Sebastian Nelson

Age: 11 years old
Age Category: 11-12
Team: Mason Makos Swim Team | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Mason Makos Swim Team

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

34.77

09/27/2025

B: 32.79 (+1.98s | 5.7%)

713

1,000+

Free 200 Y

3:02.51

02/07/2026

B: 2:35.99 (+26.52s | 14.5%)

556

1,000+

50 Free

39.67

100 Free

48.13

1:27.80

100 Free

1:27.80

150 Free

49.11

2:16.91

200 Free

45.60

3:02.51

100 Free

1:34.71

Back 50 Y

41.62

11/21/2025

B: 38.49 (+3.13s | 7.5%)

611

1,000+

Back 100 Y

1:37.86

10/25/2025

B: 1:22.19 (+15.67s | 16.0%)

666

1,000+

50 Back

47.18

100 Back

50.68

1:37.86

100 Back

1:37.86

Back 200 Y

3:21.28

12/12/2025

B: 2:52.89 (+28.39s | 14.1%)

250

951

1,000+

50 Back

46.74

100 Back

50.50

1:37.24

100 Back

1:37.24

150 Back

52.45

2:29.69

200 Back

51.59

3:21.28

100 Back

1:44.04

Breast 50 Y

49.54

11/21/2025

B: 43.49 (+6.05s | 12.2%)

692

1,000+

Breast 200 Y

3:54.65

12/12/2025

B: 3:16.39 (+38.26s | 16.3%)

287

991

1,000+

50 Breast

51.95

100 Breast

57.40

1:49.35

100 Breast

1:49.35

150 Breast

1:04.05

2:53.40

200 Breast

1:01.25

3:54.65

100 Breast

2:05.30

Fly 50 Y

44.17

11/08/2025

B: 37.09 (+7.08s | 16.0%)

686

1,000+

IM 100 Y

1:32.94

12/12/2025

B: 1:21.89 (+11.05s | 11.9%)

653

1,000+

50 IM

45.12

100 IM

47.82

1:32.94

100 IM

1:32.94

IM 200 Y

3:13.83

11/08/2025

B: 2:59.29 (+14.54s | 7.5%)

445

1,000+

50 Fly

46.41

100 Back

49.11

1:35.52

100 IM

1:35.52

150 Breast

55.94

2:31.46

200 Free

42.37

3:13.83

100 IM

1:38.31

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Mason Makos Swim Team	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that Sebastian Nelson 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
Free 50 Y	34.77	22.19 (+12.58s \| 36.2%)	21.29 (+13.48s \| 38.8%)	21.29 (+13.48s \| 38.8%)	20.59 (+14.18s \| 40.8%)	20.09 (+14.68s \| 42.2%)	20.39 (+14.38s \| 41.4%)	29.59 (+5.18s \| 14.9%)
Free 200 Y	3:02.51	1:45.79 (+76.72s \| 42.0%)	1:41.59 (+80.92s \| 44.3%)	1:41.59 (+80.92s \| 44.3%)	1:38.79 (+83.72s \| 45.9%)	1:36.49 (+86.02s \| 47.1%)	1:38.09 (+84.42s \| 46.3%)	2:17.79 (+44.72s \| 24.5%)
Back 50 Y	41.62	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+7.83s \| 18.8%)
Back 100 Y	1:37.86	53.89 (+43.97s \| 44.9%)	51.49 (+46.37s \| 47.4%)	51.49 (+46.37s \| 47.4%)	49.39 (+48.47s \| 49.5%)	47.59 (+50.27s \| 51.4%)	48.89 (+48.97s \| 50.0%)	1:12.29 (+25.57s \| 26.1%)
Back 200 Y	3:21.28	1:57.29 (+83.99s \| 41.7%)	1:52.79 (+88.49s \| 44.0%)	1:52.79 (+88.49s \| 44.0%)	1:48.29 (+92.99s \| 46.2%)	1:45.49 (+95.79s \| 47.6%)	1:47.09 (+94.19s \| 46.8%)	2:33.79 (+47.49s \| 23.6%)
Breast 50 Y	49.54	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+11.55s \| 23.3%)
Breast 200 Y	3:54.65	2:13.29 (+101.36s \| 43.2%)	2:07.99 (+106.66s \| 45.5%)	2:07.99 (+106.66s \| 45.5%)	2:02.29 (+112.36s \| 47.9%)	1:58.79 (+115.86s \| 49.4%)	2:00.99 (+113.66s \| 48.4%)	2:55.29 (+59.36s \| 25.3%)
Fly 50 Y	44.17	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+11.48s \| 26.0%)
IM 100 Y	1:32.94	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+20.15s \| 21.7%)
IM 200 Y	3:13.83	1:58.19 (+75.64s \| 39.0%)	1:53.89 (+79.94s \| 41.2%)	1:53.89 (+79.94s \| 41.2%)	1:50.09 (+83.74s \| 43.2%)	1:46.39 (+87.44s \| 45.1%)	1:48.89 (+84.94s \| 43.8%)	2:37.09 (+36.74s \| 19.0%)

Long Course Distance

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

Progression

See how Sebastian Nelson 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 Nelson 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 MAKO QUALIFIER

02/07/2026

FAIRFAX

50 Y Breast

51.52

+1.98s

B: 43.49 (+8.03s | 15.6%)

200 Y Free

3:02.51

-1.56s (New PB)

B: 2:35.99 (+26.52s | 14.5%)

50 Free

39.67

100 Free

48.13

1:27.80

100 Free

1:27.80

150 Free

49.11

2:16.91

200 Free

45.60

3:02.51

100 Free

1:34.71

50 Y Fly

45.22

+1.05s

B: 37.09 (+8.13s | 18.0%)

2026 MAKO POLAR PLUNGE

01/10/2026

FAIRFAX

200 Y IM

3:20.98

+7.15s

B: 2:59.29 (+21.69s | 10.8%)

50 Back

45.95

50 IM

45.95

100 Free

50.95

1:36.90

50 IM

50.95

150 Free

1:00.85

2:37.75

50 IM

1:00.85

200 Free

43.23

3:20.98

50 IM

43.23

50 Y Breast

49.70

+0.16s

B: 43.49 (+6.21s | 12.5%)

50 Y Fly

45.65

+1.48s

B: 37.09 (+8.56s | 18.8%)

2025 MAKO HOLIDAY INVITATIONAL

12/12/2025

SPRINGFIELD

200 Y Breast

3:54.65

B: 3:16.39 (+38.26s | 16.3%)

50 Breast

51.95

100 Breast

57.40

1:49.35

100 Breast

1:49.35

150 Breast

1:04.05

2:53.40

200 Breast

1:01.25

3:54.65

100 Breast

2:05.30

50 Y Breast

51.48

+1.94s

B: 43.49 (+7.99s | 15.5%)

200 Y Back

3:21.28

B: 2:52.89 (+28.39s | 14.1%)

50 Back

46.74

100 Back

50.50

1:37.24

100 Back

1:37.24

150 Back

52.45

2:29.69

200 Back

51.59

3:21.28

100 Back

1:44.04

50 Y Free

38.06

+3.29s

B: 32.79 (+5.27s | 13.8%)

100 Y IM

1:32.94

-3.84s (New PB)

B: 1:21.89 (+11.05s | 11.9%)

50 IM

45.12

100 IM

47.82

1:32.94

100 IM

1:32.94

2025 Swim Rock

11/21/2025

Oakton

50 Y Back

41.62

B: 38.49 (+3.13s | 7.5%)

50 Y Free

35.70

+0.93s

B: 32.79 (+2.91s | 8.2%)

50 Y Breast

49.54

-0.81s (New PB)

B: 43.49 (+6.05s | 12.2%)

50 Y Fly

45.14

+0.97s

B: 37.09 (+8.05s | 17.8%)

2025 MAKO GOBBLE GOBBLE INVITATIONAL

11/08/2025

SPRINGFIELD

50 Y Breast

50.35

-0.87s (New PB)

B: 43.49 (+6.86s | 13.6%)

200 Y IM

3:13.83

B: 2:59.29 (+14.54s | 7.5%)

50 Fly

46.41

100 Back

49.11

1:35.52

100 IM

1:35.52

150 Breast

55.94

2:31.46

200 Free

42.37

3:13.83

100 IM

1:38.31

50 Y Fly

44.17

-3.36s (New PB)

B: 37.09 (+7.08s | 16.0%)

2025 PV MAKO PUMPKIN CLASSIC

10/25/2025

Fairfax

100 Y Back

1:37.86

B: 1:22.19 (+15.67s | 16.0%)

50 Back

47.18

100 Back

50.68

1:37.86

100 Back

1:37.86

50 Y Breast

51.22

-0.40s (New PB)

B: 43.49 (+7.73s | 15.1%)

50 Y Fly

47.53

B: 37.09 (+10.44s | 22.0%)

2025 PV MAKO FALL INVITATIONAL

09/27/2025

Fairfax

50 Y Breast

51.62

B: 43.49 (+8.13s | 15.7%)

100 Y IM

1:36.78

B: 1:21.89 (+14.89s | 15.4%)

50 IM

45.81

100 IM

50.97

1:36.78

100 IM

1:36.78

50 Y Free

34.77

B: 32.79 (+1.98s | 5.7%)

200 Y Free

3:04.07

B: 2:35.99 (+28.08s | 15.3%)

50 Free

41.79

100 Free

48.50

1:30.29

100 Free

1:30.29

150 Free

49.69

2:19.98

200 Free

44.09

3:04.07

100 Free

1:33.78

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.