Swimmer profile
Grace Hallmark
Female13-14Swim Streamline at NorthamptonGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
56.73
42.28
▲ 14.45
38.21
▲ 4.07
33.03
▲ 5.18
30.02
▲ 3.01
28.50
▲ 1.52
27.16
▲ 1.34
26.64
▲ 0.52
100 Free SCY
—
1:38.91
1:22.91
▲ 16.00
1:09.87
▲ 13.04
1:06.42
▲ 3.45
1:01.85
▲ 4.57
59.07
▲ 2.78
58.02
▲ 1.05
200 Free SCY
—
—
3:02.72
2:31.86
▲ 30.86
2:23.10
▲ 8.76
2:16.73
▲ 6.37
2:12.41
▲ 4.32
2:09.04
▲ 3.37
500 Free SCY
—
—
—
6:50.66
6:16.67
▲ 33.99
5:53.91
▲ 22.76
5:47.90
▲ 6.01
5:46.04
▲ 1.86
1000 Free SCY
—
—
—
—
—
—
12:02.98
11:59.80
▲ 3.18
1650 Free SCY
—
—
—
—
—
20:52.81
20:05.84
▲ 46.97
20:05.19
▲ 0.65
50 Back SCY
57.97
53.50
▲ 4.47
44.62
▲ 8.88
39.26
▲ 5.36
37.92
▲ 1.34
35.56
▲ 2.36
—
31.71
▲ 3.85
100 Back SCY
—
—
1:37.50
1:22.55
▲ 14.95
1:18.94
▲ 3.61
1:15.78
▲ 3.16
1:07.53
▲ 8.25
1:05.32
▲ 2.21
200 Back SCY
—
—
—
—
2:50.00
—
2:24.28
▲ 25.72
2:25.75
▼ 1.47
50 Breast SCY
1:12.23
52.89
▲ 19.34
48.03
▲ 4.86
40.75
▲ 7.28
38.97
▲ 1.78
36.64
▲ 2.33
35.06
▲ 1.58
34.26
▲ 0.80
100 Breast SCY
—
1:53.85
1:42.26
▲ 11.59
1:29.81
▲ 12.45
1:21.43
▲ 8.38
1:21.22
▲ 0.21
1:14.44
▲ 6.78
1:13.19
▲ 1.25
200 Breast SCY
—
—
—
—
2:59.91
2:57.72
▲ 2.19
2:44.77
▲ 12.95
2:42.26
▲ 2.51
50 Fly SCY
—
—
49.92
43.20
▲ 6.72
36.88
▲ 6.32
36.08
▲ 0.80
35.38
▲ 0.70
—
100 Fly SCY
—
—
—
—
1:24.06
1:18.97
▲ 5.09
1:11.96
▲ 7.01
—
200 Fly SCY
—
—
—
—
—
—
2:42.47
2:37.78
▲ 4.69
100 IM SCY
—
1:47.74
1:39.65
▲ 8.09
1:17.85
▲ 21.80
1:15.76
▲ 2.09
1:11.54
▲ 4.22
1:09.75
▲ 1.79
—
200 IM SCY
—
—
3:32.44
2:49.53
▲ 42.91
2:42.35
▲ 7.18
2:33.25
▲ 9.10
2:24.45
▲ 8.80
2:21.89
▲ 2.56
400 IM SCY
—
—
—
—
5:39.53
5:25.22
▲ 14.31
5:04.90
▲ 20.32
5:06.62
▼ 1.72
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.