Rex Ji

Age: 8 years old
Age Category: 10 & under
Team: Wave Aquatics | Pacific Northwest Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Wave Aquatics

Pacific Northwest Swimming

Western Zone

USA

Free 25 Y

22.06

09/27/2025

269

1,000+

Free 50 Y

47.23

09/27/2025

B: 38.19 (+9.04s | 19.1%)

560

1,000+

Free 100 Y

1:47.40

01/24/2026

B: 1:27.99 (+19.41s | 18.1%)

407

1,000+

50 Free

45.45

100 Free

1:01.95

1:47.40

100 Free

1:47.40

Back 25 Y

23.87

09/27/2025

168

856

1,000+

Back 50 Y

49.76

10/18/2025

B: 48.29 (+1.47s | 3.0%)

357

1,000+

Back 100 Y

1:44.79

01/24/2026

B: 1:40.69 (+4.10s | 3.9%)

214

1,000+

50 Back

52.30

100 Back

52.49

1:44.79

100 Back

1:44.79

Breast 25 Y

31.54

01/24/2026

246

1,000+

Breast 50 Y

1:02.65

10/18/2025

B: 53.39 (+9.26s | 14.8%)

427

1,000+

Fly 25 Y

28.56

01/24/2026

213

1,000+

IM 100 Y

1:58.38

01/24/2026

B: 1:39.69 (+18.69s | 15.8%)

355

1,000+

50 IM

58.75

100 IM

59.63

1:58.38

100 IM

1:58.38

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Wave Aquatics	Pacific Northwest Swimming	Western Zone	USA

Above are the fastest times that Rex Ji has achieved in his swimming career. For each event, you can find Rex's best time, the corresponding time standard, as well as how much faster Rex needs to be to reach the next level. The last columns provide Rex rankings at the team and LSC levels. These rankings are based on the Rex'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	47.23	22.19 (+25.04s \| 53.0%)	21.29 (+25.94s \| 54.9%)	21.29 (+25.94s \| 54.9%)	20.59 (+26.64s \| 56.4%)	20.09 (+27.14s \| 57.5%)	20.39 (+26.84s \| 56.8%)	30.49 (+16.74s \| 35.4%)
Free 100 Y	1:47.40	48.19 (+59.21s \| 55.1%)	46.39 (+61.01s \| 56.8%)	46.39 (+61.01s \| 56.8%)	45.09 (+62.31s \| 58.0%)	43.49 (+63.91s \| 59.5%)	44.39 (+63.01s \| 58.7%)	1:07.19 (+40.21s \| 37.4%)
Back 50 Y	49.76	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+13.47s \| 27.1%)
Back 100 Y	1:44.79	53.89 (+50.90s \| 48.6%)	51.49 (+53.30s \| 50.9%)	51.49 (+53.30s \| 50.9%)	49.39 (+55.40s \| 52.9%)	47.59 (+57.20s \| 54.6%)	48.89 (+55.90s \| 53.3%)	1:16.59 (+28.20s \| 26.9%)
Breast 50 Y	1:02.65	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+22.36s \| 35.7%)
IM 100 Y	1:58.38	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+41.39s \| 35.0%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 PN WAVE Winter Invitational Approved

01/24/2026

Kirkland

100 Y IM

1:58.38

B: 1:39.69 (+18.69s | 15.8%)

50 IM

58.75

100 IM

59.63

1:58.38

100 IM

1:58.38

100 Y Back

1:44.79

B: 1:40.69 (+4.10s | 3.9%)

50 Back

52.30

100 Back

52.49

1:44.79

100 Back

1:44.79

25 Y Fly

28.56

-4.56s (New PB)

100 Y Free

1:47.40

-3.62s (New PB)

B: 1:27.99 (+19.41s | 18.1%)

50 Free

45.45

100 Free

1:01.95

1:47.40

100 Free

1:47.40

25 Y Breast

31.54

-2.61s (New PB)

50 Y Back

52.03

+2.27s

B: 48.29 (+3.74s | 7.2%)

2025 PN Fall Divisionals, Division 3 WAVE

12/06/2025

Kirkland

25 Y Free

22.13

+0.07s

25 Y Back

23.88

+0.01s

50 Y Free

49.78

+2.55s

B: 38.19 (+11.59s | 23.3%)

2025 PN VAST Fall Classic

10/18/2025

Federal Way

100 Y Free

1:51.02

-9.68s (New PB)

B: 1:27.99 (+23.03s | 20.7%)

50 Free

52.82

100 Free

58.20

1:51.02

100 Free

1:51.02

50 Y Back

49.76

-1.09s (New PB)

B: 48.29 (+1.47s | 3.0%)

50 Y Breast

1:02.65

-11.98s (New PB)

B: 53.39 (+9.26s | 14.8%)

2025 PN SSCD Autumn Open

09/27/2025

Mukilteo

50 Y Free

47.23

-8.42s (New PB)

B: 38.19 (+9.04s | 19.1%)

50 Y Back

50.85

-7.47s (New PB)

B: 48.29 (+2.56s | 5.0%)

25 Y Free

22.06

-4.44s (New PB)

25 Y Back

23.87

-0.14s (New PB)

50 Y Breast

1:14.63

B: 53.39 (+21.24s | 28.5%)

2025 PN SRST StingRay Invitational

06/20/2025

Snohomish

50 Y Free

1:01.22

+5.57s

B: 38.19 (+23.03s | 37.6%)

25 Y Back

24.23

+0.22s

25 Y Fly

41.94

+8.82s

100 Y Free

2:00.70

-14.86s (New PB)

B: 1:27.99 (+32.71s | 27.1%)

50 Free

55.81

100 Free

1:04.89

2:00.70

100 Free

2:00.70

2025 PN UPAC Mark Olson Invitational

04/26/2025

University Place

50 Y Free

55.65

B: 38.19 (+17.46s | 31.4%)

25 Y Fly

33.12

25 Y Breast

34.15

25 Y Back

24.01

-7.33s (New PB)

50 Y Back

58.32

-1.45s (New PB)

B: 48.29 (+10.03s | 17.2%)

2025 PN MMSC Marlins Madness

03/15/2025

Snohomish

50 Y Back

59.77

B: 48.29 (+11.48s | 19.2%)

100 Y Free

2:18.04

+2.48s

B: 1:27.99 (+50.05s | 36.3%)

50 Free

1:03.83

100 Free

1:14.21

2:18.04

100 Free

2:18.04

2025 PN Wave Winter Invitational

01/25/2025

Kirkland

25 Y Free

26.50

100 Y Free

2:15.56

B: 1:27.99 (+47.57s | 35.1%)

50 Free

1:03.30

100 Free

1:12.26

2:15.56

100 Free

2:15.56

25 Y Back

31.34

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.