Mason Voss

Mage 9LEOKOZMETSOZ

242 plausible swims · 35 meets · 2004-02-27 → 2026-02-27

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 14.88 2004-02-27 2026 GTWY 8 & Under Champs
50 Freestyle SCY 23.28 2025-10-25 2025 METS Splash of the Titans venue
100 Freestyle SCY 55.44 2023-02-24 2023 Division I Championship
200 Freestyle SCY 1:58.73 2023-02-24 2023 Division I Championship
500 Freestyle SCY 5:21.32 2023-02-24 2023 Division I Championship
25 Backstroke SCY 17.86 2026-01-01 full results for usa
50 Backstroke SCY 28.29 2025-10-25 2025 METS Splash of the Titans venue
100 Backstroke SCY 1:02.04 2023-02-24 2023 Division I Championship
25 Breaststroke SCY 19.41 2026-01-01 full results for usa
50 Breaststroke SCY 36.73 2021-10-08 Fall Festival
100 Breaststroke SCY 1:13.88 2023-02-24 2023 Division I Championship
25 Butterfly SCY 17.83 2004-02-27 2026 GTWY 8 & Under Champs
50 Butterfly SCY 29.31 2026-01-01 rca open air classic results
100 Butterfly SCY 1:05.85 2022-02-27 Ozark Division I Championship, 2/25
100 Individual Medley SCY 1:05.53 2022-02-27 Ozark Division I Championship, 2/25
200 Individual Medley SCY 2:14.54 2023-02-24 2023 Division I Championship
50 Freestyle LCM 29.00 2019-07-25 lc champs full results
100 Freestyle LCM 1:04.72 2023-05-05 2023 John Traube Memorial Meet
200 Freestyle LCM 2:16.42 2023-06-02 Meet Me In St. Louis Invite
400 Freestyle LCM 4:51.15 2023-08-05 2023 Central Zone 14 & U Championship - KS slow pool
800 Freestyle LCM 9:56.28 2023-08-04 2023 Central Zone 14 & U Championship - KS slow pool
1500 Freestyle LCM 19:20.57 2023-08-03 2023 Central Zone 14 & U Championship - KS slow pool
50 Backstroke LCM 33.89 2023-05-05 2023 John Traube Memorial Meet
100 Backstroke LCM 1:11.38 2023-08-05 2023 Central Zone 14 & U Championship - KS slow pool
50 Breaststroke LCM 39.46 2023-05-05 2023 John Traube Memorial Meet
100 Breaststroke LCM 1:28.31 2023-05-05 2023 John Traube Memorial Meet
50 Butterfly LCM 34.37 2022-06-03 Meet Me in St. Louis
100 Butterfly LCM 1:15.30 2023-06-02 Meet Me In St. Louis Invite
200 Individual Medley LCM 2:31.82 2023-06-02 Meet Me In St. Louis Invite

Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.

IMX / IMR

IMX 10 & under · SCY

5500 points (5/5 events)

EventTime Points
200 FR SCY 1:58.73 1100
100 BK SCY 1:02.04 1100
100 BR SCY 1:13.88 1100
100 FL SCY 1:05.85 1100
200 IM SCY 2:14.54 1100

IMR 10 & under · LCM

5428 points (5/5 events)

EventTime Points
100 FR LCM 1:04.72 1100
50 BK LCM 33.89 1100
50 BR LCM 39.46 1100
50 FL LCM 34.37 1028
200 IM LCM 2:31.82 1100

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 55.44

26.66
28.78

Front half 26.66s · back half 28.78s

200 Freestyle SCY 1:58.73

26.72
30.01
30.90
31.10

Front half 56.73s · back half 62.00s

500 Freestyle SCY 5:21.32

28.33
31.39
32.25
32.89
32.79
33.12
32.57
33.13
32.87
31.98

Front half 157.65s · back half 163.67s

100 Backstroke SCY 1:02.04

29.97
32.07

Front half 29.97s · back half 32.07s

100 Breaststroke SCY 1:13.88

34.62
39.26

Front half 34.62s · back half 39.26s

100 Butterfly SCY 1:05.85

31.26
34.59

Front half 31.26s · back half 34.59s

100 Individual Medley SCY 1:05.53

29.92
35.61

Front half 29.92s · back half 35.61s

200 Individual Medley SCY 2:14.54

29.16
33.33
41.29
30.76

Front half 62.49s · back half 72.05s

200 Freestyle LCM 2:16.42

30.84
34.52
35.86
35.20

Front half 65.36s · back half 71.06s

400 Freestyle LCM 4:51.15

32.21
35.94
37.11
37.61
37.52
37.30
37.39
36.07

Front half 142.87s · back half 148.28s

800 Freestyle LCM 9:56.28

33.12
37.40
37.92
38.42
38.14
38.29
38.47
37.95
38.32
37.54
36.90
37.57
37.14
36.80
36.53
35.77

Front half 299.71s · back half 296.57s

1500 Freestyle LCM 19:20.57

33.52
37.40
38.78
38.94
39.06
38.96
39.35
38.76
39.09
38.99
39.54
38.99
39.10
38.76
39.53
38.67
39.25
39.32
38.86
38.56
39.03
38.40
39.16
38.52
38.82
38.83
38.94
38.68
38.82
37.94

Front half 578.77s · back half 581.80s

100 Backstroke LCM 1:11.38

34.21
37.17

Front half 34.21s · back half 37.17s

100 Butterfly LCM 1:15.30

34.41
40.89

Front half 34.41s · back half 40.89s

200 Individual Medley LCM 2:31.82

33.11
37.70
46.53
34.48

Front half 70.81s · back half 81.01s

Progression

Faster times are higher. One card per event, all courses & history.

25 Freestyle SCY 14.88 1 swim
50 Freestyle SCY 23.28 25 swims
100 Freestyle SCY 55.44 18 swims
200 Freestyle SCY 1:58.73 12 swims
500 Freestyle SCY 5:21.32 5 swims
25 Backstroke SCY 17.86 2 swims
50 Backstroke SCY 28.29 19 swims
100 Backstroke SCY 1:02.04 14 swims
25 Breaststroke SCY 19.41 3 swims
50 Breaststroke SCY 36.73 9 swims
100 Breaststroke SCY 1:13.88 11 swims
25 Butterfly SCY 17.83 1 swim
50 Butterfly SCY 29.31 11 swims
100 Butterfly SCY 1:05.85 8 swims
100 Individual Medley SCY 1:05.53 12 swims
200 Individual Medley SCY 2:14.54 5 swims
50 Freestyle LCM 29.00 8 swims
100 Freestyle LCM 1:04.72 13 swims
200 Freestyle LCM 2:16.42 11 swims
400 Freestyle LCM 4:51.15 2 swims
800 Freestyle LCM 9:56.28 1 swim
1500 Freestyle LCM 19:20.57 1 swim
50 Backstroke LCM 33.89 11 swims
100 Backstroke LCM 1:11.38 9 swims
50 Breaststroke LCM 39.46 8 swims
100 Breaststroke LCM 1:28.31 8 swims
50 Butterfly LCM 34.37 3 swims
100 Butterfly LCM 1:15.30 3 swims
200 Individual Medley LCM 2:31.82 8 swims