Mason Duong

Age: 12 years old
Age Category: 11-12
Team: Byron Center Aquatics | Michigan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Byron Center Aquatics

Michigan Swimming

Central Zone

USA

Free 50 Y

27.99

03/07/2026

AA: 26.99 (+1.00s | 3.6%)

100

253

1,000+

Free 100 Y

1:00.57

Analysis

03/07/2026

AA: 58.69 (+1.88s | 3.1%)

208

1,000+

50 Free

28.77

100 Free

31.80

1:00.57

100 Free

1:00.57

Breast 50 Y

34.70

03/20/2026

AAA: 33.29 (+1.41s | 4.1%)

487

Breast 100 Y

1:17.34

Analysis

03/20/2026

AA: 1:14.89 (+2.45s | 3.2%)

911

50 Breast

35.54

100 Breast

41.80

1:17.34

100 Breast

1:17.34

Breast 200 Y

2:48.74

Analysis

03/20/2026

A: 2:48.39 (+0.35s | 0.2%)

515

50 Breast

37.55

100 Breast

42.57

1:20.12

100 Breast

1:20.12

150 Breast

44.92

2:05.04

200 Breast

43.70

2:48.74

100 Breast

1:28.62

Fly 50 Y

30.56

03/07/2026

AA: 29.69 (+0.87s | 2.8%)

114

990

Fly 100 Y

1:13.18

Analysis

12/05/2025

A: 1:09.29 (+3.89s | 5.3%)

189

1,000+

50 Fly

34.22

100 Fly

38.96

1:13.18

100 Fly

1:13.18

IM 100 Y

1:10.48

Analysis

03/20/2026

A: 1:09.99 (+0.49s | 0.7%)

137

1,000+

50 IM

33.93

100 IM

36.55

1:10.48

100 IM

1:10.48

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Byron Center Aquatics

Michigan Swimming

Central Zone

USA

Breast 100 M

1:38.12

Analysis

08/08/2024

A: 1:31.29 (+6.83s | 7.0%)

485

50 Breast

46.96

100 Breast

51.16

1:38.12

100 Breast

1:38.12

Fly 50 M

36.80

08/08/2024

A: 35.29 (+1.51s | 4.1%)

536

Above are the fastest times that Mason Duong has achieved in his swimming career. For each event, you can find Mason's best time, the corresponding time standard, as well as how much faster Mason needs to be to reach the next level. The last columns provide Mason rankings at the team and LSC levels. These rankings are based on the Mason'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	27.99	22.19 (+5.80s \| 20.7%)	21.29 (+6.70s \| 23.9%)	21.29 (+6.70s \| 23.9%)	20.59 (+7.40s \| 26.4%)	20.09 (+7.90s \| 28.2%)	20.39 (+7.60s \| 27.2%)	27.49 (+0.50s \| 1.8%)
Free 100 Y	1:00.57	48.19 (+12.38s \| 20.4%)	46.39 (+14.18s \| 23.4%)	46.39 (+14.18s \| 23.4%)	45.09 (+15.48s \| 25.6%)	43.49 (+17.08s \| 28.2%)	44.39 (+16.18s \| 26.7%)	59.29 (+1.28s \| 2.1%)
Breast 50 Y	34.70	N/A	N/A	N/A	N/A	N/A	N/A	35.49 2:35.19
Breast 100 Y	1:17.34	1:00.89 (+16.45s \| 21.3%)	57.99 (+19.35s \| 25.0%)	57.99 (+19.35s \| 25.0%)	55.89 (+21.45s \| 27.7%)	54.19 (+23.15s \| 29.9%)	55.29 (+22.05s \| 28.5%)	1:15.89 (+1.45s \| 1.9%)
Breast 200 Y	2:48.74	2:13.29 (+35.45s \| 21.0%)	2:07.99 (+40.75s \| 24.1%)	2:07.99 (+40.75s \| 24.1%)	2:02.29 (+46.45s \| 27.5%)	1:58.79 (+49.95s \| 29.6%)	2:00.99 (+47.75s \| 28.3%)	2:42.99 (+5.75s \| 3.4%)
Fly 50 Y	30.56	N/A	N/A	N/A	N/A	N/A	N/A	30.49 (+0.07s \| 0.2%)
Fly 100 Y	1:13.18	52.89 (+20.29s \| 27.7%)	50.59 (+22.59s \| 30.9%)	50.59 (+22.59s \| 30.9%)	48.99 (+24.19s \| 33.1%)	47.79 (+25.39s \| 34.7%)	48.39 (+24.79s \| 33.9%)	1:07.09 (+6.09s \| 8.3%)
IM 100 Y	1:10.48	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09 (+2.39s \| 3.4%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Breast 100 M	1:38.12	1:11.29 (+26.83s \| 27.3%)	1:08.19 (+29.93s \| 30.5%)	1:08.19 (+29.93s \| 30.5%)	1:06.59 (+31.53s \| 32.1%)	1:04.09 (+34.03s \| 34.7%)	1:05.29 (+32.83s \| 33.5%)	1:27.69 (+10.43s \| 10.6%)
Fly 50 M	36.80	N/A	N/A	N/A	N/A	N/A	N/A	34.39 (+2.41s \| 6.5%)

Progression

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Meets

See all the meets Mason Duong has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the Mason's time, the progress against Mason's best time, the corresponding time standard, as well as how much faster Mason 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

50 Y Breast

34.70

-2.67s (New PB)

AAA: 33.29 (+1.41s | 4.1%)

50 Y Fly

31.49

+0.93s

A: 31.19 (+0.30s | 1.0%)

100 Y Breast

1:17.34

-2.56s (New PB)

AA: 1:14.89 (+2.45s | 3.2%)

50 Breast

35.54

100 Breast

41.80

1:17.34

100 Breast

1:17.34

200 Y Breast

2:48.74

-1.61s (New PB)

A: 2:48.39 (+0.35s | 0.2%)

50 Breast

37.55

100 Breast

42.57

1:20.12

100 Breast

1:20.12

150 Breast

44.92

2:05.04

200 Breast

43.70

2:48.74

100 Breast

1:28.62

100 Y IM

1:10.48

-0.18s (New PB)

A: 1:09.99 (+0.49s | 0.7%)

50 IM

33.93

100 IM

36.55

1:10.48

100 IM

1:10.48

100 Y Fly

1:13.90

+0.72s

A: 1:09.29 (+4.61s | 6.2%)

50 Fly

32.85

100 Fly

41.05

1:13.90

100 Fly

1:13.90

2026 Lake Michigan Regional Meet

03/07/2026

East Grand Rapids

50 Y Fly

30.56

-0.71s (New PB)

AA: 29.69 (+0.87s | 2.8%)

100 Y Free

1:00.57

-1.59s (New PB)

AA: 58.69 (+1.88s | 3.1%)

50 Free

28.77

100 Free

31.80

1:00.57

100 Free

1:00.57

100 Y IM

1:10.66

-3.63s (New PB)

A: 1:09.99 (+0.67s | 0.9%)

50 IM

33.58

100 IM

37.08

1:10.66

100 IM

1:10.66

50 Y Free

27.99

-0.09s (New PB)

AA: 26.99 (+1.00s | 3.6%)

MLA 2026 Big Lake Invite

01/17/2026

Holland

50 Y Free

28.08

-0.32s (New PB)

AA: 26.99 (+1.09s | 3.9%)

50 Y Fly

31.27

A: 31.19 (+0.08s | 0.3%)

200 Y Breast

2:50.35

A: 2:48.39 (+1.96s | 1.2%)

50 Breast

38.25

100 Breast

43.97

1:22.22

100 Breast

1:22.22

150 Breast

46.06

2:08.28

200 Breast

42.07

2:50.35

100 Breast

1:28.13

EGRA 2025 Winter Washout

12/05/2025

Grand Rapids

100 Y Free

1:02.16

-2.81s (New PB)

A: 1:01.29 (+0.87s | 1.4%)

50 Free

29.64

100 Free

32.52

1:02.16

100 Free

1:02.16

100 Y Fly

1:13.18

-1.30s (New PB)

A: 1:09.29 (+3.89s | 5.3%)

50 Fly

34.22

100 Fly

38.96

1:13.18

100 Fly

1:13.18

2025 GR Gales Of November Open Invitational

11/15/2025

Kentwood

100 Y Breast

1:19.90

-0.83s (New PB)

A: 1:18.39 (+1.51s | 1.9%)

50 Breast

37.58

100 Breast

42.32

1:19.90

100 Breast

1:19.90

100 Y Fly

1:14.48

A: 1:09.29 (+5.19s | 7.0%)

50 Fly

35.43

100 Fly

39.05

1:14.48

100 Fly

1:14.48

50 Y Free

28.40

+0.00s

A: 28.09 (+0.31s | 1.1%)

Greater Kalamazoo Arena Challenge

11/01/2025

Otsego

100 Y IM

1:14.29

-1.36s (New PB)

A: 1:09.99 (+4.30s | 5.8%)

50 IM

35.66

100 IM

38.63

1:14.29

100 IM

1:14.29

50 Y Free

28.40

A: 28.09 (+0.31s | 1.1%)

100 Y Breast

1:20.73

A: 1:18.39 (+2.34s | 2.9%)

50 Breast

37.96

100 Breast

42.77

1:20.73

100 Breast

1:20.73

2025 WMS Boo Bash

10/17/2025

Zeeland

50 Y Breast

37.37

A: 36.69 (+0.68s | 1.8%)

100 Y Free

1:04.97

A: 1:01.29 (+3.68s | 5.7%)

50 Free

31.02

100 Free

33.95

1:04.97

100 Free

1:04.97

100 Y IM

1:15.65

A: 1:09.99 (+5.66s | 7.5%)

50 IM

34.91

100 IM

40.74

1:15.65

100 IM

1:15.65

2024 Central Zone 14 U Championship IOWA

08/08/2024

Des Moines

50 M Fly

36.80

AAA: 36.59 (+0.21s | 0.6%)

100 M Breast

1:38.12

AAA: 1:36.29 (+1.83s | 1.9%)

50 Breast

46.96

100 Breast

51.16

1:38.12

100 Breast

1:38.12

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.