Jonathan Xu

Age: 15 years old
Age Category: 15-16
Team: Rancho San Dieguito | San Diego-Imperial Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

San Diego-Imperial Swimming

Rancho San Dieguito

Free 50 Y

27.10

14

09/22/2024

B

BB: 26.29 (+0.81s | 3.0%)

127

30

Free 100 Y

59.32

14

11/02/2024

B

BB: 57.59 (+1.73s | 2.9%)

128

30

50 Free

28.76

100 Free

30.56

59.32

100 Free

59.32

Free 200 Y

2:12.77

14

11/02/2024

B

BB: 2:06.29 (+6.48s | 4.9%)

121

25

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

14

11/02/2024

B: 1:07.49 (+6.23s | 8.5%)

94

22

50 Back

35.58

100 Back

38.14

1:13.72

100 Back

1:13.72

Breast 100 Y

1:20.06

14

01/18/2025

B: 1:16.89 (+3.17s | 4.0%)

88

20

50 Breast

38.37

100 Breast

41.69

1:20.06

100 Breast

1:20.06

Fly 100 Y

1:13.31

14

01/18/2025

B: 1:07.19 (+6.12s | 8.3%)

101

22

50 Fly

33.59

100 Fly

39.72

1:13.31

100 Fly

1:13.31

IM 200 Y

2:36.54

14

01/18/2025

B: 2:30.89 (+5.65s | 3.6%)

86

22

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

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
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%)
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%)
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%)
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%)
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%)
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%)
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%)

Long Course Distance

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

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

Solana Beach

100 Y Free

59.62

+0.30s

BB

A: 55.69 (+3.93s | 6.6%)

14

3

4

50 Free

28.82

100 Free

30.80

59.62

100 Free

59.62

100 Y Breast

1:20.06

-1.54s (New PB)

B

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

14

2

5

1

50 Breast

38.37

100 Breast

41.69

1:20.06

100 Breast

1:20.06

200 Y IM

2:36.54

B

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

14

2

9

1

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 Fly

1:13.31

-0.71s (New PB)

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

14

2

8

50 Fly

33.59

100 Fly

39.72

1:13.31

100 Fly

1:13.31

100 Y Back

1:15.35

+1.63s

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

14

3

7

9

50 Back

37.48

100 Back

37.87

1:15.35

100 Back

1:15.35

2024 SI SBA All Ages B C BB Max Meet Nov 2 3

11/02/2024

Chula Vista

100 Y Breast

1:21.60

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

14

2

6

9

50 Breast

38.72

100 Breast

42.88

1:21.60

100 Breast

1:21.60

100 Y Fly

1:14.02

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

14

2

6

2

50 Fly

35.25

100 Fly

38.77

1:14.02

100 Fly

1:14.02

100 Y Free

59.32

-1.36s (New PB)

BB

A: 55.69 (+3.63s | 6.1%)

14

1

3

4

50 Free

28.76

100 Free

30.56

59.32

100 Free

59.32

200 Y Free

2:12.77

-5.89s (New PB)

B

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

14

1

6

2

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 Back

1:13.72

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

14

2

5

3

50 Back

35.58

100 Back

38.14

1:13.72

100 Back

1:13.72

2024 SI PS Freestyle Festival Sun

09/22/2024

Poway

100 Y Free

1:00.68

B

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

14

1

2

5

50 Free

29.04

100 Free

31.64

1:00.68

100 Free

1:00.68

50 Y Free

27.10

BB

A: 25.59 (+1.51s | 5.6%)

14

2

6

4

200 Y Free

2:18.66

B

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

14

1

3

2

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

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