Sebastian Brassfield

Age: 10 years old
Age Category: 10 & under
Team: Alamo Heights Aquatic Club ? A | South Texas Swimming

Personal Best

Short course distance

Event	Time		Age	Date	Standard	Next Standard	Alamo Heights Aquatic Club ? A	South Texas Swimming	Southern Zone	USA

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Alamo Heights Aquatic Club ? A

South Texas Swimming

Southern Zone

USA

Free 50 M

43.18

04/18/2026

BB: 39.79 (+3.39s | 7.9%)

136

998

1,000+

Free 100 M

1:30.95

Analysis

06/26/2026

BB: 1:30.59 (+0.36s | 0.4%)

629

1,000+

Free 200 M

3:16.11

Analysis

06/26/2026

BB: 3:14.99 (+1.12s | 0.6%)

470

1,000+

50 Free

42.78

100 Free

52.80

1:35.58

100 Free

1:35.58

150 Free

53.96

2:29.54

200 Free

46.57

3:16.11

100 Free

1:40.53

Back 50 M

49.29

05/15/2026

A: 43.09 (+6.20s | 12.6%)

105

751

1,000+

Back 100 M

1:43.35

Analysis

05/15/2026

A: 1:32.29 (+11.06s | 10.7%)

558

1,000+

50 Back

50.62

100 Back

52.73

1:43.35

100 Back

1:43.35

Back 200 M

3:39.06

Analysis

05/15/2026

50 Back

52.30

100 Back

56.34

1:48.64

100 Back

1:48.64

150 Back

56.97

2:45.61

200 Back

53.45

3:39.06

100 Back

1:50.42

Breast 50 M

1:04.72

05/01/2026

B: 1:00.89 (+3.83s | 5.9%)

181

1,000+

Fly 50 M

58.46

06/11/2026

B: 52.29 (+6.17s | 10.6%)

118

904

1,000+

Above are the fastest times that Sebastian Brassfield has achieved in his swimming career. For each event, you can find Sebastian's best time, the corresponding time standard, as well as how much faster Sebastian needs to be to reach the next level. The last columns provide Sebastian rankings at the team and LSC levels. These rankings are based on the Sebastian'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

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	43.18	25.89 (+17.29s \| 40.0%)	24.59 (+18.59s \| 43.1%)	24.59 (+18.59s \| 43.1%)	24.29 (+18.89s \| 43.7%)	23.39 (+19.79s \| 45.8%)	23.79 (+19.39s \| 44.9%)	34.59 (+8.59s \| 19.9%)
Free 100 M	1:30.95	56.09 (+34.86s \| 38.3%)	53.59 (+37.36s \| 41.1%)	53.59 (+37.36s \| 41.1%)	52.59 (+38.36s \| 42.2%)	50.99 (+39.96s \| 43.9%)	51.99 (+38.96s \| 42.8%)	1:16.89 (+14.06s \| 15.5%)
Free 200 M	3:16.11	2:03.09 (+73.02s \| 37.2%)	1:57.79 (+78.32s \| 39.9%)	1:57.79 (+78.32s \| 39.9%)	1:55.49 (+80.62s \| 41.1%)	1:52.19 (+83.92s \| 42.8%)	1:54.09 (+82.02s \| 41.8%)	2:44.69 (+31.42s \| 16.0%)
Back 50 M	49.29	29.29 (+20.00s \| 40.6%)	N/A	N/A	N/A	N/A	N/A	41.59 (+7.70s \| 15.6%)
Back 100 M	1:43.35	1:03.29 (+40.06s \| 38.8%)	1:00.59 (+42.76s \| 41.4%)	1:00.59 (+42.76s \| 41.4%)	58.89 (+44.46s \| 43.0%)	57.29 (+46.06s \| 44.6%)	58.19 (+45.16s \| 43.7%)	1:27.69 (+15.66s \| 15.2%)
Back 200 M	3:39.06	2:17.39 (+81.67s \| 37.3%)	2:11.89 (+87.17s \| 39.8%)	2:11.89 (+87.17s \| 39.8%)	2:08.29 (+90.77s \| 41.4%)	2:04.49 (+94.57s \| 43.2%)	2:06.99 (+92.07s \| 42.0%)	N/A
Breast 50 M	1:04.72	32.89 (+31.83s \| 49.2%)	N/A	N/A	N/A	N/A	N/A	46.29 (+18.43s \| 28.5%)
Fly 50 M	58.46	28.19 (+30.27s \| 51.8%)	N/A	N/A	N/A	N/A	N/A	39.19 (+19.27s \| 33.0%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 NEAT Long Course STX Championship

06/26/2026

San Antonio

100 M Free

1:30.95

-5.23s (New PB)

BB: 1:30.59 (+0.36s | 0.4%)

200 M Free

3:16.11

-9.67s (New PB)

BB: 3:14.99 (+1.12s | 0.6%)

50 Free

42.78

100 Free

52.80

1:35.58

100 Free

1:35.58

150 Free

53.96

2:29.54

200 Free

46.57

3:16.11

100 Free

1:40.53

50 M Back

50.56

+1.27s

BB: 49.29 (+1.27s | 2.5%)

2026 ST NIST George Block Invitational

06/11/2026

San Antonio

50 M Fly

58.46

-2.35s (New PB)

B: 52.29 (+6.17s | 10.6%)

50 M Breast

1:04.97

+0.25s

B: 1:00.89 (+4.08s | 6.3%)

100 M Back

1:50.08

+6.73s

BB: 1:44.49 (+5.59s | 5.1%)

50 Back

54.77

100 Back

55.31

1:50.08

100 Back

1:50.08

100 M Free

1:37.03

+0.85s

BB: 1:30.59 (+6.44s | 6.6%)

50 Free

44.99

100 Free

52.04

1:37.03

100 Free

1:37.03

2026 ST NIST Salute To The Troops

05/15/2026

San Antonio

200 M Back

3:39.06

50 Back

52.30

100 Back

56.34

1:48.64

100 Back

1:48.64

150 Back

56.97

2:45.61

200 Back

53.45

3:39.06

100 Back

1:50.42

200 M Free

3:25.78

-5.93s (New PB)

BB: 3:14.99 (+10.79s | 5.2%)

100 M Back

1:43.35

-4.15s (New PB)

A: 1:32.29 (+11.06s | 10.7%)

50 Back

50.62

100 Back

52.73

1:43.35

100 Back

1:43.35

50 M Breast

1:05.80

+1.08s

B: 1:00.89 (+4.91s | 7.5%)

50 M Back

49.29

-0.43s (New PB)

A: 43.09 (+6.20s | 12.6%)

100 M Free

1:36.18

-2.03s (New PB)

BB: 1:30.59 (+5.59s | 5.8%)

50 Free

44.52

100 Free

51.66

1:36.18

100 Free

1:36.18

50 M Free

49.70

+6.52s

B: 43.89 (+5.81s | 11.7%)

2026 ST AAAA 23rd Annual Cinco De Mayo

05/01/2026

San Antonio

50 M Breast

1:04.72

-1.66s (New PB)

B: 1:00.89 (+3.83s | 5.9%)

200 M Free

3:31.71

BB: 3:14.99 (+16.72s | 7.9%)

100 Free

1:43.17

100 Free

1:43.17

200 Free

1:48.54

3:31.71

100 Free

1:48.54

50 M Back

49.72

-2.69s (New PB)

BB: 49.29 (+0.43s | 0.9%)

100 M Free

1:41.24

+3.03s

B: 1:40.99 (+0.25s | 0.2%)

50 M Free

44.20

+1.02s

B: 43.89 (+0.31s | 0.7%)

50 M Fly

1:00.81

B: 52.29 (+8.52s | 14.0%)

2026 ST NIST Spring Into Long Course

04/18/2026

San Antonio

100 M Back

1:47.50

BB: 1:44.49 (+3.01s | 2.8%)

50 Back

52.82

100 Back

54.68

1:47.50

100 Back

1:47.50

50 M Free

43.18

BB: 39.79 (+3.39s | 7.9%)

50 M Back

52.41

BB: 49.29 (+3.12s | 6.0%)

100 M Free

1:38.21

BB: 1:30.59 (+7.62s | 7.8%)

50 Free

45.91

100 Free

52.30

1:38.21

100 Free

1:38.21

50 M Breast

1:06.38

B: 1:00.89 (+5.49s | 8.3%)

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.