Sebastian Wrona

MAKCAIAIEMTNMSISTUTCHATCITYOAPCSUN-01UN-96UN-OAUNATUNCITUNOAUNUTUOAUTAH

924 plausible swims · 122 meets · 2018-12-14 → 2026-06-13

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 20.21 2024-12-05 2024 Utah Swimming SC Senior Championship fast pool
100 Freestyle SCY 44.79 2025-03-27 2025 Four Corners Speedo Sectionals - Austin venue
200 Freestyle SCY 1:38.91 2026-03-27 2026 Four Corner Speedo Sectionals - Carmel - fast pool
500 Freestyle SCY 4:44.75 2024-10-19 2024 Sandpipers Pumpkin Invite venue
1000 Freestyle SCY 11:25.69 2021-01-30 2021 UT CITY Frostbite Inv slow pool
1650 Freestyle SCY 16:42.46 2024-10-18 2024 Sandpipers Pumpkin Invite venue
50 Backstroke SCY 27.88 2020-03-06 2020 UT SC AG Championships venue
100 Backstroke SCY 47.61 2026-03-27 2026 Four Corner Speedo Sectionals - Carmel - fast pool
200 Backstroke SCY 1:49.24 2025-03-29 2025 Four Corners Speedo Sectionals - Austin venue
50 Breaststroke SCY 36.34 2019-10-04 2019 PCS Sprint Mixer slow pool
100 Breaststroke SCY 1:02.96 2025-01-17 2025 OA Winter Blast venue
200 Breaststroke SCY 2:20.00 2023-12-30 58th Kearns Holiday Open Invitational venue
50 Butterfly SCY 22.95 2025-01-17 2025 OA Winter Blast venue
100 Butterfly SCY 47.62 2026-03-28 2026 Four Corner Speedo Sectionals - Carmel - fast pool
200 Butterfly SCY 1:47.88 2025-01-01 2025 Speedo Winter Junior Championships - West
100 Individual Medley SCY 53.10 2025-01-18 2025 OA Winter Blast venue
200 Individual Medley SCY 1:55.32 2024-07-01 2024 OA Summer Splash
400 Individual Medley SCY 4:20.43 2023-11-11 2023 OA Thanksgiving Turkey Meet venue
50 Freestyle LCM 23.64 2025-07-23 USA Swimming Futures Sacramento 2025
100 Freestyle LCM 51.77 2025-07-31 2025 Speedo Junior National Championships fast pool
200 Freestyle LCM 1:57.35 2024-07-12 2024 Speedo Sectionals - Mt Hood venue
400 Freestyle LCM 4:28.26 2024-06-14 2024 UT CHAT INVITATIONAL venue
800 Freestyle LCM 9:00.22 2024-08-03 WZ LCM Senior Champs 2024 venue
1500 Freestyle LCM 19:20.33 2022-05-12 2022 UT Janet Oles LC Classic venue
50 Backstroke LCM 26.51 2025-07-23 USA Swimming Futures Sacramento 2025
100 Backstroke LCM 57.71 2025-07-10 2025 Utah Swimming LC Senior Championships venue
200 Backstroke LCM 2:13.23 2024-08-01 WZ LCM Senior Champs 2024 venue
50 Breaststroke LCM 36.38 2024-06-05 2024 USG Long Course Events slow pool
100 Breaststroke LCM 1:19.10 2023-06-24 Tsunami Summer Spectacular venue
200 Breaststroke LCM 2:53.38 2023-04-28 2023 SUSA LC Kickoff venue
50 Butterfly LCM 25.16 2025-07-10 2025 Utah Swimming LC Senior Championships venue
100 Butterfly LCM 55.13 2025-08-01 2025 Speedo Junior National Championships fast pool
200 Butterfly LCM 2:03.09 2025-07-23 USA Swimming Futures Sacramento 2025
200 Individual Medley LCM 2:19.43 2026-06-13 2026 UT CHAT INVITATIONAL venue
400 Individual Medley LCM 4:59.97 2024-06-13 2024 UT CHAT INVITATIONAL venue

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 23.20 flat 200 Free Relay 2021-12-03 2021 UT PCS VS EAT DUAL
50 Freestyle SCY 20.38 flying 200 Free Relay (leg 4) 2025-04-03 2025 SC Western Zone Sr. Championships
50 Freestyle SCY 20.28 flying 200 Medley Relay (leg 4) 2025-04-02 2025 SC Western Zone Sr. Championships
100 Freestyle SCY 56.30 flat 400 Free Relay 2019-03-09 2019 UT SC AG Championships
100 Freestyle SCY 48.22 flying 400 Free Relay (leg 4) 2022-03-05 2022 UT SC Age Group Championship
50 Backstroke SCY 24.77 flat 200 Medley Relay 2022-03-04 2022 UT SC Age Group Championship
50 Butterfly SCY 24.32 flying 200 Medley Relay (leg 3) 2021-12-03 2021 UT PCS VS EAT DUAL
50 Freestyle LCM 25.92 flying 200 Free Relay (leg 2) 2021-07-21 2021 UT LC Champs
50 Freestyle LCM 23.34 flying 200 Medley Relay (leg 4) 2024-07-30 GroupB - WZ LCM Senior Champs 2024
100 Freestyle LCM 52.19 flying 400 Free Relay (leg 4) 2024-08-02 GroupB - WZ LCM Senior Champs 2024
100 Freestyle LCM 52.53 flying 400 Medley Relay (leg 4) 2024-08-03 WZ LCM Senior Champs 2024
50 Backstroke LCM 39.92 flat 200 Medley Relay 2019-07-18 2019 UT LC Champs
50 Butterfly LCM 27.86 flying 200 Medley Relay (leg 3) 2021-07-20 2021 UT LC Champs
100 Butterfly LCM 1:01.96 flying 400 Medley Relay (leg 3) 2021-07-19 2021 UT LC Champs

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

PR splits

100 Freestyle SCY 44.79

21.32
23.47

Front half 21.32s · back half 23.47s

200 Freestyle SCY 1:38.91

22.36
24.59
25.53
26.43

Front half 46.95s · back half 51.96s

500 Freestyle SCY 4:44.75

23.66
27.18
27.80
28.49
28.97
29.12
30.49
30.42
29.64
28.98

Front half 136.10s · back half 148.65s

1650 Freestyle SCY 16:42.46

26.50
29.65
30.21
29.76
29.96
30.18
30.03
29.63
29.83
30.53
29.76
29.83
30.49
30.36
30.25
30.79
30.33
30.67
30.76
30.47
30.74
30.25
30.56
30.33
30.56
32.44
30.91
31.24
31.30
31.87
31.52
31.04
29.71

100 Backstroke SCY 47.61

23.11
24.50

Front half 23.11s · back half 24.50s

200 Backstroke SCY 1:49.24

24.15
27.19
28.47
29.43

Front half 51.34s · back half 57.90s

100 Breaststroke SCY 1:02.96

29.40
33.56

Front half 29.40s · back half 33.56s

200 Breaststroke SCY 2:20.00

31.19
35.47
37.12
36.22

Front half 66.66s · back half 73.34s

100 Butterfly SCY 47.62

22.40
25.22

Front half 22.40s · back half 25.22s

100 Individual Medley SCY 53.10

23.07
30.03

Front half 23.07s · back half 30.03s

200 Individual Medley SCY 1:55.32 split/total mismatch

23.21
28.91
36.07
27.13

400 Individual Medley SCY 4:20.43

25.85
29.78
33.27
33.19
39.80
39.20
30.67
28.67

Front half 122.09s · back half 138.34s

100 Freestyle LCM 51.77 RT 0.63s

24.37
27.40

Front half 24.37s · back half 27.40s

200 Freestyle LCM 1:57.35

26.39
29.01
31.12
30.83

Front half 55.40s · back half 61.95s

400 Freestyle LCM 4:28.26

29.39
33.99
33.78
34.96
33.92
35.63
34.40
32.19

Front half 132.12s · back half 136.14s

800 Freestyle LCM 9:00.22

29.52
34.73
34.78
35.56
33.67
34.71
34.00
34.94
33.74
34.48
33.91
34.23
33.58
33.36
32.79
32.22

Front half 271.91s · back half 268.31s

1500 Freestyle LCM 19:20.33

29.58
34.23
19.45
16.78
36.51
37.59
36.98
29.61
46.55
17.79
22.89
38.29
20.73
19.74
38.18
41.53
39.96
40.74
40.10
42.22
38.71
43.50
273.94
41.34
38.02
39.51
35.86

100 Backstroke LCM 57.71

27.38
30.33

Front half 27.38s · back half 30.33s

200 Backstroke LCM 2:13.23

30.34
33.83
33.96
35.10

Front half 64.17s · back half 69.06s

100 Breaststroke LCM 1:19.10

36.88
42.22

Front half 36.88s · back half 42.22s

200 Breaststroke LCM 2:53.38

83.85
89.53

Front half 83.85s · back half 89.53s

100 Butterfly LCM 55.13 RT 0.60s

25.43
29.70

Front half 25.43s · back half 29.70s

200 Butterfly LCM 2:03.09 split/total mismatch

26.59
4.30
1.53
0.77

Front half 30.89s · back half 92.20s

200 Individual Medley LCM 2:19.43

27.38
35.95
44.26
31.84

Front half 63.33s · back half 76.10s

400 Individual Medley LCM 4:59.97

28.55
33.88
40.45
39.68
44.37
45.53
34.76
32.75

Front half 142.56s · back half 157.41s

Reaction time

fastest 0.39s average 0.616s slowest 0.73s 27 electronic starts

Start reaction over time faster starts higher

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

Progression

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

50 Freestyle SCY 20.21 85 swims
100 Freestyle SCY 44.79 66 swims
200 Freestyle SCY 1:38.91 44 swims
500 Freestyle SCY 4:44.75 12 swims
1000 Freestyle SCY 11:25.69 1 swim
1650 Freestyle SCY 16:42.46 6 swims
50 Backstroke SCY 27.88 11 swims
100 Backstroke SCY 47.61 69 swims
200 Backstroke SCY 1:49.24 39 swims
50 Breaststroke SCY 36.34 4 swims
100 Breaststroke SCY 1:02.96 10 swims
200 Breaststroke SCY 2:20.00 5 swims
50 Butterfly SCY 22.95 17 swims
100 Butterfly SCY 47.62 76 swims
200 Butterfly SCY 1:47.88 59 swims
100 Individual Medley SCY 53.10 8 swims
200 Individual Medley SCY 1:55.32 15 swims
400 Individual Medley SCY 4:20.43 10 swims
50 Freestyle LCM 23.64 53 swims
100 Freestyle LCM 51.77 58 swims
200 Freestyle LCM 1:57.35 26 swims
400 Freestyle LCM 4:28.26 9 swims
800 Freestyle LCM 9:00.22 2 swims
1500 Freestyle LCM 19:20.33 2 swims
50 Backstroke LCM 26.51 19 swims
100 Backstroke LCM 57.71 36 swims
200 Backstroke LCM 2:13.23 27 swims
50 Breaststroke LCM 36.38 3 swims
100 Breaststroke LCM 1:19.10 4 swims
200 Breaststroke LCM 2:53.38 4 swims
50 Butterfly LCM 25.16 24 swims
100 Butterfly LCM 55.13 58 swims
200 Butterfly LCM 2:03.09 45 swims
200 Individual Medley LCM 2:19.43 9 swims
400 Individual Medley LCM 4:59.97 6 swims