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Mark Sferra

Age: 18 years old
Age Category: 17-18
Team: Lakeshore Swim Club | Lake Erie Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Lakeshore Swim Club Lake Erie Swimming Central Zone USA

Long course distance

Event Time Age Date Standard Next Standard Lakeshore Swim Club Lake Erie Swimming Central Zone USA
Free 50 M 27.32 18 07/24/2025 A AA: 26.19 (+1.13s | 4.1%) 6 35 293 1,000+
Free 100 M 1:00.49 Analysis 18 07/24/2025 BB A: 59.89 (+0.60s | 1.0%) 4 37 303 1,000+
50 Free
28.50
28.50
100 Free
31.99
1:00.49
100 Free
1:00.49
Free 200 M 2:14.69 Analysis 18 07/24/2025 BB A: 2:11.09 (+3.60s | 2.7%) 4 23 233 1,000+
50 Free
30.00
30.00
100 Free
33.75
1:03.75
100 Free
1:03.75
150 Free
35.65
1:39.40
200 Free
35.29
2:14.69
100 Free
1:10.94
Free 400 M 4:50.78 Analysis 18 07/24/2025 BB A: 4:39.79 (+10.99s | 3.8%) 3 17 160 1,000+
50 Free
31.12
31.12
100 Free
35.85
1:06.97
100 Free
1:06.97
150 Free
35.79
1:42.76
200 Free
38.11
2:20.87
100 Free
1:13.90
250 Free
37.90
2:58.77
300 Free
38.55
3:37.32
100 Free
1:16.45
350 Free
37.96
4:15.28
400 Free
35.50
4:50.78
100 Free
1:13.46
Free 800 M 10:04.31 Analysis 18 07/24/2025 BB A: 9:41.09 (+23.22s | 3.8%) 2 6 90 821
50 Free
32.00
32.00
100 Free
35.86
1:07.87
100 Free
1:07.87
150 Free
37.25
1:45.12
200 Free
37.20
2:22.32
100 Free
1:14.45
250 Free
38.27
3:00.59
300 Free
38.63
3:39.22
100 Free
1:16.90
350 Free
38.71
4:17.93
400 Free
37.81
4:55.74
100 Free
1:16.52
450 Free
38.42
5:34.16
500 Free
38.53
6:12.69
100 Free
1:16.95
550 Free
38.71
6:51.40
600 Free
39.21
7:30.61
100 Free
1:17.92
650 Free
38.63
8:09.24
700 Free
38.84
8:48.08
100 Free
1:17.47
750 Free
38.60
9:26.68
800 Free
37.63
10:04.31
100 Free
1:16.23
Back 100 M 1:10.74 Analysis 18 07/24/2025 BB A: 1:06.49 (+4.25s | 6.0%) 4 23 199 1,000+
50 Back
34.07
34.07
100 Back
36.67
1:10.74
100 Back
1:10.74
Back 200 M 2:39.69 Analysis 18 07/12/2025 B BB: 2:37.09 (+2.60s | 1.6%) 3 13 150 1,000+
50 Back
36.87
36.87
100 Back
41.89
1:18.76
100 Back
1:18.76
150 Back
40.75
1:59.51
200 Back
40.18
2:39.69
100 Back
1:20.93
Fly 50 M 29.03 18 07/24/2025 2 17 85 760
IM 200 M 2:45.80 Analysis 18 07/12/2025 B BB: 2:39.59 (+6.21s | 3.7%) 5 33 298 1,000+
50 Fly
34.18
34.18
100 Back
42.69
1:16.87
100 IM
1:16.87
150 Breast
50.95
2:07.82
200 Free
37.98
2:45.80
100 IM
1:28.93

Above are the fastest times that Mark Sferra 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.