Matthew Ko

Age: 9 years old
Age Category: 10 & under
Team: Aspire Aquatics OF Colorado | Colorado Swimming
Participation: 27 meets 117 events

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Colorado Swimming

Aspire Aquatics OF Colorado

Free 25 Y

17.17

01/05/2025

Free 50 Y

37.25

10/18/2024

BB: 34.59 (+2.66s | 7.1%)

137

Free 100 Y

1:19.60

03/07/2025

BB: 1:18.89 (+0.71s | 0.9%)

50 Free

39.70

100 Free

39.90

1:19.60

100 Free

1:19.60

Back 25 Y

20.82

11/01/2024

Back 50 Y

41.60

03/07/2025

A: 37.59 (+4.01s | 9.6%)

Back 100 Y

1:34.45

03/07/2025

BB: 1:30.09 (+4.36s | 4.6%)

Breast 25 Y

22.71

11/01/2024

Breast 50 Y

45.95

03/07/2025

A: 42.09 (+3.86s | 8.4%)

Breast 100 Y

1:44.25

03/07/2025

BB: 1:42.29 (+1.96s | 1.9%)

50 Breast

50.10

100 Breast

54.15

1:44.25

100 Breast

1:44.25

Fly 25 Y

22.34

11/01/2024

Fly 50 Y

49.63

02/07/2025

B: 46.49 (+3.14s | 6.3%)

142

IM 100 Y

1:41.19

12/13/2024

B: 1:39.69 (+1.50s | 1.5%)

149

25 IM

24.81

50 IM

28.10

52.91

50 IM

52.91

75 IM

28.77

1:21.68

100 IM

19.51

1:41.19

50 IM

48.28

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Colorado Swimming

Aspire Aquatics OF Colorado

Free 50 M

45.13

06/28/2024

B: 43.89 (+1.24s | 2.7%)

Free 100 M

1:46.42

04/26/2024

B: 1:40.99 (+5.43s | 5.1%)

Back 50 M

52.07

04/26/2024

BB: 49.29 (+2.78s | 5.3%)

Back 100 M

1:54.83

06/28/2024

BB: 1:44.49 (+10.34s | 9.0%)

Breast 50 M

58.56

07/26/2024

BB: 54.39 (+4.17s | 7.1%)

Breast 100 M

2:05.30

06/28/2024

BB: 1:59.19 (+6.11s | 4.9%)

50 Breast

1:00.81

100 Breast

1:04.49

2:05.30

100 Breast

2:05.30

Fly 50 M

1:07.42

06/20/2024

B: 52.29 (+15.13s | 22.4%)

Above are the fastest times that Matthew Ko has achieved in his swimming career. For each event, you can find Matthew's best time, the corresponding time standard, as well as how much faster Matthew needs to be to reach the next level. The last columns provide Matthew rankings at the team and LSC levels. These rankings are based on the Matthew'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	37.25	22.19 (+15.06s \| 40.4%)	21.29 (+15.96s \| 42.8%)	21.29 (+15.96s \| 42.8%)	20.59 (+16.66s \| 44.7%)	20.09 (+17.16s \| 46.1%)	20.39 (+16.86s \| 45.3%)	30.49 (+6.76s \| 18.1%)
Free 100 Y	1:19.60	48.19 (+31.41s \| 39.5%)	46.39 (+33.21s \| 41.7%)	46.39 (+33.21s \| 41.7%)	45.09 (+34.51s \| 43.4%)	43.49 (+36.11s \| 45.4%)	44.39 (+35.21s \| 44.2%)	1:07.19 (+12.41s \| 15.6%)
Back 50 Y	41.60	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+5.31s \| 12.8%)
Back 100 Y	1:34.45	53.89 (+40.56s \| 42.9%)	51.49 (+42.96s \| 45.5%)	51.49 (+42.96s \| 45.5%)	49.39 (+45.06s \| 47.7%)	47.59 (+46.86s \| 49.6%)	48.89 (+45.56s \| 48.2%)	1:16.59 (+17.86s \| 18.9%)
Breast 50 Y	45.95	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+5.66s \| 12.3%)
Breast 100 Y	1:44.25	1:00.89 (+43.36s \| 41.6%)	57.99 (+46.26s \| 44.4%)	57.99 (+46.26s \| 44.4%)	55.89 (+48.36s \| 46.4%)	54.19 (+50.06s \| 48.0%)	55.29 (+48.96s \| 47.0%)	1:26.29 (+17.96s \| 17.2%)
Fly 50 Y	49.63	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+14.94s \| 30.1%)
IM 100 Y	1:41.19	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+24.20s \| 23.9%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	45.13	25.89 (+19.24s \| 42.6%)	24.59 (+20.54s \| 45.5%)	24.59 (+20.54s \| 45.5%)	24.29 (+20.84s \| 46.2%)	23.39 (+21.74s \| 48.2%)	23.79 (+21.34s \| 47.3%)	34.59 (+10.54s \| 23.4%)
Free 100 M	1:46.42	56.09 (+50.33s \| 47.3%)	53.59 (+52.83s \| 49.6%)	53.59 (+52.83s \| 49.6%)	52.59 (+53.83s \| 50.6%)	50.99 (+55.43s \| 52.1%)	51.99 (+54.43s \| 51.1%)	1:16.89 (+29.53s \| 27.7%)
Back 50 M	52.07	N/A	N/A	N/A	N/A	N/A	N/A	41.59 (+10.48s \| 20.1%)
Back 100 M	1:54.83	1:03.29 (+51.54s \| 44.9%)	1:00.59 (+54.24s \| 47.2%)	1:00.59 (+54.24s \| 47.2%)	58.89 (+55.94s \| 48.7%)	57.29 (+57.54s \| 50.1%)	58.19 (+56.64s \| 49.3%)	1:27.69 (+27.14s \| 23.6%)
Breast 50 M	58.56	N/A	N/A	N/A	N/A	N/A	N/A	46.29 (+12.27s \| 21.0%)
Breast 100 M	2:05.30	1:11.29 (+54.01s \| 43.1%)	1:08.19 (+57.11s \| 45.6%)	1:08.19 (+57.11s \| 45.6%)	1:06.59 (+58.71s \| 46.9%)	1:04.09 (+61.21s \| 48.9%)	1:05.29 (+60.01s \| 47.9%)	1:40.19 (+25.11s \| 20.0%)
Fly 50 M	1:07.42	N/A	N/A	N/A	N/A	N/A	N/A	39.19 (+28.23s \| 41.9%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 CO CSI Silver State Championships

03/07/2025

50 Y Back

41.60

-3.72s (New PB)

A: 37.59 (+4.01s | 9.6%)

100 Y Breast

1:44.25

-5.01s (New PB)

BB: 1:42.29 (+1.96s | 1.9%)

50 Breast

50.10

100 Breast

54.15

1:44.25

100 Breast

1:44.25

100 Y Back

1:34.45

-0.17s (New PB)

BB: 1:30.09 (+4.36s | 4.6%)

50 Y Free

38.66

+1.41s

B: 38.19 (+0.47s | 1.2%)

100 Y Free

1:19.60

-6.66s (New PB)

BB: 1:18.89 (+0.71s | 0.9%)

50 Free

39.70

100 Free

39.90

1:19.60

100 Free

1:19.60

50 Y Breast

45.95

-1.33s (New PB)

A: 42.09 (+3.86s | 8.4%)

2025 CO NJ Groundhog Invite

02/07/2025

100 Y Back

1:34.62

-4.94s (New PB)

BB: 1:30.09 (+4.53s | 4.8%)

50 Back

46.87

100 Back

47.75

1:34.62

100 Back

1:34.62

100 Y Breast

1:51.28

+2.02s

BB: 1:42.29 (+8.99s | 8.1%)

50 Breast

52.42

100 Breast

58.86

1:51.28

100 Breast

1:51.28

25 Y Free

17.42

+0.25s

50 Y Fly

49.63

-5.91s (New PB)

B: 46.49 (+3.14s | 6.3%)

100 Y Free

1:26.26

-3.13s (New PB)

BB: 1:18.89 (+7.37s | 8.5%)

50 Free

40.51

100 Free

45.75

1:26.26

100 Free

1:26.26

100 Y IM

1:41.69

+0.50s

B: 1:39.69 (+2.00s | 2.0%)

50 IM

52.66

100 IM

49.03

1:41.69

100 IM

1:41.69

50 Y Breast

47.28

-1.39s (New PB)

A: 42.09 (+5.19s | 11.0%)

2025 CO PPA January Meet

01/10/2025

50 Y Back

45.34

+0.02s

BB: 42.89 (+2.45s | 5.4%)

50 Y Breast

49.67

+1.00s

BB: 47.69 (+1.98s | 4.0%)

100 Y Breast

1:51.94

+2.68s

BB: 1:42.29 (+9.65s | 8.6%)

50 Breast

52.33

100 Breast

59.61

1:51.94

100 Breast

1:51.94

50 Y Fly

55.54

B: 46.49 (+9.05s | 16.3%)

100 Y Back

1:39.56

-5.17s (New PB)

BB: 1:30.09 (+9.47s | 9.5%)

50 Back

48.61

100 Back

50.95

1:39.56

100 Back

1:39.56

100 Y IM

1:43.62

+2.43s

B: 1:39.69 (+3.93s | 3.8%)

50 IM

49.52

100 IM

54.10

1:43.62

100 IM

1:43.62

2025 CO AAC 12 U Sprint Eliminator Invit

01/05/2025

25 Y Free

17.17

-0.18s (New PB)

50 Y Breast

48.67

-0.11s (New PB)

BB: 47.69 (+0.98s | 2.0%)

50 Y Free

38.11

+0.86s

BB: 34.59 (+3.52s | 9.2%)

Bill Spahan Mid Season Finale

12/13/2024

100 Y Breast

1:53.40

+4.14s

BB: 1:42.29 (+11.11s | 9.8%)

50 Breast

54.79

100 Breast

58.61

1:53.40

100 Breast

1:53.40

100 Y IM

1:41.19

-4.92s (New PB)

B: 1:39.69 (+1.50s | 1.5%)

25 IM

24.81

50 IM

28.10

52.91

50 IM

52.91

75 IM

28.77

1:21.68

100 IM

19.51

1:41.19

50 IM

48.28

50 Y Breast

50.78

+2.00s

BB: 47.69 (+3.09s | 6.1%)

25 Breast

24.94

50 Breast

25.84

50.78

50 Breast

50.78

50 Y Back

46.38

+1.06s

BB: 42.89 (+3.49s | 7.5%)

100 Y Free

1:33.28

+3.89s

B: 1:27.99 (+5.29s | 5.7%)

25 Free

20.04

50 Free

23.13

43.17

50 Free

43.17

75 Free

28.08

1:11.25

100 Free

22.03

1:33.28

50 Free

50.11

50 Y Free

38.62

+1.37s

B: 38.19 (+0.43s | 1.1%)

ACES High Point Invite

11/01/2024

25 Y Free

17.35

-1.83s (New PB)

50 Y Breast

48.78

-3.04s (New PB)

BB: 47.69 (+1.09s | 2.2%)

100 Y IM

1:46.11

-12.24s (New PB)

B: 1:39.69 (+6.42s | 6.1%)

50 IM

53.38

100 IM

52.73

1:46.11

100 IM

1:46.11

25 Y Back

20.82

-0.55s (New PB)

100 Y Free

1:33.29

+3.90s

B: 1:27.99 (+5.30s | 5.7%)

50 Free

45.40

100 Free

47.89

1:33.29

100 Free

1:33.29

50 Y Back

45.32

-2.03s (New PB)

BB: 42.89 (+2.43s | 5.4%)

25 Y Breast

22.71

-2.87s (New PB)

25 Y Fly

22.34

-6.27s (New PB)

Scary FAST Invite

10/18/2024

50 Y Free

37.25

-6.09s (New PB)

BB: 34.59 (+2.66s | 7.1%)

100 Y Back

1:44.73

-0.45s (New PB)

B: 1:40.69 (+4.04s | 3.9%)

50 Back

53.02

100 Back

51.71

1:44.73

100 Back

1:44.73

100 Y Free

1:30.75

+1.36s

B: 1:27.99 (+2.76s | 3.0%)

50 Free

42.33

100 Free

48.42

1:30.75

100 Free

1:30.75

50 Y Breast

51.86

+0.04s

BB: 47.69 (+4.17s | 8.0%)

100 Y Breast

1:49.26

BB: 1:42.29 (+6.97s | 6.4%)

50 Breast

53.29

100 Breast

55.97

1:49.26

100 Breast

1:49.26

50 Y Back

48.29

+0.94s

B: 48.29 (+0.00s | -0.0%)

Aspire Sunday Sprints

10/13/2024

100 Y Free

1:29.39

-7.16s (New PB)

B: 1:27.99 (+1.40s | 1.6%)

50 Y Breast

51.82

-4.73s (New PB)

BB: 47.69 (+4.13s | 8.0%)

50 Y Back

47.35

-0.64s (New PB)

BB: 42.89 (+4.46s | 9.4%)

CSI AG LC Championships

07/26/2024

100 M Breast

2:11.98

+6.68s

BB: 1:59.19 (+12.79s | 9.7%)

50 Breast

1:02.45

100 Breast

1:09.53

2:11.98

100 Breast

2:11.98

50 M Back

52.93

+0.86s

BB: 49.29 (+3.64s | 6.9%)

50 M Breast

58.56

-1.08s (New PB)

BB: 54.39 (+4.17s | 7.1%)

Zone 2 Meet - VMAC

06/28/2024

50 M Free

45.13

-4.94s (New PB)

B: 43.89 (+1.24s | 2.7%)

50 M Back

54.29

+2.22s

BB: 49.29 (+5.00s | 9.2%)

100 M Back

1:54.83

-1.69s (New PB)

BB: 1:44.49 (+10.34s | 9.0%)

100 M Free

1:51.73

+5.31s

B: 1:40.99 (+10.74s | 9.6%)

50 Free

52.80

100 Free

58.93

1:51.73

100 Free

1:51.73

100 M Breast

2:05.30

-8.10s (New PB)

BB: 1:59.19 (+6.11s | 4.9%)

50 Breast

1:00.81

100 Breast

1:04.49

2:05.30

100 Breast

2:05.30

ACES Summer Invite

06/20/2024

50 M Fly

1:07.42

B: 52.29 (+15.13s | 22.4%)

100 M Free

1:52.01

+5.59s

B: 1:40.99 (+11.02s | 9.8%)

100 M Back

1:56.52

-1.57s (New PB)

BB: 1:44.49 (+12.03s | 10.3%)

ACES Spring Invite

05/17/2024

100 M Breast

2:13.40

B: 2:12.89 (+0.51s | 0.4%)

50 M Back

1:00.50

+8.43s

B: 55.39 (+5.11s | 8.4%)

50 M Free

50.07

-0.05s (New PB)

B: 43.89 (+6.18s | 12.3%)

TOPS Arena Catch Me If You Can

04/26/2024

50 M Back

52.07

-2.20s (New PB)

BB: 49.29 (+2.78s | 5.3%)

100 M Free

1:46.42

-2.40s (New PB)

B: 1:40.99 (+5.43s | 5.1%)

100 M Back

1:58.09

-9.89s (New PB)

B: 1:56.69 (+1.40s | 1.2%)

50 M Free

50.12

-0.72s (New PB)

B: 43.89 (+6.23s | 12.4%)

50 M Breast

59.64

-3.36s (New PB)

BB: 54.39 (+5.25s | 8.8%)

FST Spring Fever

04/12/2024

50 M Breast

1:03.00

-9.13s (New PB)

B: 1:00.89 (+2.11s | 3.3%)

50 M Back

54.27

-7.98s (New PB)

BB: 49.29 (+4.98s | 9.2%)

50 M Free

50.84

-4.85s (New PB)

B: 43.89 (+6.95s | 13.7%)

100 M Free

1:48.82

-34.16s (New PB)

B: 1:40.99 (+7.83s | 7.2%)

50 Free

50.76

100 Free

58.06

1:48.82

100 Free

1:48.82

100 M Back

2:07.98

B: 1:56.69 (+11.29s | 8.8%)

50 Back

1:04.71

100 Back

1:03.27

2:07.98

100 Back

2:07.98

ACES Mighty Mini

03/09/2024

100 Y IM

1:58.35

-1.12s (New PB)

B: 1:39.69 (+18.66s | 15.8%)

25 Y Back

21.37

-2.20s (New PB)

25 Y Breast

25.58

-0.68s (New PB)

100 Y Free

1:37.31

+0.76s

B: 1:27.99 (+9.32s | 9.6%)

Silver State

03/01/2024

100 Y Back

1:45.18

B: 1:40.69 (+4.49s | 4.3%)

50 Back

51.72

100 Back

53.46

1:45.18

100 Back

1:45.18

NJ February Finale

02/09/2024

50 Y Back

47.99

-3.67s (New PB)

BB: 42.89 (+5.10s | 10.6%)

50 Y Breast

56.55

-4.72s (New PB)

B: 53.39 (+3.16s | 5.6%)

100 Y IM

1:59.47

-3.66s (New PB)

B: 1:39.69 (+19.78s | 16.6%)

50 IM

1:00.82

100 IM

58.65

1:59.47

100 IM

1:59.47

100 Y Free

1:36.55

-6.43s (New PB)

B: 1:27.99 (+8.56s | 8.9%)

50 Free

43.82

100 Free

52.73

1:36.55

100 Free

1:36.55

AAC 12&U Sprint Eliminator Invitational

12/17/2023

25 Y Breast

27.96

+1.70s

25 Y Free

19.82

+0.64s

25 Y Back

23.74

+0.17s

Bill Spahn Mid Season Finale

12/08/2023

25 Y Free

19.18

-0.26s (New PB)

50 Y Free

43.34

-3.72s (New PB)

B: 38.19 (+5.15s | 11.9%)

25 Y Back

23.57

-0.02s (New PB)

25 Y Breast

26.26

-0.89s (New PB)

50 Y Back

54.39

+2.73s

B: 48.29 (+6.10s | 11.2%)

25 Y Fly

29.69

+1.08s

100 Y Free

1:43.12

+0.14s

B: 1:27.99 (+15.13s | 14.7%)

50 Free

48.70

100 Free

54.42

1:43.12

100 Free

1:43.12

50 Y Breast

1:01.27

-0.47s (New PB)

B: 53.39 (+7.88s | 12.9%)

CUDA Pentathlon XXXVI

11/18/2023

25 Y Back

23.59

-2.35s (New PB)

25 Y Fly

30.40

+1.79s

100 Y IM

2:03.13

B: 1:39.69 (+23.44s | 19.0%)

25 Y Free

21.05

+1.61s

25 Y Breast

27.15

AQUA vs AAC Dual Meet

11/04/2023

25 Y Free

19.44

-8.39s (New PB)

50 Y Free

47.06

-0.13s (New PB)

B: 38.19 (+8.87s | 18.8%)

25 Y Fly

28.61

50 Y Back

59.05

+7.39s

B: 48.29 (+10.76s | 18.2%)

25 Y Back

26.82

+0.88s

Aspire Aquatics Saturday Sprints

10/14/2023

50 Y Breast

1:01.74

B: 53.39 (+8.35s | 13.5%)

50 Y Back

51.66

B: 48.29 (+3.37s | 6.5%)

100 Y Free

1:42.98

B: 1:27.99 (+14.99s | 14.6%)

50 Free

46.73

100 Free

56.25

1:42.98

100 Free

1:42.98

50 Y Free

47.19

B: 38.19 (+9.00s | 19.1%)

Zone 2 - VMAC

07/07/2023

50 M Free

55.69

-15.06s (New PB)

B: 43.89 (+11.80s | 21.2%)

100 M Free

2:22.98

-17.69s (New PB)

B: 1:40.99 (+41.99s | 29.4%)

50 M Breast

1:12.13

-7.85s (New PB)

B: 1:00.89 (+11.24s | 15.6%)

50 M Back

1:02.25

-0.59s (New PB)

B: 55.39 (+6.86s | 11.0%)

ACES Spring Invite

05/19/2023

50 M Breast

1:19.98

+0.00s

B: 1:00.89 (+19.09s | 23.9%)

100 M Free

2:40.67

B: 1:40.99 (+59.68s | 37.1%)

50 M Free

1:11.61

+0.86s

B: 43.89 (+27.72s | 38.7%)

TOPS Arena Catch Me If You Can

04/28/2023

50 M Back

1:02.84

B: 55.39 (+7.45s | 11.9%)

50 M Free

1:10.75

B: 43.89 (+26.86s | 38.0%)

50 M Breast

1:19.98

B: 1:00.89 (+19.09s | 23.9%)

AAC 12&U Eliminator

03/12/2023

25 Y Free

27.96

+0.13s

25 Y Back

30.02

+4.08s

ACES Mighty Mini

03/11/2023

25 Y Back

25.94

25 Y Free

27.83

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.