Simeon Prosinski

MFLMTLASJACUNUN-02UNSJA

98 plausible swims · 12 meets · 2024-02-08 → 2026-06-14

Personal records

Event	Course	Best	Date	Meet
500 Freestyle	SCY	4:34.16	2025-03-15	2025 Florida Swimming Spring Senior Champs venue
100 Breaststroke	SCY	56.07	2025-03-16	2025 Florida Swimming Spring Senior Champs venue
200 Breaststroke	SCY	1:58.82	2025-03-14	2025 Florida Swimming Spring Senior Champs venue
200 Butterfly	SCY	1:51.40	2025-03-16	2025 Florida Swimming Spring Senior Champs venue
200 Individual Medley	SCY	1:50.14	2025-03-15	2025 Florida Swimming Spring Senior Champs venue
400 Individual Medley	SCY	3:55.25	2025-03-14	2025 Florida Swimming Spring Senior Champs venue
100 Freestyle	LCM	56.97	2024-05-05	2024 May Flowers Swim Meet venue
400 Freestyle	LCM	4:13.76	2026-06-13	2026 RAFC Summer Solstice Invitational venue
800 Freestyle	LCM	9:00.21	2024-02-08	Southern Zone South Sectional Championships venue
100 Backstroke	LCM	1:05.44	2025-05-25	EAJ Mayhem 2025 venue
50 Breaststroke	LCM	30.91	2024-06-29	2024 FAST Independence Invitational venue
100 Breaststroke	LCM	1:05.47	2025-07-30	2025 Speedo Junior National Championships fast pool
200 Breaststroke	LCM	2:22.78	2025-08-02	2025 Speedo Junior National Championships fast pool
100 Butterfly	LCM	59.22	2026-05-17	2026 PSA May Invite fast pool
200 Butterfly	LCM	2:10.43	2024-07-21	2024 Florida Summer Senior Championships venue
200 Individual Medley	LCM	2:06.63	2025-08-03	2025 Speedo Junior National Championships fast pool
400 Individual Medley	LCM	4:32.01	2025-07-31	2025 Speedo Junior National Championships fast pool

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

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	21.84	flying	200 Free Relay (leg 3)	2025-03-14	2025 Florida Swimming Spring Senior Champs
100 Freestyle	SCY	47.13	flying	400 Free Relay (leg 4)	2024-03-09	2024 Florida Swimming Spring Senior Champs
200 Freestyle	SCY	1:43.73	flat	800 Free Relay	2025-03-13	2025 Florida Swimming Spring Senior Champs
200 Freestyle	SCY	1:41.50	flying	800 Free Relay (leg 4)	2024-03-07	2024 Florida Swimming Spring Senior Champs
50 Breaststroke	SCY	26.19	flying	200 Medley Relay (leg 2)	2025-03-15	2025 Florida Swimming Spring Senior Champs
100 Breaststroke	SCY	55.93	flying	400 Medley Relay (leg 2)	2025-03-14	2025 Florida Swimming Spring Senior Champs
50 Freestyle	LCM	25.11	flying	200 Free Relay (leg 4)	2024-02-09	Southern Zone South Sectional Championships
100 Freestyle	LCM	55.44	flying	400 Free Relay (leg 4)	2024-02-08	Southern Zone South Sectional Championships
200 Freestyle	LCM	1:54.74	flying	800 Free Relay (leg 4)	2025-07-31	2025 Speedo Junior National Championships
100 Breaststroke	LCM	1:05.42	flying	400 Medley Relay (leg 2)	2025-08-03	2025 Speedo Junior National Championships

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

500 Freestyle SCY 4:34.16

24.99

27.30

27.60

27.86

28.02

27.86

27.69

27.90

28.06

26.88

Front half 135.77s · back half 138.39s

100 Breaststroke SCY 56.07

26.61

29.46

Front half 26.61s · back half 29.46s

200 Breaststroke SCY 1:58.82

27.14

30.26

30.64

30.78

Front half 57.40s · back half 61.42s

200 Butterfly SCY 1:51.40

24.99

28.22

29.06

29.13

Front half 53.21s · back half 58.19s

200 Individual Medley SCY 1:50.14

24.37

28.52

31.18

26.07

Front half 52.89s · back half 57.25s

400 Individual Medley SCY 3:55.25

25.17

28.06

31.07

30.19

33.69

33.01

27.39

26.67

Front half 114.49s · back half 120.76s

100 Freestyle LCM 56.97

27.60

29.37

Front half 27.60s · back half 29.37s

400 Freestyle LCM 4:13.76

29.24

32.25

32.65

32.63

32.07

32.19

31.78

30.95

Front half 126.77s · back half 126.99s

800 Freestyle LCM 9:00.21

30.65

33.38

33.17

34.00

33.82

34.25

33.93

34.24

27.63

41.03

34.35

34.78

34.12

34.52

33.51

32.83

Front half 267.44s · back half 272.77s

100 Breaststroke LCM 1:05.47 RT 0.61s

30.55

34.92

Front half 30.55s · back half 34.92s

200 Breaststroke LCM 2:22.78 RT 0.63s

32.18

35.92

37.04

37.64

Front half 68.10s · back half 74.68s

100 Butterfly LCM 59.22

28.07

31.15

Front half 28.07s · back half 31.15s

200 Butterfly LCM 2:10.43 RT 0.67s

29.29

33.50

33.86

33.78

Front half 62.79s · back half 67.64s

200 Individual Medley LCM 2:06.63 RT 0.61s

27.18

33.31

36.93

29.21

Front half 60.49s · back half 66.14s

400 Individual Medley LCM 4:32.01 RT 0.62s

28.17

32.02

35.85

35.47

38.72

39.27

31.81

30.70

Front half 131.51s · back half 140.50s

Reaction time

fastest 0.61s average 0.660s slowest 0.74s 49 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.

500 Freestyle SCY 4:34.16 3 swims

100 Breaststroke SCY 56.07 4 swims

200 Breaststroke SCY 1:58.82 4 swims

200 Butterfly SCY 1:51.40 4 swims

200 Individual Medley SCY 1:50.14 4 swims

400 Individual Medley SCY 3:55.25 4 swims

100 Freestyle LCM 56.97 1 swim

400 Freestyle LCM 4:13.76 8 swims

800 Freestyle LCM 9:00.21 1 swim

100 Backstroke LCM 1:05.44 1 swim

50 Breaststroke LCM 30.91 2 swims

100 Breaststroke LCM 1:05.47 15 swims

200 Breaststroke LCM 2:22.78 11 swims

100 Butterfly LCM 59.22 3 swims

200 Butterfly LCM 2:10.43 6 swims

200 Individual Medley LCM 2:06.63 15 swims

400 Individual Medley LCM 4:32.01 12 swims