Swimmer profile
Tyson Book
Male17-18North Baltimore Aquatic ClubMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
36.12
—
31.61
▲ 4.51
29.66
▲ 1.95
29.02
▲ 0.64
27.71
▲ 1.31
27.41
▲ 0.30
100 Free LCM
1:21.77
1:12.64
▲ 9.13
1:10.37
▲ 2.27
1:05.47
▲ 4.90
1:02.04
▲ 3.43
1:02.46
▼ 0.42
59.74
▲ 2.72
200 Free LCM
3:01.67
2:36.79
▲ 24.88
2:32.78
▲ 4.01
2:22.33
▲ 10.45
2:15.16
▲ 7.17
2:13.57
▲ 1.59
2:09.10
▲ 4.47
400 Free LCM
7:11.40
—
5:16.45
▲ 114.95
5:04.41
▲ 12.04
4:43.53
▲ 20.88
4:51.82
▼ 8.29
4:46.09
▲ 5.73
800 Free LCM
—
—
—
10:43.07
9:59.28
▲ 43.79
9:38.69
▲ 20.59
9:45.24
▼ 6.55
1500 Free LCM
—
—
20:39.82
20:36.37
▲ 3.45
18:47.96
▲ 108.41
18:17.55
▲ 30.41
—
50 Back LCM
42.08
—
36.83
▲ 5.25
33.31
▲ 3.52
32.08
▲ 1.23
31.65
▲ 0.43
—
100 Back LCM
1:34.14
—
1:17.83
▲ 16.31
1:10.70
▲ 7.13
1:08.33
▲ 2.37
1:07.05
▲ 1.28
1:07.52
▼ 0.47
200 Back LCM
—
2:55.95
2:43.63
▲ 12.32
2:33.47
▲ 10.16
2:25.44
▲ 8.03
2:22.32
▲ 3.12
2:18.82
▲ 3.50
50 Breast LCM
58.39
—
47.32
▲ 11.07
—
38.63
▲ 8.69
36.86
▲ 1.77
—
100 Breast LCM
2:00.18
—
1:43.27
▲ 16.91
1:25.21
▲ 18.06
1:23.79
▲ 1.42
1:18.22
▲ 5.57
1:21.04
▼ 2.82
200 Breast LCM
—
—
3:40.45
—
2:55.07
▲ 45.38
2:55.46
▼ 0.39
2:50.96
▲ 4.50
50 Fly LCM
44.42
—
37.88
▲ 6.54
—
31.24
▲ 6.64
30.57
▲ 0.67
—
100 Fly LCM
1:41.06
1:22.22
▲ 18.84
1:18.02
▲ 4.20
1:11.56
▲ 6.46
1:08.32
▲ 3.24
1:06.36
▲ 1.96
1:03.80
▲ 2.56
200 Fly LCM
—
3:04.06
2:56.02
▲ 8.04
2:44.86
▲ 11.16
2:26.01
▲ 18.85
2:25.93
▲ 0.08
2:23.51
▲ 2.42
200 IM LCM
3:27.00
—
2:52.70
▲ 34.30
2:33.46
▲ 19.24
2:29.05
▲ 4.41
2:27.39
▲ 1.66
2:22.29
▲ 5.10
400 IM LCM
—
6:20.09
6:07.59
▲ 12.50
5:42.01
▲ 25.58
5:09.23
▲ 32.78
5:05.42
▲ 3.81
5:08.07
▼ 2.65
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.