Ryan Koh

Age: 10 years old
Age Category: 10 & under
Team: Quicksilver Swimming | Pacific Swimming

Personal Best

Short course distance

Event	Time	Age	Date	Standard	Next Standard	Pacific Swimming	Quicksilver Swimming
Free 25 Y	23.32	8	01/26/2024			705	39

Free 50 Y	34.13	10	10/11/2025	BB	A: 31.09 (+3.04s \| 8.9%)	150	10

Free 100 Y	1:17.64	10	10/11/2025	BB	A: 1:09.79 (+7.85s \| 10.1%)	157	8

Back 25 Y	27.78	8	10/27/2023			644	37

Back 50 Y	39.44	10	10/11/2025	BB	A: 37.59 (+1.85s \| 4.7%)	89	10

Back 100 Y	1:27.24	10	10/11/2025	BB	A: 1:19.59 (+7.65s \| 8.8%)	89	9

Breast 50 Y	48.02	10	10/11/2025	B	BB: 47.69 (+0.33s \| 0.7%)	193	13

Breast 100 Y	1:45.64	10	10/11/2025	B	BB: 1:42.29 (+3.35s \| 3.2%)	158	7

Fly 50 Y	41.57	10	10/11/2025	B	BB: 41.29 (+0.28s \| 0.7%)	158	11

IM 100 Y	2:00.40	8	03/22/2024		B: 1:39.69 (+20.71s \| 17.2%)	618	30

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Swimming

Quicksilver Swimming

Free 50 M

49.34

06/29/2024

B: 43.89 (+5.45s | 11.0%)

368

Free 100 M

1:48.97

06/29/2024

B: 1:40.99 (+7.98s | 7.3%)

330

Back 50 M

57.63

06/29/2024

B: 55.39 (+2.24s | 3.9%)

342

Back 100 M

2:01.44

05/17/2024

B: 1:56.69 (+4.75s | 3.9%)

203

50 Back

58.83

100 Back

1:02.61

2:01.44

100 Back

2:01.44

Breast 50 M

1:09.53

05/22/2024

B: 1:00.89 (+8.64s | 12.4%)

422

Above are the fastest times that Ryan Koh has achieved in his swimming career. For each event, you can find Ryan's best time, the corresponding time standard, as well as how much faster Ryan needs to be to reach the next level. The last columns provide Ryan rankings at the team and LSC levels. These rankings are based on the Ryan'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	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	SouthWestern Age Group Regional
Free 50 Y	34.13	30.99 (+3.14s \| 9.2%)	30.19 (+3.94s \| 11.5%)	26.89 (+7.24s \| 21.2%)	24.79 (+9.34s \| 27.4%)	23.29 (+10.84s \| 31.8%)	22.19 (+11.94s \| 35.0%)	21.29 (+12.84s \| 37.6%)	21.29 (+12.84s \| 37.6%)	20.59 (+13.54s \| 39.7%)	20.09 (+14.04s \| 41.1%)	20.39 (+13.74s \| 40.3%)	N/A	30.49 (+3.64s \| 10.7%)
Free 100 Y	1:17.64	1:09.69 (+7.95s \| 10.2%)	1:07.59 (+10.05s \| 12.9%)	58.69 (+18.95s \| 24.4%)	54.19 (+23.45s \| 30.2%)	51.19 (+26.45s \| 34.1%)	48.19 (+29.45s \| 37.9%)	46.39 (+31.25s \| 40.2%)	46.39 (+31.25s \| 40.2%)	45.09 (+32.55s \| 41.9%)	43.49 (+34.15s \| 44.0%)	44.39 (+33.25s \| 42.8%)	N/A	1:07.19 (+10.45s \| 13.5%)
Back 50 Y	39.44	36.99 (+2.45s \| 6.2%)	35.79 (+3.65s \| 9.3%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+3.15s \| 8.0%)
Back 100 Y	1:27.24	1:18.89 (+8.35s \| 9.6%)	1:17.09 (+10.15s \| 11.6%)	1:04.69 (+22.55s \| 25.8%)	59.79 (+27.45s \| 31.5%)	55.99 (+31.25s \| 35.8%)	53.89 (+33.35s \| 38.2%)	51.49 (+35.75s \| 41.0%)	51.49 (+35.75s \| 41.0%)	49.39 (+37.85s \| 43.4%)	47.59 (+39.65s \| 45.4%)	48.89 (+38.35s \| 44.0%)	N/A	1:16.59 (+10.65s \| 12.2%)
Breast 50 Y	48.02	40.99 (+7.03s \| 14.6%)	39.99 (+8.03s \| 16.7%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+7.73s \| 16.1%)
Breast 100 Y	1:45.64	1:28.99 (+16.65s \| 15.8%)	1:26.99 (+18.65s \| 17.7%)	1:13.59 (+32.05s \| 30.3%)	1:07.89 (+37.75s \| 35.7%)	1:02.89 (+42.75s \| 40.5%)	1:00.89 (+44.75s \| 42.4%)	57.99 (+47.65s \| 45.1%)	57.99 (+47.65s \| 45.1%)	55.89 (+49.75s \| 47.1%)	54.19 (+51.45s \| 48.7%)	55.29 (+50.35s \| 47.7%)	N/A	1:26.29 (+19.35s \| 18.3%)
Fly 50 Y	41.57	35.39 (+6.18s \| 14.9%)	33.99 (+7.58s \| 18.2%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+6.88s \| 16.6%)
IM 100 Y	2:00.40	1:18.89 (+41.51s \| 34.5%)	1:16.89 (+43.51s \| 36.1%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+43.41s \| 36.1%)

Long Course Distance

Event	Best Time	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	U.S Olympic Team Trials	SouthWestern Age Group Regional
Free 50 M	49.34	35.49 (+13.85s \| 28.1%)	34.39 (+14.95s \| 30.3%)	30.19 (+19.15s \| 38.8%)	27.89 (+21.45s \| 43.5%)	26.79 (+22.55s \| 45.7%)	25.89 (+23.45s \| 47.5%)	24.59 (+24.75s \| 50.2%)	24.59 (+24.75s \| 50.2%)	24.29 (+25.05s \| 50.8%)	23.39 (+25.95s \| 52.6%)	23.79 (+25.55s \| 51.8%)	N/A	22.79 (+26.55s \| 53.8%)	34.59 (+14.75s \| 29.9%)
Free 100 M	1:48.97	1:19.49 (+29.48s \| 27.1%)	1:17.09 (+31.88s \| 29.3%)	1:07.39 (+41.58s \| 38.2%)	1:02.19 (+46.78s \| 42.9%)	59.19 (+49.78s \| 45.7%)	56.09 (+52.88s \| 48.5%)	53.59 (+55.38s \| 50.8%)	53.59 (+55.38s \| 50.8%)	52.59 (+56.38s \| 51.7%)	50.99 (+57.98s \| 53.2%)	51.99 (+56.98s \| 52.3%)	N/A	49.99 (+58.98s \| 54.1%)	1:16.89 (+32.08s \| 29.4%)
Back 50 M	57.63	42.99 (+14.64s \| 25.4%)	40.79 (+16.84s \| 29.2%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	41.59 (+16.04s \| 27.8%)
Back 100 M	2:01.44	1:30.89 (+30.55s \| 25.2%)	1:26.79 (+34.65s \| 28.5%)	1:15.49 (+45.95s \| 37.8%)	1:09.69 (+51.75s \| 42.6%)	1:05.89 (+55.55s \| 45.7%)	1:03.29 (+58.15s \| 47.9%)	1:00.59 (+60.85s \| 50.1%)	1:00.59 (+60.85s \| 50.1%)	58.89 (+62.55s \| 51.5%)	57.29 (+64.15s \| 52.8%)	58.19 (+63.25s \| 52.1%)	N/A	55.69 (+65.75s \| 54.1%)	1:27.69 (+33.75s \| 27.8%)
Breast 50 M	1:09.53	46.99 (+22.54s \| 32.4%)	45.59 (+23.94s \| 34.4%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	46.29 (+23.24s \| 33.4%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

QSS Santa Cruz Competenicia C B A+

10/11/2025

Watsonville

50 Y Breast

48.02

-5.78s (New PB)

BB: 47.69 (+0.33s | 0.7%)

50 Y Free

34.13

-3.72s (New PB)

A: 31.09 (+3.04s | 8.9%)

50 Y Back

39.44

-0.16s (New PB)

A: 37.59 (+1.85s | 4.7%)

100 Y Free

1:17.64

-25.62s (New PB)

A: 1:09.79 (+7.85s | 10.1%)

100 Y Breast

1:45.64

BB: 1:42.29 (+3.35s | 3.2%)

50 Y Fly

41.57

BB: 41.29 (+0.28s | 0.7%)

100 Y Back

1:27.24

-7.80s (New PB)

A: 1:19.59 (+7.65s | 8.8%)

Pacific Swimming 10 Under SC Championships

04/26/2025

Palo Alto

50 Y Back

39.60

-22.79s (New PB)

A: 37.59 (+2.01s | 5.1%)

Zone 1 South Winter Championships

12/14/2024

Morgan Hill

100 Y Back

1:35.04

BB: 1:30.09 (+4.95s | 5.2%)

50 Y Free

37.85

-6.50s (New PB)

BB: 34.59 (+3.26s | 8.6%)

50 Y Breast

53.80

-12.19s (New PB)

B: 53.39 (+0.41s | 0.8%)

Alto Summer Swelter

06/29/2024

Hayward

50 M Back

57.63

B: 55.39 (+2.24s | 3.9%)

100 M Free

1:48.97

-3.74s (New PB)

B: 1:40.99 (+7.98s | 7.3%)

50 M Free

49.34

-1.40s (New PB)

B: 43.89 (+5.45s | 11.0%)

Zone 1S Micro Meet SJ1 (Host QSS)

05/22/2024

San Jose

50 M Breast

1:09.53

-2.86s (New PB)

B: 1:00.89 (+8.64s | 12.4%)

100 M Free

1:52.71

B: 1:40.99 (+11.72s | 10.4%)

50 M Free

50.74

-2.00s (New PB)

B: 43.89 (+6.85s | 13.5%)

Quicksilver Swimming Zone 1S LCM C B A+ Meet

05/17/2024

San Jose

100 M Back

2:01.44

B: 1:56.69 (+4.75s | 3.9%)

50 Back

58.83

100 Back

1:02.61

2:01.44

100 Back

2:01.44

50 M Free

52.74

B: 43.89 (+8.85s | 16.8%)

50 M Breast

1:12.39

B: 1:00.89 (+11.50s | 15.9%)

2024 Milpitas Aquatic Club SC CBA+ Meet

03/22/2024

Morgan Hill

100 Y IM

2:00.40

B: 1:39.69 (+20.71s | 17.2%)

100 Y Free

1:43.26

B: 1:27.99 (+15.27s | 14.8%)

50 Y Free

44.35

-5.58s (New PB)

B: 38.19 (+6.16s | 13.9%)

2024 Brian Malick Memorial Z1S Championships

01/26/2024

Morgan Hill

50 Y Free

49.93

-2.20s (New PB)

B: 38.19 (+11.74s | 23.5%)

25 Y Free

23.32

-1.84s (New PB)

Zone 1 South AGC Minus Year End

12/08/2023

Morgan Hill

50 Y Breast

1:05.99

B: 53.39 (+12.60s | 19.1%)

50 Y Free

52.13

-7.64s (New PB)

B: 38.19 (+13.94s | 26.7%)

QSS Short Course Distance CBA+ Meet

11/04/2023

San Jose

50 Y Back

1:02.39

B: 48.29 (+14.10s | 22.6%)

50 Y Free

59.77

B: 38.19 (+21.58s | 36.1%)

TIDE Micro Meet

10/27/2023

San Jose

25 Y Back

27.78

-0.81s (New PB)

25 Y Free

25.16

-1.87s (New PB)

Zone 1S Micro Meet A Hosted By QSS

09/29/2023

San Jose

25 Y Free

27.03

25 Y Back

28.59

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.