Swimmer profile
Alejandro Spencer-Castellanos
Male17-18Life Time Northern CaliforniaSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
32.12
28.50
▲ 3.62
28.67
▼ 0.17
26.50
▲ 2.17
25.97
▲ 0.53
100 Free LCM
1:13.96
1:04.35
▲ 9.61
1:03.82
▲ 0.53
57.52
▲ 6.30
56.86
▲ 0.66
200 Free LCM
2:47.56
2:25.47
▲ 22.09
2:17.01
▲ 8.46
2:07.77
▲ 9.24
2:08.97
▼ 1.20
400 Free LCM
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—
—
4:46.10
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800 Free LCM
—
10:59.25
—
10:02.58
▲ 56.67
—
50 Back LCM
—
—
—
29.83
28.85
▲ 0.98
100 Back LCM
1:33.11
1:17.68
▲ 15.43
1:11.88
▲ 5.80
1:05.49
▲ 6.39
1:04.12
▲ 1.37
100 Breast LCM
1:45.38
1:31.17
▲ 14.21
—
1:24.27
▲ 6.90
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200 Breast LCM
3:46.12
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—
—
—
50 Fly LCM
—
—
29.39
28.49
▲ 0.90
27.18
▲ 1.31
100 Fly LCM
1:25.51
1:11.33
▲ 14.18
1:08.54
▲ 2.79
1:03.71
▲ 4.83
1:01.61
▲ 2.10
200 IM LCM
3:13.32
2:47.46
▲ 25.86
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—
—
400 IM LCM
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6:13.28
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—
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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.