Andrew Dai

Age: 17 years old
Age Category: 17-18
Team: Rockville Montgomery Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Rockville Montgomery Swim Club

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

24.42

11/14/2025

A: 23.59 (+0.83s | 3.4%)

209

987

1,000+

Free 100 Y

53.74

11/14/2025

A: 51.69 (+2.05s | 3.8%)

202

982

1,000+

50 Free

26.07

100 Free

27.67

53.74

100 Free

53.74

Free 200 Y

2:00.43

01/16/2026

A: 1:54.49 (+5.94s | 4.9%)

182

893

1,000+

50 Free

26.63

100 Free

30.52

57.15

100 Free

57.15

150 Free

31.71

1:28.86

200 Free

31.57

2:00.43

100 Free

1:03.28

Back 100 Y

1:01.82

12/04/2025

BB: 1:00.59 (+1.23s | 2.0%)

151

744

1,000+

50 Back

30.07

100 Back

31.75

1:01.82

100 Back

1:01.82

Breast 100 Y

1:07.26

11/14/2025

A: 1:03.99 (+3.27s | 4.9%)

114

556

1,000+

50 Breast

31.88

100 Breast

35.38

1:07.26

100 Breast

1:07.26

Breast 200 Y

2:29.10

12/04/2025

A: 2:19.09 (+10.01s | 6.7%)

428

1,000+

50 Breast

34.21

100 Breast

38.79

1:13.00

100 Breast

1:13.00

150 Breast

37.74

1:50.74

200 Breast

38.36

2:29.10

100 Breast

1:16.10

Fly 100 Y

58.82

01/16/2026

A: 56.09 (+2.73s | 4.6%)

153

748

1,000+

50 Fly

28.19

100 Fly

30.63

58.82

100 Fly

58.82

Fly 200 Y

2:07.45

12/04/2025

A: 2:05.49 (+1.96s | 1.5%)

327

1,000+

50 Fly

27.26

100 Fly

31.87

59.13

100 Fly

59.13

150 Fly

33.32

1:32.45

200 Fly

35.00

2:07.45

100 Fly

1:08.32

IM 200 Y

2:11.88

01/16/2026

A: 2:06.39 (+5.49s | 4.2%)

145

684

1,000+

50 Fly

28.03

100 Back

36.91

1:04.94

100 IM

1:04.94

150 Breast

36.80

1:41.74

200 Free

30.14

2:11.88

100 IM

1:06.94

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Rockville Montgomery Swim Club	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that Andrew Dai has achieved in his swimming career. For each event, you can find Andrew's best time, the corresponding time standard, as well as how much faster Andrew needs to be to reach the next level. The last columns provide Andrew rankings at the team and LSC levels. These rankings are based on the Andrew'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
Free 50 Y	24.42	22.19 (+2.23s \| 9.1%)	21.29 (+3.13s \| 12.8%)	21.29 (+3.13s \| 12.8%)	20.59 (+3.83s \| 15.7%)	20.09 (+4.33s \| 17.7%)	20.39 (+4.03s \| 16.5%)
Free 100 Y	53.74	48.19 (+5.55s \| 10.3%)	46.39 (+7.35s \| 13.7%)	46.39 (+7.35s \| 13.7%)	45.09 (+8.65s \| 16.1%)	43.49 (+10.25s \| 19.1%)	44.39 (+9.35s \| 17.4%)
Free 200 Y	2:00.43	1:45.79 (+14.64s \| 12.2%)	1:41.59 (+18.84s \| 15.6%)	1:41.59 (+18.84s \| 15.6%)	1:38.79 (+21.64s \| 18.0%)	1:36.49 (+23.94s \| 19.9%)	1:38.09 (+22.34s \| 18.6%)
Back 100 Y	1:01.82	53.89 (+7.93s \| 12.8%)	51.49 (+10.33s \| 16.7%)	51.49 (+10.33s \| 16.7%)	49.39 (+12.43s \| 20.1%)	47.59 (+14.23s \| 23.0%)	48.89 (+12.93s \| 20.9%)
Breast 100 Y	1:07.26	1:00.89 (+6.37s \| 9.5%)	57.99 (+9.27s \| 13.8%)	57.99 (+9.27s \| 13.8%)	55.89 (+11.37s \| 16.9%)	54.19 (+13.07s \| 19.4%)	55.29 (+11.97s \| 17.8%)
Breast 200 Y	2:29.10	2:13.29 (+15.81s \| 10.6%)	2:07.99 (+21.11s \| 14.2%)	2:07.99 (+21.11s \| 14.2%)	2:02.29 (+26.81s \| 18.0%)	1:58.79 (+30.31s \| 20.3%)	2:00.99 (+28.11s \| 18.9%)
Fly 100 Y	58.82	52.89 (+5.93s \| 10.1%)	50.59 (+8.23s \| 14.0%)	50.59 (+8.23s \| 14.0%)	48.99 (+9.83s \| 16.7%)	47.79 (+11.03s \| 18.8%)	48.39 (+10.43s \| 17.7%)
Fly 200 Y	2:07.45	1:58.89 (+8.56s \| 6.7%)	1:53.69 (+13.76s \| 10.8%)	1:53.69 (+13.76s \| 10.8%)	1:49.59 (+17.86s \| 14.0%)	1:45.99 (+21.46s \| 16.8%)	1:47.89 (+19.56s \| 15.3%)
IM 200 Y	2:11.88	1:58.19 (+13.69s \| 10.4%)	1:53.89 (+17.99s \| 13.6%)	1:53.89 (+17.99s \| 13.6%)	1:50.09 (+21.79s \| 16.5%)	1:46.39 (+25.49s \| 19.3%)	1:48.89 (+22.99s \| 17.4%)

Long Course Distance

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

Progression

See how Andrew Dai is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Andrew's time to another swimmer's and even view their profile for more information about them.

Select the distance and stroke

Compare with another swimmer

View this profile

Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 RMSC January Intrasquad Meet

01/16/2026

Boyds

100 Y Fly

58.82

A: 56.09 (+2.73s | 4.6%)

50 Fly

28.19

100 Fly

30.63

58.82

100 Fly

58.82

200 Y IM

2:11.88

-1.46s (New PB)

A: 2:06.39 (+5.49s | 4.2%)

50 Fly

28.03

100 Back

36.91

1:04.94

100 IM

1:04.94

150 Breast

36.80

1:41.74

200 Free

30.14

2:11.88

100 IM

1:06.94

200 Y Free

2:00.43

-2.00s (New PB)

A: 1:54.49 (+5.94s | 4.9%)

50 Free

26.63

100 Free

30.52

57.15

100 Free

57.15

150 Free

31.71

1:28.86

200 Free

31.57

2:00.43

100 Free

1:03.28

50 Y Free

24.56

+0.14s

A: 23.59 (+0.97s | 3.9%)

100 Y Back

1:03.60

+1.78s

BB: 1:00.59 (+3.01s | 4.7%)

50 Back

31.19

100 Back

32.41

1:03.60

100 Back

1:03.60

100 Y Free

53.83

+0.09s

A: 51.69 (+2.14s | 4.0%)

50 Free

26.07

100 Free

27.76

53.83

100 Free

53.83

2025 PV Turkey Claus Showdown

12/04/2025

College Park

200 Y IM

2:16.44

+3.10s

A: 2:06.39 (+10.05s | 7.4%)

50 Fly

28.89

100 Back

36.35

1:05.24

100 IM

1:05.24

150 Breast

39.53

1:44.77

200 Free

31.67

2:16.44

100 IM

1:11.20

200 Y Fly

2:07.45

A: 2:05.49 (+1.96s | 1.5%)

50 Fly

27.26

100 Fly

31.87

59.13

100 Fly

59.13

150 Fly

33.32

1:32.45

200 Fly

35.00

2:07.45

100 Fly

1:08.32

50 Y Free

24.64

+0.22s

A: 23.59 (+1.05s | 4.3%)

100 Y Free

54.02

+0.28s

A: 51.69 (+2.33s | 4.3%)

50 Free

25.76

100 Free

28.26

54.02

100 Free

54.02

100 Y Breast

1:09.85

+2.59s

BB: 1:09.39 (+0.46s | 0.7%)

50 Breast

33.15

100 Breast

36.70

1:09.85

100 Breast

1:09.85

100 Y Back

1:01.82

-1.51s (New PB)

BB: 1:00.59 (+1.23s | 2.0%)

50 Back

30.07

100 Back

31.75

1:01.82

100 Back

1:01.82

200 Y Breast

2:29.10

A: 2:19.09 (+10.01s | 6.7%)

50 Breast

34.21

100 Breast

38.79

1:13.00

100 Breast

1:13.00

150 Breast

37.74

1:50.74

200 Breast

38.36

2:29.10

100 Breast

1:16.10

2025 RMSC November Dual Meet

11/14/2025

Boyds

100 Y Free

53.74

A: 51.69 (+2.05s | 3.8%)

50 Free

26.07

100 Free

27.67

53.74

100 Free

53.74

100 Y Breast

1:07.26

A: 1:03.99 (+3.27s | 4.9%)

50 Breast

31.88

100 Breast

35.38

1:07.26

100 Breast

1:07.26

50 Y Free

24.42

A: 23.59 (+0.83s | 3.4%)

200 Y Free

2:02.43

A: 1:54.49 (+7.94s | 6.5%)

50 Free

26.27

100 Free

30.21

56.48

100 Free

56.48

150 Free

33.14

1:29.62

200 Free

32.81

2:02.43

100 Free

1:05.95

100 Y Back

1:03.33

BB: 1:00.59 (+2.74s | 4.3%)

50 Back

31.10

100 Back

32.23

1:03.33

100 Back

1:03.33

200 Y IM

2:13.34

A: 2:06.39 (+6.95s | 5.2%)

50 Fly

28.07

100 Back

36.16

1:04.23

100 IM

1:04.23

150 Breast

38.43

1:42.66

200 Free

30.68

2:13.34

100 IM

1:09.11

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.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	24.42	22.19 (+2.23s \| 9.1%)	21.29 (+3.13s \| 12.8%)	21.29 (+3.13s \| 12.8%)	20.59 (+3.83s \| 15.7%)	20.09 (+4.33s \| 17.7%)	20.39 (+4.03s \| 16.5%)
Free 100 Y	53.74	48.19 (+5.55s \| 10.3%)	46.39 (+7.35s \| 13.7%)	46.39 (+7.35s \| 13.7%)	45.09 (+8.65s \| 16.1%)	43.49 (+10.25s \| 19.1%)	44.39 (+9.35s \| 17.4%)
Free 200 Y	2:00.43	1:45.79 (+14.64s \| 12.2%)	1:41.59 (+18.84s \| 15.6%)	1:41.59 (+18.84s \| 15.6%)	1:38.79 (+21.64s \| 18.0%)	1:36.49 (+23.94s \| 19.9%)	1:38.09 (+22.34s \| 18.6%)
Back 100 Y	1:01.82	53.89 (+7.93s \| 12.8%)	51.49 (+10.33s \| 16.7%)	51.49 (+10.33s \| 16.7%)	49.39 (+12.43s \| 20.1%)	47.59 (+14.23s \| 23.0%)	48.89 (+12.93s \| 20.9%)
Breast 100 Y	1:07.26	1:00.89 (+6.37s \| 9.5%)	57.99 (+9.27s \| 13.8%)	57.99 (+9.27s \| 13.8%)	55.89 (+11.37s \| 16.9%)	54.19 (+13.07s \| 19.4%)	55.29 (+11.97s \| 17.8%)
Breast 200 Y	2:29.10	2:13.29 (+15.81s \| 10.6%)	2:07.99 (+21.11s \| 14.2%)	2:07.99 (+21.11s \| 14.2%)	2:02.29 (+26.81s \| 18.0%)	1:58.79 (+30.31s \| 20.3%)	2:00.99 (+28.11s \| 18.9%)
Fly 100 Y	58.82	52.89 (+5.93s \| 10.1%)	50.59 (+8.23s \| 14.0%)	50.59 (+8.23s \| 14.0%)	48.99 (+9.83s \| 16.7%)	47.79 (+11.03s \| 18.8%)	48.39 (+10.43s \| 17.7%)
Fly 200 Y	2:07.45	1:58.89 (+8.56s \| 6.7%)	1:53.69 (+13.76s \| 10.8%)	1:53.69 (+13.76s \| 10.8%)	1:49.59 (+17.86s \| 14.0%)	1:45.99 (+21.46s \| 16.8%)	1:47.89 (+19.56s \| 15.3%)
IM 200 Y	2:11.88	1:58.19 (+13.69s \| 10.4%)	1:53.89 (+17.99s \| 13.6%)	1:53.89 (+17.99s \| 13.6%)	1:50.09 (+21.79s \| 16.5%)	1:46.39 (+25.49s \| 19.3%)	1:48.89 (+22.99s \| 17.4%)