Mason Ryu

Age: 10 years old
Age Category: 10 & under
Team: Klg Sports Swim Team | Southern California Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Southern California Swimming

Klg Sports Swim Team

Free 50 Y

32.33

03/13/2025

A: 31.09 (+1.24s | 3.8%)

105

Free 100 Y

1:06.00

12/12/2025

AAA: 1:03.79 (+2.21s | 3.3%)

50 Free

32.00

100 Free

33.99

1:06.00

100 Free

1:06.00

Back 50 Y

34.21

12/12/2025

AAA: 33.99 (+0.22s | 0.6%)

Back 100 Y

1:14.43

12/12/2025

AAA: 1:12.49 (+1.94s | 2.6%)

50 Back

36.70

100 Back

37.73

1:14.43

100 Back

1:14.43

Breast 50 Y

39.95

12/12/2025

AAA: 38.29 (+1.66s | 4.2%)

Fly 50 Y

33.81

12/12/2025

AAA: 32.59 (+1.22s | 3.6%)

IM 100 Y

1:18.33

12/12/2025

AA: 1:16.39 (+1.94s | 2.5%)

50 IM

36.43

100 IM

41.90

1:18.33

100 IM

1:18.33

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Southern California Swimming

Klg Sports Swim Team

Free 50 M

34.27

07/24/2025

AAA: 32.99 (+1.28s | 3.7%)

Free 100 M

1:16.83

06/12/2025

AA: 1:16.69 (+0.14s | 0.2%)

Back 50 M

40.71

07/24/2025

AAA: 38.99 (+1.72s | 4.2%)

Back 100 M

1:27.11

07/24/2025

AAA: 1:24.09 (+3.02s | 3.5%)

50 Back

41.76

100 Back

45.35

1:27.11

100 Back

1:27.11

Breast 50 M

47.43

07/24/2025

AA: 45.79 (+1.64s | 3.5%)

Breast 100 M

1:46.70

06/12/2025

A: 1:45.49 (+1.21s | 1.1%)

Fly 50 M

38.59

07/24/2025

AA: 38.59 (+0.00s | -0.0%)

IM 200 M

3:18.33

07/24/2025

A: 3:17.89 (+0.44s | 0.2%)

50 Fly

43.60

100 Back

54.54

1:38.14

100 IM

1:38.14

150 Breast

59.43

2:37.57

200 Free

40.76

3:18.33

100 IM

1:40.19

Above are the fastest times that Mason Ryu has achieved in his swimming career. For each event, you can find Mason's best time, the corresponding time standard, as well as how much faster Mason needs to be to reach the next level. The last columns provide Mason rankings at the team and LSC levels. These rankings are based on the Mason'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	32.33	22.19 (+10.14s \| 31.4%)	21.29 (+11.04s \| 34.1%)	21.29 (+11.04s \| 34.1%)	20.59 (+11.74s \| 36.3%)	20.09 (+12.24s \| 37.9%)	20.39 (+11.94s \| 36.9%)	30.49 (+1.84s \| 5.7%)
Free 100 Y	1:06.00	48.19 (+17.81s \| 27.0%)	46.39 (+19.61s \| 29.7%)	46.39 (+19.61s \| 29.7%)	45.09 (+20.91s \| 31.7%)	43.49 (+22.51s \| 34.1%)	44.39 (+21.61s \| 32.7%)	1:07.19 1:03.09 (+2.91s \| 4.4%)
Back 50 Y	34.21	N/A	N/A	N/A	N/A	N/A	N/A	36.29 33.79 (+0.42s \| 1.2%)
Back 100 Y	1:14.43	53.89 (+20.54s \| 27.6%)	51.49 (+22.94s \| 30.8%)	51.49 (+22.94s \| 30.8%)	49.39 (+25.04s \| 33.6%)	47.59 (+26.84s \| 36.1%)	48.89 (+25.54s \| 34.3%)	1:16.59 1:12.29 (+2.14s \| 2.9%)
Breast 50 Y	39.95	N/A	N/A	N/A	N/A	N/A	N/A	40.29 37.99 (+1.96s \| 4.9%)
Fly 50 Y	33.81	N/A	N/A	N/A	N/A	N/A	N/A	34.69 32.69 (+1.12s \| 3.3%)
IM 100 Y	1:18.33	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+1.34s \| 1.7%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	34.27	25.89 (+8.38s \| 24.5%)	24.59 (+9.68s \| 28.2%)	24.59 (+9.68s \| 28.2%)	24.29 (+9.98s \| 29.1%)	23.39 (+10.88s \| 31.7%)	23.79 (+10.48s \| 30.6%)	34.59 33.39 (+0.88s \| 2.6%)
Free 100 M	1:16.83	56.09 (+20.74s \| 27.0%)	53.59 (+23.24s \| 30.2%)	53.59 (+23.24s \| 30.2%)	52.59 (+24.24s \| 31.6%)	50.99 (+25.84s \| 33.6%)	51.99 (+24.84s \| 32.3%)	1:16.89 1:12.19 (+4.64s \| 6.0%)
Back 50 M	40.71	N/A	N/A	N/A	N/A	N/A	N/A	41.59 39.19 (+1.52s \| 3.7%)
Back 100 M	1:27.11	1:03.29 (+23.82s \| 27.3%)	1:00.59 (+26.52s \| 30.4%)	1:00.59 (+26.52s \| 30.4%)	58.89 (+28.22s \| 32.4%)	57.29 (+29.82s \| 34.2%)	58.19 (+28.92s \| 33.2%)	1:27.69 1:23.79 (+3.32s \| 3.8%)
Breast 50 M	47.43	N/A	N/A	N/A	N/A	N/A	N/A	46.29 (+1.14s \| 2.4%)
Breast 100 M	1:46.70	1:11.29 (+35.41s \| 33.2%)	1:08.19 (+38.51s \| 36.1%)	1:08.19 (+38.51s \| 36.1%)	1:06.59 (+40.11s \| 37.6%)	1:04.09 (+42.61s \| 39.9%)	1:05.29 (+41.41s \| 38.8%)	1:40.19 (+6.51s \| 6.1%)
Fly 50 M	38.59	N/A	N/A	N/A	N/A	N/A	N/A	39.19 36.99 (+1.60s \| 4.1%)
IM 200 M	3:18.33	2:18.39 (+59.94s \| 30.2%)	2:12.79 (+65.54s \| 33.0%)	2:12.79 (+65.54s \| 33.0%)	2:09.59 (+68.74s \| 34.7%)	2:05.79 (+72.54s \| 36.6%)	2:08.19 (+70.14s \| 35.4%)	3:08.29 (+10.04s \| 5.1%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 CA GWSC Winter Age Group Invitational

12/12/2025

Huntington Beach

100 Y Free

1:06.00

AAA: 1:03.79 (+2.21s | 3.3%)

50 Free

32.00

100 Free

33.99

1:06.00

100 Free

1:06.00

50 Y Back

34.21

-2.06s (New PB)

AAA: 33.99 (+0.22s | 0.6%)

50 Y Fly

33.81

AAA: 32.59 (+1.22s | 3.6%)

100 Y Back

1:14.43

-3.77s (New PB)

AAA: 1:12.49 (+1.94s | 2.6%)

50 Back

36.70

100 Back

37.73

1:14.43

100 Back

1:14.43

50 Y Breast

39.95

-2.21s (New PB)

AAA: 38.29 (+1.66s | 4.2%)

100 Y IM

1:18.33

-6.88s (New PB)

AA: 1:16.39 (+1.94s | 2.5%)

50 IM

36.43

100 IM

41.90

1:18.33

100 IM

1:18.33

2025 CA SCS RAA Summer A G Champs

07/24/2025

Riverside

200 M IM

3:18.33

A: 3:17.89 (+0.44s | 0.2%)

50 Fly

43.60

100 Back

54.54

1:38.14

100 IM

1:38.14

150 Breast

59.43

2:37.57

200 Free

40.76

3:18.33

100 IM

1:40.19

50 M Breast

47.43

-0.73s (New PB)

AA: 45.79 (+1.64s | 3.5%)

50 M Free

34.27

-1.61s (New PB)

AAA: 32.99 (+1.28s | 3.7%)

50 M Fly

38.59

-3.10s (New PB)

AA: 38.59 (+0.00s | -0.0%)

100 M Back

1:27.11

AAA: 1:24.09 (+3.02s | 3.5%)

50 Back

41.76

100 Back

45.35

1:27.11

100 Back

1:27.11

50 M Back

40.71

-1.24s (New PB)

AAA: 38.99 (+1.72s | 4.2%)

2025 SCS June AG Invite @ La Mirada Armada

06/12/2025

La Mirada

50 M Back

41.95

AA: 41.09 (+0.86s | 2.1%)

100 M Breast

1:46.70

A: 1:45.49 (+1.21s | 1.1%)

50 M Breast

48.16

A: 47.89 (+0.27s | 0.6%)

50 M Free

35.88

A: 35.69 (+0.19s | 0.5%)

50 M Fly

41.69

A: 40.59 (+1.10s | 2.6%)

100 M Free

1:16.83

AA: 1:16.69 (+0.14s | 0.2%)

2025 SCS Spring Age Group Champs @ Armada

03/13/2025

La Mirada

50 Y Back

38.70

+2.43s

A: 37.59 (+1.11s | 2.9%)

100 Y Back

1:21.66

+3.46s

A: 1:19.59 (+2.07s | 2.5%)

50 Back

39.88

100 Back

41.78

1:21.66

100 Back

1:21.66

50 Y Breast

42.16

-0.23s (New PB)

A: 42.09 (+0.07s | 0.2%)

50 Y Free

32.33

A: 31.09 (+1.24s | 3.8%)

2024 CA GWSC SCS WAG

12/13/2024

Huntington Beach

100 Y IM

1:25.21

A: 1:19.69 (+5.52s | 6.5%)

50 IM

39.86

100 IM

45.35

1:25.21

100 IM

1:25.21

100 Y Back

1:18.20

AA: 1:16.09 (+2.11s | 2.7%)

50 Back

37.74

100 Back

40.46

1:18.20

100 Back

1:18.20

50 Y Breast

42.39

A: 42.09 (+0.30s | 0.7%)

50 Y Back

36.27

AA: 35.79 (+0.48s | 1.3%)

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.