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 LCM
37.81
35.10
▲ 2.71
34.19
▲ 0.91
32.03
▲ 2.16
29.24
▲ 2.79
28.04
▲ 1.20
100 Free LCM
1:23.38
1:14.95
▲ 8.43
1:14.70
▲ 0.25
1:09.77
▲ 4.93
1:05.27
▲ 4.50
1:00.03
▲ 5.24
200 Free LCM
3:06.70
2:43.02
▲ 23.68
2:36.62
▲ 6.40
2:28.60
▲ 8.02
2:16.50
▲ 12.10
2:10.71
▲ 5.79
400 Free LCM
6:10.64
5:45.23
▲ 25.41
5:30.04
▲ 15.19
5:12.34
▲ 17.70
4:56.43
▲ 15.91
4:43.92
▲ 12.51
800 Free LCM
—
—
11:21.57
10:29.98
▲ 51.59
9:40.19
▲ 49.79
9:26.55
▲ 13.64
1500 Free LCM
—
—
21:34.29
20:06.11
▲ 88.18
18:31.69
▲ 94.42
—
50 Back LCM
44.49
41.35
▲ 3.14
40.13
▲ 1.22
—
—
34.41
▲ 5.72
100 Back LCM
1:37.74
1:29.72
▲ 8.02
1:26.28
▲ 3.44
1:22.41
▲ 3.87
1:18.35
▲ 4.06
—
200 Back LCM
—
3:18.66
3:08.00
▲ 10.66
2:48.65
▲ 19.35
2:42.49
▲ 6.16
—
50 Breast LCM
54.06
—
—
—
—
40.06
▲ 14.00
100 Breast LCM
2:07.49
—
—
1:36.93
▲ 30.56
1:30.22
▲ 6.71
—
50 Fly LCM
39.71
38.41
▲ 1.30
36.39
▲ 2.02
—
—
29.42
▲ 6.97
100 Fly LCM
1:28.39
1:28.75
▼ 0.36
1:21.20
▲ 7.55
1:18.87
▲ 2.33
1:13.96
▲ 4.91
1:05.75
▲ 8.21
200 Fly LCM
—
—
3:05.42
—
2:38.78
▲ 26.64
2:34.90
▲ 3.88
200 IM LCM
3:18.55
3:12.83
▲ 5.72
3:04.06
▲ 8.77
2:51.23
▲ 12.83
2:42.35
▲ 8.88
2:31.43
▲ 10.92
400 IM LCM
—
—
6:36.70
—
5:40.66
▲ 56.04
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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.