Swimmer profile
MaryGrace Guzzino
FemaleOpen / SeniorMAAC Swim ClubGA · SOUTHERNCollege athlete · Georgia Institute of TechnologyD1
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2025–26
50 Free SCY
29.23
26.55
▲ 2.68
26.54
▲ 0.01
25.64
▲ 0.90
25.09
▲ 0.55
24.48
▲ 0.61
24.60
▼ 0.12
24.34
▲ 0.26
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100 Free SCY
1:02.89
56.01
▲ 6.88
55.41
▲ 0.60
54.77
▲ 0.64
52.68
▲ 2.09
52.59
▲ 0.09
51.60
▲ 0.99
51.54
▲ 0.06
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200 Free SCY
2:22.67
2:01.46
▲ 21.21
1:59.76
▲ 1.70
1:57.11
▲ 2.65
1:53.72
▲ 3.39
1:52.11
▲ 1.61
1:50.58
▲ 1.53
1:50.44
▲ 0.14
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1:50.77
▼ 0.33
500 Free SCY
6:46.60
5:40.97
▲ 65.63
5:27.62
▲ 13.35
5:20.30
▲ 7.32
5:04.41
▲ 15.89
4:59.13
▲ 5.28
4:58.16
▲ 0.97
4:59.64
▼ 1.48
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1000 Free SCY
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10:32.09
10:27.29
▲ 4.80
10:24.41
▲ 2.88
10:15.21
▲ 9.20
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1650 Free SCY
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18:32.11
18:10.94
▲ 21.17
17:29.41
▲ 41.53
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17:44.07
▼ 14.66
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50 Back SCY
36.80
32.15
▲ 4.65
30.10
▲ 2.05
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27.49
▲ 2.61
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100 Back SCY
1:16.60
1:08.66
▲ 7.94
1:03.54
▲ 5.12
1:00.18
▲ 3.36
59.54
▲ 0.64
58.51
▲ 1.03
58.26
▲ 0.25
57.03
▲ 1.23
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200 Back SCY
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2:23.72
2:17.17
▲ 6.55
2:09.71
▲ 7.46
2:07.21
▲ 2.50
2:05.48
▲ 1.73
2:04.40
▲ 1.08
2:02.48
▲ 1.92
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50 Breast SCY
40.33
34.34
▲ 5.99
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29.92
▲ 4.42
29.60
▲ 0.32
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100 Breast SCY
1:24.06
1:15.28
▲ 8.78
1:08.87
▲ 6.41
1:08.43
▲ 0.44
1:06.18
▲ 2.25
1:04.10
▲ 2.08
1:03.32
▲ 0.78
1:02.95
▲ 0.37
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1:03.92
▼ 0.97
200 Breast SCY
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2:39.57
2:29.92
▲ 9.65
2:27.71
▲ 2.21
2:23.86
▲ 3.85
2:18.61
▲ 5.25
2:17.71
▲ 0.90
2:16.28
▲ 1.43
2:20.34
▼ 4.06
2:23.24
▼ 2.90
50 Fly SCY
31.39
29.91
▲ 1.48
28.12
▲ 1.79
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27.99
▲ 0.13
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100 Fly SCY
1:11.40
1:04.23
▲ 7.17
1:02.73
▲ 1.50
1:00.52
▲ 2.21
59.28
▲ 1.24
57.10
▲ 2.18
56.55
▲ 0.55
56.84
▼ 0.29
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200 Fly SCY
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2:27.13
2:17.02
▲ 10.11
2:13.18
▲ 3.84
2:10.16
▲ 3.02
2:11.55
▼ 1.39
2:09.19
▲ 2.36
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100 IM SCY
1:12.62
1:06.48
▲ 6.14
1:03.87
▲ 2.61
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1:01.31
▲ 2.56
58.97
▲ 2.34
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1:00.54
▼ 1.57
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200 IM SCY
2:39.80
2:18.89
▲ 20.91
2:14.99
▲ 3.90
2:11.96
▲ 3.03
2:06.27
▲ 5.69
2:05.78
▲ 0.49
2:03.29
▲ 2.49
2:03.11
▲ 0.18
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2:07.55
▼ 4.44
400 IM SCY
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4:58.46
4:51.43
▲ 7.03
4:38.42
▲ 13.01
4:35.73
▲ 2.69
4:25.06
▲ 10.67
4:24.00
▲ 1.06
4:20.10
▲ 3.90
4:27.40
▼ 7.30
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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.