austin

50 M Back

51.01

BB: 49.29 (+1.72s | 3.4%)

50 M Free

45.67

B: 43.89 (+1.78s | 3.9%)

100 M Back

1:50.86

BB: 1:44.49 (+6.37s | 5.7%)

50 Back

52.99

100 Back

57.87

1:50.86

100 Back

1:50.86

100 M Breast

2:19.87

B: 2:12.89 (+6.98s | 5.0%)

50 Breast

1:05.74

100 Breast

1:14.13

2:19.87

100 Breast

2:19.87

2025 ST LSAC 5th Annual Atomic Fest

04/26/2025

Round Rock

50 Y Back

44.17

-1.83s (New PB)

BB: 42.89 (+1.28s | 2.9%)

100 Y IM

1:48.18

+7.79s

B: 1:39.69 (+8.49s | 7.8%)

50 IM

50.36

100 IM

57.82

1:48.18

100 IM

1:48.18

100 Y Back

1:41.40

B: 1:40.69 (+0.71s | 0.7%)

50 Back

48.85

100 Back

52.55

1:41.40

100 Back

1:41.40

2025 ST SGA Spring Fling Meet

03/29/2025

Georgetown

50 Y Free

37.97

-2.48s (New PB)

BB: 34.59 (+3.38s | 8.9%)

100 Y Free

1:36.29

-5.12s (New PB)

B: 1:27.99 (+8.30s | 8.6%)

50 Free

43.72

100 Free

52.57

1:36.29

100 Free

1:36.29

100 Y IM

1:40.39

B: 1:39.69 (+0.70s | 0.7%)

50 IM

46.13

100 IM

54.26

1:40.39

100 IM

1:40.39

100 Y Breast

1:58.59

B: 1:54.09 (+4.50s | 3.8%)

50 Breast

57.36

100 Breast

1:01.23

1:58.59

100 Breast

1:58.59

2025 ST AQTX B Champs North

01/18/2025

Round Rock

50 Y Free

41.81

+1.36s

B: 38.19 (+3.62s | 8.7%)

50 Y Breast

52.08

-5.24s (New PB)

BB: 47.69 (+4.39s | 8.4%)

50 Y Back

49.61

+3.61s

B: 48.29 (+1.32s | 2.7%)

2024 ST LSAC Graceland

12/07/2024

Round Rock

50 Y Breast

57.32

-0.30s (New PB)

B: 53.39 (+3.93s | 6.9%)

50 Y Back

46.00

-2.09s (New PB)

BB: 42.89 (+3.11s | 6.8%)

50 Y Free

45.23

+4.78s

B: 38.19 (+7.04s | 15.6%)

2024 ST LSAC 5th Annual Surfin Turkey

11/15/2024

Round Rock

50 Y Fly

1:03.49

B: 46.49 (+17.00s | 26.8%)

100 Y Free

1:41.41

B: 1:27.99 (+13.42s | 13.2%)

50 Free

1:41.40

100 Free

0.01

1:41.41

100 Free

1:41.41

2024 ST TXLA 10 U November Unclassified

11/03/2024

Austin

50 Y Free

40.45

B: 38.19 (+2.26s | 5.6%)

50 Y Back

48.09

BB: 42.89 (+5.20s | 10.8%)

50 Y Breast

57.62

B: 53.39 (+4.23s | 7.3%)

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.