Mattie Dai

Age: 9 years old
Age Category: 10 & under
Team: Fast Lane Aquatics | Florida Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Florida Swimming

Fast Lane Aquatics

Free 25 Y

18.73

09/14/2024

179

Free 50 Y

39.04

09/13/2025

BB: 35.99 (+3.05s | 7.8%)

384

Free 100 Y

1:28.09

09/13/2025

BB: 1:21.09 (+7.00s | 7.9%)

311

50 Free

41.17

100 Free

46.92

1:28.09

100 Free

1:28.09

Free 200 Y

2:27.37

06/28/2025

AAA: 2:23.59 (+3.78s | 2.6%)

50 Free

42.04

100 Free

50.53

1:32.57

100 Free

1:32.57

150 Free

53.62

2:26.19

200 Free

1.18

2:27.37

100 Free

54.80

Back 25 Y

23.32

09/14/2024

214

Back 50 Y

51.32

06/28/2025

B: 48.59 (+2.73s | 5.3%)

572

Breast 25 Y

24.05

09/14/2024

Breast 50 Y

49.83

09/13/2025

BB: 48.69 (+1.14s | 2.3%)

227

Breast 100 Y

1:53.59

06/28/2025

BB: 1:46.89 (+6.70s | 5.9%)

248

50 Breast

54.56

100 Breast

59.03

1:53.59

100 Breast

1:53.59

Fly 25 Y

21.50

09/14/2024

127

Fly 50 Y

54.58

06/28/2025

B: 48.39 (+6.19s | 11.3%)

457

IM 100 Y

1:37.61

09/13/2025

BB: 1:33.19 (+4.42s | 4.5%)

238

50 IM

47.42

100 IM

50.19

1:37.61

100 IM

1:37.61

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Florida Swimming

Fast Lane Aquatics

Free 50 M

43.90

06/12/2025

BB: 40.89 (+3.01s | 6.9%)

229

Free 100 M

1:40.30

06/12/2025

BB: 1:32.99 (+7.31s | 7.3%)

214

Free 200 M

3:34.96

06/12/2025

BB: 3:25.69 (+9.27s | 4.3%)

138

50 Free

48.43

100 Free

56.03

1:44.46

100 Free

1:44.46

150 Free

57.03

2:41.49

200 Free

53.47

3:34.96

100 Free

1:50.50

Back 50 M

57.12

06/12/2025

B: 55.79 (+1.33s | 2.3%)

309

Breast 50 M

57.41

06/12/2025

BB: 55.49 (+1.92s | 3.3%)

164

Breast 100 M

2:02.10

06/12/2025

A: 1:48.39 (+13.71s | 11.2%)

111

50 Breast

59.07

100 Breast

1:03.03

2:02.10

100 Breast

2:02.10

Fly 50 M

55.93

06/12/2025

B: 54.49 (+1.44s | 2.6%)

190

IM 200 M

4:00.55

06/12/2025

BB: 3:48.89 (+11.66s | 4.8%)

50 Fly

1:00.35

100 Back

1:02.23

2:02.58

100 IM

2:02.58

150 Breast

1:04.73

3:07.31

200 Free

53.24

4:00.55

100 IM

1:57.97

Above are the fastest times that Mattie Dai has achieved in her swimming career. For each event, you can find Mattie's best time, the corresponding time standard, as well as how much faster Mattie needs to be to reach the next level. The last columns provide Mattie rankings at the team and LSC levels. These rankings are based on the Mattie's personal best, her 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	39.04	24.89 (+14.15s \| 36.2%)	23.89 (+15.15s \| 38.8%)	23.89 (+15.15s \| 38.8%)	23.29 (+15.75s \| 40.3%)	22.59 (+16.45s \| 42.1%)	22.79 (+16.25s \| 41.6%)	30.89 (+8.15s \| 20.9%)
Free 100 Y	1:28.09	53.99 (+34.10s \| 38.7%)	51.89 (+36.20s \| 41.1%)	51.89 (+36.20s \| 41.1%)	50.39 (+37.70s \| 42.8%)	49.29 (+38.80s \| 44.0%)	49.69 (+38.40s \| 43.6%)	1:08.19 (+19.90s \| 22.6%)
Free 200 Y	2:27.37	1:56.29 (+31.08s \| 21.1%)	1:52.89 (+34.48s \| 23.4%)	1:52.29 (+35.08s \| 23.8%)	1:49.09 (+38.28s \| 26.0%)	1:46.69 (+40.68s \| 27.6%)	1:47.39 (+39.98s \| 27.1%)	2:29.09
Back 50 Y	51.32	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+14.83s \| 28.9%)
Breast 50 Y	49.83	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+9.44s \| 18.9%)
Breast 100 Y	1:53.59	1:07.59 (+46.00s \| 40.5%)	1:05.49 (+48.10s \| 42.3%)	1:05.49 (+48.10s \| 42.3%)	1:03.09 (+50.50s \| 44.5%)	1:01.79 (+51.80s \| 45.6%)	1:02.79 (+50.80s \| 44.7%)	1:27.99 (+25.60s \| 22.5%)
Fly 50 Y	54.58	N/A	N/A	N/A	N/A	N/A	N/A	35.09 (+19.49s \| 35.7%)
IM 100 Y	1:37.61	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+19.92s \| 20.4%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	43.90	28.69 (+15.21s \| 34.6%)	27.39 (+16.51s \| 37.6%)	27.39 (+16.51s \| 37.6%)	26.89 (+17.01s \| 38.7%)	26.29 (+17.61s \| 40.1%)	26.59 (+17.31s \| 39.4%)	35.19 (+8.71s \| 19.8%)
Free 100 M	1:40.30	1:01.89 (+38.41s \| 38.3%)	59.29 (+41.01s \| 40.9%)	59.29 (+41.01s \| 40.9%)	58.19 (+42.11s \| 42.0%)	56.99 (+43.31s \| 43.2%)	57.59 (+42.71s \| 42.6%)	1:17.49 (+22.81s \| 22.7%)
Free 200 M	3:34.96	2:12.99 (+81.97s \| 38.1%)	2:07.79 (+87.17s \| 40.6%)	2:07.79 (+87.17s \| 40.6%)	2:04.99 (+89.97s \| 41.9%)	2:03.09 (+91.87s \| 42.7%)	2:04.29 (+90.67s \| 42.2%)	2:50.09 (+44.87s \| 20.9%)
Back 50 M	57.12	N/A	N/A	N/A	N/A	N/A	N/A	41.79 (+15.33s \| 26.8%)
Breast 50 M	57.41	N/A	N/A	N/A	N/A	N/A	N/A	46.19 (+11.22s \| 19.5%)
Breast 100 M	2:02.10	1:18.79 (+43.31s \| 35.5%)	1:15.99 (+46.11s \| 37.8%)	1:15.99 (+46.11s \| 37.8%)	1:13.79 (+48.31s \| 39.6%)	1:12.19 (+49.91s \| 40.9%)	1:13.29 (+48.81s \| 40.0%)	1:41.49 (+20.61s \| 16.9%)
Fly 50 M	55.93	N/A	N/A	N/A	N/A	N/A	N/A	39.69 (+16.24s \| 29.0%)
IM 200 M	4:00.55	2:31.09 (+89.46s \| 37.2%)	2:26.19 (+94.36s \| 39.2%)	2:26.19 (+94.36s \| 39.2%)	2:22.09 (+98.46s \| 40.9%)	2:19.49 (+101.06s \| 42.0%)	2:20.99 (+99.56s \| 41.4%)	3:08.89 (+51.66s \| 21.5%)

Progression

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Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 PA Fall Invite

09/13/2025

Altamonte Springs

50 Y Free

39.04

-1.34s (New PB)

BB: 35.99 (+3.05s | 7.8%)

50 Y Breast

49.83

-1.50s (New PB)

BB: 48.69 (+1.14s | 2.3%)

100 Y IM

1:37.61

-11.76s (New PB)

BB: 1:33.19 (+4.42s | 4.5%)

50 IM

47.42

100 IM

50.19

1:37.61

100 IM

1:37.61

100 Y Free

1:28.09

-1.64s (New PB)

BB: 1:21.09 (+7.00s | 7.9%)

50 Free

41.17

100 Free

46.92

1:28.09

100 Free

1:28.09

2025 FL Summer Area 2 Championships Working

06/28/2025

Oviedo

100 Y Breast

1:53.59

BB: 1:46.89 (+6.70s | 5.9%)

50 Breast

54.56

100 Breast

59.03

1:53.59

100 Breast

1:53.59

50 Y Breast

51.33

-0.84s (New PB)

BB: 48.69 (+2.64s | 5.1%)

100 Y Free

1:29.73

-10.35s (New PB)

BB: 1:21.09 (+8.64s | 9.6%)

50 Free

41.98

100 Free

47.75

1:29.73

100 Free

1:29.73

50 Y Back

51.32

-6.10s (New PB)

B: 48.59 (+2.73s | 5.3%)

50 Y Free

41.12

+0.74s

B: 39.79 (+1.33s | 3.2%)

50 Y Fly

54.58

-1.62s (New PB)

B: 48.39 (+6.19s | 11.3%)

200 Y Free

2:27.37

AAA: 2:23.59 (+3.78s | 2.6%)

50 Free

42.04

100 Free

50.53

1:32.57

100 Free

1:32.57

150 Free

53.62

2:26.19

200 Free

1.18

2:27.37

100 Free

54.80

2025 RAFC Summer Solstice

06/12/2025

Orlando

50 M Free

43.90

-1.82s (New PB)

BB: 40.89 (+3.01s | 6.9%)

50 M Fly

55.93

-4.14s (New PB)

B: 54.49 (+1.44s | 2.6%)

100 M Breast

2:02.10

-4.51s (New PB)

A: 1:48.39 (+13.71s | 11.2%)

50 Breast

59.07

100 Breast

1:03.03

2:02.10

100 Breast

2:02.10

100 M Free

1:40.30

-3.19s (New PB)

BB: 1:32.99 (+7.31s | 7.3%)

50 M Breast

57.41

-2.58s (New PB)

BB: 55.49 (+1.92s | 3.3%)

50 M Back

57.12

-2.87s (New PB)

B: 55.79 (+1.33s | 2.3%)

200 M IM

4:00.55

-0.75s (New PB)

BB: 3:48.89 (+11.66s | 4.8%)

50 Fly

1:00.35

100 Back

1:02.23

2:02.58

100 IM

2:02.58

150 Breast

1:04.73

3:07.31

200 Free

53.24

4:00.55

100 IM

1:57.97

200 M Free

3:34.96

BB: 3:25.69 (+9.27s | 4.3%)

50 Free

48.43

100 Free

56.03

1:44.46

100 Free

1:44.46

150 Free

57.03

2:41.49

200 Free

53.47

3:34.96

100 Free

1:50.50

2025 PA Long Course Invite

05/16/2025

Altamonte Springs

50 M Breast

59.99

BB: 55.49 (+4.50s | 7.5%)

100 M Free

1:43.49

BB: 1:32.99 (+10.50s | 10.1%)

50 Free

49.42

100 Free

54.07

1:43.49

100 Free

1:43.49

50 M Back

59.99

B: 55.79 (+4.20s | 7.0%)

200 M IM

4:01.30

BB: 3:48.89 (+12.41s | 5.1%)

50 Fly

58.89

100 Back

1:03.74

2:02.63

100 IM

2:02.63

150 Breast

1:05.36

3:07.99

200 Free

53.31

4:01.30

100 IM

1:58.67

50 M Fly

1:00.07

B: 54.49 (+5.58s | 9.3%)

50 M Free

45.72

B: 45.29 (+0.43s | 0.9%)

100 M Breast

2:06.61

BB: 2:03.89 (+2.72s | 2.1%)

50 Breast

59.07

100 Breast

1:07.54

2:06.61

100 Breast

2:06.61

2025 Spring Area 2 Championships

03/01/2025

Orlando

50 Y Free

42.32

+1.94s

B: 39.79 (+2.53s | 6.0%)

100 Y IM

1:49.37

B: 1:44.29 (+5.08s | 4.6%)

50 IM

53.44

100 IM

55.93

1:49.37

100 IM

1:49.37

50 Y Breast

53.05

+0.88s

BB: 48.69 (+4.36s | 8.2%)

2024 Patriot Aquatics Winter Invite

11/15/2024

Altamonte Springs

100 Y Free

1:40.08

B: 1:30.79 (+9.29s | 9.3%)

50 Free

46.51

100 Free

53.57

1:40.08

100 Free

1:40.08

50 Y Back

57.42

B: 48.59 (+8.83s | 15.4%)

50 Y Free

46.09

+5.71s

B: 39.79 (+6.30s | 13.7%)

50 Y Fly

56.20

B: 48.39 (+7.81s | 13.9%)

50 Y Breast

52.17

BB: 48.69 (+3.48s | 6.7%)

2024 PA Fall Invite

09/14/2024

Altamonte Springs

25 Y Free

18.73

50 Y Free

40.38

B: 39.79 (+0.59s | 1.5%)

25 Y Fly

21.50

25 Y Breast

24.05

25 Y Back

23.32

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.