Swimmer profile
Pierce Hemphill
Male10 & UnderVortex Swimming LLCOK · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
1:08.87
56.25
▲ 12.62
49.25
▲ 7.00
100 Free LCM
2:31.60
2:00.32
▲ 31.28
—
50 Back LCM
1:10.69
59.52
▲ 11.17
54.20
▲ 5.32
100 Back LCM
—
2:08.02
—
50 Breast LCM
1:15.78
1:10.24
▲ 5.54
59.98
▲ 10.26
100 Breast LCM
—
2:39.27
2:15.69
▲ 23.58
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.