Sebastian Wassenaar

Age: 10 years old
Age Category: 10 & under
Team: Asphalt Green Unified Aquatics | Metropolitan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Asphalt Green Unified Aquatics

Metropolitan Swimming

Eastern Zone

USA

Free 50 Y

36.07

12/05/2025

BB: 34.59 (+1.48s | 4.1%)

307

1,000+

Free 100 Y

1:20.94

01/17/2026

BB: 1:18.89 (+2.05s | 2.5%)

272

1,000+

50 Free

38.29

100 Free

42.65

1:20.94

100 Free

1:20.94

Back 50 Y

37.15

01/30/2026

AA: 35.79 (+1.36s | 3.7%)

276

816

Back 100 Y

1:22.74

01/30/2026

A: 1:19.59 (+3.15s | 3.8%)

100

379

1,000+

50 Back

39.52

100 Back

43.22

1:22.74

100 Back

1:22.74

Back 200 Y

3:08.72

01/17/2026

100

194

50 Back

44.22

100 Back

51.45

1:35.67

100 Back

1:35.67

150 Back

48.37

2:24.04

200 Back

44.68

3:08.72

100 Back

1:33.05

Breast 50 Y

42.07

01/30/2026

AA: 40.19 (+1.88s | 4.5%)

196

594

Breast 100 Y

1:29.91

12/05/2025

AA: 1:26.59 (+3.32s | 3.7%)

149

531

50 Breast

44.31

100 Breast

45.60

1:29.91

100 Breast

1:29.91

Breast 200 Y

3:19.59

01/17/2026

117

50 Breast

47.22

100 Breast

52.09

1:39.31

100 Breast

1:39.31

150 Breast

51.40

2:30.71

200 Breast

48.88

3:19.59

100 Breast

1:40.28

Fly 50 Y

42.34

01/30/2026

BB: 41.29 (+1.05s | 2.5%)

189

848

1,000+

Fly 100 Y

1:42.41

01/17/2026

BB: 1:38.99 (+3.42s | 3.3%)

170

618

1,000+

50 Fly

47.71

100 Fly

54.70

1:42.41

100 Fly

1:42.41

IM 100 Y

1:21.21

12/05/2025

A: 1:19.69 (+1.52s | 1.9%)

269

772

50 IM

39.85

100 IM

41.36

1:21.21

100 IM

1:21.21

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Asphalt Green Unified Aquatics	Metropolitan Swimming	Eastern Zone	USA

Above are the fastest times that Sebastian Wassenaar 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	36.07	22.19 (+13.88s \| 38.5%)	21.29 (+14.78s \| 41.0%)	21.29 (+14.78s \| 41.0%)	20.59 (+15.48s \| 42.9%)	20.09 (+15.98s \| 44.3%)	20.39 (+15.68s \| 43.5%)	30.49 (+5.58s \| 15.5%)
Free 100 Y	1:20.94	48.19 (+32.75s \| 40.5%)	46.39 (+34.55s \| 42.7%)	46.39 (+34.55s \| 42.7%)	45.09 (+35.85s \| 44.3%)	43.49 (+37.45s \| 46.3%)	44.39 (+36.55s \| 45.2%)	1:07.19 (+13.75s \| 17.0%)
Back 50 Y	37.15	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+0.86s \| 2.3%)
Back 100 Y	1:22.74	53.89 (+28.85s \| 34.9%)	51.49 (+31.25s \| 37.8%)	51.49 (+31.25s \| 37.8%)	49.39 (+33.35s \| 40.3%)	47.59 (+35.15s \| 42.5%)	48.89 (+33.85s \| 40.9%)	1:16.59 (+6.15s \| 7.4%)
Back 200 Y	3:08.72	1:57.29 (+71.43s \| 37.8%)	1:52.79 (+75.93s \| 40.2%)	1:52.79 (+75.93s \| 40.2%)	1:48.29 (+80.43s \| 42.6%)	1:45.49 (+83.23s \| 44.1%)	1:47.09 (+81.63s \| 43.3%)	N/A
Breast 50 Y	42.07	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+1.78s \| 4.2%)
Breast 100 Y	1:29.91	1:00.89 (+29.02s \| 32.3%)	57.99 (+31.92s \| 35.5%)	57.99 (+31.92s \| 35.5%)	55.89 (+34.02s \| 37.8%)	54.19 (+35.72s \| 39.7%)	55.29 (+34.62s \| 38.5%)	1:26.29 (+3.62s \| 4.0%)
Breast 200 Y	3:19.59	2:13.29 (+66.30s \| 33.2%)	2:07.99 (+71.60s \| 35.9%)	2:07.99 (+71.60s \| 35.9%)	2:02.29 (+77.30s \| 38.7%)	1:58.79 (+80.80s \| 40.5%)	2:00.99 (+78.60s \| 39.4%)	N/A
Fly 50 Y	42.34	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+7.65s \| 18.1%)
Fly 100 Y	1:42.41	52.89 (+49.52s \| 48.4%)	50.59 (+51.82s \| 50.6%)	50.59 (+51.82s \| 50.6%)	48.99 (+53.42s \| 52.2%)	47.79 (+54.62s \| 53.3%)	48.39 (+54.02s \| 52.7%)	1:19.89 (+22.52s \| 22.0%)
IM 100 Y	1:21.21	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+4.22s \| 5.2%)

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 Wassenaar 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 Wassenaar 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 MR LIE Second Chance Invitational

01/30/2026

Hempstead

50 Y Fly

42.34

-2.58s (New PB)

BB: 41.29 (+1.05s | 2.5%)

100 Y Free

1:21.28

+0.34s

BB: 1:18.89 (+2.39s | 2.9%)

50 Free

39.16

100 Free

42.12

1:21.28

100 Free

1:21.28

50 Y Back

37.15

-2.03s (New PB)

AA: 35.79 (+1.36s | 3.7%)

50 Y Breast

42.07

-0.89s (New PB)

AA: 40.19 (+1.88s | 4.5%)

100 Y Back

1:22.74

-2.61s (New PB)

A: 1:19.59 (+3.15s | 3.8%)

50 Back

39.52

100 Back

43.22

1:22.74

100 Back

1:22.74

50 Y Free

36.56

+0.49s

BB: 34.59 (+1.97s | 5.4%)

2026 MR AGUA MLK Invitational

01/17/2026

New York City

100 Y Breast

1:32.74

+2.83s

A: 1:30.59 (+2.15s | 2.3%)

50 Breast

45.82

100 Breast

46.92

1:32.74

100 Breast

1:32.74

100 Y Fly

1:42.41

BB: 1:38.99 (+3.42s | 3.3%)

50 Fly

47.71

100 Fly

54.70

1:42.41

100 Fly

1:42.41

100 Y Free

1:20.94

-3.69s (New PB)

BB: 1:18.89 (+2.05s | 2.5%)

50 Free

38.29

100 Free

42.65

1:20.94

100 Free

1:20.94

100 Y Back

1:26.90

+1.55s

A: 1:19.59 (+7.31s | 8.4%)

50 Back

41.61

100 Back

45.29

1:26.90

100 Back

1:26.90

50 Y Fly

44.92

BB: 41.29 (+3.63s | 8.1%)

200 Y Breast

3:19.59

50 Breast

47.22

100 Breast

52.09

1:39.31

100 Breast

1:39.31

150 Breast

51.40

2:30.71

200 Breast

48.88

3:19.59

100 Breast

1:40.28

50 Y Back

39.18

-2.26s (New PB)

A: 37.59 (+1.59s | 4.1%)

200 Y Back

3:08.72

50 Back

44.22

100 Back

51.45

1:35.67

100 Back

1:35.67

150 Back

48.37

2:24.04

200 Back

44.68

3:08.72

100 Back

1:33.05

2025 MR NYS Holiday Classic Trials Finals

12/05/2025

New York

100 Y Free

1:24.63

-2.92s (New PB)

BB: 1:18.89 (+5.74s | 6.8%)

50 Free

40.69

100 Free

43.94

1:24.63

100 Free

1:24.63

100 Y Back

1:25.35

-6.79s (New PB)

A: 1:19.59 (+5.76s | 6.7%)

50 Y Free

36.07

-3.18s (New PB)

BB: 34.59 (+1.48s | 4.1%)

100 Y IM

1:21.21

A: 1:19.69 (+1.52s | 1.9%)

50 IM

39.85

100 IM

41.36

1:21.21

100 IM

1:21.21

50 Y Breast

42.96

-0.61s (New PB)

A: 42.09 (+0.87s | 2.0%)

100 Y Breast

1:29.91

AA: 1:26.59 (+3.32s | 3.7%)

50 Breast

44.31

100 Breast

45.60

1:29.91

100 Breast

1:29.91

2025 MR LIE Fall Classic Invitational

11/07/2025

Hempstead

50 Y Free

39.25

B: 38.19 (+1.06s | 2.7%)

50 Y Back

41.44

A: 37.59 (+3.85s | 9.3%)

100 Y Free

1:27.55

BB: 1:18.89 (+8.66s | 9.9%)

50 Free

41.50

100 Free

46.05

1:27.55

100 Free

1:27.55

50 Y Breast

43.57

-0.65s (New PB)

A: 42.09 (+1.48s | 3.4%)

2025 MR AGUA Season Starter Invitational

10/11/2025

New York City

50 Y Breast

44.22

A: 42.09 (+2.13s | 4.8%)

100 Y Back

1:32.14

BB: 1:30.09 (+2.05s | 2.2%)

50 Back

46.79

100 Back

45.35

1:32.14

100 Back

1:32.14

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.