Swimmer profile
J.J. Rivas
Male17-18Rancho San DieguitoSI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2022–23
2023–24
2024–25
50 Free LCM
39.09
28.12
▲ 10.97
26.50
▲ 1.62
25.42
▲ 1.08
100 Free LCM
1:33.32
—
58.86
▲ 34.46
57.25
▲ 1.61
200 Free LCM
—
—
2:21.11
2:08.91
▲ 12.20
50 Back LCM
51.86
—
34.72
▲ 17.14
36.08
▼ 1.36
50 Fly LCM
54.29
—
—
29.12
▲ 25.17
100 Fly LCM
—
—
1:10.41
1:03.75
▲ 6.66
200 IM LCM
—
—
—
2:38.76
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.