Brennan McKown

Mage 12COFGFLMRGATORGOATPAUNUNATVSCWVKW

327 plausible swims · 37 meets · 2024-01-19 → 2026-07-09

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	25.66	AAA+1.07s to AAAA	2026-03-05	2026 Florida Swimming FLAGS NORTH
100 Freestyle	SCY	57.09	AA+0.90s to AAA	2026-03-27	2026 Sunshine State Showcase venue
200 Freestyle	SCY	2:09.75	A+1.56s to AA	2025-11-22	2025 RAFC Almost Turkey Invitational venue
500 Freestyle	SCY	5:39.76	AA+9.77s to AAA	2025-11-21	2025 RAFC Almost Turkey Invitational venue
1000 Freestyle	SCY	11:38.25	AA+4.06s to AAA	2026-03-05	2026 Florida Swimming FLAGS NORTH venue
50 Backstroke	SCY	32.76	BB+0.07s to A	2026-03-01	2026 Spring Area 2 Championships venue
100 Backstroke	SCY	1:19.04	B+3.35s to BB	2024-09-29	2024 Elizabeth Kazeck Fall Sprint venue
50 Breaststroke	SCY	31.76	AAA+0.27s to AAAA	2025-12-04	RAFC Winter Classic
100 Breaststroke	SCY	1:13.83	AA+2.44s to AAA	2025-10-18	2025 SLAC IMX Challenge Invitational venue
200 Breaststroke	SCY	2:43.59	A+2.20s to AA	2025-12-04	RAFC Winter Classic
50 Butterfly	SCY	28.18	AAA+1.49s to AAAA	2026-03-06	2026 Florida Swimming FLAGS NORTH venue
100 Butterfly	SCY	1:04.11	AA+1.62s to AAA	2026-03-28	2026 Sunshine State Showcase venue
200 Butterfly	SCY	2:40.57	BB+9.08s to A	2025-03-09	2025 Florida Swimming FLAGS NORTH venue
100 Individual Medley	SCY	1:07.48	A+0.49s to AA	2025-11-23	2025 RAFC Almost Turkey Invitational venue
200 Individual Medley	SCY	2:23.82	AA+5.03s to AAA	2026-01-23	2026 Hot Chocolate Invite venue
50 Freestyle	LCM	28.67	AAA+0.58s to AAAA	2026-06-25	2026 FAST Independence Invitational
100 Freestyle	LCM	1:01.44	AAAA	2026-07-09	2026 FL Summer Age Group Championships
200 Freestyle	LCM	2:17.96	AAA+3.57s to AAAA	2026-06-25	2026 FAST Independence Invitational
400 Freestyle	LCM	5:08.14	AA+8.65s to AAA	2026-05-15	2026 PA Long Course Invite venue
800 Freestyle	LCM	10:45.01	AA+14.42s to AAA	2025-07-10	2025 FL Summer Age Group Championships venue
50 Backstroke	LCM	35.18	AA+0.79s to AAA	2026-06-25	2026 FAST Independence Invitational venue
100 Backstroke	LCM	1:16.87	AA+2.58s to AAA	2026-06-25	2026 FAST Independence Invitational
50 Breaststroke	LCM	36.58	AAA+0.49s to AAAA	2026-07-09	2026 FL Summer Age Group Championships
100 Breaststroke	LCM	1:23.54	AA+0.45s to AAA	2026-06-25	2026 FAST Independence Invitational
200 Breaststroke	LCM	3:07.99	A+0.80s to AA	2025-07-11	2025 FL Summer Age Group Championships venue
50 Butterfly	LCM	30.05	AAAA	2026-07-09	2026 FL Summer Age Group Championships
100 Butterfly	LCM	1:09.85	AAA+2.06s to AAAA	2026-06-25	2026 FAST Independence Invitational
200 Butterfly	LCM	2:42.10	AA+0.61s to AAA	2026-07-09	2026 FL Summer Age Group Championships
200 Individual Medley	LCM	2:33.88	AAA+2.79s to AAAA	2026-06-25	2026 FAST Independence Invitational
400 Individual Medley	LCM	5:56.51	AA+12.42s to AAA	2025-06-13	2025 RAFC Summer Solstice venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	25.41	flying	200 Medley Relay (leg 4)	2026-03-28	2026 Sunshine State Showcase
50 Freestyle	SCY	25.55	flying	200 Free Relay (leg 2)	2026-03-27	2026 Sunshine State Showcase
100 Breaststroke	LCM	1:25.67	flying	400 Medley Relay (leg 2)	2025-07-11	2025 FL Summer Age Group 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.

IMX / IMR

IMX 11-12 · LCM

4261 points (5/5 events)

Event	Time	Points
400 FR LCM	5:08.14	798
100 BK LCM	1:16.87	767
100 BR LCM	1:23.54	845
100 FL LCM	1:09.85	914
200 IM LCM	2:33.88	937

IMR 11-12 · LCM

4639 points (5/5 events)

Event	Time	Points
200 FR LCM	2:17.96	924
50 BK LCM	35.18	794
50 BR LCM	36.58	960
50 FL LCM	30.05	1024
200 IM LCM	2:33.88	937

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

PR splits

100 Freestyle SCY 57.09

27.34

29.75

Front half 27.34s · back half 29.75s

200 Freestyle SCY 2:09.75

29.47

33.79

34.30

32.19

Front half 63.26s · back half 66.49s

500 Freestyle SCY 5:39.76

28.32

32.63

34.67

35.71

35.40

35.05

35.38

35.26

34.76

32.58

Front half 166.73s · back half 173.03s

1000 Freestyle SCY 11:38.25

30.18

33.62

34.90

35.36

35.49

35.93

36.09

35.76

35.86

36.25

35.42

36.07

36.10

36.00

34.84

34.52

35.99

34.89

33.92

31.06

Front half 349.44s · back half 348.81s

100 Backstroke SCY 1:19.04

37.75

41.29

Front half 37.75s · back half 41.29s

100 Breaststroke SCY 1:13.83

34.07

39.76

Front half 34.07s · back half 39.76s

200 Breaststroke SCY 2:43.59 split/total mismatch

36.58

42.90

Front half 36.58s · back half 127.01s

100 Butterfly SCY 1:04.11

29.86

34.25

Front half 29.86s · back half 34.25s

200 Butterfly SCY 2:40.57 RT 0.80s

33.43

40.15

43.74

43.25

Front half 73.58s · back half 86.99s

100 Individual Medley SCY 1:07.48

31.91

35.57

Front half 31.91s · back half 35.57s

200 Individual Medley SCY 2:23.82

30.65

38.65

41.27

33.25

Front half 69.30s · back half 74.52s

400 Freestyle LCM 5:08.14

32.57

37.54

38.55

39.94

40.29

40.32

39.60

39.33

Front half 148.60s · back half 159.54s

800 Freestyle LCM 10:45.01 RT 0.77s

35.22

39.86

34.37

47.09

38.47

44.69

38.27

45.11

40.91

41.76

38.16

42.88

41.77

41.15

37.69

37.61

Front half 323.08s · back half 321.93s

200 Breaststroke LCM 3:07.99 RT 0.75s

41.20

48.00

49.86

48.93

Front half 89.20s · back half 98.79s

400 Individual Medley LCM 5:56.51

37.95

44.26

48.57

47.95

47.82

50.75

40.42

38.79

Front half 178.73s · back half 177.78s

Reaction time

fastest 0.67s average 0.752s slowest 0.85s 26 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 25.66 19 swims

100 Freestyle SCY 57.09 16 swims

200 Freestyle SCY 2:09.75 11 swims

500 Freestyle SCY 5:39.76 10 swims

1000 Freestyle SCY 11:38.25 4 swims

50 Backstroke SCY 32.76 1 swim

100 Backstroke SCY 1:19.04 3 swims

50 Breaststroke SCY 31.76 28 swims

100 Breaststroke SCY 1:13.83 26 swims

200 Breaststroke SCY 2:43.59 8 swims

50 Butterfly SCY 28.18 24 swims

100 Butterfly SCY 1:04.11 13 swims

200 Butterfly SCY 2:40.57 1 swim

100 Individual Medley SCY 1:07.48 9 swims

200 Individual Medley SCY 2:23.82 10 swims

50 Freestyle LCM 28.67 15 swims

100 Freestyle LCM 1:01.44 18 swims

200 Freestyle LCM 2:17.96 14 swims

400 Freestyle LCM 5:08.14 5 swims

800 Freestyle LCM 10:45.01 3 swims

50 Backstroke LCM 35.18 5 swims

100 Backstroke LCM 1:16.87 6 swims

50 Breaststroke LCM 36.58 18 swims

100 Breaststroke LCM 1:23.54 18 swims

200 Breaststroke LCM 3:07.99 2 swims

50 Butterfly LCM 30.05 15 swims

100 Butterfly LCM 1:09.85 12 swims

200 Butterfly LCM 2:42.10 1 swim

200 Individual Medley LCM 2:33.88 11 swims

400 Individual Medley LCM 5:56.51 1 swim