Katherine Ding

Age: 9 years old
Age Category: 10 & under
Team: Long Island Aquatic Club | Metropolitan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Long Island Aquatic Club

Metropolitan Swimming

Eastern Zone

USA

Free 50 Y

41.61

9

11/21/2025

B: 39.79 (+1.82s | 4.4%)

Rankings

Free 100 Y

1:30.69

Analysis

9

11/16/2025

B

BB: 1:21.09 (+9.60s | 10.6%)

Rankings

50 Free

43.83

100 Free

46.86

1:30.69

100 Free

1:30.69

Back 50 Y

49.04

9

11/16/2025

B: 48.59 (+0.45s | 0.9%)

Rankings

Back 100 Y

1:51.20

Analysis

9

11/01/2025

B: 1:45.79 (+5.41s | 4.9%)

Rankings

Breast 50 Y

58.52

9

11/01/2025

B: 54.59 (+3.93s | 6.7%)

Rankings

Breast 100 Y

2:06.58

Analysis

9

11/21/2025

B: 2:00.29 (+6.29s | 5.0%)

Rankings

50 Breast

1:02.50

100 Breast

1:04.08

2:06.58

100 Breast

2:06.58

Fly 50 Y

49.00

9

11/16/2025

B: 48.39 (+0.61s | 1.2%)

Rankings

IM 100 Y

1:45.92

Analysis

9

12/05/2025

B: 1:44.29 (+1.63s | 1.5%)

Rankings

50 IM

49.47

100 IM

56.45

1:45.92

100 IM

1:45.92

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Long Island Aquatic Club	Metropolitan Swimming	Eastern Zone	USA

Above are the fastest times that Katherine Ding has achieved in her swimming career. For each event, you can find Katherine's best time, the corresponding time standard, as well as how much faster Katherine needs to be to reach the next level. The last columns provide Katherine rankings at the team and LSC levels. These rankings are based on the Katherine'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	41.61	24.89 (+16.72s \| 40.2%) 25.69 (+15.92s \| 38.3%)	23.89 (+17.72s \| 42.6%)	23.89 (+17.72s \| 42.6%)	23.29 (+18.32s \| 44.0%)	22.49 (+19.12s \| 46.0%)	22.79 (+18.82s \| 45.2%)
Free 100 Y	1:30.69	53.99 (+36.70s \| 40.5%) 55.49 (+35.20s \| 38.8%)	51.89 (+38.80s \| 42.8%)	51.89 (+38.80s \| 42.8%)	50.39 (+40.30s \| 44.4%)	48.99 (+41.70s \| 46.0%)	49.69 (+41.00s \| 45.2%)
Back 50 Y	49.04	27.59 (+21.45s \| 43.7%) 28.29 (+20.75s \| 42.3%)	N/A	N/A	N/A	24.39 (+24.65s \| 50.3%)	N/A
Back 100 Y	1:51.20	59.49 (+51.71s \| 46.5%) 1:01.19 (+50.01s \| 45.0%)	57.09 (+54.11s \| 48.7%)	57.09 (+54.11s \| 48.7%)	55.09 (+56.11s \| 50.5%)	52.99 (+58.21s \| 52.3%)	54.49 (+56.71s \| 51.0%)
Breast 50 Y	58.52	30.99 (+27.53s \| 47.0%) 31.89 (+26.63s \| 45.5%)	N/A	N/A	N/A	27.99 (+30.53s \| 52.2%)	N/A
Breast 100 Y	2:06.58	1:07.59 (+58.99s \| 46.6%) 1:09.49 (+57.09s \| 45.1%)	1:05.49 (+61.09s \| 48.3%)	1:05.49 (+61.09s \| 48.3%)	1:03.09 (+63.49s \| 50.2%)	1:00.79 (+65.79s \| 52.0%)	1:02.79 (+63.79s \| 50.4%)
Fly 50 Y	49.00	27.09 (+21.91s \| 44.7%) 27.69 (+21.31s \| 43.5%)	N/A	N/A	N/A	24.09 (+24.91s \| 50.8%)	N/A
IM 100 Y	1:45.92	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 Katherine Ding is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Katherine'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 Katherine Ding has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Katherine's time, the progress against Katherine's best time, the corresponding time standard, as well as how much faster Katherine needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 MR NYS Holiday Classic Trials Finals

12/05/2025

New York

100 Y IM

1:45.92

-1.87s (New PB)

B: 1:44.29 (+1.63s | 1.5%)

9

50 IM

49.47

100 IM

56.45

1:45.92

100 IM

1:45.92

50 Y Fly

50.82

+1.82s

B: 48.39 (+2.43s | 4.8%)

9

50 Y Back

52.72

+3.68s

B: 48.59 (+4.13s | 7.8%)

9

2025 MR FA Patriot Games Invitational

11/21/2025

Farmingdale

50 Y Free

41.61

-1.03s (New PB)

B: 39.79 (+1.82s | 4.4%)

9

4

2

1

100 Y Back

1:51.82

+0.62s

B: 1:45.79 (+6.03s | 5.4%)

9

4

6

5

50 Back

55.33

100 Back

56.49

1:51.82

100 Back

1:51.82

50 Y Breast

59.58

+1.06s

B: 54.59 (+4.99s | 8.4%)

9

4

3

8

100 Y IM

1:47.92

+0.13s

B: 1:44.29 (+3.63s | 3.4%)

9

4

6

8

50 IM

51.25

100 IM

56.67

1:47.92

100 IM

1:47.92

50 Y Back

50.54

+1.50s

B: 48.59 (+1.95s | 3.9%)

9

4

8

5

100 Y Breast

2:06.58

B: 2:00.29 (+6.29s | 5.0%)

9

3

8

6

50 Breast

1:02.50

100 Breast

1:04.08

2:06.58

100 Breast

2:06.58

2025 MR LIAC Fall Festival Invitational

11/16/2025

East Meadow

100 Y Free

1:30.69

-3.54s (New PB)

B

BB: 1:21.09 (+9.60s | 10.6%)

9

3

5

2

50 Free

43.83

100 Free

46.86

1:30.69

100 Free

1:30.69

50 Y Fly

49.00

B: 48.39 (+0.61s | 1.2%)

9

3

1

8

50 Y Back

49.04

-3.50s (New PB)

B: 48.59 (+0.45s | 0.9%)

9

1

5

2025 MR TRI Fall SCY Invitational

11/01/2025

West Bronx

100 Y Back

1:51.20

B: 1:45.79 (+5.41s | 4.9%)

9

3

1

9

50 Y Breast

58.52

B: 54.59 (+3.93s | 6.7%)

9

3

2

100 Y IM

1:47.79

B: 1:44.29 (+3.50s | 3.2%)

9

3

6

9

50 IM

49.67

100 IM

58.12

1:47.79

100 IM

1:47.79

50 Y Free

42.64

B: 39.79 (+2.85s | 6.7%)

9

7

5

7

100 Y Free

1:34.23

B: 1:30.79 (+3.44s | 3.7%)

9

8

2

1

50 Free

45.37

100 Free

48.86

1:34.23

100 Free

1:34.23

50 Y Back

52.54

B: 48.59 (+3.95s | 7.5%)

9

6

8