Kai Ji

Age: 9 years old
Age Category: 10 & under
Team: X-Cel Swimming | New Jersey Swimming

Personal Best

Short course distance

Event	Time		Age	Date	Standard	Next Standard
Free 25 Y	16.97		9	01/10/2026

Free 50 Y	37.03		9	01/31/2026	B Min	BB: 34.59 (+2.44s \| 6.6%)

Free 100 Y	1:20.32	Analysis	9	01/31/2026	B Min	BB: 1:18.89 (+1.43s \| 1.8%)

Free 200 Y	2:48.00	Analysis	9	01/31/2026	BB Min	A: 2:31.59 (+16.41s \| 9.8%)

Back 50 Y	45.70		9	01/31/2026	B Min	BB: 42.89 (+2.81s \| 6.1%)

Back 100 Y	1:32.74	Analysis	9	01/31/2026	B Min	BB: 1:30.09 (+2.65s \| 2.9%)

Breast 25 Y	21.90		9	01/10/2026

Breast 50 Y	49.37		9	01/10/2026	B Min	BB: 47.69 (+1.68s \| 3.4%)

Breast 100 Y	1:41.40	Analysis	9	01/31/2026	BB Min	A: 1:30.59 (+10.81s \| 10.7%)

Fly 25 Y	19.85		9	01/10/2026

Fly 50 Y	47.08		9	01/10/2026		B: 46.49 (+0.59s \| 1.3%)

IM 100 Y	1:33.90	Analysis	9	01/10/2026	B Min	BB: 1:29.69 (+4.21s \| 4.5%)

Long course distance

Event	Time		Age	Date	Standard	Next Standard
Free 50 M	41.18		9	05/15/2026	B Min	BB: 39.79 (+1.39s \| 3.4%)

Free 100 M	1:26.85	Analysis	9	05/15/2026	BB Min	A: 1:20.19 (+6.66s \| 7.7%)

Back 50 M	46.37		9	06/20/2026	BB Min	A: 43.09 (+3.28s \| 7.1%)

Back 100 M	1:39.56	Analysis	9	05/15/2026	BB Min	A: 1:32.29 (+7.27s \| 7.3%)

Breast 50 M	54.02		9	06/20/2026	BB Min	A: 47.89 (+6.13s \| 11.3%)

Breast 100 M	1:50.30	Analysis	9	05/15/2026	BB Min	A: 1:45.49 (+4.81s \| 4.4%)

Fly 50 M	44.54		9	06/20/2026	BB Min	A: 40.59 (+3.95s \| 8.9%)

Fly 100 M	1:41.02	Analysis	9	06/20/2026	BB Min	A: 1:36.19 (+4.83s \| 4.8%)

IM 200 M	3:28.37	Analysis	9	06/05/2026	BB Min	A: 3:17.89 (+10.48s \| 5.0%)

Above are the fastest times that Kai Ji has achieved in his swimming career. For each event, you can find Kai's best time, the corresponding time standard, as well as how much faster Kai needs to be to reach the next level. The last columns provide Kai rankings at the team and LSC levels. These rankings are based on the Kai'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
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	SouthWestern Age Group Regional
Free 50 Y	37.03	22.19 (+14.84s \| 40.1%) 22.79 (+14.24s \| 38.5%)	21.29 (+15.74s \| 42.5%)	21.29 (+15.74s \| 42.5%)	20.49 (+16.54s \| 44.7%)	19.69 (+17.34s \| 46.8%)	20.39 (+16.64s \| 44.9%)	30.49 (+6.54s \| 17.7%)
Free 100 Y	1:20.32	48.19 (+32.13s \| 40.0%) 49.49 (+30.83s \| 38.4%)	46.39 (+33.93s \| 42.2%)	46.39 (+33.93s \| 42.2%)	44.89 (+35.43s \| 44.1%)	43.09 (+37.23s \| 46.4%)	44.39 (+35.93s \| 44.7%)	1:07.19 (+13.13s \| 16.3%)
Free 200 Y	2:48.00	1:45.79 (+62.21s \| 37.0%) 1:48.79 (+59.21s \| 35.2%)	1:41.59 (+66.41s \| 39.5%)	1:41.59 (+66.41s \| 39.5%)	1:38.39 (+69.61s \| 41.4%)	1:34.99 (+73.01s \| 43.5%)	1:38.09 (+69.91s \| 41.6%)	2:24.99 (+23.01s \| 13.7%)
Back 50 Y	45.70	24.79 (+20.91s \| 45.8%) 25.39 (+20.31s \| 44.4%)	N/A	N/A	N/A	21.49 (+24.21s \| 53.0%)	N/A	36.29 (+9.41s \| 20.6%)
Back 100 Y	1:32.74	53.89 (+38.85s \| 41.9%) 55.39 (+37.35s \| 40.3%)	51.49 (+41.25s \| 44.5%)	51.49 (+41.25s \| 44.5%)	49.19 (+43.55s \| 47.0%)	46.99 (+45.75s \| 49.3%)	48.89 (+43.85s \| 47.3%)	1:16.59 (+16.15s \| 17.4%)
Breast 50 Y	49.37	27.69 (+21.68s \| 43.9%) 28.09 (+21.28s \| 43.1%)	N/A	N/A	N/A	24.39 (+24.98s \| 50.6%)	N/A	40.29 (+9.08s \| 18.4%)
Breast 100 Y	1:41.40	1:00.89 (+40.51s \| 40.0%) 1:02.59 (+38.81s \| 38.3%)	57.99 (+43.41s \| 42.8%)	57.99 (+43.41s \| 42.8%)	55.49 (+45.91s \| 45.3%)	53.29 (+48.11s \| 47.4%)	55.29 (+46.11s \| 45.5%)	1:26.29 (+15.11s \| 14.9%)
Fly 50 Y	47.08	24.09 (+22.99s \| 48.8%) 24.39 (+22.69s \| 48.2%)	N/A	N/A	N/A	21.19 (+25.89s \| 55.0%)	N/A	34.69 (+12.39s \| 26.3%)
IM 100 Y	1:33.90	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+16.91s \| 18.0%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	41.18	25.89 (+15.29s \| 37.1%) 26.59 (+14.59s \| 35.4%)	24.59 (+16.59s \| 40.3%)	24.59 (+16.59s \| 40.3%)	24.09 (+17.09s \| 41.5%)	23.29 (+17.89s \| 43.4%)	23.79 (+17.39s \| 42.2%)	34.59 (+6.59s \| 16.0%)
Free 100 M	1:26.85	56.09 (+30.76s \| 35.4%) 57.69 (+29.16s \| 33.6%)	53.59 (+33.26s \| 38.3%)	53.59 (+33.26s \| 38.3%)	52.59 (+34.26s \| 39.4%)	50.89 (+35.96s \| 41.4%)	51.99 (+34.86s \| 40.1%)	1:16.89 (+9.96s \| 11.5%)
Back 50 M	46.37	29.29 (+17.08s \| 36.8%) 29.79 (+16.58s \| 35.8%)	N/A	N/A	N/A	26.09 (+20.28s \| 43.7%)	N/A	41.59 (+4.78s \| 10.3%)
Back 100 M	1:39.56	1:03.29 (+36.27s \| 36.4%) 1:05.09 (+34.47s \| 34.6%)	1:00.59 (+38.97s \| 39.1%)	1:00.59 (+38.97s \| 39.1%)	58.79 (+40.77s \| 41.0%)	56.89 (+42.67s \| 42.9%)	58.19 (+41.37s \| 41.6%)	1:27.69 (+11.87s \| 11.9%)
Breast 50 M	54.02	32.89 (+21.13s \| 39.1%) 33.39 (+20.63s \| 38.2%)	N/A	N/A	N/A	29.19 (+24.83s \| 46.0%)	N/A	46.29 (+7.73s \| 14.3%)
Breast 100 M	1:50.30	1:11.29 (+39.01s \| 35.4%) 1:13.29 (+37.01s \| 33.6%)	1:08.19 (+42.11s \| 38.2%)	1:08.19 (+42.11s \| 38.2%)	1:05.89 (+44.41s \| 40.3%)	1:03.69 (+46.61s \| 42.3%)	1:05.29 (+45.01s \| 40.8%)	1:40.19 (+10.11s \| 9.2%)
Fly 50 M	44.54	28.19 (+16.35s \| 36.7%) 28.69 (+15.85s \| 35.6%)	N/A	N/A	N/A	24.89 (+19.65s \| 44.1%)	N/A	39.19 (+5.35s \| 12.0%)
Fly 100 M	1:41.02	1:00.89 (+40.13s \| 39.7%) 1:02.59 (+38.43s \| 38.0%)	57.99 (+43.03s \| 42.6%)	57.99 (+43.03s \| 42.6%)	56.49 (+44.53s \| 44.1%)	54.69 (+46.33s \| 45.9%)	55.99 (+45.03s \| 44.6%)	1:30.59 (+10.43s \| 10.3%)
IM 200 M	3:28.37	2:18.39 (+69.98s \| 33.6%) 2:22.29 (+66.08s \| 31.7%)	2:12.79 (+75.58s \| 36.3%)	2:12.79 (+75.58s \| 36.3%)	2:09.29 (+79.08s \| 38.0%)	2:05.49 (+82.88s \| 39.8%)	2:08.19 (+80.18s \| 38.5%)	3:08.29 (+20.08s \| 9.6%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Hot Summer Nights

06/20/2026

Piscataway

50 M Fly

44.54

-0.62s (New PB)

A: 40.59 (+3.95s | 8.9%)

100 M Fly

1:41.02

-10.56s (New PB)

A: 1:36.19 (+4.83s | 4.8%)

50 Fly

47.73

100 Fly

53.29

1:41.02

100 Fly

1:41.02

50 M Breast

54.02

-0.30s (New PB)

A: 47.89 (+6.13s | 11.3%)

50 M Back

46.37

A: 43.09 (+3.28s | 7.1%)

100 M Free

1:28.31

+1.46s

A: 1:20.19 (+8.12s | 9.2%)

50 Free

41.20

100 Free

47.11

1:28.31

100 Free

1:28.31

100 M Back

1:41.61

+2.05s

A: 1:32.29 (+9.32s | 9.2%)

50 Back

50.35

100 Back

51.26

1:41.61

100 Back

1:41.61

2026 XCEL Meet Of XCellence

06/05/2026

Princeton

100 M Breast

1:50.73

+0.43s

A: 1:45.49 (+5.24s | 4.7%)

50 Breast

54.79

100 Breast

55.94

1:50.73

100 Breast

1:50.73

50 M Breast

56.17

+1.85s

BB: 54.39 (+1.78s | 3.2%)

100 M Back

1:43.08

+3.52s

A: 1:32.29 (+10.79s | 10.5%)

50 Back

50.83

100 Back

52.25

1:43.08

100 Back

1:43.08

100 M Fly

1:51.58

A: 1:36.19 (+15.39s | 13.8%)

50 Fly

51.35

100 Fly

1:00.23

1:51.58

100 Fly

1:51.58

50 M Fly

46.29

+1.13s

A: 40.59 (+5.70s | 12.3%)

200 M IM

3:28.37

A: 3:17.89 (+10.48s | 5.0%)

50 Fly

47.18

100 Back

55.76

1:42.94

100 IM

1:42.94

150 Breast

59.93

2:42.87

200 Free

45.50

3:28.37

100 IM

1:45.43

2026 PTAC Tiger Challenge

05/15/2026

Princeton

100 M Free

1:26.85

A: 1:20.19 (+6.66s | 7.7%)

50 Free

42.28

100 Free

44.57

1:26.85

100 Free

1:26.85

100 M Back

1:39.56

A: 1:32.29 (+7.27s | 7.3%)

50 Back

48.92

100 Back

50.64

1:39.56

100 Back

1:39.56

50 M Fly

45.16

A: 40.59 (+4.57s | 10.1%)

50 M Breast

54.32

A: 47.89 (+6.43s | 11.8%)

100 M Breast

1:50.30

A: 1:45.49 (+4.81s | 4.4%)

50 Breast

55.00

100 Breast

55.30

1:50.30

100 Breast

1:50.30

50 M Free

41.18

BB: 39.79 (+1.39s | 3.4%)

2026 CAT Cougar Snow Storm

01/31/2026

Piscataway

50 Y Back

45.70

BB: 42.89 (+2.81s | 6.1%)

100 Y Breast

1:41.40

A: 1:30.59 (+10.81s | 10.7%)

50 Breast

49.93

100 Breast

51.47

1:41.40

100 Breast

1:41.40

100 Y Back

1:32.74

BB: 1:30.09 (+2.65s | 2.9%)

50 Back

45.46

100 Back

47.28

1:32.74

100 Back

1:32.74

50 Y Free

37.03

BB: 34.59 (+2.44s | 6.6%)

100 Y Free

1:20.32

BB: 1:18.89 (+1.43s | 1.8%)

50 Free

37.76

100 Free

42.56

1:20.32

100 Free

1:20.32

200 Y Free

2:48.00

A: 2:31.59 (+16.41s | 9.8%)

50 Free

37.56

100 Free

43.35

1:20.91

100 Free

1:20.91

150 Free

44.36

2:05.27

200 Free

42.73

2:48.00

100 Free

1:27.09

2026 PTAC Tiger Invitational

01/10/2026

Princeton

25 Y Breast

21.90

100 Y IM

1:33.90

BB: 1:29.69 (+4.21s | 4.5%)

50 IM

45.41

100 IM

48.49

1:33.90

100 IM

1:33.90

25 Y Free

16.97

50 Y Fly

47.08

B: 46.49 (+0.59s | 1.3%)

50 Y Breast

49.37

BB: 47.69 (+1.68s | 3.4%)

25 Y Fly

19.85

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	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	41.18	25.89 (+15.29s \| 37.1%) 26.59 (+14.59s \| 35.4%)	24.59 (+16.59s \| 40.3%)	24.59 (+16.59s \| 40.3%)	24.09 (+17.09s \| 41.5%)	23.29 (+17.89s \| 43.4%)	23.79 (+17.39s \| 42.2%)	34.59 (+6.59s \| 16.0%)
Free 100 M	1:26.85	56.09 (+30.76s \| 35.4%) 57.69 (+29.16s \| 33.6%)	53.59 (+33.26s \| 38.3%)	53.59 (+33.26s \| 38.3%)	52.59 (+34.26s \| 39.4%)	50.89 (+35.96s \| 41.4%)	51.99 (+34.86s \| 40.1%)	1:16.89 (+9.96s \| 11.5%)
Back 50 M	46.37	29.29 (+17.08s \| 36.8%) 29.79 (+16.58s \| 35.8%)	N/A	N/A	N/A	26.09 (+20.28s \| 43.7%)	N/A	41.59 (+4.78s \| 10.3%)
Back 100 M	1:39.56	1:03.29 (+36.27s \| 36.4%) 1:05.09 (+34.47s \| 34.6%)	1:00.59 (+38.97s \| 39.1%)	1:00.59 (+38.97s \| 39.1%)	58.79 (+40.77s \| 41.0%)	56.89 (+42.67s \| 42.9%)	58.19 (+41.37s \| 41.6%)	1:27.69 (+11.87s \| 11.9%)
Breast 50 M	54.02	32.89 (+21.13s \| 39.1%) 33.39 (+20.63s \| 38.2%)	N/A	N/A	N/A	29.19 (+24.83s \| 46.0%)	N/A	46.29 (+7.73s \| 14.3%)
Breast 100 M	1:50.30	1:11.29 (+39.01s \| 35.4%) 1:13.29 (+37.01s \| 33.6%)	1:08.19 (+42.11s \| 38.2%)	1:08.19 (+42.11s \| 38.2%)	1:05.89 (+44.41s \| 40.3%)	1:03.69 (+46.61s \| 42.3%)	1:05.29 (+45.01s \| 40.8%)	1:40.19 (+10.11s \| 9.2%)
Fly 50 M	44.54	28.19 (+16.35s \| 36.7%) 28.69 (+15.85s \| 35.6%)	N/A	N/A	N/A	24.89 (+19.65s \| 44.1%)	N/A	39.19 (+5.35s \| 12.0%)
Fly 100 M	1:41.02	1:00.89 (+40.13s \| 39.7%) 1:02.59 (+38.43s \| 38.0%)	57.99 (+43.03s \| 42.6%)	57.99 (+43.03s \| 42.6%)	56.49 (+44.53s \| 44.1%)	54.69 (+46.33s \| 45.9%)	55.99 (+45.03s \| 44.6%)	1:30.59 (+10.43s \| 10.3%)
IM 200 M	3:28.37	2:18.39 (+69.98s \| 33.6%) 2:22.29 (+66.08s \| 31.7%)	2:12.79 (+75.58s \| 36.3%)	2:12.79 (+75.58s \| 36.3%)	2:09.29 (+79.08s \| 38.0%)	2:05.49 (+82.88s \| 39.8%)	2:08.19 (+80.18s \| 38.5%)	3:08.29 (+20.08s \| 9.6%)