Jonathan Lo

Age: 17 years old
Age Category: 17-18
Team: Roadrunner Aquatics | Central California Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Central California Swimming

Roadrunner Aquatics

Free 50 Y

23.47

01/17/2025

AA: 22.59 (+0.88s | 3.7%)

Free 100 Y

52.34

01/17/2025

A: 51.69 (+0.65s | 1.2%)

50 Free

25.61

100 Free

26.73

52.34

100 Free

52.34

Free 200 Y

1:54.46

01/17/2025

AA: 1:49.69 (+4.77s | 4.2%)

50 Free

26.09

100 Free

28.21

54.30

100 Free

54.30

150 Free

29.75

1:24.05

200 Free

30.41

1:54.46

100 Free

1:00.16

Back 100 Y

1:01.21

01/17/2025

BB: 1:00.59 (+0.62s | 1.0%)

50 Back

30.12

100 Back

31.09

1:01.21

100 Back

1:01.21

Fly 100 Y

57.70

01/17/2025

A: 56.09 (+1.61s | 2.8%)

50 Fly

27.10

100 Fly

30.60

57.70

100 Fly

57.70

IM 200 Y

2:14.20

01/17/2025

A: 2:06.39 (+7.81s | 5.8%)

50 Fly

26.95

100 Back

33.26

1:00.21

100 IM

1:00.21

150 Breast

41.76

1:41.97

200 Free

32.23

2:14.20

100 IM

1:13.99

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Central California Swimming

Roadrunner Aquatics

Free 50 M

26.25

07/16/2025

AA: 26.19 (+0.06s | 0.2%)

25 Free

26.25

50 Free

0.00

26.25

50 Free

26.25

Free 100 M

57.40

07/16/2025

AA: 57.39 (+0.01s | 0.0%)

25 Free

28.29

50 Free

0.00

28.29

50 Free

28.29

75 Free

29.11

57.40

100 Free

0.00

57.40

50 Free

29.11

Free 200 M

2:08.16

07/16/2025

AA: 2:05.59 (+2.57s | 2.0%)

50 Free

29.00

50 Free

29.00

100 Free

31.79

1:00.79

50 Free

31.79

150 Free

33.60

1:34.39

50 Free

33.60

175 Free

33.77

2:08.16

200 Free

0.00

2:08.16

50 Free

33.77

Back 100 M

1:10.35

07/16/2025

A: 1:06.49 (+3.86s | 5.5%)

25 Back

33.79

50 Back

0.00

33.79

50 Back

33.79

75 Back

36.56

1:10.35

100 Back

0.00

1:10.35

50 Back

36.56

Breast 100 M

1:27.36

05/25/2024

B: 1:26.69 (+0.67s | 0.8%)

50 Breast

41.59

100 Breast

45.77

1:27.36

100 Breast

1:27.36

Fly 100 M

1:04.38

07/16/2025

A: 1:03.99 (+0.39s | 0.6%)

25 Fly

30.01

50 Fly

0.00

30.01

50 Fly

30.01

75 Fly

34.37

1:04.38

100 Fly

0.00

1:04.38

50 Fly

34.37

Above are the fastest times that Jonathan Lo 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	23.47	22.19 (+1.28s \| 5.5%)	21.29 (+2.18s \| 9.3%)	21.29 (+2.18s \| 9.3%)	20.59 (+2.88s \| 12.3%)	20.09 (+3.38s \| 14.4%)	20.39 (+3.08s \| 13.1%)
Free 100 Y	52.34	48.19 (+4.15s \| 7.9%)	46.39 (+5.95s \| 11.4%)	46.39 (+5.95s \| 11.4%)	45.09 (+7.25s \| 13.9%)	43.49 (+8.85s \| 16.9%)	44.39 (+7.95s \| 15.2%)
Free 200 Y	1:54.46	1:45.79 (+8.67s \| 7.6%)	1:41.59 (+12.87s \| 11.2%)	1:41.59 (+12.87s \| 11.2%)	1:38.79 (+15.67s \| 13.7%)	1:36.49 (+17.97s \| 15.7%)	1:38.09 (+16.37s \| 14.3%)
Back 100 Y	1:01.21	53.89 (+7.32s \| 12.0%)	51.49 (+9.72s \| 15.9%)	51.49 (+9.72s \| 15.9%)	49.39 (+11.82s \| 19.3%)	47.59 (+13.62s \| 22.3%)	48.89 (+12.32s \| 20.1%)
Fly 100 Y	57.70	52.89 (+4.81s \| 8.3%)	50.59 (+7.11s \| 12.3%)	50.59 (+7.11s \| 12.3%)	48.99 (+8.71s \| 15.1%)	47.79 (+9.91s \| 17.2%)	48.39 (+9.31s \| 16.1%)
IM 200 Y	2:14.20	1:58.19 (+16.01s \| 11.9%)	1:53.89 (+20.31s \| 15.1%)	1:53.89 (+20.31s \| 15.1%)	1:50.09 (+24.11s \| 18.0%)	1:46.39 (+27.81s \| 20.7%)	1:48.89 (+25.31s \| 18.9%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	26.25	25.89 (+0.36s \| 1.4%)	24.59 (+1.66s \| 6.3%)	24.59 (+1.66s \| 6.3%)	24.29 (+1.96s \| 7.5%)	23.39 (+2.86s \| 10.9%)	23.79 (+2.46s \| 9.4%)
Free 100 M	57.40	56.09 (+1.31s \| 2.3%)	53.59 (+3.81s \| 6.6%)	53.59 (+3.81s \| 6.6%)	52.59 (+4.81s \| 8.4%)	50.99 (+6.41s \| 11.2%)	51.99 (+5.41s \| 9.4%)
Free 200 M	2:08.16	2:03.09 (+5.07s \| 4.0%)	1:57.79 (+10.37s \| 8.1%)	1:57.79 (+10.37s \| 8.1%)	1:55.49 (+12.67s \| 9.9%)	1:52.19 (+15.97s \| 12.5%)	1:54.09 (+14.07s \| 11.0%)
Back 100 M	1:10.35	1:03.29 (+7.06s \| 10.0%)	1:00.59 (+9.76s \| 13.9%)	1:00.59 (+9.76s \| 13.9%)	58.89 (+11.46s \| 16.3%)	57.29 (+13.06s \| 18.6%)	58.19 (+12.16s \| 17.3%)
Breast 100 M	1:27.36	1:11.29 (+16.07s \| 18.4%)	1:08.19 (+19.17s \| 21.9%)	1:08.19 (+19.17s \| 21.9%)	1:06.59 (+20.77s \| 23.8%)	1:04.09 (+23.27s \| 26.6%)	1:05.29 (+22.07s \| 25.3%)
Fly 100 M	1:04.38	1:00.89 (+3.49s \| 5.4%)	57.99 (+6.39s \| 9.9%)	57.99 (+6.39s \| 9.9%)	57.09 (+7.29s \| 11.3%)	55.09 (+9.29s \| 14.4%)	55.99 (+8.39s \| 13.0%)

Progression

See how Jonathan Lo 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 Lo 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

Renee And Jim Patterson Meet 2025

07/16/2025

Fresno

100 M Free

57.40

-0.44s (New PB)

AAA: 56.39 (+1.01s | 1.8%)

25 Free

28.29

50 Free

0.00

28.29

50 Free

28.29

75 Free

29.11

57.40

100 Free

0.00

57.40

50 Free

29.11

50 M Back

31.86

25 Back

31.86

50 Back

0.00

31.86

50 Back

31.86

100 M Fly

1:04.38

-1.12s (New PB)

AA: 1:03.09 (+1.29s | 2.0%)

25 Fly

30.01

50 Fly

0.00

30.01

50 Fly

30.01

75 Fly

34.37

1:04.38

100 Fly

0.00

1:04.38

50 Fly

34.37

200 M Free

2:08.16

AAA: 2:03.09 (+5.07s | 4.0%)

50 Free

29.00

50 Free

29.00

100 Free

31.79

1:00.79

50 Free

31.79

150 Free

33.60

1:34.39

50 Free

33.60

175 Free

33.77

2:08.16

200 Free

0.00

2:08.16

50 Free

33.77

100 M Back

1:10.35

-1.20s (New PB)

A: 1:07.99 (+2.36s | 3.4%)

25 Back

33.79

50 Back

0.00

33.79

50 Back

33.79

75 Back

36.56

1:10.35

100 Back

0.00

1:10.35

50 Back

36.56

50 M Free

26.25

-0.04s (New PB)

AAA: 25.89 (+0.36s | 1.4%)

25 Free

26.25

50 Free

0.00

26.25

50 Free

26.25

50 M Fly

28.41

-1.24s (New PB)

25 Fly

28.41

50 Fly

0.00

28.41

50 Fly

28.41

2025 TYR GO Challenge

06/26/2025

Fresno

100 M Free

57.84

-3.54s (New PB)

AAA: 56.39 (+1.45s | 2.5%)

100 M Fly

1:05.50

-4.38s (New PB)

AA: 1:03.09 (+2.41s | 3.7%)

100 M Back

1:11.55

-3.70s (New PB)

A: 1:07.99 (+3.56s | 5.0%)

50 M Fly

29.65

50 M Free

26.29

-0.46s (New PB)

AAA: 25.89 (+0.40s | 1.5%)

Fresno Dolphins Swim Team Senior Prelim Final

01/17/2025

Fresno

100 Y Free

52.34

AA: 50.99 (+1.35s | 2.6%)

50 Free

25.61

100 Free

26.73

52.34

100 Free

52.34

100 Y Fly

57.70

A: 57.59 (+0.11s | 0.2%)

50 Fly

27.10

100 Fly

30.60

57.70

100 Fly

57.70

200 Y IM

2:14.20

A: 2:09.39 (+4.81s | 3.6%)

50 Fly

26.95

100 Back

33.26

1:00.21

100 IM

1:00.21

150 Breast

41.76

1:41.97

200 Free

32.23

2:14.20

100 IM

1:13.99

50 Y Free

23.47

AA: 23.19 (+0.28s | 1.2%)

200 Y Free

1:54.46

AA: 1:51.79 (+2.67s | 2.3%)

50 Free

26.09

100 Free

28.21

54.30

100 Free

54.30

150 Free

29.75

1:24.05

200 Free

30.41

1:54.46

100 Free

1:00.16

100 Y Back

1:01.21

A: 57.89 (+3.32s | 5.4%)

50 Back

30.12

100 Back

31.09

1:01.21

100 Back

1:01.21

2024 Mike Snyder Memorial

05/25/2024

Fresno

100 M Back

1:15.25

BB: 1:13.69 (+1.56s | 2.1%)

50 Back

36.35

100 Back

38.90

1:15.25

100 Back

1:15.25

100 M Breast

1:27.36

BB: 1:23.09 (+4.27s | 4.9%)

50 Breast

41.59

100 Breast

45.77

1:27.36

100 Breast

1:27.36

100 M Fly

1:09.88

A: 1:05.79 (+4.09s | 5.9%)

50 M Free

26.75

AAA: 25.89 (+0.86s | 3.2%)

100 M Free

1:01.38

AA: 58.99 (+2.39s | 3.9%)

50 Free

29.13

100 Free

32.25

1:01.38

100 Free

1:01.38

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	23.47	22.19 (+1.28s \| 5.5%)	21.29 (+2.18s \| 9.3%)	21.29 (+2.18s \| 9.3%)	20.59 (+2.88s \| 12.3%)	20.09 (+3.38s \| 14.4%)	20.39 (+3.08s \| 13.1%)
Free 100 Y	52.34	48.19 (+4.15s \| 7.9%)	46.39 (+5.95s \| 11.4%)	46.39 (+5.95s \| 11.4%)	45.09 (+7.25s \| 13.9%)	43.49 (+8.85s \| 16.9%)	44.39 (+7.95s \| 15.2%)
Free 200 Y	1:54.46	1:45.79 (+8.67s \| 7.6%)	1:41.59 (+12.87s \| 11.2%)	1:41.59 (+12.87s \| 11.2%)	1:38.79 (+15.67s \| 13.7%)	1:36.49 (+17.97s \| 15.7%)	1:38.09 (+16.37s \| 14.3%)
Back 100 Y	1:01.21	53.89 (+7.32s \| 12.0%)	51.49 (+9.72s \| 15.9%)	51.49 (+9.72s \| 15.9%)	49.39 (+11.82s \| 19.3%)	47.59 (+13.62s \| 22.3%)	48.89 (+12.32s \| 20.1%)
Fly 100 Y	57.70	52.89 (+4.81s \| 8.3%)	50.59 (+7.11s \| 12.3%)	50.59 (+7.11s \| 12.3%)	48.99 (+8.71s \| 15.1%)	47.79 (+9.91s \| 17.2%)	48.39 (+9.31s \| 16.1%)
IM 200 Y	2:14.20	1:58.19 (+16.01s \| 11.9%)	1:53.89 (+20.31s \| 15.1%)	1:53.89 (+20.31s \| 15.1%)	1:50.09 (+24.11s \| 18.0%)	1:46.39 (+27.81s \| 20.7%)	1:48.89 (+25.31s \| 18.9%)

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	26.25	25.89 (+0.36s \| 1.4%)	24.59 (+1.66s \| 6.3%)	24.59 (+1.66s \| 6.3%)	24.29 (+1.96s \| 7.5%)	23.39 (+2.86s \| 10.9%)	23.79 (+2.46s \| 9.4%)
Free 100 M	57.40	56.09 (+1.31s \| 2.3%)	53.59 (+3.81s \| 6.6%)	53.59 (+3.81s \| 6.6%)	52.59 (+4.81s \| 8.4%)	50.99 (+6.41s \| 11.2%)	51.99 (+5.41s \| 9.4%)
Free 200 M	2:08.16	2:03.09 (+5.07s \| 4.0%)	1:57.79 (+10.37s \| 8.1%)	1:57.79 (+10.37s \| 8.1%)	1:55.49 (+12.67s \| 9.9%)	1:52.19 (+15.97s \| 12.5%)	1:54.09 (+14.07s \| 11.0%)
Back 100 M	1:10.35	1:03.29 (+7.06s \| 10.0%)	1:00.59 (+9.76s \| 13.9%)	1:00.59 (+9.76s \| 13.9%)	58.89 (+11.46s \| 16.3%)	57.29 (+13.06s \| 18.6%)	58.19 (+12.16s \| 17.3%)
Breast 100 M	1:27.36	1:11.29 (+16.07s \| 18.4%)	1:08.19 (+19.17s \| 21.9%)	1:08.19 (+19.17s \| 21.9%)	1:06.59 (+20.77s \| 23.8%)	1:04.09 (+23.27s \| 26.6%)	1:05.29 (+22.07s \| 25.3%)
Fly 100 M	1:04.38	1:00.89 (+3.49s \| 5.4%)	57.99 (+6.39s \| 9.9%)	57.99 (+6.39s \| 9.9%)	57.09 (+7.29s \| 11.3%)	55.09 (+9.29s \| 14.4%)	55.99 (+8.39s \| 13.0%)