David Liu

Age: 13 years old
Age Category: 13-14
Team: Royal Swimming | Michigan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Royal Swimming

Michigan Swimming

Central Zone

USA

Free 50 Y

31.68

02/06/2026

B: 29.89 (+1.79s | 5.7%)

409

1,000+

Free 100 Y

1:13.87

11/08/2025

B: 1:04.99 (+8.88s | 12.0%)

410

1,000+

50 Free

35.28

100 Free

38.59

1:13.87

100 Free

1:13.87

Back 50 Y

37.91

10/10/2025

228

648

1,000+

Back 100 Y

1:17.31

11/08/2025

B: 1:11.29 (+6.02s | 7.8%)

243

653

1,000+

Breast 50 Y

40.00

11/08/2025

160

449

1,000+

Breast 100 Y

1:27.48

02/06/2026

B: 1:20.49 (+6.99s | 8.0%)

226

612

1,000+

50 Breast

41.02

100 Breast

46.46

1:27.48

100 Breast

1:27.48

Fly 50 Y

34.99

11/22/2025

195

560

1,000+

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Royal Swimming	Michigan Swimming	Central Zone	USA

Above are the fastest times that David Liu has achieved in his swimming career. For each event, you can find David's best time, the corresponding time standard, as well as how much faster David needs to be to reach the next level. The last columns provide David rankings at the team and LSC levels. These rankings are based on the David'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	31.68	22.19 (+9.49s \| 30.0%)	21.29 (+10.39s \| 32.8%)	21.29 (+10.39s \| 32.8%)	20.59 (+11.09s \| 35.0%)	20.09 (+11.59s \| 36.6%)	20.39 (+11.29s \| 35.6%)	26.29 (+5.39s \| 17.0%)
Free 100 Y	1:13.87	48.19 (+25.68s \| 34.8%)	46.39 (+27.48s \| 37.2%)	46.39 (+27.48s \| 37.2%)	45.09 (+28.78s \| 39.0%)	43.49 (+30.38s \| 41.1%)	44.39 (+29.48s \| 39.9%)	56.69 (+17.18s \| 23.3%)
Back 50 Y	37.91	N/A	N/A	N/A	N/A	N/A	N/A	1:02.89
Back 100 Y	1:17.31	53.89 (+23.42s \| 30.3%)	51.49 (+25.82s \| 33.4%)	51.49 (+25.82s \| 33.4%)	49.39 (+27.92s \| 36.1%)	47.59 (+29.72s \| 38.4%)	48.89 (+28.42s \| 36.8%)	2:16.09 1:00.49 (+16.82s \| 21.8%)
Breast 50 Y	40.00	N/A	N/A	N/A	N/A	N/A	N/A	2:35.19
Breast 100 Y	1:27.48	1:00.89 (+26.59s \| 30.4%)	57.99 (+29.49s \| 33.7%)	57.99 (+29.49s \| 33.7%)	55.89 (+31.59s \| 36.1%)	54.19 (+33.29s \| 38.1%)	55.29 (+32.19s \| 36.8%)	1:01.79 (+25.69s \| 29.4%)
Fly 50 Y	34.99	N/A	N/A	N/A	N/A	N/A	N/A	N/A

Long Course Distance

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

Progression

See how David Liu is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the David'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 David Liu has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the David's time, the progress against David's best time, the corresponding time standard, as well as how much faster David needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

Not Winter Invite

02/06/2026

Rochester Hills

100 Y IM

1:18.73

-0.22s (New PB)

50 IM

38.89

100 IM

39.84

1:18.73

100 IM

1:18.73

100 Y Breast

1:27.48

-0.37s (New PB)

B: 1:20.49 (+6.99s | 8.0%)

50 Breast

41.02

100 Breast

46.46

1:27.48

100 Breast

1:27.48

50 Y Free

31.68

-0.41s (New PB)

B: 29.89 (+1.79s | 5.7%)

2025 Royal Fall Cup

11/22/2025

Lake Orion

50 Y Free

32.09

-1.25s (New PB)

B: 29.89 (+2.20s | 6.9%)

100 Y IM

1:18.95

50 IM

36.71

100 IM

42.24

1:18.95

100 IM

1:18.95

100 Y Breast

1:28.39

+0.54s

B: 1:20.49 (+7.90s | 8.9%)

50 Breast

41.83

100 Breast

46.56

1:28.39

100 Breast

1:28.39

100 Y Back

1:18.76

+1.45s

B: 1:11.29 (+7.47s | 9.5%)

50 Back

38.68

100 Back

40.08

1:18.76

100 Back

1:18.76

50 Y Breast

40.32

+0.32s

50 Y Fly

34.99

-0.59s (New PB)

Atlantis 2025 Fall Quack Tack Ular

11/08/2025

Birmingham

100 Y Free

1:13.87

-1.02s (New PB)

B: 1:04.99 (+8.88s | 12.0%)

50 Free

35.28

100 Free

38.59

1:13.87

100 Free

1:13.87

100 Y Back

1:17.31

-26.24s (New PB)

B: 1:11.29 (+6.02s | 7.8%)

100 Y Breast

1:27.85

B: 1:20.49 (+7.36s | 8.4%)

50 Breast

41.37

100 Breast

46.48

1:27.85

100 Breast

1:27.85

50 Y Breast

40.00

-1.83s (New PB)

50 Y Free

33.34

-1.26s (New PB)

B: 29.89 (+3.45s | 10.3%)

2025 PV October Open Franconia

10/10/2025

Alexandria

50 Y Free

34.89

+0.29s

B: 29.89 (+5.00s | 14.3%)

100 Y Back

1:43.55

B: 1:11.29 (+32.26s | 31.2%)

50 Back

49.64

100 Back

53.91

1:43.55

100 Back

1:43.55

2025 Back To The Pool

10/10/2025

Lake Orion

50 Y Fly

35.58

50 Y Back

37.91

100 Y Free

1:14.89

B: 1:04.99 (+9.90s | 13.2%)

50 Y Breast

41.83

50 Y Free

34.60

B: 29.89 (+4.71s | 13.6%)

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.