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Mark Heffern

Age: 18 years old
Age Category: 17-18
Team: Mesa Aquatics Club | Arizona Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Mesa Aquatics Club Arizona Swimming Western Zone USA
Free 100 Y 45.71 Analysis 18 03/27/2025 AAA AAAA: 45.29 (+0.42s | 0.9%) 3 9 73 244
50 Free
22.12
22.12
100 Free
23.59
45.71
100 Free
45.71
Free 200 Y 1:39.37 Analysis 18 03/27/2025 AAAA 4 7 57 165
50 Free
23.22
23.22
100 Free
25.46
48.68
100 Free
48.68
150 Free
25.32
1:14.00
200 Free
25.37
1:39.37
100 Free
50.69
Free 1000 Y 9:56.71 Analysis 18 02/14/2025 AAA AAAA: 9:30.19 (+26.52s | 4.4%) 4 18 186 471
Free 1650 Y 16:24.19 Analysis 18 02/13/2026 AAA AAAA: 15:51.79 (+32.40s | 3.3%) 4 12 102 256
Back 200 Y 1:57.09 Analysis 18 02/13/2026 AA AAA: 1:53.09 (+4.00s | 3.4%) 3 20 225 681
50 Back
27.26
27.26
100 Back
30.23
57.49
100 Back
57.49
150 Back
30.50
1:27.99
200 Back
29.10
1:57.09
100 Back
59.60
Breast 50 Y 27.19 18 02/14/2025 1 2 107 268
Breast 100 Y 59.10 Analysis 18 02/13/2026 AA AAA: 58.69 (+0.41s | 0.7%) 2 9 235 630
50 Breast
27.81
27.81
100 Breast
31.29
59.10
100 Breast
59.10
Breast 200 Y 2:09.81 Analysis 18 02/14/2025 AA AAA: 2:07.49 (+2.32s | 1.8%) 3 13 206 523
50 Breast
29.58
29.58
100 Breast
33.14
1:02.72
100 Breast
1:02.72
150 Breast
33.49
1:36.21
200 Breast
33.60
2:09.81
100 Breast
1:07.09
Fly 100 Y 49.73 Analysis 18 03/27/2025 AAA AAAA: 49.09 (+0.64s | 1.3%) 1 5 77 240
50 Fly
23.28
23.28
100 Fly
26.45
49.73
100 Fly
49.73
Fly 200 Y 1:48.07 Analysis 18 12/10/2025 AAAA 1 1 22 62
50 Fly
24.12
24.12
100 Fly
27.79
51.91
100 Fly
51.91
150 Fly
27.73
1:19.64
200 Fly
28.43
1:48.07
100 Fly
56.16
IM 200 Y 1:49.33 Analysis 18 03/27/2025 AAAA 2 2 20 58
50 Fly
23.61
23.61
100 Back
28.05
51.66
100 IM
51.66
150 Breast
31.94
1:23.60
200 Free
25.73
1:49.33
100 IM
57.67
IM 400 Y 3:54.57 Analysis 18 12/10/2025 AAAA 1 1 18 54
50 Fly
24.45
24.45
100 Fly
28.35
52.80
100 Fly
52.80
150 Back
29.94
1:22.74
200 Back
29.57
1:52.31
100 Back
59.51
250 Breast
33.75
2:26.06
300 Breast
34.46
3:00.52
100 Breast
1:08.21
350 Free
27.60
3:28.12
400 Free
26.45
3:54.57
100 Free
54.05

Long course distance

Event Time Age Date Standard Next Standard Mesa Aquatics Club Arizona Swimming Western Zone USA

Above are the fastest times that Mark Heffern has achieved in his swimming career. For each event, you can find Mark's best time, the corresponding time standard, as well as how much faster Mark needs to be to reach the next level. The last columns provide Mark rankings at the team and LSC levels. These rankings are based on the Mark's personal best, his 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.