Swimmer profile
Jacob Nirenberg
Male13-14Life Time New YorkMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
34.56
31.01
▲ 3.55
28.41
▲ 2.60
100 Free LCM
1:15.72
1:08.36
▲ 7.36
1:02.23
▲ 6.13
200 Free LCM
—
2:25.00
2:17.01
▲ 7.99
400 Free LCM
—
—
5:04.14
50 Back LCM
42.62
—
35.26
▲ 7.36
100 Back LCM
—
1:22.83
1:14.11
▲ 8.72
50 Breast LCM
42.00
39.28
▲ 2.72
34.98
▲ 4.30
100 Breast LCM
1:29.15
1:22.24
▲ 6.91
1:16.75
▲ 5.49
200 Breast LCM
3:13.91
—
2:43.67
▲ 30.24
50 Fly LCM
41.45
—
30.59
▲ 10.86
100 Fly LCM
—
1:26.09
1:12.38
▲ 13.71
200 IM LCM
3:12.14
—
2:37.17
▲ 34.97
400 IM LCM
—
—
5:25.34
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.