Swimmer profile
Jocelyn Guo
Female15-16Palo Alto Stanford AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
49.65
41.45
▲ 8.20
33.66
▲ 7.79
28.73
▲ 4.93
26.48
▲ 2.25
26.30
▲ 0.18
26.16
▲ 0.14
100 Free SCY
—
1:33.74
1:18.41
▲ 15.33
1:05.84
▲ 12.57
59.05
▲ 6.79
57.07
▲ 1.98
56.77
▲ 0.30
200 Free SCY
—
—
—
2:20.78
2:13.78
▲ 7.00
2:05.89
▲ 7.89
2:03.12
▲ 2.77
500 Free SCY
—
—
—
6:24.04
6:00.23
▲ 23.81
5:52.19
▲ 8.04
—
1000 Free SCY
—
—
—
13:37.21
12:32.92
▲ 64.29
—
12:15.27
▲ 17.65
1650 Free SCY
—
—
—
—
20:55.62
—
—
50 Back SCY
56.95
—
39.51
▲ 17.44
35.63
▲ 3.88
32.95
▲ 2.68
33.39
▼ 0.44
—
100 Back SCY
—
1:38.16
1:29.16
▲ 9.00
1:16.64
▲ 12.52
1:11.88
▲ 4.76
1:07.10
▲ 4.78
1:08.48
▼ 1.38
200 Back SCY
—
—
—
2:43.20
2:36.72
▲ 6.48
2:28.89
▲ 7.83
2:28.94
▼ 0.05
50 Breast SCY
58.15
—
37.90
▲ 20.25
34.79
▲ 3.11
33.07
▲ 1.72
34.16
▼ 1.09
32.74
▲ 1.42
100 Breast SCY
—
1:41.21
1:23.07
▲ 18.14
1:16.44
▲ 6.63
1:14.16
▲ 2.28
1:10.55
▲ 3.61
1:09.27
▲ 1.28
200 Breast SCY
—
—
—
2:41.59
2:41.46
▲ 0.13
2:36.59
▲ 4.87
2:32.44
▲ 4.15
50 Fly SCY
—
—
39.44
33.47
▲ 5.97
28.93
▲ 4.54
28.55
▲ 0.38
28.07
▲ 0.48
100 Fly SCY
—
—
—
1:16.61
1:08.48
▲ 8.13
1:00.47
▲ 8.01
1:01.25
▼ 0.78
200 Fly SCY
—
—
—
2:59.01
2:37.11
▲ 21.90
2:24.30
▲ 12.81
2:23.20
▲ 1.10
100 IM SCY
—
—
1:18.22
1:11.97
▲ 6.25
1:06.70
▲ 5.27
—
—
200 IM SCY
—
—
3:11.86
2:36.72
▲ 35.14
2:25.08
▲ 11.64
2:17.73
▲ 7.35
2:17.32
▲ 0.41
400 IM SCY
—
—
—
5:24.24
5:21.49
▲ 2.75
4:50.71
▲ 30.78
4:52.08
▼ 1.37
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.