Swimmer profile
Koji Sawa
Male17-18Cougar Aquatic TeamNJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
33.76
31.00
▲ 2.76
28.74
▲ 2.26
28.67
▲ 0.07
27.27
▲ 1.40
26.23
▲ 1.04
25.91
▲ 0.32
25.70
▲ 0.21
100 Free LCM
1:17.39
1:09.48
▲ 7.91
1:03.29
▲ 6.19
1:02.32
▲ 0.97
58.10
▲ 4.22
56.61
▲ 1.49
55.16
▲ 1.45
55.05
▲ 0.11
200 Free LCM
2:49.30
—
—
2:13.45
▲ 35.85
2:10.44
▲ 3.01
2:04.10
▲ 6.34
2:00.50
▲ 3.60
2:00.89
▼ 0.39
400 Free LCM
6:11.08
—
4:59.47
▲ 71.61
—
4:28.36
▲ 31.11
4:29.25
▼ 0.89
—
—
50 Back LCM
40.34
38.37
▲ 1.97
—
32.47
▲ 5.90
—
—
28.13
▲ 4.34
28.31
▼ 0.18
100 Back LCM
1:28.63
1:20.98
▲ 7.65
1:14.36
▲ 6.62
1:09.42
▲ 4.94
1:07.33
▲ 2.09
1:04.78
▲ 2.55
1:02.26
▲ 2.52
—
200 Back LCM
—
2:59.79
—
2:28.58
▲ 31.21
2:25.15
▲ 3.43
2:20.49
▲ 4.66
2:25.70
▼ 5.21
—
50 Breast LCM
44.42
40.47
▲ 3.95
—
—
35.41
▲ 5.06
—
—
—
100 Breast LCM
1:39.14
1:28.97
▲ 10.17
1:18.22
▲ 10.75
—
1:13.68
▲ 4.54
1:13.75
▼ 0.07
1:10.14
▲ 3.61
—
200 Breast LCM
—
3:24.95
2:57.49
▲ 27.46
—
2:42.99
▲ 14.50
2:44.75
▼ 1.76
—
—
50 Fly LCM
42.15
34.74
▲ 7.41
34.75
▼ 0.01
31.24
▲ 3.51
—
28.29
▲ 2.95
27.70
▲ 0.59
26.25
▲ 1.45
100 Fly LCM
1:51.77
1:21.24
▲ 30.53
—
—
1:05.19
▲ 16.05
1:02.74
▲ 2.45
59.88
▲ 2.86
59.88
± 0.00
200 Fly LCM
—
—
—
—
2:28.87
—
2:16.68
▲ 12.19
—
200 IM LCM
3:13.05
2:53.81
▲ 19.24
2:35.79
▲ 18.02
—
2:17.94
▲ 17.85
2:17.35
▲ 0.59
2:12.14
▲ 5.21
—
400 IM LCM
—
—
—
—
4:55.57
5:01.36
▼ 5.79
—
—
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.