Swimmer profile
Zechariah Utama
Male15-16Nitro SwimmingST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
51.77
32.36
▲ 19.41
29.59
▲ 2.77
27.40
▲ 2.19
26.26
▲ 1.14
25.98
▲ 0.28
26.24
▼ 0.26
100 Free LCM
—
1:12.72
1:05.21
▲ 7.51
1:00.18
▲ 5.03
56.50
▲ 3.68
56.85
▼ 0.35
55.83
▲ 1.02
200 Free LCM
—
—
2:28.34
2:17.88
▲ 10.46
2:05.57
▲ 12.31
2:05.35
▲ 0.22
2:07.11
▼ 1.76
400 Free LCM
—
6:06.57
—
—
5:00.42
▲ 66.15
—
—
50 Back LCM
1:06.41
—
37.65
▲ 28.76
—
31.12
▲ 6.53
—
—
100 Back LCM
—
1:29.19
1:19.98
▲ 9.21
1:14.53
▲ 5.45
1:08.01
▲ 6.52
1:07.17
▲ 0.84
—
200 Back LCM
—
—
—
2:40.59
2:29.14
▲ 11.45
2:28.95
▲ 0.19
—
50 Breast LCM
1:09.29
—
—
—
—
34.19
▲ 35.10
33.20
▲ 0.99
100 Breast LCM
—
—
1:35.39
1:26.78
▲ 8.61
1:18.50
▲ 8.28
1:17.00
▲ 1.50
1:13.19
▲ 3.81
200 Breast LCM
—
—
—
3:06.19
3:01.79
▲ 4.40
2:52.60
▲ 9.19
2:49.96
▲ 2.64
50 Fly LCM
—
37.88
31.90
▲ 5.98
—
28.31
▲ 3.59
—
27.52
▲ 0.79
100 Fly LCM
—
1:23.04
1:14.28
▲ 8.76
1:08.62
▲ 5.66
1:03.94
▲ 4.68
1:01.94
▲ 2.00
1:02.17
▼ 0.23
200 IM LCM
—
3:06.36
2:47.04
▲ 19.32
2:39.03
▲ 8.01
2:26.49
▲ 12.54
2:21.50
▲ 4.99
2:21.60
▼ 0.10
400 IM LCM
—
—
5:53.33
5:36.66
▲ 16.67
5:20.46
▲ 16.20
5:10.03
▲ 10.43
—
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.