Swimmer profile
Mason McNellis
Male10 & UnderEl Paso Aqua PosseBO · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
25 Free SCY
26.67
20.64
▲ 6.03
—
50 Free SCY
54.74
52.37
▲ 2.37
39.61
▲ 12.76
100 Free SCY
2:10.51
—
1:39.17
▲ 31.34
25 Back SCY
26.89
25.14
▲ 1.75
—
50 Back SCY
—
—
47.96
25 Breast SCY
—
27.94
—
50 Breast SCY
—
—
52.75
100 Breast SCY
—
—
2:06.10
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.