Swimmer profile
Jonathan Day
Male15-16Metro Area Life TimeNJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
48.43
45.06
▲ 3.37
—
33.64
▲ 11.42
30.60
▲ 3.04
30.28
▲ 0.32
29.68
▲ 0.60
100 Free LCM
—
1:42.80
—
1:11.63
▲ 31.17
1:05.78
▲ 5.85
1:04.55
▲ 1.23
1:05.42
▼ 0.87
200 Free LCM
—
—
—
—
2:24.65
—
—
400 Free LCM
—
—
—
—
5:08.58
5:04.26
▲ 4.32
5:09.88
▼ 5.62
50 Back LCM
1:03.04
52.64
▲ 10.40
—
—
—
—
—
100 Back LCM
—
1:53.45
—
—
1:19.99
▲ 33.46
—
—
50 Breast LCM
1:06.89
1:00.19
▲ 6.70
—
—
37.72
▲ 22.47
—
—
100 Breast LCM
—
2:01.84
—
1:29.43
▲ 32.41
1:21.64
▲ 7.79
1:22.90
▼ 1.26
1:23.82
▼ 0.92
200 Breast LCM
—
—
3:17.68
3:09.07
▲ 8.61
2:59.77
▲ 9.30
—
3:01.35
▼ 1.58
50 Fly LCM
—
—
—
39.37
—
—
—
200 IM LCM
—
—
—
—
2:43.79
2:45.28
▼ 1.49
—
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.