Chanyeong Seong

Age: 12 years old
Age Category: 11-12
Team: YMCA of Middle TN Club-USA Swi | Southeastern Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

YMCA of Middle TN Club-USA Swi

Southeastern Swimming

Southern Zone

USA

Free 50 Y

29.75

12/05/2025

A: 28.09 (+1.66s | 5.6%)

Rankings

Free 100 Y

1:10.71

Analysis

09/20/2025

BB: 1:06.39 (+4.32s | 6.1%)

Rankings

50 Free

34.01

100 Free

36.70

1:10.71

100 Free

1:10.71

Back 50 Y

35.07

01/09/2026

A: 32.69 (+2.38s | 6.8%)

Rankings

Back 100 Y

1:11.29

Analysis

10/10/2026

A: 1:09.29 (+2.00s | 2.8%)

Rankings

50 Back

34.89

100 Back

36.40

1:11.29

100 Back

1:11.29

Breast 50 Y

40.00

01/09/2026

A: 36.69 (+3.31s | 8.3%)

Rankings

Fly 50 Y

33.97

09/20/2025

A: 31.19 (+2.78s | 8.2%)

Rankings

Fly 100 Y

1:12.62

Analysis

10/10/2026

A: 1:09.29 (+3.33s | 4.6%)

Rankings

50 Fly

32.04

100 Fly

40.57

1:12.62

100 Fly

1:12.62

IM 100 Y

1:11.73

Analysis

10/10/2026

A: 1:09.99 (+1.74s | 2.4%)

Rankings

50 IM

33.60

100 IM

38.13

1:11.73

100 IM

1:11.73

Long course distance

Event

Time

Age

Date

Standard

Next Standard

YMCA of Middle TN Club-USA Swi

Southeastern Swimming

Southern Zone

USA

Free 50 M

33.45

07/10/2026

A: 32.09 (+1.36s | 4.1%)

Rankings

Back 100 M

1:26.02

Analysis

07/17/2026

A: 1:21.89 (+4.13s | 4.8%)

Rankings

50 Back

41.61

100 Back

44.41

1:26.02

100 Back

1:26.02

Breast 50 M

42.50

07/17/2026

A: 41.99 (+0.51s | 1.2%)

Rankings

Fly 50 M

38.98

07/10/2026

BB: 38.69 (+0.29s | 0.7%)

Rankings

Above are the fastest times that Chanyeong Seong has achieved in his swimming career. For each event, you can find Chanyeong's best time, the corresponding time standard, as well as how much faster Chanyeong needs to be to reach the next level. The last columns provide Chanyeong rankings at the team and LSC levels. These rankings are based on the Chanyeong'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
Free 50 Y	29.75	22.19 (+7.56s \| 25.4%) 22.79 (+6.96s \| 23.4%)	21.29 (+8.46s \| 28.4%)	21.29 (+8.46s \| 28.4%)	20.49 (+9.26s \| 31.1%)	19.69 (+10.06s \| 33.8%)	20.39 (+9.36s \| 31.5%)
Free 100 Y	1:10.71	48.19 (+22.52s \| 31.8%) 49.49 (+21.22s \| 30.0%)	46.39 (+24.32s \| 34.4%)	46.39 (+24.32s \| 34.4%)	44.89 (+25.82s \| 36.5%)	43.09 (+27.62s \| 39.1%)	44.39 (+26.32s \| 37.2%)
Back 50 Y	35.07	24.79 (+10.28s \| 29.3%) 25.39 (+9.68s \| 27.6%)	N/A	N/A	N/A	21.49 (+13.58s \| 38.7%)	N/A
Back 100 Y	1:11.29	53.89 (+17.40s \| 24.4%) 55.39 (+15.90s \| 22.3%)	51.49 (+19.80s \| 27.8%)	51.49 (+19.80s \| 27.8%)	49.19 (+22.10s \| 31.0%)	46.99 (+24.30s \| 34.1%)	48.89 (+22.40s \| 31.4%)
Breast 50 Y	40.00	27.69 (+12.31s \| 30.8%) 28.09 (+11.91s \| 29.8%)	N/A	N/A	N/A	24.39 (+15.61s \| 39.0%)	N/A
Fly 50 Y	33.97	24.09 (+9.88s \| 29.1%) 24.39 (+9.58s \| 28.2%)	N/A	N/A	N/A	21.19 (+12.78s \| 37.6%)	N/A
Fly 100 Y	1:12.62	52.89 (+19.73s \| 27.2%) 54.39 (+18.23s \| 25.1%)	50.59 (+22.03s \| 30.3%)	50.59 (+22.03s \| 30.3%)	48.69 (+23.93s \| 33.0%)	46.69 (+25.93s \| 35.7%)	48.39 (+24.23s \| 33.4%)
IM 100 Y	1:11.73	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
Free 50 M	33.45	25.89 (+7.56s \| 22.6%) 26.59 (+6.86s \| 20.5%)	24.59 (+8.86s \| 26.5%)	24.59 (+8.86s \| 26.5%)	24.09 (+9.36s \| 28.0%)	23.29 (+10.16s \| 30.4%)	23.79 (+9.66s \| 28.9%)	22.69 (+10.76s \| 32.2%)
Back 100 M	1:26.02	1:03.29 (+22.73s \| 26.4%) 1:05.09 (+20.93s \| 24.3%)	1:00.59 (+25.43s \| 29.6%)	1:00.59 (+25.43s \| 29.6%)	58.79 (+27.23s \| 31.7%)	56.89 (+29.13s \| 33.9%)	58.19 (+27.83s \| 32.4%)	55.39 (+30.63s \| 35.6%)
Breast 50 M	42.50	32.89 (+9.61s \| 22.6%) 33.39 (+9.11s \| 21.4%)	N/A	N/A	N/A	29.19 (+13.31s \| 31.3%)	N/A	28.09 (+14.41s \| 33.9%)
Fly 50 M	38.98	28.19 (+10.79s \| 27.7%) 28.69 (+10.29s \| 26.4%)	N/A	N/A	N/A	24.89 (+14.09s \| 36.1%)	N/A	23.99 (+14.99s \| 38.5%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

Ensworth October Invite

10/10/2026

Nashville

100 Y IM

1:11.73

-8.28s (New PB)

A: 1:09.99 (+1.74s | 2.4%)

50 IM

33.60

100 IM

38.13

1:11.73

100 IM

1:11.73

100 Y Back

1:11.29

A: 1:09.29 (+2.00s | 2.8%)

50 Back

34.89

100 Back

36.40

1:11.29

100 Back

1:11.29

100 Y Fly

1:12.62

A: 1:09.29 (+3.33s | 4.6%)

50 Fly

32.04

100 Fly

40.57

1:12.62

100 Fly

1:12.62

2026 SE Southeastern Summer LC Championships

07/17/2026

Huntsville

100 M Back

1:26.02

-1.01s (New PB)

A: 1:21.89 (+4.13s | 4.8%)

50 Back

41.61

100 Back

44.41

1:26.02

100 Back

1:26.02

50 M Breast

42.50

-0.65s (New PB)

A: 41.99 (+0.51s | 1.2%)

2026 July Jam

07/10/2026

Nashville

50 M Fly

38.98

BB: 38.69 (+0.29s | 0.7%)

100 M Back

1:27.03

A: 1:21.89 (+5.14s | 5.9%)

50 Back

41.92

100 Back

45.11

1:27.03

100 Back

1:27.03

50 M Breast

43.15

A: 41.99 (+1.16s | 2.7%)

50 M Free

33.45

A: 32.09 (+1.36s | 4.1%)

2026 Winter Jam

01/09/2026

Tullahoma

50 Y Free

30.31

+0.56s

A: 28.09 (+2.22s | 7.3%)

50 Y Back

35.07

-2.24s (New PB)

A: 32.69 (+2.38s | 6.8%)

50 Y Fly

34.91

+0.94s

BB: 34.19 (+0.72s | 2.1%)

50 Y Breast

40.00

-0.19s (New PB)

A: 36.69 (+3.31s | 8.3%)

2025 Holiday Classic

12/05/2025

Nashville

50 Y Free

29.75

A: 28.09 (+1.66s | 5.6%)

50 Y Breast

40.19

-0.73s (New PB)

BB: 40.09 (+0.10s | 0.2%)

100 Y IM

1:20.01

BB: 1:15.89 (+4.12s | 5.1%)

50 IM

36.79

100 IM

43.22

1:20.01

100 IM

1:20.01

50 Y Fly

36.30

+2.33s

BB: 34.19 (+2.11s | 5.8%)

2025 September Invitational

09/20/2025

Nashville

50 Y Fly

33.97

A: 31.19 (+2.78s | 8.2%)

100 Y Free

1:10.71

BB: 1:06.39 (+4.32s | 6.1%)

50 Free

34.01

100 Free

36.70

1:10.71

100 Free

1:10.71

50 Y Breast

40.92

BB: 40.09 (+0.83s | 2.0%)

50 Y Back

37.31

BB: 35.59 (+1.72s | 4.6%)

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.