Swimmer profile
Gunnar Roestenberg
MaleOpen / SeniorNew Jersey Race ClubNJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.09
33.72
▲ 4.37
32.09
▲ 1.63
30.85
▲ 1.24
28.09
▲ 2.76
26.36
▲ 1.73
25.43
▲ 0.93
24.69
▲ 0.74
25.30
▼ 0.61
25.71
▼ 0.41
100 Free LCM
1:34.16
1:18.71
▲ 15.45
1:11.26
▲ 7.45
1:09.00
▲ 2.26
1:01.85
▲ 7.15
57.48
▲ 4.37
56.44
▲ 1.04
54.75
▲ 1.69
56.40
▼ 1.65
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200 Free LCM
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—
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2:13.76
2:09.41
▲ 4.35
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400 Free LCM
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—
—
—
—
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5:01.28
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50 Back LCM
46.30
39.29
▲ 7.01
37.45
▲ 1.84
36.33
▲ 1.12
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31.24
▲ 5.09
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30.22
▲ 1.02
29.37
▲ 0.85
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100 Back LCM
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1:25.68
1:21.10
▲ 4.58
1:14.46
▲ 6.64
1:09.98
▲ 4.48
1:06.15
▲ 3.83
1:05.32
▲ 0.83
1:04.78
▲ 0.54
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50 Fly LCM
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37.21
35.46
▲ 1.75
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29.01
▲ 6.45
28.26
▲ 0.75
27.32
▲ 0.94
27.74
▼ 0.42
27.56
▲ 0.18
100 Fly LCM
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1:06.42
1:04.13
▲ 2.29
1:00.70
▲ 3.43
1:01.51
▼ 0.81
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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.