Swimmer profile
Isaac Widjaja
Male15-16Spartan Aquatic ClubGA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
37.16
34.32
▲ 2.84
32.78
▲ 1.54
31.58
▲ 1.20
28.14
▲ 3.44
27.15
▲ 0.99
100 Free LCM
1:21.56
1:11.91
▲ 9.65
1:13.10
▼ 1.19
1:07.67
▲ 5.43
59.99
▲ 7.68
57.42
▲ 2.57
200 Free LCM
—
2:35.94
2:32.98
▲ 2.96
—
2:13.57
▲ 19.41
2:07.43
▲ 6.14
400 Free LCM
—
—
—
5:15.58
—
—
50 Back LCM
46.14
42.90
▲ 3.24
—
—
35.11
▲ 7.79
—
100 Back LCM
1:36.90
1:32.76
▲ 4.14
1:30.18
▲ 2.58
1:25.47
▲ 4.71
—
1:11.40
▲ 14.07
200 Back LCM
—
—
—
—
—
2:36.85
50 Breast LCM
52.21
45.13
▲ 7.08
39.41
▲ 5.72
—
34.75
▲ 4.66
33.37
▲ 1.38
100 Breast LCM
—
1:42.25
1:32.12
▲ 10.13
1:20.71
▲ 11.41
1:15.96
▲ 4.75
1:14.39
▲ 1.57
200 Breast LCM
—
—
3:17.12
3:01.87
▲ 15.25
2:49.76
▲ 12.11
2:41.82
▲ 7.94
50 Fly LCM
39.54
36.00
▲ 3.54
33.90
▲ 2.10
—
29.26
▲ 4.64
28.13
▲ 1.13
100 Fly LCM
—
1:25.16
1:16.78
▲ 8.38
1:09.78
▲ 7.00
1:04.91
▲ 4.87
1:02.73
▲ 2.18
200 Fly LCM
—
—
—
2:41.48
2:33.79
▲ 7.69
2:29.69
▲ 4.10
200 IM LCM
—
3:06.07
3:00.00
▲ 6.07
2:49.87
▲ 10.13
2:34.00
▲ 15.87
2:27.00
▲ 7.00
400 IM LCM
—
—
—
6:08.77
5:39.24
▲ 29.53
—
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.