Liam McMahon

Mage 17EZNCVAGATRSMAC

285 plausible swims · 43 meets · 2019-10-06 → 2026-06-14

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.16	A+0.07s to AA	2024-02-24	SW District Champs 9 & Over venue
100 Freestyle	SCY	50.49	A+0.10s to AA	2025-09-20	2025 Friendly City Kickoff venue
200 Freestyle	SCY	1:45.89	AAA+4.40s to AAAA	2026-02-27	2026 SW District Champs 9 & Over venue
500 Freestyle	SCY	5:28.49	BB+13.60s to A	2022-02-26	2022 VA SW 9 & Over District Champs venue
1000 Freestyle	SCY	10:41.60	A+9.61s to AA	2023-03-09	2023 Virginia Swimming SC Age Group Champions venue
1650 Freestyle	SCY	18:02.25	A+26.56s to AA	2022-03-13	2022 VA SC Age Group Champs slow pool
50 Backstroke	SCY	27.01	BB+0.22s to A	2025-09-28	2025 SwimRVA Blastoff Meet venue
100 Backstroke	SCY	54.31	AA+1.82s to AAA	2025-03-29	2025 EZ Reg 2 SC Speedo Champ Series venue
200 Backstroke	SCY	2:00.20	A+0.21s to AA	2024-03-01	2024 VSI SC Senior Championships venue
50 Breaststroke	SCY	27.68	AAA+0.69s to AAAA	2026-03-29	2026 EZ SCY Sectional Meet venue
100 Breaststroke	SCY	59.03	AAA+2.34s to AAAA	2026-03-06	2026 VSI SC Senior Championships venue
200 Breaststroke	SCY	2:06.60	AAA+3.41s to AAAA	2026-03-07	2026 VSI SC Senior Championships venue
50 Butterfly	SCY	38.60	+7.41s to B	2019-10-20	LY 2019 YMCA Fall Meet venue
100 Butterfly	SCY	54.31	A+0.02s to AA	2025-09-20	2025 Friendly City Kickoff venue
200 Butterfly	SCY	2:44.62	+15.83s to B	2022-01-08	2022 Gator Winter Splash venue
100 Individual Medley	SCY	56.23		2025-09-28	2025 SwimRVA Blastoff Meet venue
200 Individual Medley	SCY	1:54.24	AAA+2.05s to AAAA	2026-03-08	2026 VSI SC Senior Championships venue
400 Individual Medley	SCY	4:04.59	AAA+3.10s to AAAA	2026-03-06	2026 VSI SC Senior Championships venue
50 Freestyle	LCM	25.93	AA+0.44s to AAA	2025-05-17	2025 TAC TITANS Spring Fling Meet venue
100 Freestyle	LCM	55.99	AA+0.40s to AAA	2026-06-14	NOVA 2026 Virginia Commonwealth Games venue
200 Freestyle	LCM	2:06.10	AA+3.91s to AAA	2026-06-13	NOVA 2026 Virginia Commonwealth Games venue
400 Freestyle	LCM	4:44.28	A+11.89s to AA	2023-07-09	2023 CCA Summer Awards venue
800 Freestyle	LCM	9:50.05	A+23.86s to AA	2022-07-24	2022 VA LC Age Group Championships venue
1500 Freestyle	LCM	18:38.45	A+32.06s to AA	2022-07-21	2022 VA LC Age Group Championships venue
50 Backstroke	LCM	30.34	AA+0.95s to AAA	2026-05-02	2026 HOKI May Day Invite - copied venue
100 Backstroke	LCM	1:03.00	AA+1.11s to AAA	2024-06-01	2024 Virginia Commonwealth Games venue
200 Backstroke	LCM	2:19.12	AA+4.33s to AAA	2024-06-02	2024 Virginia Commonwealth Games venue
50 Breaststroke	LCM	32.57	AA+0.48s to AAA	2026-05-15	2026 EZ LC Speedo Super Sectionals venue
100 Breaststroke	LCM	1:10.59	AA+1.40s to AAA	2026-05-15	2026 EZ LC Speedo Super Sectionals venue
200 Breaststroke	LCM	2:34.64	AA+3.65s to AAA	2026-06-13	NOVA 2026 Virginia Commonwealth Games venue
100 Butterfly	LCM	1:03.94	A+1.55s to AA	2026-06-14	NOVA 2026 Virginia Commonwealth Games venue
200 Butterfly	LCM	3:11.15	+21.56s to B	2022-05-08	2022 VA BASS Jim Frye Invitational May venue
200 Individual Medley	LCM	2:15.71	AAA+5.72s to AAAA	2026-05-14	2026 EZ LC Speedo Super Sectionals venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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	26.53	flat	200 Free Relay	2022-03-12	2022 VA SC Age Group Champs
50 Freestyle	SCY	22.88	flying	200 Medley Relay (leg 4)	2024-03-01	2024 VSI SC Senior Championships
50 Freestyle	SCY	21.91	flying	200 Free Relay (leg 4)	2026-03-06	2026 VSI SC Senior Championships
100 Freestyle	SCY	54.08	flying	400 Free Relay (leg 2)	2022-03-13	2022 VA SC Age Group Champs
50 Backstroke	SCY	28.63	flat	200 Medley Relay	2022-03-12	2022 VA SC Age Group Champs
100 Backstroke	SCY	1:00.78	flat	400 Medley Relay	2022-03-11	2022 VA SC Age Group Champs
50 Breaststroke	SCY	35.90	flying	200 Medley Relay (leg 2)	2019-11-17	SMAC Fall Invite
100 Breaststroke	SCY	1:07.96	flying	400 Medley Relay (leg 2)	2022-12-09	2022 11th HOKI Swim and Tri Winter Champs
50 Butterfly	SCY	23.53	flying	200 Medley Relay (leg 3)	2026-03-07	2026 VSI SC Senior Championships
100 Butterfly	SCY	1:04.36	flying	400 Medley Relay (leg 3)	2023-02-25	SW District Champs 9 & Over
50 Freestyle	LCM	27.74	flying	200 Free Relay (leg 3)	2022-07-23	2022 VA LC Age Group Championships
100 Freestyle	LCM	1:02.93	flying	400 Free Relay (leg 3)	2022-07-24	2022 VA LC Age Group Championships
50 Breaststroke	LCM	37.02	flying	200 Medley Relay (leg 2)	2022-07-23	2022 VA LC Age Group Championships
100 Breaststroke	LCM	1:19.52	flying	400 Medley Relay (leg 2)	2022-07-22	2022 VA LC 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 17-18 · SCY

4305 points (6/6 events)

Event	Time	Points
500 FR SCY	5:28.49	570
200 BK SCY	2:00.20	723
200 BR SCY	2:06.60	888
200 FL SCY	2:44.62	296
200 IM SCY	1:54.24	907
400 IM SCY	4:04.59	921

IMR 17-18 · SCY

4074 points (5/5 events)

Event	Time	Points
200 FR SCY	1:45.89	847
100 BK SCY	54.31	729
100 BR SCY	59.03	853
100 FL SCY	54.31	738
200 IM SCY	1:54.24	907

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

PR splits

100 Freestyle SCY 50.49

24.63

25.86

Front half 24.63s · back half 25.86s

200 Freestyle SCY 1:45.89 RT 0.64s

23.93

26.69

27.66

27.61

Front half 50.62s · back half 55.27s

500 Freestyle SCY 5:28.49

30.13

33.29

32.98

33.36

32.99

33.62

33.83

33.42

33.15

31.72

Front half 162.75s · back half 165.74s

1000 Freestyle SCY 10:41.60

27.76

30.95

31.65

32.16

31.81

32.03

32.22

32.58

32.36

32.93

33.10

33.07

32.80

32.84

32.85

32.46

32.70

32.60

32.10

30.63

Front half 316.45s · back half 325.15s

1650 Freestyle SCY 18:02.25

29.65

33.04

33.71

33.72

33.84

33.62

33.72

33.66

33.45

33.28

33.12

33.19

33.48

33.22

33.25

33.27

33.17

33.40

32.95

32.84

32.68

32.95

32.85

32.71

32.48

32.40

32.57

32.14

31.99

32.08

31.94

31.95

29.93

100 Backstroke SCY 54.31

26.78

27.53

Front half 26.78s · back half 27.53s

200 Backstroke SCY 2:00.20

28.48

30.49

30.98

30.25

Front half 58.97s · back half 61.23s

100 Breaststroke SCY 59.03

27.97

31.06

Front half 27.97s · back half 31.06s

200 Breaststroke SCY 2:06.60

29.16

32.01

32.12

33.31

Front half 61.17s · back half 65.43s

100 Butterfly SCY 54.31

25.53

28.78

Front half 25.53s · back half 28.78s

200 Butterfly SCY 2:44.62

35.83

41.53

43.84

43.42

Front half 77.36s · back half 87.26s

100 Individual Medley SCY 56.23

25.99

30.24

Front half 25.99s · back half 30.24s

200 Individual Medley SCY 1:54.24

25.32

30.70

31.52

26.70

Front half 56.02s · back half 58.22s

400 Individual Medley SCY 4:04.59

26.00

30.30

32.25

31.31

33.35

34.21

29.47

27.70

Front half 119.86s · back half 124.73s

100 Freestyle LCM 55.99

27.21

28.78

Front half 27.21s · back half 28.78s

200 Freestyle LCM 2:06.10

60.57

65.53

Front half 60.57s · back half 65.53s

400 Freestyle LCM 4:44.28

31.32

34.56

36.18

36.03

37.31

36.95

36.59

35.34

Front half 138.09s · back half 146.19s

800 Freestyle LCM 9:50.05

33.74

36.56

37.64

37.05

31.69

43.60

37.88

36.74

38.01

36.77

37.68

36.77

29.63

44.24

32.81

39.24

Front half 294.90s · back half 295.15s

1500 Freestyle LCM 18:38.45

34.72

37.22

38.56

37.60

38.04

37.31

37.82

36.96

38.05

37.08

37.90

36.66

37.81

36.91

37.98

37.05

38.00

36.85

37.72

36.66

38.07

37.09

37.68

37.00

38.16

36.55

37.91

36.64

37.44

35.01

Front half 560.62s · back half 557.83s

100 Backstroke LCM 1:03.00 RT 0.68s

30.50

32.50

Front half 30.50s · back half 32.50s

200 Backstroke LCM 2:19.12 RT 0.70s

67.64

71.48

Front half 67.64s · back half 71.48s

100 Breaststroke LCM 1:10.59

33.69

36.90

Front half 33.69s · back half 36.90s

200 Breaststroke LCM 2:34.64

34.68

38.96

39.99

41.01

Front half 73.64s · back half 81.00s

100 Butterfly LCM 1:03.94

29.67

34.27

Front half 29.67s · back half 34.27s

200 Butterfly LCM 3:11.15

37.49

47.57

52.24

53.85

Front half 85.06s · back half 106.09s

200 Individual Medley LCM 2:15.71

66.60

69.11

Front half 66.60s · back half 69.11s

Reaction time

fastest 0.61s average 0.746s slowest 1.98s 25 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 23.16 17 swims

100 Freestyle SCY 50.49 17 swims

200 Freestyle SCY 1:45.89 16 swims

500 Freestyle SCY 5:28.49 10 swims

1000 Freestyle SCY 10:41.60 4 swims

1650 Freestyle SCY 18:02.25 1 swim

50 Backstroke SCY 27.01 2 swims

100 Backstroke SCY 54.31 18 swims

200 Backstroke SCY 2:00.20 12 swims

50 Breaststroke SCY 27.68 5 swims

100 Breaststroke SCY 59.03 19 swims

200 Breaststroke SCY 2:06.60 26 swims

50 Butterfly SCY 38.60 1 swim

100 Butterfly SCY 54.31 8 swims

200 Butterfly SCY 2:44.62 3 swims

100 Individual Medley SCY 56.23 3 swims

200 Individual Medley SCY 1:54.24 18 swims

400 Individual Medley SCY 4:04.59 8 swims

50 Freestyle LCM 25.93 11 swims

100 Freestyle LCM 55.99 11 swims

200 Freestyle LCM 2:06.10 6 swims

400 Freestyle LCM 4:44.28 4 swims

800 Freestyle LCM 9:50.05 1 swim

1500 Freestyle LCM 18:38.45 1 swim

50 Backstroke LCM 30.34 1 swim

100 Backstroke LCM 1:03.00 11 swims

200 Backstroke LCM 2:19.12 7 swims

50 Breaststroke LCM 32.57 2 swims

100 Breaststroke LCM 1:10.59 16 swims

200 Breaststroke LCM 2:34.64 13 swims

100 Butterfly LCM 1:03.94 1 swim

200 Butterfly LCM 3:11.15 1 swim

200 Individual Medley LCM 2:15.71 11 swims