Marco Cao

Age: 10 years old
Age Category: 10 & under
Team: Palo Alto Stanford Aquatics | Pacific Swimming
Participation: 11 meets 36 events

Personal Best

Long course distance

Event	Time	Age	Date	Next Standard	Pacific Swimming	Palo Alto Stanford Aquatics
Free 50 M	46.04	9	05/18/2024	B: 43.89 (+2.15s \| 4.7%)	224	12

Breast 50 M	1:05.72	9	06/07/2024	B: 1:00.89 (+4.83s \| 7.3%)	259	19

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Swimming

Palo Alto Stanford Aquatics

Free 50 Y

36.17

02/22/2025

BB: 34.59 (+1.58s | 4.4%)

169

Free 100 Y

1:19.55

02/14/2025

BB: 1:18.89 (+0.66s | 0.8%)

113

50 Free

38.04

100 Free

41.51

1:19.55

100 Free

1:19.55

Free 200 Y

2:56.70

03/22/2025

BB: 2:50.59 (+6.11s | 3.5%)

50 Free

39.37

100 Free

45.93

1:25.30

100 Free

1:25.30

150 Free

47.76

2:13.06

200 Free

43.64

2:56.70

100 Free

1:31.40

Free 500 Y

7:41.47

03/22/2025

BB: 7:33.79 (+7.68s | 1.7%)

50 Free

38.10

100 Free

44.45

1:22.55

100 Free

1:22.55

150 Free

46.31

2:08.86

200 Free

47.62

2:56.48

100 Free

1:33.93

250 Free

1:34.76

4:31.24

300 Free

48.13

5:19.37

100 Free

2:22.89

350 Free

47.42

6:06.79

400 Free

48.20

6:54.99

100 Free

1:35.62

450 Free

46.69

7:41.68

500 Free

0.-21

7:41.47

100 Free

46.48

Back 50 Y

46.09

01/11/2025

BB: 42.89 (+3.20s | 6.9%)

219

Back 100 Y

1:35.74

12/21/2024

BB: 1:30.09 (+5.65s | 5.9%)

121

50 Back

45.80

100 Back

49.94

1:35.74

100 Back

1:35.74

Breast 50 Y

50.14

10/26/2024

BB: 47.69 (+2.45s | 4.9%)

186

Breast 100 Y

1:45.85

12/21/2024

BB: 1:42.29 (+3.56s | 3.4%)

107

50 Breast

50.87

100 Breast

54.98

1:45.85

100 Breast

1:45.85

Fly 50 Y

49.88

02/22/2025

B: 46.49 (+3.39s | 6.8%)

251

IM 100 Y

1:35.02

12/21/2024

BB: 1:29.69 (+5.33s | 5.6%)

170

50 IM

46.59

100 IM

48.43

1:35.02

100 IM

1:35.02

Above are the fastest times that Marco Cao has achieved in his swimming career. For each event, you can find Marco's best time, the corresponding time standard, as well as how much faster Marco needs to be to reach the next level. The last columns provide Marco rankings at the team and LSC levels. These rankings are based on the Marco'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	36.17	30.99 (+5.18s \| 14.3%)	30.19 (+5.98s \| 16.5%)	26.89 (+9.28s \| 25.7%)	24.79 (+11.38s \| 31.5%)	23.29 (+12.88s \| 35.6%)	22.19 (+13.98s \| 38.7%)	21.29 (+14.88s \| 41.1%)	21.29 (+14.88s \| 41.1%)	20.59 (+15.58s \| 43.1%)	20.09 (+16.08s \| 44.5%)	20.39 (+15.78s \| 43.6%)	N/A	30.49 (+5.68s \| 15.7%)
Free 100 Y	1:19.55	1:09.69 (+9.86s \| 12.4%)	1:07.59 (+11.96s \| 15.0%)	58.69 (+20.86s \| 26.2%)	54.19 (+25.36s \| 31.9%)	51.19 (+28.36s \| 35.7%)	48.19 (+31.36s \| 39.4%)	46.39 (+33.16s \| 41.7%)	46.39 (+33.16s \| 41.7%)	45.09 (+34.46s \| 43.3%)	43.49 (+36.06s \| 45.3%)	44.39 (+35.16s \| 44.2%)	N/A	1:07.19 (+12.36s \| 15.5%)
Free 200 Y	2:56.70	2:29.39 (+27.31s \| 15.5%)	2:26.99 (+29.71s \| 16.8%)	2:08.39 (+48.31s \| 27.3%)	1:58.59 (+58.11s \| 32.9%)	1:52.09 (+64.61s \| 36.6%)	1:45.79 (+70.91s \| 40.1%)	1:41.59 (+75.11s \| 42.5%)	1:41.59 (+75.11s \| 42.5%)	1:38.79 (+77.91s \| 44.1%)	1:36.49 (+80.21s \| 45.4%)	1:38.09 (+78.61s \| 44.5%)	N/A	2:24.99 (+31.71s \| 17.9%)
Free 500 Y	7:41.47	6:37.09 (+64.38s \| 14.0%)	6:26.79 (+74.68s \| 16.2%)	5:47.89 (+113.58s \| 24.6%)	5:21.19 (+140.28s \| 30.4%)	5:04.39 (+157.08s \| 34.0%)	4:47.79 (+173.68s \| 37.6%)	4:37.09 (+184.38s \| 40.0%)	4:37.09 (+184.38s \| 40.0%)	4:29.49 (+191.98s \| 41.6%)	4:22.09 (+199.38s \| 43.2%)	4:27.69 (+193.78s \| 42.0%)	N/A	6:25.49 (+75.98s \| 16.5%)
Back 50 Y	46.09	36.99 (+9.10s \| 19.7%)	35.79 (+10.30s \| 22.3%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+9.80s \| 21.3%)
Back 100 Y	1:35.74	1:18.89 (+16.85s \| 17.6%)	1:17.09 (+18.65s \| 19.5%)	1:04.69 (+31.05s \| 32.4%)	59.79 (+35.95s \| 37.5%)	55.99 (+39.75s \| 41.5%)	53.89 (+41.85s \| 43.7%)	51.49 (+44.25s \| 46.2%)	51.49 (+44.25s \| 46.2%)	49.39 (+46.35s \| 48.4%)	47.59 (+48.15s \| 50.3%)	48.89 (+46.85s \| 48.9%)	N/A	1:16.59 (+19.15s \| 20.0%)
Breast 50 Y	50.14	40.99 (+9.15s \| 18.2%)	39.99 (+10.15s \| 20.2%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+9.85s \| 19.6%)
Breast 100 Y	1:45.85	1:28.99 (+16.86s \| 15.9%)	1:26.99 (+18.86s \| 17.8%)	1:13.59 (+32.26s \| 30.5%)	1:07.89 (+37.96s \| 35.9%)	1:02.89 (+42.96s \| 40.6%)	1:00.89 (+44.96s \| 42.5%)	57.99 (+47.86s \| 45.2%)	57.99 (+47.86s \| 45.2%)	55.89 (+49.96s \| 47.2%)	54.19 (+51.66s \| 48.8%)	55.29 (+50.56s \| 47.8%)	N/A	1:26.29 (+19.56s \| 18.5%)
Fly 50 Y	49.88	35.39 (+14.49s \| 29.0%)	33.99 (+15.89s \| 31.9%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+15.19s \| 30.5%)
IM 100 Y	1:35.02	1:18.89 (+16.13s \| 17.0%)	1:16.89 (+18.13s \| 19.1%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+18.03s \| 19.0%)

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	46.04	35.49 (+10.55s \| 22.9%)	34.39 (+11.65s \| 25.3%)	30.19 (+15.85s \| 34.4%)	27.89 (+18.15s \| 39.4%)	26.79 (+19.25s \| 41.8%)	25.89 (+20.15s \| 43.8%)	24.59 (+21.45s \| 46.6%)	24.59 (+21.45s \| 46.6%)	24.29 (+21.75s \| 47.2%)	23.39 (+22.65s \| 49.2%)	23.79 (+22.25s \| 48.3%)	N/A	22.79 (+23.25s \| 50.5%)	34.59 (+11.45s \| 24.9%)
Breast 50 M	1:05.72	46.99 (+18.73s \| 28.5%)	45.59 (+20.13s \| 30.6%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	46.29 (+19.43s \| 29.6%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 Los Altos Mountain View SC CBA Meet

03/22/2025

Mountain View, CA

50 Y Free

36.61

+0.44s

BB: 34.59 (+2.02s | 5.5%)

200 Y Free

2:56.70

-0.62s (New PB)

BB: 2:50.59 (+6.11s | 3.5%)

50 Free

39.37

100 Free

45.93

1:25.30

100 Free

1:25.30

150 Free

47.76

2:13.06

200 Free

43.64

2:56.70

100 Free

1:31.40

100 Y IM

1:37.60

+2.58s

BB: 1:29.69 (+7.91s | 8.1%)

50 IM

46.04

100 IM

51.56

1:37.60

100 IM

1:37.60

500 Y Free

7:41.47

BB: 7:33.79 (+7.68s | 1.7%)

50 Free

38.10

100 Free

44.45

1:22.55

100 Free

1:22.55

150 Free

46.31

2:08.86

200 Free

47.62

2:56.48

100 Free

1:33.93

250 Free

1:34.76

4:31.24

300 Free

48.13

5:19.37

100 Free

2:22.89

350 Free

47.42

6:06.79

400 Free

48.20

6:54.99

100 Free

1:35.62

450 Free

46.69

7:41.68

500 Free

0.-21

7:41.47

100 Free

46.48

2025 Tri Venue Last Chance Meet PASA

02/22/2025

Palo Alto, CA

50 Y Fly

49.88

B: 46.49 (+3.39s | 6.8%)

100 Y Free

1:20.40

+0.85s

BB: 1:18.89 (+1.51s | 1.9%)

100 Y Breast

1:52.46

+6.61s

BB: 1:42.29 (+10.17s | 9.0%)

100 Y IM

1:36.81

+1.79s

BB: 1:29.69 (+7.12s | 7.4%)

50 Y Breast

51.78

+1.64s

BB: 47.69 (+4.09s | 7.9%)

50 Y Back

47.29

+1.20s

BB: 42.89 (+4.40s | 9.3%)

100 Y Back

1:38.33

+2.59s

BB: 1:30.09 (+8.24s | 8.4%)

50 Y Free

36.17

-0.11s (New PB)

BB: 34.59 (+1.58s | 4.4%)

2025 Neptune Swimming Invitational

02/14/2025

Santa Rosa, CA

50 Y Free

36.63

+0.35s

BB: 34.59 (+2.04s | 5.6%)

100 Y Breast

1:51.02

+5.17s

BB: 1:42.29 (+8.73s | 7.9%)

50 Breast

52.54

100 Breast

58.48

1:51.02

100 Breast

1:51.02

100 Y Free

1:19.55

-1.25s (New PB)

BB: 1:18.89 (+0.66s | 0.8%)

50 Free

38.04

100 Free

41.51

1:19.55

100 Free

1:19.55

Z1N SC Championship

01/25/2025

Sunnyvale, CA

100 Y Free

1:20.80

-0.08s (New PB)

BB: 1:18.89 (+1.91s | 2.4%)

50 Free

38.31

100 Free

42.49

1:20.80

100 Free

1:20.80

50 Y Free

37.13

+0.85s

BB: 34.59 (+2.54s | 6.8%)

South San Francisco New Year Splash C B A+

01/11/2025

Pacifica, CA

50 Y Back

46.09

-2.63s (New PB)

BB: 42.89 (+3.20s | 6.9%)

100 Y Breast

1:52.36

+6.51s

BB: 1:42.29 (+10.07s | 9.0%)

100 Y Free

1:20.88

-0.75s (New PB)

BB: 1:18.89 (+1.99s | 2.5%)

PASA Winter Frolic T&F Intrasquad Championships

12/21/2024

Palo Alto, CA

100 Y Breast

1:45.85

-3.28s (New PB)

BB: 1:42.29 (+3.56s | 3.4%)

50 Breast

50.87

100 Breast

54.98

1:45.85

100 Breast

1:45.85

100 Y Back

1:35.74

BB: 1:30.09 (+5.65s | 5.9%)

50 Back

45.80

100 Back

49.94

1:35.74

100 Back

1:35.74

100 Y IM

1:35.02

BB: 1:29.69 (+5.33s | 5.6%)

50 IM

46.59

100 IM

48.43

1:35.02

100 IM

1:35.02

PASA Grand Tour SCY Intrasquad Meet

11/23/2024

Palo Alto, CA

50 Y Back

49.82

+1.10s

B: 48.29 (+1.53s | 3.1%)

200 Y Free

2:57.32

BB: 2:50.59 (+6.73s | 3.8%)

50 Free

39.18

100 Free

46.13

1:25.31

100 Free

1:25.31

150 Free

47.76

2:13.07

200 Free

44.25

2:57.32

100 Free

1:32.01

50 Y Free

36.28

-0.30s (New PB)

BB: 34.59 (+1.69s | 4.7%)

50 Y Breast

51.50

+1.36s

BB: 47.69 (+3.81s | 7.4%)

Joyce Lanphere Invitational T/F SCY Meet (host: PASA)

11/02/2024

Palo Alto, CA

100 Y Free

1:21.63

-1.49s (New PB)

BB: 1:18.89 (+2.74s | 3.4%)

Burlingame Aquatic Club C/B/A+ SCY Meet

10/26/2024

Burlingame, CA

50 Y Breast

50.14

BB: 47.69 (+2.45s | 4.9%)

50 Y Free

36.58

BB: 34.59 (+1.99s | 5.4%)

100 Y Free

1:23.12

BB: 1:18.89 (+4.23s | 5.1%)

50 Y Back

48.72

B: 48.29 (+0.43s | 0.9%)

100 Y Breast

1:49.13

BB: 1:42.29 (+6.84s | 6.3%)

Burlingame Aquatic Club C/B/A+ LCM Meet

06/07/2024

Burlingame, CA

50 M Free

48.55

+2.51s

B: 43.89 (+4.66s | 9.6%)

50 M Breast

1:05.72

B: 1:00.89 (+4.83s | 7.3%)

PASA Zone 1N LCM C/B/A+ Meet

05/18/2024

San Jose, CA

50 M Free

46.04

B: 43.89 (+2.15s | 4.7%)

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	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	36.17	30.99 (+5.18s \| 14.3%)	30.19 (+5.98s \| 16.5%)	26.89 (+9.28s \| 25.7%)	24.79 (+11.38s \| 31.5%)	23.29 (+12.88s \| 35.6%)	22.19 (+13.98s \| 38.7%)	21.29 (+14.88s \| 41.1%)	21.29 (+14.88s \| 41.1%)	20.59 (+15.58s \| 43.1%)	20.09 (+16.08s \| 44.5%)	20.39 (+15.78s \| 43.6%)	N/A	30.49 (+5.68s \| 15.7%)
Free 100 Y	1:19.55	1:09.69 (+9.86s \| 12.4%)	1:07.59 (+11.96s \| 15.0%)	58.69 (+20.86s \| 26.2%)	54.19 (+25.36s \| 31.9%)	51.19 (+28.36s \| 35.7%)	48.19 (+31.36s \| 39.4%)	46.39 (+33.16s \| 41.7%)	46.39 (+33.16s \| 41.7%)	45.09 (+34.46s \| 43.3%)	43.49 (+36.06s \| 45.3%)	44.39 (+35.16s \| 44.2%)	N/A	1:07.19 (+12.36s \| 15.5%)
Free 200 Y	2:56.70	2:29.39 (+27.31s \| 15.5%)	2:26.99 (+29.71s \| 16.8%)	2:08.39 (+48.31s \| 27.3%)	1:58.59 (+58.11s \| 32.9%)	1:52.09 (+64.61s \| 36.6%)	1:45.79 (+70.91s \| 40.1%)	1:41.59 (+75.11s \| 42.5%)	1:41.59 (+75.11s \| 42.5%)	1:38.79 (+77.91s \| 44.1%)	1:36.49 (+80.21s \| 45.4%)	1:38.09 (+78.61s \| 44.5%)	N/A	2:24.99 (+31.71s \| 17.9%)
Free 500 Y	7:41.47	6:37.09 (+64.38s \| 14.0%)	6:26.79 (+74.68s \| 16.2%)	5:47.89 (+113.58s \| 24.6%)	5:21.19 (+140.28s \| 30.4%)	5:04.39 (+157.08s \| 34.0%)	4:47.79 (+173.68s \| 37.6%)	4:37.09 (+184.38s \| 40.0%)	4:37.09 (+184.38s \| 40.0%)	4:29.49 (+191.98s \| 41.6%)	4:22.09 (+199.38s \| 43.2%)	4:27.69 (+193.78s \| 42.0%)	N/A	6:25.49 (+75.98s \| 16.5%)
Back 50 Y	46.09	36.99 (+9.10s \| 19.7%)	35.79 (+10.30s \| 22.3%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+9.80s \| 21.3%)
Back 100 Y	1:35.74	1:18.89 (+16.85s \| 17.6%)	1:17.09 (+18.65s \| 19.5%)	1:04.69 (+31.05s \| 32.4%)	59.79 (+35.95s \| 37.5%)	55.99 (+39.75s \| 41.5%)	53.89 (+41.85s \| 43.7%)	51.49 (+44.25s \| 46.2%)	51.49 (+44.25s \| 46.2%)	49.39 (+46.35s \| 48.4%)	47.59 (+48.15s \| 50.3%)	48.89 (+46.85s \| 48.9%)	N/A	1:16.59 (+19.15s \| 20.0%)
Breast 50 Y	50.14	40.99 (+9.15s \| 18.2%)	39.99 (+10.15s \| 20.2%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+9.85s \| 19.6%)
Breast 100 Y	1:45.85	1:28.99 (+16.86s \| 15.9%)	1:26.99 (+18.86s \| 17.8%)	1:13.59 (+32.26s \| 30.5%)	1:07.89 (+37.96s \| 35.9%)	1:02.89 (+42.96s \| 40.6%)	1:00.89 (+44.96s \| 42.5%)	57.99 (+47.86s \| 45.2%)	57.99 (+47.86s \| 45.2%)	55.89 (+49.96s \| 47.2%)	54.19 (+51.66s \| 48.8%)	55.29 (+50.56s \| 47.8%)	N/A	1:26.29 (+19.56s \| 18.5%)
Fly 50 Y	49.88	35.39 (+14.49s \| 29.0%)	33.99 (+15.89s \| 31.9%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+15.19s \| 30.5%)
IM 100 Y	1:35.02	1:18.89 (+16.13s \| 17.0%)	1:16.89 (+18.13s \| 19.1%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+18.03s \| 19.0%)