MARK HEFFERN

Age: 17 years old
Age Category: 17-18
Team: Mesa Aquatics Club | Arizona Swimming
Participation: 4 meets 19 events

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Arizona Swimming Mesa Aquatics Club
Free 50 Y 22.36 15 03/23/2023 AA AAA: 21.69 (+0.67s | 3.0%) 30 2
Free 100 Y 45.71 17 03/27/2025 AAA AAAA: 45.29 (+0.42s | 0.9%) 8 1
50 Free
22.12
22.12
100 Free
23.59
45.71
100 Free
45.71
Free 200 Y 1:39.37 17 03/27/2025 AAAA 7 1
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 17 02/14/2025 AAA AAAA: 9:30.19 (+26.52s | 4.4%) 18 2
Free 1650 Y 16:32.89 17 02/14/2025 AAA AAAA: 15:51.79 (+41.10s | 4.1%) 16 2
50 Free
26.14
26.14
100 Free
29.25
55.39
100 Free
55.39
150 Free
30.00
1:25.39
200 Free
30.35
1:55.74
100 Free
1:00.35
250 Free
29.86
2:25.60
300 Free
29.83
2:55.43
100 Free
59.69
350 Free
29.53
3:24.96
400 Free
29.66
3:54.62
100 Free
59.19
450 Free
29.61
4:24.23
500 Free
29.91
4:54.14
100 Free
59.52
550 Free
29.91
5:24.05
600 Free
29.70
5:53.75
100 Free
59.61
650 Free
29.91
6:23.66
700 Free
30.33
6:53.99
100 Free
1:00.24
750 Free
30.52
7:24.51
800 Free
30.26
7:54.77
100 Free
1:00.78
850 Free
30.52
8:25.29
900 Free
30.57
8:55.86
100 Free
1:01.09
950 Free
30.35
9:26.21
1000 Free
30.50
9:56.71
100 Free
1:00.85
1050 Free
30.44
10:27.15
1100 Free
30.72
10:57.87
100 Free
1:01.16
1150 Free
30.45
11:28.32
1200 Free
30.64
11:58.96
100 Free
1:01.09
1250 Free
30.78
12:29.74
1300 Free
30.36
13:00.10
100 Free
1:01.14
1350 Free
30.40
13:30.50
1400 Free
30.35
14:00.85
100 Free
1:00.75
1450 Free
31.21
14:32.06
1500 Free
31.13
15:03.19
100 Free
1:02.34
1550 Free
30.25
15:33.44
1600 Free
30.08
16:03.52
100 Free
1:00.33
1650 Free
29.37
16:32.89
Breast 100 Y 59.17 17 02/14/2025 AA AAA: 58.69 (+0.48s | 0.8%) 10 1
50 Breast
27.62
27.62
100 Breast
31.55
59.17
100 Breast
59.17
Breast 200 Y 2:09.81 17 02/14/2025 AA AAA: 2:07.49 (+2.32s | 1.8%) 12 1
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 17 03/27/2025 AAA AAAA: 49.09 (+0.64s | 1.3%) 5 1
50 Fly
23.28
23.28
100 Fly
26.45
49.73
100 Fly
49.73
Fly 200 Y 1:49.72 17 03/27/2025 AAAA 3 1
50 Fly
24.30
24.30
100 Fly
27.94
52.24
100 Fly
52.24
150 Fly
28.36
1:20.60
200 Fly
29.12
1:49.72
100 Fly
57.48
IM 200 Y 1:49.33 17 03/27/2025 AAAA 3 1
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 3:56.27 17 03/27/2025 AAAA 2 1
50 Fly
24.80
24.80
100 Fly
29.26
54.06
100 Fly
54.06
150 Back
30.95
1:25.01
200 Back
31.11
1:56.12
100 Back
1:02.06
250 Breast
34.12
2:30.24
300 Breast
33.96
3:04.20
100 Breast
1:08.08
350 Free
27.16
3:31.36
400 Free
24.91
3:56.27
100 Free
52.07

Long course distance

Event Time Age Date Standard Next Standard Arizona Swimming Mesa Aquatics Club

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.