Swimmer profile
Jack Kirby
Male15-16Northwest Arkansas AquaticsAR · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
44.27
35.57
▲ 8.70
32.30
▲ 3.27
30.48
▲ 1.82
28.70
▲ 1.78
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100 Free LCM
—
1:22.53
1:10.29
▲ 12.24
1:06.07
▲ 4.22
1:00.76
▲ 5.31
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200 Free LCM
—
3:05.74
2:33.12
▲ 32.62
2:27.04
▲ 6.08
2:11.68
▲ 15.36
2:16.92
▼ 5.24
400 Free LCM
—
—
5:15.12
5:09.96
▲ 5.16
4:36.32
▲ 33.64
4:51.25
▼ 14.93
800 Free LCM
—
—
—
—
9:36.18
9:58.07
▼ 21.89
1500 Free LCM
—
—
—
20:41.65
17:59.33
▲ 162.32
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50 Back LCM
55.99
47.76
▲ 8.23
40.66
▲ 7.10
—
—
32.44
▲ 8.22
100 Back LCM
—
1:42.37
1:30.03
▲ 12.34
1:22.17
▲ 7.86
1:10.10
▲ 12.07
1:08.73
▲ 1.37
200 Back LCM
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—
—
—
2:35.38
2:32.99
▲ 2.39
50 Breast LCM
1:06.84
53.92
▲ 12.92
51.48
▲ 2.44
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—
—
100 Breast LCM
—
—
—
—
1:29.06
1:28.50
▲ 0.56
200 Breast LCM
—
—
—
—
3:06.33
3:09.81
▼ 3.48
50 Fly LCM
1:04.52
42.38
▲ 22.14
36.22
▲ 6.16
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—
—
100 Fly LCM
—
—
1:29.69
1:15.97
▲ 13.72
1:09.42
▲ 6.55
1:08.53
▲ 0.89
200 Fly LCM
—
—
—
2:50.68
2:30.49
▲ 20.19
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200 IM LCM
—
3:29.57
3:06.91
▲ 22.66
2:48.78
▲ 18.13
2:31.22
▲ 17.56
2:33.73
▼ 2.51
400 IM LCM
—
—
—
5:54.73
5:23.72
▲ 31.01
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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.