Chelsea Wu

Age: 9 years old
Age Category: 10 & under
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

35.50

12/05/2025

A: 32.09 (+3.41s | 9.6%)

280

1,000+

Free 100 Y

1:19.39

01/16/2026

A: 1:11.49 (+7.90s | 10.0%)

232

911

1,000+

50 Free

38.21

100 Free

41.18

1:19.39

100 Free

1:19.39

Back 50 Y

43.91

10/17/2025

BB: 43.29 (+0.62s | 1.4%)

420

1,000+

Back 100 Y

1:37.59

01/16/2026

BB: 1:33.99 (+3.60s | 3.7%)

338

1,000+

50 Back

49.12

100 Back

48.47

1:37.59

100 Back

1:37.59

Breast 50 Y

49.66

11/14/2025

BB: 48.69 (+0.97s | 2.0%)

385

1,000+

Fly 50 Y

41.00

12/05/2025

A: 36.99 (+4.01s | 9.8%)

234

789

1,000+

IM 100 Y

1:29.87

11/14/2025

A: 1:22.09 (+7.78s | 8.7%)

218

799

1,000+

50 IM

41.92

100 IM

47.95

1:29.87

100 IM

1:29.87

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 Chelsea Wu has achieved in her swimming career. For each event, you can find Chelsea's best time, the corresponding time standard, as well as how much faster Chelsea needs to be to reach the next level. The last columns provide Chelsea rankings at the team and LSC levels. These rankings are based on the Chelsea'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	35.50	24.89 (+10.61s \| 29.9%)	23.89 (+11.61s \| 32.7%)	23.89 (+11.61s \| 32.7%)	23.29 (+12.21s \| 34.4%)	22.59 (+12.91s \| 36.4%)	22.79 (+12.71s \| 35.8%)	30.89 (+4.61s \| 13.0%)
Free 100 Y	1:19.39	53.99 (+25.40s \| 32.0%)	51.89 (+27.50s \| 34.6%)	51.89 (+27.50s \| 34.6%)	50.39 (+29.00s \| 36.5%)	49.29 (+30.10s \| 37.9%)	49.69 (+29.70s \| 37.4%)	1:08.19 (+11.20s \| 14.1%)
Back 50 Y	43.91	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+7.42s \| 16.9%)
Back 100 Y	1:37.59	59.49 (+38.10s \| 39.0%)	57.09 (+40.50s \| 41.5%)	57.09 (+40.50s \| 41.5%)	55.09 (+42.50s \| 43.5%)	53.89 (+43.70s \| 44.8%)	54.49 (+43.10s \| 44.2%)	1:17.89 (+19.70s \| 20.2%)
Breast 50 Y	49.66	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+9.27s \| 18.7%)
Fly 50 Y	41.00	N/A	N/A	N/A	N/A	N/A	N/A	35.09 (+5.91s \| 14.4%)
IM 100 Y	1:29.87	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+12.18s \| 13.6%)

Long Course Distance

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

Progression

See how Chelsea Wu is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Chelsea'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 Chelsea Wu has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Chelsea's time, the progress against Chelsea's best time, the corresponding time standard, as well as how much faster Chelsea 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

50 Y Back

46.46

+2.55s

BB: 43.29 (+3.17s | 6.8%)

50 Y Fly

41.60

+0.60s

A: 36.99 (+4.61s | 11.1%)

50 Y Breast

51.77

+2.11s

BB: 48.69 (+3.08s | 5.9%)

100 Y Free

1:19.39

-0.30s (New PB)

A: 1:11.49 (+7.90s | 10.0%)

50 Free

38.21

100 Free

41.18

1:19.39

100 Free

1:19.39

50 Y Free

35.52

+0.02s

A: 32.09 (+3.43s | 9.7%)

100 Y Back

1:37.59

BB: 1:33.99 (+3.60s | 3.7%)

50 Back

49.12

100 Back

48.47

1:37.59

100 Back

1:37.59

2025 Christmas Championships

12/05/2025

Laurel

100 Y IM

1:31.67

+1.80s

A: 1:22.09 (+9.58s | 10.5%)

50 IM

42.76

100 IM

48.91

1:31.67

100 IM

1:31.67

50 Y Free

35.50

-0.06s (New PB)

A: 32.09 (+3.41s | 9.6%)

50 Y Fly

41.00

-4.09s (New PB)

A: 36.99 (+4.01s | 9.8%)

50 Y Back

44.38

+0.47s

BB: 43.29 (+1.09s | 2.5%)

100 Y Free

1:19.69

-1.27s (New PB)

A: 1:11.49 (+8.20s | 10.3%)

50 Free

38.22

100 Free

41.47

1:19.69

100 Free

1:19.69

2025 RMSC November Dual Meet

11/14/2025

Boyds

100 Y IM

1:29.87

-3.49s (New PB)

A: 1:22.09 (+7.78s | 8.7%)

50 IM

41.92

100 IM

47.95

1:29.87

100 IM

1:29.87

100 Y Free

1:20.96

-2.31s (New PB)

A: 1:11.49 (+9.47s | 11.7%)

50 Free

38.59

100 Free

42.37

1:20.96

100 Free

1:20.96

50 Y Breast

49.66

-0.12s (New PB)

BB: 48.69 (+0.97s | 2.0%)

50 Y Back

44.16

+0.25s

BB: 43.29 (+0.87s | 2.0%)

50 Y Free

36.80

+1.24s

BB: 35.99 (+0.81s | 2.2%)

2025 RMSC October Kick Off Classic

10/17/2025

Boyds

50 Y Free

35.56

A: 32.09 (+3.47s | 9.8%)

50 Y Back

43.91

BB: 43.29 (+0.62s | 1.4%)

50 Y Fly

45.09

BB: 42.69 (+2.40s | 5.3%)

100 Y Free

1:23.27

BB: 1:21.09 (+2.18s | 2.6%)

50 Free

40.12

100 Free

43.15

1:23.27

100 Free

1:23.27

50 Y Breast

49.78

BB: 48.69 (+1.09s | 2.2%)

100 Y IM

1:33.36

BB: 1:33.19 (+0.17s | 0.2%)

50 IM

46.38

100 IM

46.98

1:33.36

100 IM

1:33.36

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.