Swimmer profile
John Larson
Male13-14Manta Ray AquaticsIE · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
50 Free LCM
42.45
38.26
▲ 4.19
33.77
▲ 4.49
100 Free LCM
—
—
1:15.98
200 Free LCM
—
3:15.95
—
400 Free LCM
—
6:51.60
—
50 Back LCM
—
—
42.79
100 Back LCM
1:54.54
1:45.75
▲ 8.79
—
200 Back LCM
—
3:55.10
—
50 Breast LCM
1:01.15
54.50
▲ 6.65
46.88
▲ 7.62
100 Breast LCM
2:19.09
1:52.56
▲ 26.53
—
50 Fly LCM
—
—
39.85
100 Fly LCM
—
1:59.59
—
200 IM LCM
—
3:41.95
—
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.