Bella Xu

Age: 10 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

33.94

12/04/2025

A: 32.09 (+1.85s | 5.5%)

172

678

1,000+

Free 100 Y

1:17.09

12/04/2025

A: 1:11.49 (+5.60s | 7.3%)

161

690

1,000+

50 Free

36.49

100 Free

40.60

1:17.09

100 Free

1:17.09

Free 200 Y

2:45.86

01/23/2026

A: 2:38.39 (+7.47s | 4.5%)

112

470

1,000+

50 Free

37.74

100 Free

44.17

1:21.91

100 Free

1:21.91

150 Free

44.55

2:06.46

200 Free

39.40

2:45.86

100 Free

1:23.95

Back 50 Y

41.02

11/01/2025

A: 37.99 (+3.03s | 7.4%)

228

858

1,000+

Back 100 Y

1:25.87

01/23/2026

A: 1:22.29 (+3.58s | 4.2%)

128

530

1,000+

50 Back

41.37

100 Back

44.50

1:25.87

100 Back

1:25.87

Breast 50 Y

42.31

12/04/2025

AA: 40.89 (+1.42s | 3.4%)

245

689

Breast 100 Y

1:32.94

01/23/2026

AA: 1:29.09 (+3.85s | 4.1%)

260

880

50 Breast

43.82

100 Breast

49.12

1:32.94

100 Breast

1:32.94

Fly 50 Y

36.64

12/04/2025

AA: 35.09 (+1.55s | 4.2%)

290

913

Fly 100 Y

1:29.64

01/23/2026

A: 1:26.09 (+3.55s | 4.0%)

348

1,000+

50 Fly

41.76

100 Fly

47.88

1:29.64

100 Fly

1:29.64

IM 100 Y

1:26.16

12/04/2025

A: 1:22.09 (+4.07s | 4.7%)

140

532

1,000+

50 IM

40.92

100 IM

45.24

1:26.16

100 IM

1:26.16

IM 200 Y

2:59.73

12/04/2025

A: 2:55.49 (+4.24s | 2.4%)

306

993

50 Fly

40.45

100 Back

47.48

1:27.93

100 IM

1:27.93

150 Breast

51.33

2:19.26

200 Free

40.47

2:59.73

100 IM

1:31.80

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 Bella Xu has achieved in her swimming career. For each event, you can find Bella's best time, the corresponding time standard, as well as how much faster Bella needs to be to reach the next level. The last columns provide Bella rankings at the team and LSC levels. These rankings are based on the Bella'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	33.94	24.89 (+9.05s \| 26.7%)	23.89 (+10.05s \| 29.6%)	23.89 (+10.05s \| 29.6%)	23.29 (+10.65s \| 31.4%)	22.59 (+11.35s \| 33.4%)	22.79 (+11.15s \| 32.9%)	30.89 (+3.05s \| 9.0%)
Free 100 Y	1:17.09	53.99 (+23.10s \| 30.0%)	51.89 (+25.20s \| 32.7%)	51.89 (+25.20s \| 32.7%)	50.39 (+26.70s \| 34.6%)	49.29 (+27.80s \| 36.1%)	49.69 (+27.40s \| 35.5%)	1:08.19 (+8.90s \| 11.5%)
Free 200 Y	2:45.86	1:56.29 (+49.57s \| 29.9%)	1:52.89 (+52.97s \| 31.9%)	1:52.29 (+53.57s \| 32.3%)	1:49.09 (+56.77s \| 34.2%)	1:46.69 (+59.17s \| 35.7%)	1:47.39 (+58.47s \| 35.3%)	2:29.09 (+16.77s \| 10.1%)
Back 50 Y	41.02	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+4.53s \| 11.0%)
Back 100 Y	1:25.87	59.49 (+26.38s \| 30.7%)	57.09 (+28.78s \| 33.5%)	57.09 (+28.78s \| 33.5%)	55.09 (+30.78s \| 35.8%)	53.89 (+31.98s \| 37.2%)	54.49 (+31.38s \| 36.5%)	1:17.89 (+7.98s \| 9.3%)
Breast 50 Y	42.31	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+1.92s \| 4.5%)
Breast 100 Y	1:32.94	1:07.59 (+25.35s \| 27.3%)	1:05.49 (+27.45s \| 29.5%)	1:05.49 (+27.45s \| 29.5%)	1:03.09 (+29.85s \| 32.1%)	1:01.79 (+31.15s \| 33.5%)	1:02.79 (+30.15s \| 32.4%)	1:27.99 (+4.95s \| 5.3%)
Fly 50 Y	36.64	N/A	N/A	N/A	N/A	N/A	N/A	35.09 (+1.55s \| 4.2%)
Fly 100 Y	1:29.64	59.19 (+30.45s \| 34.0%)	56.59 (+33.05s \| 36.9%)	56.59 (+33.05s \| 36.9%)	54.69 (+34.95s \| 39.0%)	53.49 (+36.15s \| 40.3%)	53.99 (+35.65s \| 39.8%)	1:20.19 (+9.45s \| 10.5%)
IM 100 Y	1:26.16	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+8.47s \| 9.8%)
IM 200 Y	2:59.73	2:10.49 (+49.24s \| 27.4%)	2:06.39 (+53.34s \| 29.7%)	2:06.39 (+53.34s \| 29.7%)	2:02.19 (+57.54s \| 32.0%)	1:59.49 (+60.24s \| 33.5%)	2:00.59 (+59.14s \| 32.9%)	2:46.49 (+13.24s \| 7.4%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 USAS IMX Games

01/23/2026

College Park

100 Y Back

1:25.87

-1.32s (New PB)

A: 1:22.29 (+3.58s | 4.2%)

50 Back

41.37

100 Back

44.50

1:25.87

100 Back

1:25.87

100 Y Breast

1:32.94

-0.34s (New PB)

AA: 1:29.09 (+3.85s | 4.1%)

50 Breast

43.82

100 Breast

49.12

1:32.94

100 Breast

1:32.94

200 Y Free

2:45.86

-2.34s (New PB)

A: 2:38.39 (+7.47s | 4.5%)

50 Free

37.74

100 Free

44.17

1:21.91

100 Free

1:21.91

150 Free

44.55

2:06.46

200 Free

39.40

2:45.86

100 Free

1:23.95

100 Y Fly

1:29.64

-5.33s (New PB)

A: 1:26.09 (+3.55s | 4.0%)

50 Fly

41.76

100 Fly

47.88

1:29.64

100 Fly

1:29.64

200 Y IM

3:02.47

+2.74s

A: 2:55.49 (+6.98s | 3.8%)

50 Fly

41.58

100 Back

47.63

1:29.21

100 IM

1:29.21

150 Breast

51.98

2:21.19

200 Free

41.28

3:02.47

100 IM

1:33.26

2025 PV Turkey Claus Showdown

12/04/2025

College Park

200 Y IM

2:59.73

-9.63s (New PB)

A: 2:55.49 (+4.24s | 2.4%)

50 Fly

40.45

100 Back

47.48

1:27.93

100 IM

1:27.93

150 Breast

51.33

2:19.26

200 Free

40.47

2:59.73

100 IM

1:31.80

50 Y Free

33.94

-4.63s (New PB)

A: 32.09 (+1.85s | 5.5%)

100 Y Free

1:17.09

-6.11s (New PB)

A: 1:11.49 (+5.60s | 7.3%)

50 Free

36.49

100 Free

40.60

1:17.09

100 Free

1:17.09

200 Y Free

2:48.20

-6.98s (New PB)

A: 2:38.39 (+9.81s | 5.8%)

50 Free

36.98

100 Free

41.69

1:18.67

100 Free

1:18.67

150 Free

45.10

2:03.77

200 Free

44.43

2:48.20

100 Free

1:29.53

100 Y Back

1:27.19

-4.58s (New PB)

A: 1:22.29 (+4.90s | 5.6%)

50 Back

41.66

100 Back

45.53

1:27.19

100 Back

1:27.19

100 Y Breast

1:33.28

-4.63s (New PB)

AA: 1:29.09 (+4.19s | 4.5%)

50 Breast

45.27

100 Breast

48.01

1:33.28

100 Breast

1:33.28

50 Y Breast

42.31

-2.84s (New PB)

AA: 40.89 (+1.42s | 3.4%)

50 Y Fly

36.64

-4.76s (New PB)

AA: 35.09 (+1.55s | 4.2%)

100 Y IM

1:26.16

-7.15s (New PB)

A: 1:22.09 (+4.07s | 4.7%)

50 IM

40.92

100 IM

45.24

1:26.16

100 IM

1:26.16

2025 RMSC November Dual Meet

11/14/2025

Boyds

100 Y Breast

1:42.39

+4.48s

A: 1:33.59 (+8.80s | 8.6%)

50 Breast

49.19

100 Breast

53.20

1:42.39

100 Breast

1:42.39

50 Y Free

38.57

BB: 35.99 (+2.58s | 6.7%)

100 Y IM

1:33.31

BB: 1:33.19 (+0.12s | 0.1%)

50 Y Fly

41.40

A: 36.99 (+4.41s | 10.7%)

100 Y Free

1:23.45

+0.25s

BB: 1:21.09 (+2.36s | 2.8%)

50 Free

39.27

100 Free

44.18

1:23.45

100 Free

1:23.45

50 Y Breast

45.31

+0.16s

A: 42.79 (+2.52s | 5.6%)

2025 RMSC Autumn 350 Challenge Meet

11/01/2025

Colesville

200 Y Free

2:55.18

-8.87s (New PB)

A: 2:38.39 (+16.79s | 9.6%)

50 Free

36.90

100 Free

45.62

1:22.52

100 Free

1:22.52

150 Free

47.57

2:10.09

200 Free

45.09

2:55.18

100 Free

1:32.66

100 Y Fly

1:34.97

A: 1:26.09 (+8.88s | 9.4%)

50 Fly

43.06

100 Fly

51.91

1:34.97

100 Fly

1:34.97

50 Y Back

41.02

A: 37.99 (+3.03s | 7.4%)

2025 RMSC October Kick Off Classic

10/17/2025

Boyds

200 Y Free

3:04.05

BB: 3:00.59 (+3.46s | 1.9%)

50 Free

40.17

100 Free

48.37

1:28.54

100 Free

1:28.54

150 Free

49.79

2:18.33

200 Free

45.72

3:04.05

100 Free

1:35.51

100 Y Back

1:31.77

A: 1:22.29 (+9.48s | 10.3%)

50 Back

43.81

100 Back

47.96

1:31.77

100 Back

1:31.77

200 Y IM

3:09.36

A: 2:55.49 (+13.87s | 7.3%)

50 Fly

42.71

100 Back

48.23

1:30.94

100 IM

1:30.94

150 Breast

53.99

2:24.93

200 Free

44.43

3:09.36

100 IM

1:38.42

50 Y Breast

45.15

A: 42.79 (+2.36s | 5.2%)

100 Y Free

1:23.20

BB: 1:21.09 (+2.11s | 2.5%)

50 Free

39.60

100 Free

43.60

1:23.20

100 Free

1:23.20

100 Y Breast

1:37.91

A: 1:33.59 (+4.32s | 4.4%)

50 Breast

48.02

100 Breast

49.89

1:37.91

100 Breast

1:37.91

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.