Swimmer profile
Declan Tierney
Male15-16Gold Medal Swim ClubAZ · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
39.10
31.11
▲ 7.99
29.26
▲ 1.85
29.02
▲ 0.24
26.67
▲ 2.35
24.24
▲ 2.43
100 Free SCY
1:13.67
1:10.53
▲ 3.14
1:07.62
▲ 2.91
1:02.61
▲ 5.01
57.10
▲ 5.51
52.83
▲ 4.27
200 Free SCY
3:12.16
2:39.69
▲ 32.47
2:16.63
▲ 23.06
2:14.38
▲ 2.25
1:55.74
▲ 18.64
1:56.68
▼ 0.94
500 Free SCY
—
6:48.67
6:11.71
▲ 36.96
5:59.42
▲ 12.29
5:35.45
▲ 23.97
5:08.58
▲ 26.87
1000 Free SCY
—
—
12:38.31
12:01.41
▲ 36.90
11:04.02
▲ 57.39
10:42.15
▲ 21.87
1650 Free SCY
—
—
—
20:31.61
18:38.05
▲ 113.56
17:43.91
▲ 54.14
50 Back SCY
39.46
38.21
▲ 1.25
35.98
▲ 2.23
33.86
▲ 2.12
31.66
▲ 2.20
—
100 Back SCY
1:28.35
1:19.86
▲ 8.49
1:15.28
▲ 4.58
1:11.95
▲ 3.33
1:07.20
▲ 4.75
1:04.86
▲ 2.34
200 Back SCY
—
3:13.24
2:40.93
▲ 32.31
2:34.81
▲ 6.12
2:19.86
▲ 14.95
2:22.38
▼ 2.52
50 Breast SCY
56.50
46.00
▲ 10.50
43.44
▲ 2.56
40.46
▲ 2.98
—
—
100 Breast SCY
2:01.30
1:44.14
▲ 17.16
1:33.35
▲ 10.79
1:27.74
▲ 5.61
1:19.13
▲ 8.61
—
200 Breast SCY
—
—
—
3:10.64
2:53.25
▲ 17.39
—
50 Fly SCY
37.28
33.60
▲ 3.68
32.20
▲ 1.40
30.38
▲ 1.82
—
—
100 Fly SCY
1:29.85
1:16.59
▲ 13.26
1:12.66
▲ 3.93
1:09.63
▲ 3.03
1:03.63
▲ 6.00
1:00.82
▲ 2.81
200 Fly SCY
—
—
2:45.99
2:33.39
▲ 12.60
2:23.88
▲ 9.51
—
100 IM SCY
1:35.57
1:25.68
▲ 9.89
1:18.34
▲ 7.34
1:13.43
▲ 4.91
—
—
200 IM SCY
—
2:52.80
2:38.85
▲ 13.95
2:35.35
▲ 3.50
2:28.09
▲ 7.26
—
400 IM SCY
—
—
5:39.09
—
5:01.66
▲ 37.43
—
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.