Jonathan Xu

Age: 14 years old
Age Category: 13-14
Team: Rancho San Dieguito | San Diego-Imperial Swimming
Participation: 8 meets 36 events

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

San Diego-Imperial Swimming

Rancho San Dieguito

Free 50 Y

27.10

09/22/2024

A: 25.59 (+1.51s | 5.6%)

Free 100 Y

59.32

11/02/2024

A: 55.69 (+3.63s | 6.1%)

50 Free

28.76

100 Free

30.56

59.32

100 Free

59.32

Free 200 Y

2:12.77

11/02/2024

BB: 2:12.29 (+0.48s | 0.4%)

50 Free

30.42

100 Free

33.87

1:04.29

100 Free

1:04.29

150 Free

34.37

1:38.66

200 Free

34.11

2:12.77

100 Free

1:08.48

Back 100 Y

1:13.72

11/02/2024

B: 1:11.29 (+2.43s | 3.3%)

50 Back

35.58

100 Back

38.14

1:13.72

100 Back

1:13.72

Back 200 Y

2:57.79

02/09/2024

B: 2:34.69 (+23.10s | 13.0%)

50 Back

40.12

100 Back

45.61

1:25.73

100 Back

1:25.73

150 Back

46.70

2:12.43

200 Back

45.36

2:57.79

100 Back

1:32.06

Breast 100 Y

1:20.06

01/18/2025

BB: 1:14.79 (+5.27s | 6.6%)

50 Breast

38.37

100 Breast

41.69

1:20.06

100 Breast

1:20.06

Breast 200 Y

3:01.65

05/18/2024

B: 2:54.89 (+6.76s | 3.7%)

50 Breast

41.56

100 Breast

46.71

1:28.27

100 Breast

1:28.27

150 Breast

47.42

2:15.69

200 Breast

45.96

3:01.65

100 Breast

1:33.38

Fly 100 Y

1:13.31

01/18/2025

B: 1:10.49 (+2.82s | 3.8%)

50 Fly

33.59

100 Fly

39.72

1:13.31

100 Fly

1:13.31

Fly 200 Y

3:07.32

04/13/2024

B: 2:36.79 (+30.53s | 16.3%)

50 Fly

37.83

100 Fly

44.80

1:22.63

100 Fly

1:22.63

150 Fly

50.74

2:13.37

200 Fly

53.95

3:07.32

100 Fly

1:44.69

IM 200 Y

2:36.54

01/18/2025

BB: 2:26.69 (+9.85s | 6.3%)

50 Fly

35.34

100 Back

40.52

1:15.86

100 IM

1:15.86

150 Breast

47.29

2:03.15

200 Free

33.39

2:36.54

100 IM

1:20.68

IM 400 Y

5:44.30

05/18/2024

B: 5:37.69 (+6.61s | 1.9%)

50 Fly

37.84

100 Fly

44.92

1:22.76

100 Fly

1:22.76

150 Back

44.80

2:07.56

200 Back

43.58

2:51.14

100 Back

1:28.38

250 Breast

47.62

3:38.76

300 Breast

47.75

4:26.51

100 Breast

1:35.37

350 Free

39.26

5:05.77

400 Free

38.53

5:44.30

100 Free

1:17.79

Long course distance

Event	Time		Age	Date	Standard	Next Standard	San Diego-Imperial Swimming	Rancho San Dieguito

Above are the fastest times that Jonathan Xu has achieved in his swimming career. For each event, you can find Jonathan's best time, the corresponding time standard, as well as how much faster Jonathan needs to be to reach the next level. The last columns provide Jonathan rankings at the team and LSC levels. These rankings are based on the Jonathan'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	27.10	22.19 (+4.91s \| 18.1%)	21.29 (+5.81s \| 21.4%)	21.29 (+5.81s \| 21.4%)	20.59 (+6.51s \| 24.0%)	20.09 (+7.01s \| 25.9%)	20.39 (+6.71s \| 24.8%)	25.29 (+1.81s \| 6.7%)
Free 100 Y	59.32	48.19 (+11.13s \| 18.8%)	46.39 (+12.93s \| 21.8%)	46.39 (+12.93s \| 21.8%)	45.09 (+14.23s \| 24.0%)	43.49 (+15.83s \| 26.7%)	44.39 (+14.93s \| 25.2%)	54.49 (+4.83s \| 8.1%)
Free 200 Y	2:12.77	1:45.79 (+26.98s \| 20.3%)	1:41.59 (+31.18s \| 23.5%)	1:41.59 (+31.18s \| 23.5%)	1:38.79 (+33.98s \| 25.6%)	1:36.49 (+36.28s \| 27.3%)	1:38.09 (+34.68s \| 26.1%)	1:58.39 (+14.38s \| 10.8%)
Back 100 Y	1:13.72	53.89 (+19.83s \| 26.9%)	51.49 (+22.23s \| 30.2%)	51.49 (+22.23s \| 30.2%)	49.39 (+24.33s \| 33.0%)	47.59 (+26.13s \| 35.4%)	48.89 (+24.83s \| 33.7%)	1:00.49 (+13.23s \| 17.9%)
Back 200 Y	2:57.79	1:57.29 (+60.50s \| 34.0%)	1:52.79 (+65.00s \| 36.6%)	1:52.79 (+65.00s \| 36.6%)	1:48.29 (+69.50s \| 39.1%)	1:45.49 (+72.30s \| 40.7%)	1:47.09 (+70.70s \| 39.8%)	2:10.09 (+47.70s \| 26.8%)
Breast 100 Y	1:20.06	1:00.89 (+19.17s \| 23.9%)	57.99 (+22.07s \| 27.6%)	57.99 (+22.07s \| 27.6%)	55.89 (+24.17s \| 30.2%)	54.19 (+25.87s \| 32.3%)	55.29 (+24.77s \| 30.9%)	1:08.09 (+11.97s \| 15.0%)
Breast 200 Y	3:01.65	2:13.29 (+48.36s \| 26.6%)	2:07.99 (+53.66s \| 29.5%)	2:07.99 (+53.66s \| 29.5%)	2:02.29 (+59.36s \| 32.7%)	1:58.79 (+62.86s \| 34.6%)	2:00.99 (+60.66s \| 33.4%)	2:28.39 (+33.26s \| 18.3%)
Fly 100 Y	1:13.31	52.89 (+20.42s \| 27.9%)	50.59 (+22.72s \| 31.0%)	50.59 (+22.72s \| 31.0%)	48.99 (+24.32s \| 33.2%)	47.79 (+25.52s \| 34.8%)	48.39 (+24.92s \| 34.0%)	59.59 (+13.72s \| 18.7%)
Fly 200 Y	3:07.32	1:58.89 (+68.43s \| 36.5%)	1:53.69 (+73.63s \| 39.3%)	1:53.69 (+73.63s \| 39.3%)	1:49.59 (+77.73s \| 41.5%)	1:45.99 (+81.33s \| 43.4%)	1:47.89 (+79.43s \| 42.4%)	2:11.69 (+55.63s \| 29.7%)
IM 200 Y	2:36.54	1:58.19 (+38.35s \| 24.5%)	1:53.89 (+42.65s \| 27.2%)	1:53.89 (+42.65s \| 27.2%)	1:50.09 (+46.45s \| 29.7%)	1:46.39 (+50.15s \| 32.0%)	1:48.89 (+47.65s \| 30.4%)	2:13.09 (+23.45s \| 15.0%)
IM 400 Y	5:44.30	4:14.69 (+89.61s \| 26.0%)	4:06.99 (+97.31s \| 28.3%)	4:06.99 (+97.31s \| 28.3%)	3:57.59 (+106.71s \| 31.0%)	3:48.79 (+115.51s \| 33.5%)	3:52.69 (+111.61s \| 32.4%)	4:43.39 (+60.91s \| 17.7%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 SI RSD All Ages NTS

01/18/2025

Pardee Aquatic Center Solana Beach

100 Y Fly

1:13.31

-0.71s (New PB)

B: 1:10.49 (+2.82s | 3.8%)

50 Fly

33.59

100 Fly

39.72

1:13.31

100 Fly

1:13.31

100 Y Breast

1:20.06

-1.54s (New PB)

BB: 1:14.79 (+5.27s | 6.6%)

50 Breast

38.37

100 Breast

41.69

1:20.06

100 Breast

1:20.06

100 Y Free

59.62

+0.30s

A: 55.69 (+3.93s | 6.6%)

50 Free

28.82

100 Free

30.80

59.62

100 Free

59.62

200 Y IM

2:36.54

-5.44s (New PB)

BB: 2:26.69 (+9.85s | 6.3%)

50 Fly

35.34

100 Back

40.52

1:15.86

100 IM

1:15.86

150 Breast

47.29

2:03.15

200 Free

33.39

2:36.54

100 IM

1:20.68

100 Y Back

1:15.35

+1.63s

B: 1:11.29 (+4.06s | 5.4%)

50 Back

37.48

100 Back

37.87

1:15.35

100 Back

1:15.35

2024 SI SBA BC All Ages Nov

11/02/2024

Mater Dei Dr , Chula Vista CA 91913

100 Y Free

59.32

-1.36s (New PB)

A: 55.69 (+3.63s | 6.1%)

50 Free

28.76

100 Free

30.56

59.32

100 Free

59.32

200 Y Free

2:12.77

-5.89s (New PB)

BB: 2:12.29 (+0.48s | 0.4%)

50 Free

30.42

100 Free

33.87

1:04.29

100 Free

1:04.29

150 Free

34.37

1:38.66

200 Free

34.11

2:12.77

100 Free

1:08.48

100 Y Fly

1:14.02

-2.11s (New PB)

B: 1:10.49 (+3.53s | 4.8%)

50 Fly

35.25

100 Fly

38.77

1:14.02

100 Fly

1:14.02

100 Y Back

1:13.72

-1.82s (New PB)

B: 1:11.29 (+2.43s | 3.3%)

50 Back

35.58

100 Back

38.14

1:13.72

100 Back

1:13.72

100 Y Breast

1:21.60

-1.91s (New PB)

B: 1:20.49 (+1.11s | 1.4%)

50 Breast

38.72

100 Breast

42.88

1:21.60

100 Breast

1:21.60

2024 SI PS Freestyle Festival Sunday

09/22/2024

Poway Community Swim Center

50 Y Free

27.10

-1.98s (New PB)

A: 25.59 (+1.51s | 5.6%)

200 Y Free

2:18.66

-13.57s (New PB)

BB: 2:12.29 (+6.37s | 4.6%)

50 Free

31.62

100 Free

34.40

1:06.02

100 Free

1:06.02

150 Free

37.38

1:43.40

200 Free

35.26

2:18.66

100 Free

1:12.64

100 Y Free

1:00.68

-2.18s (New PB)

BB: 1:00.29 (+0.39s | 0.6%)

50 Free

29.04

100 Free

31.64

1:00.68

100 Free

1:00.68

2024 SI SBA 11/0 NTS Meet

05/18/2024

Mater Dei Dr , Chula Vista CA 91913

100 Y Breast

1:23.51

-5.78s (New PB)

B: 1:20.49 (+3.02s | 3.6%)

50 Breast

39.80

100 Breast

43.71

1:23.51

100 Breast

1:23.51

200 Y Breast

3:01.65

-14.14s (New PB)

B: 2:54.89 (+6.76s | 3.7%)

50 Breast

41.56

100 Breast

46.71

1:28.27

100 Breast

1:28.27

150 Breast

47.42

2:15.69

200 Breast

45.96

3:01.65

100 Breast

1:33.38

400 Y IM

5:44.30

B: 5:37.69 (+6.61s | 1.9%)

50 Fly

37.84

100 Fly

44.92

1:22.76

100 Fly

1:22.76

150 Back

44.80

2:07.56

200 Back

43.58

2:51.14

100 Back

1:28.38

250 Breast

47.62

3:38.76

300 Breast

47.75

4:26.51

100 Breast

1:35.37

350 Free

39.26

5:05.77

400 Free

38.53

5:44.30

100 Free

1:17.79

200 Y IM

2:41.98

-17.20s (New PB)

B: 2:37.99 (+3.99s | 2.5%)

50 Fly

37.22

100 Back

41.54

1:18.76

100 IM

1:18.76

150 Breast

46.67

2:05.43

200 Free

36.55

2:41.98

100 IM

1:23.22

2024 SI CAST BC All Ages

04/13/2024

Helix High School 7323 University Ave La Mesa CA 91942

100 Y Free

1:02.86

-2.32s (New PB)

BB: 1:00.29 (+2.57s | 4.1%)

50 Free

31.09

100 Free

31.77

1:02.86

100 Free

1:02.86

100 Y Fly

1:16.13

-10.44s (New PB)

B: 1:10.49 (+5.64s | 7.4%)

50 Fly

36.87

100 Fly

39.25

1:16.12

100 Fly

1:16.12

100 Y Back

1:15.54

-7.77s (New PB)

B: 1:11.29 (+4.25s | 5.6%)

50 Back

37.29

100 Back

38.25

1:15.54

100 Back

1:15.54

100 Y IM

1:13.55

50 IM

33.90

100 IM

39.65

1:13.55

100 IM

1:13.55

200 Y Fly

3:07.32

B: 2:36.79 (+30.53s | 16.3%)

50 Fly

37.83

100 Fly

44.80

1:22.63

100 Fly

1:22.63

150 Fly

50.74

2:13.37

200 Fly

53.95

3:07.32

100 Fly

1:44.69

2024 SI SBA All Ages NTS Meet

02/09/2024

Mater Dei High School, 1615 Mater Dei Drive, Chula Vista, CA 91913

50 Y Free

29.08

-0.20s (New PB)

BB: 27.69 (+1.39s | 4.8%)

100 Y Free

1:05.18

-2.07s (New PB)

B: 1:04.99 (+0.19s | 0.3%)

50 Free

30.28

100 Free

34.90

1:05.18

100 Free

1:05.18

200 Y Back

2:57.79

B: 2:34.69 (+23.10s | 13.0%)

50 Back

40.12

100 Back

45.61

1:25.73

100 Back

1:25.73

150 Back

46.70

2:12.43

200 Back

45.36

2:57.79

100 Back

1:32.06

100 Y Breast

1:29.29

-2.94s (New PB)

B: 1:20.49 (+8.80s | 9.9%)

50 Breast

41.55

100 Breast

47.74

1:29.29

100 Breast

1:29.29

200 Y Breast

3:15.79

B: 2:54.89 (+20.90s | 10.7%)

50 Breast

42.32

100 Breast

49.37

1:31.69

100 Breast

1:31.69

150 Breast

51.23

2:22.92

200 Breast

52.87

3:15.79

100 Breast

1:44.10

2023 SI MRA All Ages BC Meet

10/07/2023

Granite Hills High School 1719 E Madison Ave El Cajon CA 92019

100 Y Back

1:23.31

B: 1:11.29 (+12.02s | 14.4%)

50 Back

39.44

100 Back

43.87

1:23.31

100 Back

1:23.31

100 Y Free

1:07.84

+0.59s

B: 1:04.99 (+2.85s | 4.2%)

50 Free

32.52

100 Free

35.32

1:07.84

100 Free

1:07.84

50 Y Free

29.37

+0.09s

BB: 27.69 (+1.68s | 5.7%)

100 Y Fly

1:26.57

B: 1:10.49 (+16.08s | 18.6%)

50 Fly

38.55

100 Fly

48.02

1:26.57

100 Fly

1:26.57

100 Y Breast

1:32.23

B: 1:20.49 (+11.74s | 12.7%)

50 Breast

42.76

100 Breast

49.46

1:32.22

100 Breast

1:32.22

200 Y IM

2:59.18

B: 2:37.99 (+21.19s | 11.8%)

50 Fly

39.90

100 Back

50.04

1:29.94

100 IM

1:29.94

150 Breast

48.66

2:18.60

200 Free

40.58

2:59.18

100 IM

1:29.24

2023 SI PS Freestyle Festival Sunday

09/24/2023

Poway Community Swim Center

200 Y Free

2:32.23

B: 2:22.49 (+9.74s | 6.4%)

50 Free

33.54

100 Free

38.36

1:11.90

100 Free

1:11.90

150 Free

40.51

1:52.41

200 Free

39.81

2:32.22

100 Free

1:20.32

50 Y Free

29.28

BB: 27.69 (+1.59s | 5.4%)

100 Y Free

1:07.25

B: 1:04.99 (+2.26s | 3.4%)

50 Free

31.04

100 Free

36.21

1:07.25

100 Free

1:07.25

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	SouthWestern Age Group Regional
Free 50 Y	27.10	22.19 (+4.91s \| 18.1%)	21.29 (+5.81s \| 21.4%)	21.29 (+5.81s \| 21.4%)	20.59 (+6.51s \| 24.0%)	20.09 (+7.01s \| 25.9%)	20.39 (+6.71s \| 24.8%)	25.29 (+1.81s \| 6.7%)
Free 100 Y	59.32	48.19 (+11.13s \| 18.8%)	46.39 (+12.93s \| 21.8%)	46.39 (+12.93s \| 21.8%)	45.09 (+14.23s \| 24.0%)	43.49 (+15.83s \| 26.7%)	44.39 (+14.93s \| 25.2%)	54.49 (+4.83s \| 8.1%)
Free 200 Y	2:12.77	1:45.79 (+26.98s \| 20.3%)	1:41.59 (+31.18s \| 23.5%)	1:41.59 (+31.18s \| 23.5%)	1:38.79 (+33.98s \| 25.6%)	1:36.49 (+36.28s \| 27.3%)	1:38.09 (+34.68s \| 26.1%)	1:58.39 (+14.38s \| 10.8%)
Back 100 Y	1:13.72	53.89 (+19.83s \| 26.9%)	51.49 (+22.23s \| 30.2%)	51.49 (+22.23s \| 30.2%)	49.39 (+24.33s \| 33.0%)	47.59 (+26.13s \| 35.4%)	48.89 (+24.83s \| 33.7%)	1:00.49 (+13.23s \| 17.9%)
Back 200 Y	2:57.79	1:57.29 (+60.50s \| 34.0%)	1:52.79 (+65.00s \| 36.6%)	1:52.79 (+65.00s \| 36.6%)	1:48.29 (+69.50s \| 39.1%)	1:45.49 (+72.30s \| 40.7%)	1:47.09 (+70.70s \| 39.8%)	2:10.09 (+47.70s \| 26.8%)
Breast 100 Y	1:20.06	1:00.89 (+19.17s \| 23.9%)	57.99 (+22.07s \| 27.6%)	57.99 (+22.07s \| 27.6%)	55.89 (+24.17s \| 30.2%)	54.19 (+25.87s \| 32.3%)	55.29 (+24.77s \| 30.9%)	1:08.09 (+11.97s \| 15.0%)
Breast 200 Y	3:01.65	2:13.29 (+48.36s \| 26.6%)	2:07.99 (+53.66s \| 29.5%)	2:07.99 (+53.66s \| 29.5%)	2:02.29 (+59.36s \| 32.7%)	1:58.79 (+62.86s \| 34.6%)	2:00.99 (+60.66s \| 33.4%)	2:28.39 (+33.26s \| 18.3%)
Fly 100 Y	1:13.31	52.89 (+20.42s \| 27.9%)	50.59 (+22.72s \| 31.0%)	50.59 (+22.72s \| 31.0%)	48.99 (+24.32s \| 33.2%)	47.79 (+25.52s \| 34.8%)	48.39 (+24.92s \| 34.0%)	59.59 (+13.72s \| 18.7%)
Fly 200 Y	3:07.32	1:58.89 (+68.43s \| 36.5%)	1:53.69 (+73.63s \| 39.3%)	1:53.69 (+73.63s \| 39.3%)	1:49.59 (+77.73s \| 41.5%)	1:45.99 (+81.33s \| 43.4%)	1:47.89 (+79.43s \| 42.4%)	2:11.69 (+55.63s \| 29.7%)
IM 200 Y	2:36.54	1:58.19 (+38.35s \| 24.5%)	1:53.89 (+42.65s \| 27.2%)	1:53.89 (+42.65s \| 27.2%)	1:50.09 (+46.45s \| 29.7%)	1:46.39 (+50.15s \| 32.0%)	1:48.89 (+47.65s \| 30.4%)	2:13.09 (+23.45s \| 15.0%)
IM 400 Y	5:44.30	4:14.69 (+89.61s \| 26.0%)	4:06.99 (+97.31s \| 28.3%)	4:06.99 (+97.31s \| 28.3%)	3:57.59 (+106.71s \| 31.0%)	3:48.79 (+115.51s \| 33.5%)	3:52.69 (+111.61s \| 32.4%)	4:43.39 (+60.91s \| 17.7%)