Jeffrey McArthur III

Fage 18MAMDVACAA

156 plausible swims · 37 meets · 2016-05-07 → 2024-07-01

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.59	AAAA	2024-02-03	2024 ASC Senior Meet
100 Freestyle	SCY	50.66	AAAA	2024-02-03	2024 ASC Senior Meet
200 Freestyle	SCY	1:49.10	AAAA	2022-02-25	2022 MD LSC Senior Championships fast pool
500 Freestyle	SCY	4:52.05	AAAA	2022-02-26	2022 MD LSC Senior Championships fast pool
1000 Freestyle	SCY	9:59.87	AAAA	2022-02-24	2022 MD LSC Senior Championships fast pool
1650 Freestyle	SCY	17:08.15	AAAA	2021-06-13	MDSI 2020-2021 Virtual Series CAA 20/21-082 slow pool
50 Backstroke	SCY	40.91	+6.02s to B	2017-01-07	Mariner Winter Invitational venue
100 Backstroke	SCY	55.16	AAAA	2024-02-03	2024 ASC Senior Meet
200 Backstroke	SCY	1:58.06	AAAA	2022-02-27	2022 MD LSC Senior Championships fast pool
50 Breaststroke	SCY	50.99	+10.20s to B	2017-01-07	Mariner Winter Invitational venue
100 Breaststroke	SCY	1:11.56	A+1.57s to AA	2022-01-22	2022 RAC Classic venue
200 Breaststroke	SCY	2:23.84	AAA+5.15s to AAAA	2023-12-29	2023 Speedo IMX Distance Challenge
50 Butterfly	SCY	39.64	+4.75s to B	2017-01-08	Mariner Winter Invitational venue
100 Butterfly	SCY	55.33	AAAA	2022-02-25	2022 MD LSC Senior Championships fast pool
200 Butterfly	SCY	1:59.76	AAAA	2022-02-24	2022 MD LSC Senior Championships
100 Individual Medley	SCY	1:27.30		2017-01-08	Mariner Winter Invitational venue
200 Individual Medley	SCY	2:05.90	AAA+1.31s to AAAA	2022-03-12	2022 MD LSC JR CHAMPS - NBAC SITE slow pool
400 Individual Medley	SCY	4:29.96	AAA+4.57s to AAAA	2023-10-07	2023 Eagle Swim Team Senior Invite
50 Freestyle	LCM	27.43	AAA+0.34s to AAAA	2022-07-09	2022 Sandbox Invitational venue
100 Freestyle	LCM	58.16	AAAA	2024-01-14	2024 Fox Winter Long Course Challenge
200 Freestyle	LCM	2:05.46	AAAA	2022-07-08	2022 Sandbox Invitational venue
400 Freestyle	LCM	4:25.49	AAAA	2022-07-09	2022 Sandbox Invitational venue
800 Freestyle	LCM	9:10.64	AAAA	2022-07-07	2022 Sandbox Invitational venue
1500 Freestyle	LCM	18:18.77	AAA+35.88s to AAAA	2022-07-10	2022 Sandbox Invitational venue
50 Backstroke	LCM	55.84	+14.05s to B	2016-06-05	2016 A Buster LC Meet venue
100 Backstroke	LCM	1:51.13	+24.54s to B	2016-07-31	12th Annual BCSC Championship Swim Meet slow pool
200 Backstroke	LCM	2:26.61	AAA+5.52s to AAAA	2021-07-30	2021 MD LSC Summer Championships venue
50 Breaststroke	LCM	1:03.90	+17.71s to B	2016-07-29	12th Annual BCSC Championship Swim Meet slow pool
100 Breaststroke	LCM	1:20.40	AA+3.11s to AAA	2024-01-14	2024 Fox Winter Long Course Challenge
200 Breaststroke	LCM	2:48.99	AA+0.20s to AAA	2024-01-14	2024 Fox Winter Long Course Challenge
50 Butterfly	LCM	29.48	AAA+0.39s to AAAA	2024-07-01	KA Firecracker Classic Long Course A/BB/C Invitational
100 Butterfly	LCM	1:02.45	AAAA	2024-01-14	2024 Fox Winter Long Course Challenge
200 Butterfly	LCM	2:17.17	AAAA	2024-01-14	2024 Fox Winter Long Course Challenge
200 Individual Medley	LCM	2:25.85	AAA+3.16s to AAAA	2022-07-09	2022 Sandbox Invitational venue
400 Individual Medley	LCM	5:06.49	AAA+1.70s to AAAA	2022-07-08	2022 Sandbox Invitational venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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
200 Freestyle	SCY	1:49.28	flying	800 Free Relay (leg 4)	2022-03-25	2022 VA EZ South Region Speedo Champs
100 Freestyle	LCM	59.50	flying	400 Free Relay (leg 4)	2021-07-29	2021 MD LSC Summer 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

5881 points (6/6 events)

Event	Time	Points
500 FR SCY	4:52.05	1055
200 BK SCY	1:58.06	1026
200 BR SCY	2:23.84	892
200 FL SCY	1:59.76	1059
200 IM SCY	2:05.90	925
400 IM SCY	4:29.96	924

IMR 17-18 · SCY

4643 points (5/5 events)

Event	Time	Points
200 FR SCY	1:49.10	1035
100 BK SCY	55.16	990
100 BR SCY	1:11.56	701
100 FL SCY	55.33	992
200 IM SCY	2:05.90	925

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

PR splits

200 Freestyle SCY 1:49.10

25.50

27.92

28.34

27.34

Front half 53.42s · back half 55.68s

500 Freestyle SCY 4:52.05

26.51

29.07

29.34

29.55

29.97

30.09

30.07

30.13

29.51

27.81

Front half 144.44s · back half 147.61s

1000 Freestyle SCY 9:59.87

26.86

29.68

30.07

30.14

30.37

30.20

30.19

30.27

30.46

30.35

30.41

30.32

30.49

30.64

30.66

30.55

30.27

30.34

29.72

27.88

Front half 298.59s · back half 301.28s

200 Backstroke SCY 1:58.06

28.01

30.02

30.56

29.47

Front half 58.03s · back half 60.03s

100 Breaststroke SCY 1:11.56

33.85

37.71

Front half 33.85s · back half 37.71s

100 Butterfly SCY 55.33

26.16

29.17

Front half 26.16s · back half 29.17s

100 Individual Medley SCY 1:27.30

42.46

44.84

Front half 42.46s · back half 44.84s

200 Individual Medley SCY 2:05.90

26.58

31.14

39.58

28.60

Front half 57.72s · back half 68.18s

400 Individual Medley SCY 4:29.96 split/total mismatch

28.52

32.04

34.96

34.18

40.48

40.54

30.60

28.64

200 Freestyle LCM 2:05.46

28.63

31.31

32.08

33.44

Front half 59.94s · back half 65.52s

400 Freestyle LCM 4:25.49

30.19

32.59

33.21

34.46

33.91

34.27

33.74

33.12

Front half 130.45s · back half 135.04s

800 Freestyle LCM 9:10.64

30.23

32.91

34.12

34.28

34.80

34.17

34.97

34.38

35.22

34.68

35.73

35.27

36.30

35.48

30.99

37.11

Front half 269.86s · back half 280.78s

1500 Freestyle LCM 18:18.77

30.62

33.65

34.20

35.04

34.67

35.37

34.97

35.79

35.32

36.05

36.04

37.00

36.40

37.49

36.79

37.03

37.58

38.78

37.47

39.56

37.66

39.27

38.52

39.57

37.80

39.03

38.37

37.34

36.29

35.10

Front half 529.40s · back half 569.37s

200 Backstroke LCM 2:26.61

34.91

37.10

38.34

36.26

Front half 72.01s · back half 74.60s

200 Individual Medley LCM 2:25.85

30.86

35.60

46.87

32.52

Front half 66.46s · back half 79.39s

400 Individual Medley LCM 5:06.49

31.75

36.49

39.84

39.85

46.93

45.52

34.09

32.02

Front half 147.93s · back half 158.56s

Reaction time

fastest 0.62s average 0.703s slowest 0.76s 3 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 23.59 8 swims

100 Freestyle SCY 50.66 9 swims

200 Freestyle SCY 1:49.10 11 swims

500 Freestyle SCY 4:52.05 7 swims

1000 Freestyle SCY 9:59.87 3 swims

1650 Freestyle SCY 17:08.15 5 swims

50 Backstroke SCY 40.91 4 swims

100 Backstroke SCY 55.16 8 swims

200 Backstroke SCY 1:58.06 7 swims

50 Breaststroke SCY 50.99 3 swims

100 Breaststroke SCY 1:11.56 4 swims

200 Breaststroke SCY 2:23.84 4 swims

50 Butterfly SCY 39.64 4 swims

100 Butterfly SCY 55.33 7 swims

200 Butterfly SCY 1:59.76 9 swims

100 Individual Medley SCY 1:27.30 4 swims

200 Individual Medley SCY 2:05.90 8 swims

400 Individual Medley SCY 4:29.96 2 swims

50 Freestyle LCM 27.43 4 swims

100 Freestyle LCM 58.16 5 swims

200 Freestyle LCM 2:05.46 4 swims

400 Freestyle LCM 4:25.49 3 swims

800 Freestyle LCM 9:10.64 1 swim

1500 Freestyle LCM 18:18.77 1 swim

50 Backstroke LCM 55.84 2 swims

100 Backstroke LCM 1:51.13 2 swims

200 Backstroke LCM 2:26.61 1 swim

50 Breaststroke LCM 1:03.90 3 swims

100 Breaststroke LCM 1:20.40 4 swims

200 Breaststroke LCM 2:48.99 1 swim

50 Butterfly LCM 29.48 4 swims

100 Butterfly LCM 1:02.45 5 swims

200 Butterfly LCM 2:17.17 3 swims

200 Individual Medley LCM 2:25.85 3 swims

400 Individual Medley LCM 5:06.49 1 swim