Justis Byun

Age: 18 years old
Age Category: 17-18
Team: Alto Swim Club | Pacific Swimming
Participation: 61 meets 348 events

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pacific Swimming Alto Swim Club
Free 50 Y 23.99 15 01/28/2023 BB A: 23.59 (+0.40s | 1.7%) 310 11
Free 100 Y 51.70 15 12/17/2022 BB A: 51.69 (+0.01s | 0.0%) 280 11
50 Free
24.71
24.71
100 Free
26.99
51.70
100 Free
51.70
Free 200 Y 1:53.92 16 10/21/2023 A AA: 1:49.69 (+4.23s | 3.7%) 226 10
50 Free
27.51
27.51
100 Free
29.01
56.52
100 Free
56.52
150 Free
28.81
1:25.33
200 Free
28.59
1:53.92
100 Free
57.40
Free 500 Y 5:18.84 16 01/13/2024 BB A: 5:11.39 (+7.45s | 2.3%) 228 11
50 Free
27.45
27.45
100 Free
31.54
58.99
100 Free
58.99
150 Free
31.43
1:30.42
200 Free
31.58
2:02.00
100 Free
1:03.01
250 Free
30.58
2:32.58
300 Free
30.92
3:03.50
100 Free
1:01.50
350 Free
30.33
3:33.83
400 Free
28.77
4:02.60
100 Free
59.10
450 Free
29.38
4:31.98
500 Free
46.86
5:18.84
100 Free
1:16.24
Free 1000 Y 11:04.20 15 02/04/2023 BB A: 10:51.59 (+12.61s | 1.9%) 100 10
50 Free
29.54
29.54
100 Free
32.80
1:02.34
100 Free
1:02.34
150 Free
34.14
1:36.48
200 Free
33.50
2:09.98
100 Free
1:07.64
250 Free
34.63
2:44.61
300 Free
34.40
3:19.01
100 Free
1:09.03
350 Free
34.13
3:53.14
400 Free
34.21
4:27.35
100 Free
1:08.34
450 Free
34.45
5:01.80
500 Free
33.88
5:35.68
100 Free
1:08.33
550 Free
34.45
6:10.13
600 Free
34.14
6:44.27
100 Free
1:08.59
650 Free
33.46
7:17.73
700 Free
32.94
7:50.67
100 Free
1:06.40
750 Free
33.28
8:23.95
800 Free
32.21
8:56.16
100 Free
1:05.49
850 Free
33.09
9:29.25
900 Free
32.04
10:01.29
100 Free
1:05.13
950 Free
31.87
10:33.16
1000 Free
31.04
11:04.20
100 Free
1:02.91
Free 1650 Y 18:46.69 15 11/12/2022 BB A: 18:07.69 (+39.00s | 3.5%) 113 12
50 Free
29.21
29.21
100 Free
33.01
1:02.22
100 Free
1:02.22
150 Free
33.80
1:36.02
200 Free
34.60
2:10.62
100 Free
1:08.40
250 Free
33.98
2:44.60
300 Free
34.61
3:19.21
100 Free
1:08.59
350 Free
35.93
3:55.14
400 Free
35.00
4:30.14
100 Free
1:10.93
450 Free
34.91
5:05.05
500 Free
34.74
5:39.79
100 Free
1:09.65
550 Free
34.39
6:14.18
600 Free
34.84
6:49.02
100 Free
1:09.23
650 Free
35.95
7:24.97
700 Free
33.47
7:58.44
100 Free
1:09.42
750 Free
34.43
8:32.87
800 Free
34.44
9:07.31
100 Free
1:08.87
850 Free
34.23
9:41.54
900 Free
34.11
10:15.65
100 Free
1:08.34
950 Free
34.88
10:50.53
1000 Free
33.38
11:23.91
100 Free
1:08.26
1050 Free
33.79
11:57.70
1100 Free
35.54
12:33.24
100 Free
1:09.33
1150 Free
35.77
13:09.01
1200 Free
33.75
13:42.76
100 Free
1:09.52
1250 Free
34.98
14:17.74
1300 Free
34.80
14:52.54
100 Free
1:09.78
1350 Free
34.50
15:27.04
1400 Free
33.55
16:00.59
100 Free
1:08.05
1450 Free
33.67
16:34.26
1500 Free
33.90
17:08.16
100 Free
1:07.57
1550 Free
34.38
17:42.54
1600 Free
31.46
18:14.00
100 Free
1:05.84
1650 Free
32.69
18:46.69
Back 100 Y 57.57 16 11/03/2023 BB A: 55.89 (+1.68s | 2.9%) 133 11
50 Back
27.87
27.87
100 Back
29.70
57.57
100 Back
57.57
Back 200 Y 2:14.18 16 11/03/2023 B BB: 2:13.59 (+0.59s | 0.4%) 178 11
50 Back
30.56
30.56
100 Back
32.59
1:03.15
100 Back
1:03.15
150 Back
35.23
1:38.38
200 Back
35.80
2:14.18
100 Back
1:11.03
Breast 100 Y 1:12.18 16 01/27/2024 B BB: 1:09.39 (+2.79s | 3.9%) 385 14
50 Breast
34.51
34.51
100 Breast
37.67
1:12.18
100 Breast
1:12.18
Breast 200 Y 2:40.59 16 01/13/2024 B BB: 2:30.69 (+9.90s | 6.2%) 313 14
50 Breast
35.70
35.70
100 Breast
40.50
1:16.20
100 Breast
1:16.20
150 Breast
42.03
1:58.23
200 Breast
42.36
2:40.59
100 Breast
1:24.39
Fly 100 Y 58.59 16 05/07/2023 BB A: 56.09 (+2.50s | 4.3%) 275 12
50 Fly
27.42
27.42
100 Fly
31.17
58.59
100 Fly
58.59
Fly 200 Y 2:09.07 15 12/17/2022 BB A: 2:05.49 (+3.58s | 2.8%) 126 11
50 Fly
28.10
28.10
100 Fly
32.71
1:00.81
100 Fly
1:00.81
150 Fly
32.92
1:33.73
200 Fly
35.34
2:09.07
100 Fly
1:08.26
IM 200 Y 2:10.38 15 01/28/2023 BB A: 2:06.39 (+3.99s | 3.1%) 236 14
50 Fly
27.81
27.81
100 Back
34.21
1:02.02
100 IM
1:02.02
150 Breast
38.16
1:40.18
200 Free
30.20
2:10.38
100 IM
1:08.36
IM 400 Y 4:48.58 15 10/07/2022 BB A: 4:31.99 (+16.59s | 5.7%) 183 14
50 Fly
30.82
30.82
100 Fly
34.27
1:05.09
100 Fly
1:05.09
150 Back
38.48
1:43.57
200 Back
37.82
2:21.39
100 Back
1:16.30
250 Breast
41.29
3:02.68
300 Breast
43.09
3:45.77
100 Breast
1:24.38
350 Free
32.53
4:18.30
400 Free
30.28
4:48.58
100 Free
1:02.81

Long course distance

Event Time Age Date Standard Next Standard Pacific Swimming Alto Swim Club
Free 50 M 28.40 16 05/20/2023 BB A: 27.39 (+1.01s | 3.6%) 355 17
Free 100 M 1:05.17 14 06/18/2021 B BB: 1:04.89 (+0.28s | 0.4%) 425 19
50 Free
32.07
32.07
100 Free
33.10
1:05.17
100 Free
1:05.17
Free 200 M 2:12.79 16 05/20/2023 BB A: 2:11.09 (+1.70s | 1.3%) 183 11
50 Free
30.91
30.91
100 Free
33.42
1:04.33
100 Free
1:04.33
150 Free
34.53
1:38.86
200 Free
33.93
2:12.79
100 Free
1:08.46
Free 400 M 5:00.86 15 06/10/2022 BB A: 4:39.79 (+21.07s | 7.0%) 202 11
50 Free
33.50
33.50
100 Free
38.64
1:12.14
100 Free
1:12.14
150 Free
38.85
1:50.99
200 Free
39.16
2:30.15
100 Free
1:18.01
250 Free
39.33
3:09.48
300 Free
38.55
3:48.03
100 Free
1:17.88
350 Free
37.96
4:25.99
400 Free
34.87
5:00.86
100 Free
1:12.83
Free 800 M 11:16.09 15 06/10/2022 B BB: 10:29.49 (+46.60s | 6.9%) 138 13
Free 1500 M 21:22.68 15 06/10/2022 B BB: 20:12.49 (+70.19s | 5.5%) 123 14
50 Free
34.21
34.21
100 Free
39.06
1:13.27
100 Free
1:13.27
150 Free
39.77
1:53.04
200 Free
41.10
2:34.14
100 Free
1:20.87
250 Free
42.47
3:16.61
300 Free
42.23
3:58.84
100 Free
1:24.70
350 Free
43.64
4:42.48
400 Free
43.55
5:26.03
100 Free
1:27.19
450 Free
44.15
6:10.18
500 Free
43.95
6:54.13
100 Free
1:28.10
550 Free
45.01
7:39.14
600 Free
43.44
8:22.58
100 Free
1:28.45
650 Free
43.53
9:06.11
700 Free
42.68
9:48.79
100 Free
1:26.21
750 Free
34.48
10:23.27
800 Free
52.82
11:16.09
100 Free
1:27.30
850 Free
44.20
12:00.29
900 Free
43.79
12:44.08
100 Free
1:27.99
950 Free
44.44
13:28.52
1000 Free
43.18
14:11.70
100 Free
1:27.62
1050 Free
44.16
14:55.86
1100 Free
44.38
15:40.24
100 Free
1:28.54
1150 Free
44.41
16:24.65
1200 Free
43.65
17:08.30
100 Free
1:28.06
1250 Free
25.76
17:34.06
1300 Free
1:00.56
18:34.62
100 Free
1:26.32
1350 Free
44.32
19:18.94
1400 Free
41.05
19:59.99
100 Free
1:25.37
1450 Free
42.00
20:41.99
1500 Free
40.69
21:22.68
100 Free
1:22.69
Back 100 M 1:12.06 15 06/24/2022 B BB: 1:11.99 (+0.07s | 0.1%) 193 13
Back 200 M 2:45.74 15 07/15/2022 B BB: 2:37.09 (+8.65s | 5.2%) 200 14
100 Back
1:22.36
1:22.36
100 Back
1:22.36
200 Back
1:23.38
2:45.74
100 Back
1:23.38
Breast 100 M 1:27.24 14 06/26/2021 B: 1:26.69 (+0.55s | 0.6%) 338 14
Breast 200 M 3:15.11 15 06/10/2022 B: 3:09.19 (+5.92s | 3.0%) 256 13
50 Breast
45.39
45.39
100 Breast
50.58
1:35.97
100 Breast
1:35.97
150 Breast
51.05
2:27.02
200 Breast
48.09
3:15.11
100 Breast
1:39.14
Fly 100 M 1:08.91 15 06/24/2022 BB A: 1:03.99 (+4.92s | 7.1%) 227 12
Fly 200 M 2:39.63 15 06/10/2022 B BB: 2:35.09 (+4.54s | 2.8%) 111 13
50 Fly
34.74
34.74
100 Fly
40.30
1:15.04
100 Fly
1:15.04
150 Fly
41.78
1:56.82
200 Fly
42.81
2:39.63
100 Fly
1:24.59
IM 200 M 2:39.38 15 06/10/2022 BB A: 2:27.39 (+11.99s | 7.5%) 271 16
50 Fly
33.91
33.91
100 Back
41.80
1:15.71
100 IM
1:15.71
150 Breast
49.06
2:04.77
200 Free
34.61
2:39.38
100 IM
1:23.67
IM 400 M 5:50.81 14 06/18/2021 B BB: 5:41.29 (+9.52s | 2.7%) 157 15
50 Fly
35.08
35.08
100 Fly
40.74
1:15.82
100 Fly
1:15.82
150 Back
45.83
2:01.65
200 Back
44.72
2:46.37
100 Back
1:30.55
250 Breast
52.65
3:39.02
300 Breast
52.09
4:31.11
100 Breast
1:44.74
350 Free
40.61
5:11.72
400 Free
39.09
5:50.81
100 Free
1:19.70

Above are the fastest times that Justis Byun has achieved in his swimming career. For each event, you can find Justis's best time, the corresponding time standard, as well as how much faster Justis needs to be to reach the next level. The last columns provide Justis rankings at the team and LSC levels. These rankings are based on the Justis's personal best, his current age category, and team; and are calculated from all the meets results.

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.