Swimmer profile
Ezra Robertson-Marsh
Male13-14Longhorn AquaticsST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
50.00
45.54
▲ 4.46
46.27
▼ 0.73
35.61
▲ 10.66
29.76
▲ 5.85
28.54
▲ 1.22
100 Free LCM
2:01.59
1:41.97
▲ 19.62
1:46.18
▼ 4.21
1:23.76
▲ 22.42
1:09.26
▲ 14.50
1:03.52
▲ 5.74
200 Free LCM
—
—
—
2:57.48
2:35.99
▲ 21.49
2:15.88
▲ 20.11
400 Free LCM
—
—
—
5:57.37
5:03.25
▲ 54.12
5:04.68
▼ 1.43
50 Back LCM
56.16
51.43
▲ 4.73
50.13
▲ 1.30
38.50
▲ 11.63
33.48
▲ 5.02
31.85
▲ 1.63
100 Back LCM
—
1:49.57
1:49.67
▼ 0.10
1:21.35
▲ 28.32
1:12.66
▲ 8.69
1:07.53
▲ 5.13
200 Back LCM
—
—
—
3:16.37
2:38.85
▲ 37.52
2:25.99
▲ 12.86
50 Breast LCM
—
1:02.53
—
47.58
▲ 14.95
45.59
▲ 1.99
—
100 Breast LCM
—
—
—
1:50.77
1:37.85
▲ 12.92
1:28.99
▲ 8.86
200 Breast LCM
—
—
—
—
3:28.46
—
50 Fly LCM
—
—
—
37.47
31.64
▲ 5.83
—
100 Fly LCM
—
—
—
1:31.12
1:15.09
▲ 16.03
1:11.73
▲ 3.36
200 Fly LCM
—
—
—
—
3:15.13
—
200 IM LCM
—
—
—
3:16.85
2:50.92
▲ 25.93
2:38.41
▲ 12.51
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.