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Mary Hecmanczuk

Age: 18 years old
Age Category: 17-18
Team: Arlington Aquatic Club | Potomac Valley Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Arlington Aquatic Club Potomac Valley Swimming Eastern Zone USA
Free 50 Y 24.21 18 02/06/2026 AAA AAAA: 23.49 (+0.72s | 3.0%) 4 19 72 498
Free 100 Y 52.42 Analysis 18 01/29/2026 AAA AAAA: 51.09 (+1.33s | 2.5%) 3 19 74 434
50 Free
25.10
25.10
100 Free
27.32
52.42
100 Free
52.42
Free 200 Y 1:59.56 Analysis 18 12/04/2025 AA AAA: 1:55.69 (+3.87s | 3.2%) 8 76 322 1,000+
50 Free
27.47
27.47
50 Free
27.47
100 Free
29.68
57.15
50 Free
29.68
150 Free
31.14
1:28.29
50 Free
31.14
200 Free
31.27
1:59.56
50 Free
31.27
Free 1650 Y 19:24.73 Analysis 18 10/18/2025 A AA: 18:43.09 (+41.64s | 3.6%) 4 42 173 705
50 Free
31.28
31.28
100 Free
34.64
1:05.92
100 Free
1:05.92
150 Free
35.18
1:41.10
200 Free
35.81
2:16.91
100 Free
1:10.99
250 Free
35.16
2:52.07
300 Free
35.64
3:27.71
100 Free
1:10.80
350 Free
35.36
4:03.07
400 Free
35.79
4:38.86
100 Free
1:11.15
450 Free
35.79
5:14.65
500 Free
35.54
5:50.19
100 Free
1:11.33
550 Free
35.59
6:25.78
600 Free
36.14
7:01.92
100 Free
1:11.73
650 Free
36.03
7:37.95
700 Free
36.19
8:14.14
100 Free
1:12.22
750 Free
36.12
8:50.26
800 Free
36.09
9:26.35
100 Free
1:12.21
850 Free
36.38
10:02.73
900 Free
36.28
10:39.01
100 Free
1:12.66
950 Free
36.08
11:15.09
1000 Free
36.03
11:51.12
100 Free
1:12.11
1050 Free
36.26
12:27.38
1100 Free
36.28
13:03.66
100 Free
1:12.54
1150 Free
36.59
13:40.25
1200 Free
34.01
14:14.26
100 Free
1:10.60
1250 Free
35.02
14:49.28
1300 Free
35.59
15:24.87
100 Free
1:10.61
1350 Free
35.54
16:00.41
1400 Free
35.80
16:36.21
100 Free
1:11.34
1450 Free
34.52
17:10.73
1500 Free
35.55
17:46.28
100 Free
1:10.07
1550 Free
34.94
18:21.22
1600 Free
32.74
18:53.96
100 Free
1:07.68
1650 Free
30.77
19:24.73
Back 100 Y 1:05.37 Analysis 18 03/21/2024 BB A: 1:02.89 (+2.48s | 3.8%) 14 139 534 1,000+
50 Back
31.55
31.55
100 Back
33.82
1:05.37
100 Back
1:05.37
Back 200 Y 2:27.17 Analysis 18 09/27/2025 BB A: 2:16.09 (+11.08s | 7.5%) 11 138 561 1,000+
50 Back
34.40
34.40
100 Back
37.88
1:12.28
100 Back
1:12.28
150 Back
38.75
1:51.03
200 Back
36.14
2:27.17
100 Back
1:14.89
Breast 50 Y 32.14 18 03/05/2026 4 21 103 386
Breast 100 Y 1:10.57 Analysis 18 11/06/2025 A AA: 1:09.69 (+0.88s | 1.2%) 9 54 252 1,000+
50 Breast
33.22
33.22
100 Breast
37.35
1:10.57
100 Breast
1:10.57
Breast 200 Y 2:46.81 Analysis 18 09/27/2025 BB A: 2:38.29 (+8.52s | 5.1%) 10 106 457 1,000+
50 Breast
37.90
37.90
100 Breast
42.66
1:20.56
100 Breast
1:20.56
150 Breast
43.75
2:04.31
200 Breast
42.50
2:46.81
100 Breast
1:26.25
Fly 50 Y 25.38 18 12/04/2025 2 8 23 79
Fly 100 Y 54.94 Analysis 18 02/06/2026 AAAA 2 3 16 90
50 Fly
26.03
26.03
100 Fly
28.91
54.94
100 Fly
54.94
Fly 200 Y 2:01.01 Analysis 18 03/05/2026 AAAA 1 2 12 60
50 Fly
27.37
27.37
100 Fly
30.46
57.83
100 Fly
57.83
150 Fly
31.58
1:29.41
200 Fly
31.60
2:01.01
100 Fly
1:03.18
IM 200 Y 2:13.21 Analysis 18 11/06/2025 AA AAA: 2:08.49 (+4.72s | 3.5%) 9 45 201 965
50 Fly
27.22
27.22
100 Back
35.12
1:02.34
100 IM
1:02.34
150 Breast
40.63
1:42.97
200 Free
30.24
2:13.21
100 IM
1:10.87

Long course distance

Event Time Age Date Standard Next Standard Arlington Aquatic Club Potomac Valley Swimming Eastern Zone USA
Free 400 M 5:08.05 Analysis 18 01/03/2026 BB A: 5:02.99 (+5.06s | 1.6%) 3 31 191 1,000+
50 Free
33.24
33.24
100 Free
37.71
1:10.95
100 Free
1:10.95
150 Free
40.54
1:51.49
200 Free
39.72
2:31.21
100 Free
1:20.26
250 Free
41.41
3:12.62
300 Free
39.20
3:51.82
100 Free
1:20.61
350 Free
39.81
4:31.63
400 Free
36.42
5:08.05
100 Free
1:16.23
Free 800 M 10:40.23 Analysis 18 01/03/2026 BB A: 10:25.99 (+14.24s | 2.2%) 2 21 119 701
50 Free
35.20
35.20
100 Free
40.09
1:15.29
100 Free
1:15.29
150 Free
40.40
1:55.69
200 Free
40.96
2:36.65
100 Free
1:21.36
250 Free
40.41
3:17.06
300 Free
40.65
3:57.71
100 Free
1:21.06
350 Free
40.72
4:38.43
400 Free
41.10
5:19.53
100 Free
1:21.82
450 Free
36.61
5:56.14
500 Free
44.79
6:40.93
100 Free
1:21.40
550 Free
41.07
7:22.00
600 Free
40.86
8:02.86
100 Free
1:21.93
650 Free
40.35
8:43.21
700 Free
39.85
9:23.06
100 Free
1:20.20
750 Free
39.81
10:02.87
800 Free
37.36
10:40.23
100 Free
1:17.17
IM 400 M 5:53.10 Analysis 18 01/03/2026 BB A: 5:43.09 (+10.01s | 2.8%) 3 31 163 892
50 Fly
32.27
32.27
100 Fly
37.95
1:10.22
100 Fly
1:10.22
150 Back
48.05
1:58.27
200 Back
48.33
2:46.60
100 Back
1:36.38
250 Breast
51.07
3:37.67
300 Breast
51.43
4:29.10
100 Breast
1:42.50
350 Free
41.89
5:10.99
400 Free
42.11
5:53.10
100 Free
1:24.00

Above are the fastest times that Mary Hecmanczuk has achieved in her swimming career. For each event, you can find Mary's best time, the corresponding time standard, as well as how much faster Mary needs to be to reach the next level. The last columns provide Mary rankings at the team and LSC levels. These rankings are based on the Mary's personal best, her current age category, and team; and are calculated from all the meets results.

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.