Swimmer profile
Summer Pfeiffer
Female17-18Trident Aquatics ClubOK · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
31.63
31.17
▲ 0.46
29.68
▲ 1.49
30.03
▼ 0.35
29.46
▲ 0.57
29.57
▼ 0.11
100 Free LCM
1:09.20
1:06.48
▲ 2.72
1:04.37
▲ 2.11
1:03.46
▲ 0.91
1:03.81
▼ 0.35
1:03.97
▼ 0.16
200 Free LCM
2:35.26
2:26.94
▲ 8.32
2:20.41
▲ 6.53
2:15.67
▲ 4.74
2:17.43
▼ 1.76
2:13.49
▲ 3.94
400 Free LCM
5:22.68
5:18.34
▲ 4.34
5:01.37
▲ 16.97
4:57.81
▲ 3.56
—
4:56.26
▲ 1.55
800 Free LCM
11:54.24
11:25.95
▲ 28.29
10:25.03
▲ 60.92
—
10:29.72
▼ 4.69
—
100 Back LCM
—
1:20.43
—
1:19.08
▲ 1.35
—
—
200 Back LCM
—
2:53.55
—
—
—
—
50 Breast LCM
—
—
—
40.77
—
—
100 Breast LCM
1:33.63
1:26.00
▲ 7.63
1:25.34
▲ 0.66
1:29.40
▼ 4.06
—
—
200 Breast LCM
3:17.18
3:13.81
▲ 3.37
2:59.70
▲ 14.11
—
—
—
50 Fly LCM
—
—
—
32.95
—
—
100 Fly LCM
1:23.47
1:15.13
▲ 8.34
1:14.74
▲ 0.39
1:11.24
▲ 3.50
1:11.24
± 0.00
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200 Fly LCM
—
3:00.23
—
2:40.01
▲ 20.22
—
—
200 IM LCM
2:52.73
2:51.04
▲ 1.69
2:41.02
▲ 10.02
2:38.86
▲ 2.16
2:37.83
▲ 1.03
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400 IM LCM
—
6:18.33
6:03.70
▲ 14.63
5:40.88
▲ 22.82
—
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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.