Cormac McEwen

Mage 16FLHIILLAOZWIILLFSCNTA

95 plausible swims · 13 meets · 2024-03-07 → 2026-06-21

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.87	A+0.48s to AA	2024-03-10	2024 IL Swimming SC Age Group Championships slow pool
100 Freestyle	SCY	51.17	AA+2.18s to AAA	2024-03-09	2024 IL Swimming SC Age Group Championships slow pool
200 Freestyle	SCY	1:43.85	AAA+1.66s to AAAA	2026-03-06	2026 SC Illinois Senior Championships - copi venue
500 Freestyle	SCY	4:44.77	AAA+6.98s to AAAA	2026-03-07	2026 SC Illinois Senior Championships - copi venue
1000 Freestyle	SCY	10:04.31	AAA+25.42s to AAAA	2025-03-06	2025 SC Illinois Senior Championships venue
1650 Freestyle	SCY	17:04.24	AA+13.35s to AAA	2024-03-07	2024 IL Swimming SC Age Group Championships slow pool
100 Backstroke	SCY	1:00.22	BB+2.13s to A	2024-10-12	2024 Greater Milwaukee Open venue
200 Backstroke	SCY	2:15.37	BB+8.08s to A	2024-10-13	2024 Greater Milwaukee Open venue
50 Butterfly	SCY	23.93	AAA+0.14s to AAAA	2026-03-07	2026 SC Illinois Senior Championships - copi venue
100 Butterfly	SCY	53.62	AA+0.73s to AAA	2026-03-06	2026 SC Illinois Senior Championships - copi venue
50 Freestyle	LCM	26.96	AA+1.07s to AAA	2026-06-20	HISI Senior Summer Championship (LCM) venue
100 Freestyle	LCM	56.25	AAA+2.36s to AAAA	2026-06-19	HISI Senior Summer Championship (LCM) venue
200 Freestyle	LCM	2:00.77	AAA+2.78s to AAAA	2025-07-25	2025 NCSA Summer Swimming Championships
400 Freestyle	LCM	4:20.99	AAA+9.30s to AAAA	2026-06-19	HISI Senior Summer Championship (LCM) venue
800 Freestyle	LCM	9:03.04	AAA+21.35s to AAAA	2025-07-31	2025 LC Illinois Senior Championships venue
1500 Freestyle	LCM	17:36.14	AA+4.55s to AAA	2024-07-21	2024 IL Swimming LC Age Group Championships venue
50 Backstroke	LCM	33.99	BB+1.50s to A	2024-06-02	LFSC SwimFest LC 2024 slow pool
100 Backstroke	LCM	1:11.59	BB+3.50s to A	2024-06-16	2024 GCST MARK MCCAW SUMMER INVITE venue
200 Backstroke	LCM	2:34.88	BB+7.19s to A	2024-06-14	2024 GCST MARK MCCAW SUMMER INVITE venue
50 Breaststroke	LCM	41.17	B+2.28s to BB	2024-06-02	LFSC SwimFest LC 2024 slow pool
50 Butterfly	LCM	30.12	A+0.63s to AA	2024-06-01	LFSC SwimFest LC 2024 slow pool
100 Butterfly	LCM	1:01.10	AA+0.61s to AAA	2025-07-25	2025 NCSA Summer Swimming Championships
200 Individual Medley	LCM	2:37.00	BB+5.71s to A	2024-06-01	LFSC SwimFest LC 2024 slow pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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 15-16 · LCM

2060 points (3/6 events — incomplete)

Event	Time	Points
400 FR LCM	4:20.99	885
200 BK LCM	2:34.88	580
200 IM LCM	2:37.00	595
200 BR LCM	—	0
200 FL LCM	—	0
400 IM LCM	—	0

IMR 15-16 · LCM

2925 points (4/5 events — incomplete)

Event	Time	Points
200 FR LCM	2:00.77	920
100 BK LCM	1:11.59	573
100 FL LCM	1:01.10	837
200 IM LCM	2:37.00	595
100 BR LCM	—	0

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

PR splits

100 Freestyle SCY 51.17

24.67

26.50

Front half 24.67s · back half 26.50s

200 Freestyle SCY 1:43.85

24.50

26.28

26.50

26.57

Front half 50.78s · back half 53.07s

500 Freestyle SCY 4:44.77

26.30

28.56

28.60

28.41

28.80

29.19

28.90

29.17

28.75

28.09

Front half 140.67s · back half 144.10s

1000 Freestyle SCY 10:04.31

26.55

28.49

28.94

29.87

29.85

30.15

30.38

30.26

30.60

30.74

30.78

30.98

31.10

30.96

31.07

31.14

31.49

31.64

30.92

28.40

Front half 295.83s · back half 308.48s

1650 Freestyle SCY 17:04.24

27.56

30.12

31.12

31.28

31.20

31.33

31.56

31.16

31.54

30.94

32.07

31.83

31.86

31.36

32.06

31.47

31.35

31.02

30.82

31.35

31.18

30.76

31.30

30.96

31.41

31.60

31.68

31.76

31.86

30.12

31.84

29.62

27.15

100 Backstroke SCY 1:00.22

29.84

30.38

Front half 29.84s · back half 30.38s

200 Backstroke SCY 2:15.37

31.25

34.48

35.35

34.29

Front half 65.73s · back half 69.64s

100 Butterfly SCY 53.62

24.93

28.69

Front half 24.93s · back half 28.69s

100 Freestyle LCM 56.25

27.31

28.94

Front half 27.31s · back half 28.94s

400 Freestyle LCM 4:20.99

30.27

33.49

32.72

33.97

32.83

34.10

32.03

31.58

Front half 130.45s · back half 130.54s

800 Freestyle LCM 9:03.04 RT 0.67s

30.37

32.22

33.40

33.21

33.90

33.60

34.50

34.19

34.85

34.53

35.09

34.21

35.50

34.29

35.38

33.80

Front half 265.39s · back half 277.65s

1500 Freestyle LCM 17:36.14

30.93

33.52

34.34

35.27

35.10

35.31

35.67

35.28

34.96

35.46

35.64

35.45

34.82

34.72

35.60

35.49

35.73

35.77

34.81

36.42

35.51

35.49

35.93

36.43

36.07

35.76

35.68

36.01

35.58

33.39

Front half 522.07s · back half 534.07s

100 Backstroke LCM 1:11.59

34.09

37.50

Front half 34.09s · back half 37.50s

200 Individual Medley LCM 2:37.00

31.83

41.57

50.18

33.42

Front half 73.40s · back half 83.60s

Reaction time

fastest 0.65s average 0.670s slowest 0.71s 7 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 23.87 2 swims

100 Freestyle SCY 51.17 2 swims

200 Freestyle SCY 1:43.85 8 swims

500 Freestyle SCY 4:44.77 6 swims

1000 Freestyle SCY 10:04.31 3 swims

1650 Freestyle SCY 17:04.24 2 swims

100 Backstroke SCY 1:00.22 1 swim

200 Backstroke SCY 2:15.37 1 swim

50 Butterfly SCY 23.93 2 swims

100 Butterfly SCY 53.62 3 swims

50 Freestyle LCM 26.96 4 swims

100 Freestyle LCM 56.25 8 swims

200 Freestyle LCM 2:00.77 11 swims

400 Freestyle LCM 4:20.99 12 swims

800 Freestyle LCM 9:03.04 5 swims

1500 Freestyle LCM 17:36.14 3 swims

50 Backstroke LCM 33.99 1 swim

100 Backstroke LCM 1:11.59 3 swims

200 Backstroke LCM 2:34.88 4 swims

50 Breaststroke LCM 41.17 1 swim

50 Butterfly LCM 30.12 2 swims

100 Butterfly LCM 1:01.10 10 swims

200 Individual Medley LCM 2:37.00 1 swim