Swimmer profile
Nanai Sasaki
Female13-14PRO SwimmingPNW · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
39.97
34.23
▲ 5.74
32.57
▲ 1.66
30.21
▲ 2.36
100 Free SCY
1:21.27
1:14.95
▲ 6.32
1:10.99
▲ 3.96
1:05.69
▲ 5.30
200 Free SCY
—
2:38.80
2:40.78
▼ 1.98
2:30.57
▲ 10.21
500 Free SCY
—
—
—
6:41.72
50 Back SCY
43.67
38.15
▲ 5.52
35.26
▲ 2.89
34.32
▲ 0.94
100 Back SCY
—
1:22.83
1:16.03
▲ 6.80
1:13.34
▲ 2.69
200 Back SCY
—
—
2:49.89
2:50.10
▼ 0.21
50 Breast SCY
50.25
42.97
▲ 7.28
40.71
▲ 2.26
37.75
▲ 2.96
100 Breast SCY
1:47.53
1:36.17
▲ 11.36
1:27.75
▲ 8.42
1:21.18
▲ 6.57
200 Breast SCY
—
3:17.37
3:12.02
▲ 5.35
3:05.63
▲ 6.39
50 Fly SCY
42.97
36.38
▲ 6.59
33.77
▲ 2.61
31.53
▲ 2.24
100 Fly SCY
1:34.84
1:25.40
▲ 9.44
1:20.17
▲ 5.23
1:18.70
▲ 1.47
100 IM SCY
1:30.59
1:22.64
▲ 7.95
1:19.45
▲ 3.19
1:12.39
▲ 7.06
200 IM SCY
—
2:59.62
2:46.74
▲ 12.88
2:39.56
▲ 7.18
400 IM SCY
—
—
—
5:44.83
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.