Jaechul Jung

Age: 9 years old
Age Category: 10 & under
Team: Palo Alto Stanford Aquatics | Pacific Swimming

Personal Best

Short course distance

Event	Time	Age	Date	Next Standard	Pacific Swimming	Palo Alto Stanford Aquatics
Free 25 Y	26.15	8	02/22/2025		871	76

Free 50 Y	51.50	8	07/20/2025	B: 38.19 (+13.31s \| 25.8%)	1,000+	93

Free 100 Y	1:51.28	9	10/25/2025	B: 1:27.99 (+23.29s \| 20.9%)	820	59

Back 25 Y	26.15	8	02/22/2025		530	38

Back 50 Y	58.92	9	10/25/2025	B: 48.29 (+10.63s \| 18.0%)	848	59

Breast 50 Y	1:13.58	8	02/22/2025	B: 53.39 (+20.19s \| 27.4%)	930	68

Breast 100 Y	2:10.73	9	10/25/2025	B: 1:54.09 (+16.64s \| 12.7%)	438	32

Long course distance

Event	Time	Age	Date	Next Standard	Pacific Swimming	Palo Alto Stanford Aquatics
Free 50 M	1:23.96	7	05/18/2024	B: 43.89 (+40.07s \| 47.7%)	641	54

Back 50 M	1:20.61	7	05/18/2024	B: 55.39 (+25.22s \| 31.3%)	550	39

Above are the fastest times that Jaechul Jung has achieved in his swimming career. For each event, you can find Jaechul's best time, the corresponding time standard, as well as how much faster Jaechul needs to be to reach the next level. The last columns provide Jaechul rankings at the team and LSC levels. These rankings are based on the Jaechul'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	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	SouthWestern Age Group Regional
Free 50 Y	51.50	30.99 (+20.51s \| 39.8%)	30.19 (+21.31s \| 41.4%)	26.89 (+24.61s \| 47.8%)	24.79 (+26.71s \| 51.9%)	23.29 (+28.21s \| 54.8%)	22.19 (+29.31s \| 56.9%)	21.29 (+30.21s \| 58.7%)	21.29 (+30.21s \| 58.7%)	20.59 (+30.91s \| 60.0%)	20.09 (+31.41s \| 61.0%)	20.39 (+31.11s \| 60.4%)	N/A	30.49 (+21.01s \| 40.8%)
Free 100 Y	1:51.28	1:09.69 (+41.59s \| 37.4%)	1:07.59 (+43.69s \| 39.3%)	58.69 (+52.59s \| 47.3%)	54.19 (+57.09s \| 51.3%)	51.19 (+60.09s \| 54.0%)	48.19 (+63.09s \| 56.7%)	46.39 (+64.89s \| 58.3%)	46.39 (+64.89s \| 58.3%)	45.09 (+66.19s \| 59.5%)	43.49 (+67.79s \| 60.9%)	44.39 (+66.89s \| 60.1%)	N/A	1:07.19 (+44.09s \| 39.6%)
Back 50 Y	58.92	36.99 (+21.93s \| 37.2%)	35.79 (+23.13s \| 39.3%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+22.63s \| 38.4%)
Breast 50 Y	1:13.58	40.99 (+32.59s \| 44.3%)	39.99 (+33.59s \| 45.7%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+33.29s \| 45.2%)
Breast 100 Y	2:10.73	1:28.99 (+41.74s \| 31.9%)	1:26.99 (+43.74s \| 33.5%)	1:13.59 (+57.14s \| 43.7%)	1:07.89 (+62.84s \| 48.1%)	1:02.89 (+67.84s \| 51.9%)	1:00.89 (+69.84s \| 53.4%)	57.99 (+72.74s \| 55.6%)	57.99 (+72.74s \| 55.6%)	55.89 (+74.84s \| 57.2%)	54.19 (+76.54s \| 58.5%)	55.29 (+75.44s \| 57.7%)	N/A	1:26.29 (+44.44s \| 34.0%)

Long Course Distance

Event	Best Time	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	U.S Olympic Team Trials	SouthWestern Age Group Regional
Free 50 M	1:23.96	35.49 (+48.47s \| 57.7%)	34.39 (+49.57s \| 59.0%)	30.19 (+53.77s \| 64.0%)	27.89 (+56.07s \| 66.8%)	26.79 (+57.17s \| 68.1%)	25.89 (+58.07s \| 69.2%)	24.59 (+59.37s \| 70.7%)	24.59 (+59.37s \| 70.7%)	24.29 (+59.67s \| 71.1%)	23.39 (+60.57s \| 72.1%)	23.79 (+60.17s \| 71.7%)	N/A	22.79 (+61.17s \| 72.9%)	34.59 (+49.37s \| 58.8%)
Back 50 M	1:20.61	42.99 (+37.62s \| 46.7%)	40.79 (+39.82s \| 49.4%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	41.59 (+39.02s \| 48.4%)

Progression

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

Event	Time	Progress	Standard	Next Standard	Age	Heat	Lane	Ranking
TYR BAC SPOOKY FALL CLASSIC			10/25/2025		Burlingame
100 Y Free	1:51.28	-17.60s (New PB)		B: 1:27.99 (+23.29s \| 20.9%)	9		5	4

100 Y Breast	2:10.73			B: 1:54.09 (+16.64s \| 12.7%)	9	8	9	6

50 Y Back	58.92	-6.48s (New PB)		B: 48.29 (+10.63s \| 18.0%)	9	8	6	6

2025 PASA Summer Palooza			07/20/2025		palo alto
50 Y Free	51.50	-1.52s (New PB)		B: 38.19 (+13.31s \| 25.8%)	8

2025 Los Altos Mountain View SC CBA Meet			03/22/2025		Mountain View
25 Y Back	28.59	+2.44s			8	1	6

50 Y Free	56.38	+3.36s		B: 38.19 (+18.19s \| 32.3%)	8	2	7

2025 Tri Venue Last Chance Meet PASA			02/22/2025		Palo Alto
50 Y Free	53.02	-14.55s (New PB)		B: 38.19 (+14.83s \| 28.0%)	8	4		6

25 Y Free	26.15	-13.55s (New PB)			8	2	7	2

100 Y Free	2:08.88			B: 1:27.99 (+40.89s \| 31.7%)	8	3	1	4

50 Y Breast	1:13.58			B: 53.39 (+20.19s \| 27.4%)	8	9	2	6

50 Y Back	1:05.40			B: 48.29 (+17.11s \| 26.2%)	8	7	1

25 Y Back	26.15	-9.12s (New PB)			8	2	4	6

2024 PASA Summer Palooza			07/21/2024		Atherton
50 Y Free	1:07.57	-5.48s (New PB)		B: 38.19 (+29.38s \| 43.5%)	7

PASA Mayhem LCM Meet			05/18/2024		San Jose
50 M Back	1:20.61			B: 55.39 (+25.22s \| 31.3%)	7	6	2

50 M Free	1:23.96			B: 43.89 (+40.07s \| 47.7%)	7		4

Los Altos Mountain View AC C B A+			03/23/2024		Mountain View
50 Y Free	1:13.05	-11.37s (New PB)		B: 38.19 (+34.86s \| 47.7%)	7	2	2	7

2024 PASA SC CBA Meet			02/24/2024		Palo Alto
25 Y Free	39.70	-5.45s (New PB)			7	2	1	4

50 Y Free	1:26.25	+1.83s		B: 38.19 (+48.06s \| 55.7%)	7	4	2	7

TYR BAC Spooky Fall Classic C B A+ Meet			10/27/2023		Burlingame
25 Y Back	35.27				7	3	1	5

50 Y Free	1:24.42			B: 38.19 (+46.23s \| 54.8%)	7	7	4	7

25 Y Free	45.15				7	4	8	3

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.