Josephine Cho

Age: 10 years old
Age Category: 10 & under
Team: Manta Rays | Metropolitan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Manta Rays

Metropolitan Swimming

Eastern Zone

USA

Free 50 Y

33.78

10

02/20/2026

BB

A: 32.09 (+1.69s | 5.0%)

Rankings

Free 100 Y

1:13.68

Analysis

10

02/20/2026

BB

A: 1:11.49 (+2.19s | 3.0%)

Rankings

50 Free

34.61

100 Free

39.07

1:13.68

100 Free

1:13.68

Free 200 Y

2:52.61

Analysis

10

02/13/2026

BB

A: 2:38.39 (+14.22s | 8.2%)

Rankings

50 Free

35.76

100 Free

44.01

1:19.77

100 Free

1:19.77

150 Free

46.52

2:06.29

200 Free

46.32

2:52.61

100 Free

1:32.84

Back 50 Y

47.11

10

12/13/2025

B

BB: 43.29 (+3.82s | 8.1%)

Rankings

Breast 50 Y

46.52

10

02/20/2026

BB

A: 42.79 (+3.73s | 8.0%)

Rankings

Fly 50 Y

47.19

10

11/14/2025

B

BB: 42.69 (+4.50s | 9.5%)

Rankings

IM 100 Y

1:36.54

Analysis

10

11/14/2025

B

BB: 1:33.19 (+3.35s | 3.5%)

Rankings

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Manta Rays	Metropolitan Swimming	Eastern Zone	USA

Above are the fastest times that Josephine Cho has achieved in her swimming career. For each event, you can find Josephine's best time, the corresponding time standard, as well as how much faster Josephine needs to be to reach the next level. The last columns provide Josephine rankings at the team and LSC levels. These rankings are based on the Josephine's personal best, her 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
Got the Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	33.78	24.89 (+8.89s \| 26.3%) 25.69 (+8.09s \| 23.9%)	23.89 (+9.89s \| 29.3%)	23.89 (+9.89s \| 29.3%)	23.29 (+10.49s \| 31.1%)	22.49 (+11.29s \| 33.4%)	22.79 (+10.99s \| 32.5%)
Free 100 Y	1:13.68	53.99 (+19.69s \| 26.7%) 55.49 (+18.19s \| 24.7%)	51.89 (+21.79s \| 29.6%)	51.89 (+21.79s \| 29.6%)	50.39 (+23.29s \| 31.6%)	48.99 (+24.69s \| 33.5%)	49.69 (+23.99s \| 32.6%)
Free 200 Y	2:52.61	1:56.29 (+56.32s \| 32.6%) 1:59.59 (+53.02s \| 30.7%)	1:52.89 (+59.72s \| 34.6%)	1:52.29 (+60.32s \| 34.9%)	1:49.09 (+63.52s \| 36.8%)	1:45.99 (+66.62s \| 38.6%)	1:47.39 (+65.22s \| 37.8%)
Back 50 Y	47.11	27.59 (+19.52s \| 41.4%) 28.29 (+18.82s \| 39.9%)	N/A	N/A	N/A	24.39 (+22.72s \| 48.2%)	N/A
Breast 50 Y	46.52	30.99 (+15.53s \| 33.4%) 31.89 (+14.63s \| 31.4%)	N/A	N/A	N/A	27.99 (+18.53s \| 39.8%)	N/A
Fly 50 Y	47.19	27.09 (+20.10s \| 42.6%) 27.69 (+19.50s \| 41.3%)	N/A	N/A	N/A	24.09 (+23.10s \| 49.0%)	N/A
IM 100 Y	1:36.54	N/A	N/A	N/A	N/A	N/A	N/A

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 MR Metro Silver Central Champs WEST

02/20/2026

Bronx

50 Y Free

33.78

-0.81s (New PB)

BB

A: 32.09 (+1.69s | 5.0%)

10

2

6

50 Y Breast

46.52

-3.81s (New PB)

BB

A: 42.79 (+3.73s | 8.0%)

10

1

5

7

100 Y Free

1:13.68

-0.24s (New PB)

BB

A: 1:11.49 (+2.19s | 3.0%)

10

2

7

2

50 Free

34.61

100 Free

39.07

1:13.68

100 Free

1:13.68

100 Y Free

1:13.92

-3.11s (New PB)

BB

A: 1:11.49 (+2.43s | 3.3%)

10

1

6

9

50 Free

34.28

100 Free

39.64

1:13.92

100 Free

1:13.92

39th Black History Swim Meet

02/13/2026

Washington

200 Y Free

2:52.61

-14.11s (New PB)

BB

A: 2:38.39 (+14.22s | 8.2%)

10

50 Free

35.76

100 Free

44.01

1:19.77

100 Free

1:19.77

150 Free

46.52

2:06.29

200 Free

46.32

2:52.61

100 Free

1:32.84

50 Y Breast

50.33

B

BB: 48.69 (+1.64s | 3.3%)

10

50 Y Free

34.59

-1.61s (New PB)

BB

A: 32.09 (+2.50s | 7.2%)

10

100 Y Free

1:17.03

-7.58s (New PB)

BB

A: 1:11.49 (+5.54s | 7.2%)

10

50 Free

36.02

100 Free

41.01

1:17.03

100 Free

1:17.03

2025 MR TRI Winter SCY Invitational

12/13/2025

West Bronx

50 Y Back

47.11

-0.17s (New PB)

B

BB: 43.29 (+3.82s | 8.1%)

10

4

8

50 Y Free

36.20

-0.72s (New PB)

B

BB: 35.99 (+0.21s | 0.6%)

10

7

6

7

2025 MR FLY Big Apple Classic Invitational

11/14/2025

Flushing

100 Y IM

1:36.54

B

BB: 1:33.19 (+3.35s | 3.5%)

10

1

2

7

50 Y Back

47.28

B

BB: 43.29 (+3.99s | 8.4%)

10

4

6

8

50 Y Fly

47.19

B

BB: 42.69 (+4.50s | 9.5%)

10

2

1

7

100 Y Free

1:24.61

B

BB: 1:21.09 (+3.52s | 4.2%)

10

4

6

8

50 Y Free

36.92

B

BB: 35.99 (+0.93s | 2.5%)

10

4

5

7

200 Y Free

3:06.72

B

BB: 3:00.59 (+6.13s | 3.3%)

10

1

3

5