Sean Lalonde

Age: 12 years old
Age Category: 11-12
Team: Midland Dolphins | Michigan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Midland Dolphins

Michigan Swimming

Central Zone

USA

Free 50 Y

25.38

03/20/2026

AAA

AAAA: 24.59 (+0.79s | 3.1%)

691

Free 100 Y

58.72

Analysis

03/20/2026

AA: 58.69 (+0.03s | 0.1%)

130

1,000+

50 Free

28.72

100 Free

30.00

58.72

100 Free

58.72

Free 200 Y

2:06.01

Analysis

03/20/2026

AAA: 2:02.59 (+3.42s | 2.7%)

564

50 Free

28.36

100 Free

32.36

1:00.72

100 Free

1:00.72

150 Free

33.32

1:34.04

200 Free

31.97

2:06.01

100 Free

1:05.29

Back 50 Y

30.48

03/20/2026

AAA: 29.69 (+0.79s | 2.6%)

550

Back 100 Y

1:11.10

Analysis

02/28/2026

A: 1:09.29 (+1.81s | 2.5%)

194

1,000+

50 Back

34.73

100 Back

36.37

1:11.10

100 Back

1:11.10

Breast 50 Y

36.95

02/07/2026

A: 36.69 (+0.26s | 0.7%)

125

1,000+

Breast 100 Y

1:20.40

Analysis

02/28/2026

A: 1:18.39 (+2.01s | 2.5%)

146

1,000+

50 Breast

37.09

100 Breast

43.31

1:20.40

100 Breast

1:20.40

Fly 50 Y

32.62

02/28/2026

A: 31.19 (+1.43s | 4.4%)

271

1,000+

Fly 100 Y

1:15.28

Analysis

02/28/2026

A: 1:09.29 (+5.99s | 8.0%)

231

1,000+

50 Fly

34.86

100 Fly

40.42

1:15.28

100 Fly

1:15.28

IM 100 Y

1:08.09

Analysis

03/20/2026

AA: 1:06.99 (+1.10s | 1.6%)

639

50 IM

31.77

100 IM

36.32

1:08.09

100 IM

1:08.09

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Midland Dolphins	Michigan Swimming	Central Zone	USA

Above are the fastest times that Sean Lalonde has achieved in his swimming career. For each event, you can find Sean's best time, the corresponding time standard, as well as how much faster Sean needs to be to reach the next level. The last columns provide Sean rankings at the team and LSC levels. These rankings are based on the Sean'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	25.38	22.19 (+3.19s \| 12.6%)	21.29 (+4.09s \| 16.1%)	21.29 (+4.09s \| 16.1%)	20.59 (+4.79s \| 18.9%)	20.09 (+5.29s \| 20.8%)	20.39 (+4.99s \| 19.7%)	27.49 26.29
Free 100 Y	58.72	48.19 (+10.53s \| 17.9%)	46.39 (+12.33s \| 21.0%)	46.39 (+12.33s \| 21.0%)	45.09 (+13.63s \| 23.2%)	43.49 (+15.23s \| 25.9%)	44.39 (+14.33s \| 24.4%)	59.29 56.69 (+2.03s \| 3.5%)
Free 200 Y	2:06.01	1:45.79 (+20.22s \| 16.0%)	1:41.59 (+24.42s \| 19.4%)	1:41.59 (+24.42s \| 19.4%)	1:38.79 (+27.22s \| 21.6%)	1:36.49 (+29.52s \| 23.4%)	1:38.09 (+27.92s \| 22.2%)	2:09.19 2:03.89 (+2.12s \| 1.7%)
Back 50 Y	30.48	N/A	N/A	N/A	N/A	N/A	N/A	31.89 1:02.89
Back 100 Y	1:11.10	53.89 (+17.21s \| 24.2%)	51.49 (+19.61s \| 27.6%)	51.49 (+19.61s \| 27.6%)	49.39 (+21.71s \| 30.5%)	47.59 (+23.51s \| 33.1%)	48.89 (+22.21s \| 31.2%)	1:07.49 (+3.61s \| 5.1%)
Breast 50 Y	36.95	N/A	N/A	N/A	N/A	N/A	N/A	35.49 (+1.46s \| 4.0%)
Breast 100 Y	1:20.40	1:00.89 (+19.51s \| 24.3%)	57.99 (+22.41s \| 27.9%)	57.99 (+22.41s \| 27.9%)	55.89 (+24.51s \| 30.5%)	54.19 (+26.21s \| 32.6%)	55.29 (+25.11s \| 31.2%)	1:15.89 (+4.51s \| 5.6%)
Fly 50 Y	32.62	N/A	N/A	N/A	N/A	N/A	N/A	30.49 (+2.13s \| 6.5%)
Fly 100 Y	1:15.28	52.89 (+22.39s \| 29.7%)	50.59 (+24.69s \| 32.8%)	50.59 (+24.69s \| 32.8%)	48.99 (+26.29s \| 34.9%)	47.79 (+27.49s \| 36.5%)	48.39 (+26.89s \| 35.7%)	1:07.09 (+8.19s \| 10.9%)
IM 100 Y	1:08.09	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09

Long Course Distance

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

Progression

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Meets

See all the meets Sean Lalonde has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the Sean's time, the progress against Sean's best time, the corresponding time standard, as well as how much faster Sean needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 SCY MAGS Championship Meet

03/20/2026

Holland

200 Y Free

2:06.01

-6.68s (New PB)

AAA: 2:02.59 (+3.42s | 2.7%)

50 Free

28.36

100 Free

32.36

1:00.72

100 Free

1:00.72

150 Free

33.32

1:34.04

200 Free

31.97

2:06.01

100 Free

1:05.29

50 Y Free

25.38

-1.29s (New PB)

AAA

AAAA: 24.59 (+0.79s | 3.1%)

50 Y Breast

37.02

+0.07s

A: 36.69 (+0.33s | 0.9%)

100 Y IM

1:08.09

-1.44s (New PB)

AA: 1:06.99 (+1.10s | 1.6%)

50 IM

31.77

100 IM

36.32

1:08.09

100 IM

1:08.09

50 Y Back

30.48

-1.44s (New PB)

AAA: 29.69 (+0.79s | 2.6%)

100 Y Free

58.72

-0.80s (New PB)

AA: 58.69 (+0.03s | 0.1%)

50 Free

28.72

100 Free

30.00

58.72

100 Free

58.72

2026 Last Chance Meet

02/28/2026

Saline

100 Y Back

1:11.10

-0.72s (New PB)

A: 1:09.29 (+1.81s | 2.5%)

50 Back

34.73

100 Back

36.37

1:11.10

100 Back

1:11.10

100 Y Fly

1:15.28

A: 1:09.29 (+5.99s | 8.0%)

50 Fly

34.86

100 Fly

40.42

1:15.28

100 Fly

1:15.28

100 Y IM

1:10.56

+1.03s

A: 1:09.99 (+0.57s | 0.8%)

50 IM

32.96

100 IM

37.60

1:10.56

100 IM

1:10.56

100 Y Breast

1:20.40

A: 1:18.39 (+2.01s | 2.5%)

50 Breast

37.09

100 Breast

43.31

1:20.40

100 Breast

1:20.40

100 Y Free

1:00.68

+1.16s

AA: 58.69 (+1.99s | 3.3%)

50 Free

29.40

100 Free

31.28

1:00.68

100 Free

1:00.68

50 Y Breast

37.06

+0.11s

A: 36.69 (+0.37s | 1.0%)

50 Y Fly

32.62

-0.12s (New PB)

A: 31.19 (+1.43s | 4.4%)

2026 MTSL Championship

02/15/2026

University Center

100 Y IM

1:09.53

AA: 1:06.99 (+2.54s | 3.7%)

50 IM

32.92

100 IM

36.61

1:09.53

100 IM

1:09.53

50 Y Free

26.67

-0.11s (New PB)

AAA: 25.79 (+0.88s | 3.3%)

200 Y Free

2:12.69

-3.93s (New PB)

AA: 2:08.19 (+4.50s | 3.4%)

50 Free

29.68

100 Free

33.96

1:03.64

100 Free

1:03.64

150 Free

35.92

1:39.56

200 Free

33.13

2:12.69

100 Free

1:09.05

2026 Grand Rapids Open

02/07/2026

Kentwood

50 Y Back

31.92

-0.07s (New PB)

AA: 31.19 (+0.73s | 2.3%)

50 Y Fly

32.74

-1.74s (New PB)

A: 31.19 (+1.55s | 4.7%)

50 Y Breast

36.95

-1.16s (New PB)

A: 36.69 (+0.26s | 0.7%)

100 Y Back

1:11.82

-0.21s (New PB)

A: 1:09.29 (+2.53s | 3.5%)

50 Back

34.08

100 Back

37.74

1:11.82

100 Back

1:11.82

50 Y Free

26.78

-0.69s (New PB)

AAA: 25.79 (+0.99s | 3.7%)

200 Y Free

2:16.62

A: 2:13.69 (+2.93s | 2.1%)

50 Free

30.38

100 Free

34.36

1:04.74

100 Free

1:04.74

150 Free

36.38

1:41.12

200 Free

35.50

2:16.62

100 Free

1:11.88

100 Y Free

59.52

-3.15s (New PB)

AA: 58.69 (+0.83s | 1.4%)

50 Free

28.63

100 Free

30.89

59.52

100 Free

59.52

2026 Odd Age Classic

01/16/2026

Waterford

50 Y Breast

38.11

A: 36.69 (+1.42s | 3.7%)

50 Y Back

31.99

AA: 31.19 (+0.80s | 2.5%)

50 Y Fly

34.48

BB: 34.19 (+0.29s | 0.8%)

100 Y Back

1:12.03

A: 1:09.29 (+2.74s | 3.8%)

50 Back

32.84

100 Back

39.19

1:12.03

100 Back

1:12.03

100 Y Free

1:02.67

A: 1:01.29 (+1.38s | 2.2%)

50 Free

29.50

100 Free

33.17

1:02.67

100 Free

1:02.67

50 Y Free

27.47

AA: 26.99 (+0.48s | 1.7%)

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.