Swimmer profile
Declan MacDonald
Male15-16YMCA of the North ShoreNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
1:03.31
39.44
▲ 23.87
36.33
▲ 3.11
32.47
▲ 3.86
27.33
▲ 5.14
26.16
▲ 1.17
24.78
▲ 1.38
23.54
▲ 1.24
23.46
▲ 0.08
100 Free SCY
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1:16.77
1:11.57
▲ 5.20
59.72
▲ 11.85
56.78
▲ 2.94
53.66
▲ 3.12
50.52
▲ 3.14
51.45
▼ 0.93
200 Free SCY
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—
—
2:31.15
2:08.31
▲ 22.84
2:05.82
▲ 2.49
1:51.66
▲ 14.16
1:48.34
▲ 3.32
1:50.20
▼ 1.86
500 Free SCY
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—
—
—
6:06.07
5:49.56
▲ 16.51
5:14.07
▲ 35.49
4:53.03
▲ 21.04
4:52.89
▲ 0.14
1000 Free SCY
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—
—
—
—
—
—
10:05.47
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1650 Free SCY
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—
—
—
—
—
—
16:40.74
17:10.60
▼ 29.86
50 Back SCY
—
48.36
41.02
▲ 7.34
38.01
▲ 3.01
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—
—
—
—
100 Back SCY
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—
1:32.00
1:17.87
▲ 14.13
1:09.83
▲ 8.04
1:05.54
▲ 4.29
59.69
▲ 5.85
56.93
▲ 2.76
57.37
▼ 0.44
200 Back SCY
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—
—
2:46.27
2:28.61
▲ 17.66
—
2:08.36
▲ 20.25
2:02.62
▲ 5.74
2:09.37
▼ 6.75
50 Breast SCY
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1:13.22
46.30
▲ 26.92
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—
—
—
—
28.15
▲ 18.15
100 Breast SCY
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—
1:39.23
1:30.41
▲ 8.82
1:21.59
▲ 8.82
1:00.94
▲ 20.65
1:06.06
▼ 5.12
1:00.77
▲ 5.29
1:00.41
▲ 0.36
200 Breast SCY
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—
—
2:58.28
—
2:27.08
▲ 31.20
2:12.77
▲ 14.31
2:13.20
▼ 0.43
50 Fly SCY
—
—
46.64
42.63
▲ 4.01
30.19
▲ 12.44
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—
—
25.11
▲ 5.08
100 Fly SCY
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—
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1:21.19
1:07.99
▲ 13.20
1:03.75
▲ 4.24
57.88
▲ 5.87
55.37
▲ 2.51
54.04
▲ 1.33
200 Fly SCY
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—
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2:09.52
1:59.06
▲ 10.46
1:56.35
▲ 2.71
100 IM SCY
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—
1:31.18
1:18.96
▲ 12.22
1:08.81
▲ 10.15
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—
—
59.05
▲ 9.76
200 IM SCY
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—
—
—
2:25.80
2:02.56
▲ 23.24
2:05.61
▼ 3.05
1:59.29
▲ 6.32
1:59.45
▼ 0.16
400 IM SCY
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—
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4:33.20
4:19.05
▲ 14.15
4:19.57
▼ 0.52
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.