William Browne

Mage 17EZVACA-YCYAC

192 plausible swims · 36 meets · 2019-11-01 → 2024-07-20

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	21.25	AAA+0.16s to AAAA	2023-11-04	2023 Commonwealth Cup venue
100 Freestyle	SCY	45.42	AAAA	2023-03-05	2023 VSI SC Senior Championships venue
200 Freestyle	SCY	1:42.76	AAA+1.27s to AAAA	2023-11-19	CA-Y November YMCA Invitational slow pool
500 Freestyle	SCY	4:43.36	AAA+7.87s to AAAA	2023-11-04	2023 Commonwealth Cup venue
1000 Freestyle	SCY	9:57.04	AAA+20.05s to AAAA	2021-11-07	2021 VA CA-Y Fall Invite slow pool
50 Backstroke	SCY	28.14	BB+1.35s to A	2020-01-04	2020 LY YMCA Winter Invitational slow pool
100 Backstroke	SCY	50.87	AAA+0.78s to AAAA	2024-03-03	2024 VSI SC Senior Championships venue
200 Backstroke	SCY	1:58.77	AA+3.98s to AAA	2022-11-19	Cavalier Aquatics Fall Invite slow pool
50 Breaststroke	SCY	30.99	BB+0.10s to A	2019-11-16	SMAC Fall Invite slow pool
100 Breaststroke	SCY	1:00.43	AA+1.04s to AAA	2022-03-04	2022 VSI SC Senior Championships venue
200 Breaststroke	SCY	2:12.67	AA+3.58s to AAA	2024-01-07	2024 LY Winter Invitational venue
50 Butterfly	SCY	26.56	A+0.97s to AA	2019-11-16	SMAC Fall Invite slow pool
100 Butterfly	SCY	50.81	AAA+1.22s to AAAA	2024-01-07	2024 LY Winter Invitational venue
200 Butterfly	SCY	1:50.45	AAAA	2023-03-04	2023 VSI SC Senior Championships venue
100 Individual Medley	SCY	54.09		2021-10-03	2021 VA CA-Y Intrasquad Sprint Meet slow pool
200 Individual Medley	SCY	1:52.17	AAAA	2023-03-05	2023 VSI SC Senior Championships venue
400 Individual Medley	SCY	4:11.05	AAA+9.56s to AAAA	2023-10-06	Cavalier Aquatics Fall Kickoff slow pool
50 Freestyle	LCM	23.96	AAAA	2024-05-19	2024 EZ LC Speedo Super Sectional venue
100 Freestyle	LCM	52.80	AAAA	2023-05-21	2023 EZ LC Speedo Super Sectional venue
200 Freestyle	LCM	1:55.38	AAAA	2024-07-19	2024 VA LC Senior Champs venue
100 Backstroke	LCM	59.34	AAA+0.25s to AAAA	2024-07-20	2024 VA LC Senior Champs venue
100 Butterfly	LCM	56.71	AAAA	2023-07-14	2023 VA LC Senior Champs venue
200 Butterfly	LCM	2:08.27	AAA+1.08s to AAAA	2023-07-15	2023 VA LC Senior Champs venue
200 Individual Medley	LCM	2:12.27	AAA+2.28s to AAAA	2022-07-14	2022 VA LC Senior Champs 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	21.84	flat	200 Free Relay	2024-01-07	2024 LY Winter Invitational
50 Freestyle	SCY	21.52	flying	200 Free Relay (leg 3)	2023-03-04	2023 VSI SC Senior Championships
200 Freestyle	SCY	1:40.26	flying	800 Free Relay (leg 3)	2022-03-04	2022 VSI SC Senior Championships
50 Breaststroke	SCY	28.00	flying	200 Medley Relay (leg 2)	2024-01-06	2024 LY Winter Invitational
50 Freestyle	LCM	22.67	flying	200 Free Relay (leg 2)	2024-07-19	2024 VA LC Senior Champs
100 Freestyle	LCM	52.12	flat	400 Free Relay	2024-07-20	2024 VA LC Senior Champs
100 Freestyle	LCM	51.83	flying	400 Medley Relay (leg 4)	2023-05-21	2023 EZ LC Speedo Super Sectional
200 Freestyle	LCM	1:56.14	flying	800 Free Relay (leg 2)	2024-05-18	2024 EZ LC Speedo Super Sectional
100 Butterfly	LCM	55.49	flying	400 Medley Relay (leg 3)	2024-07-19	2024 VA LC Senior Champs

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

5199 points (6/6 events)

Event	Time	Points
500 FR SCY	4:43.36	888
200 BK SCY	1:58.77	749
200 BR SCY	2:12.67	771
200 FL SCY	1:50.45	982
200 IM SCY	1:52.17	958
400 IM SCY	4:11.05	851

IMR 17-18 · SCY

4467 points (5/5 events)

Event	Time	Points
200 FR SCY	1:42.76	926
100 BK SCY	50.87	887
100 BR SCY	1:00.43	795
100 FL SCY	50.81	901
200 IM SCY	1:52.17	958

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

PR splits

100 Freestyle SCY 45.42

21.87

23.55

Front half 21.87s · back half 23.55s

200 Freestyle SCY 1:42.76

24.25

26.24

26.30

25.97

Front half 50.49s · back half 52.27s

500 Freestyle SCY 4:43.36

25.09

27.79

28.41

28.72

28.85

29.29

29.12

29.16

28.99

27.94

Front half 138.86s · back half 144.50s

1000 Freestyle SCY 9:57.04

27.16

29.34

29.99

30.36

29.64

29.99

29.73

29.69

30.06

29.77

29.95

30.37

30.61

30.36

30.58

30.74

30.70

29.73

28.54

Front half 295.69s · back half 301.35s

100 Backstroke SCY 50.87

24.57

26.30

Front half 24.57s · back half 26.30s

200 Backstroke SCY 1:58.77

27.78

30.12

30.61

30.26

Front half 57.90s · back half 60.87s

100 Breaststroke SCY 1:00.43

28.58

31.85

Front half 28.58s · back half 31.85s

200 Breaststroke SCY 2:12.67

30.29

33.77

34.31

34.30

Front half 64.06s · back half 68.61s

100 Butterfly SCY 50.81

24.25

26.56

Front half 24.25s · back half 26.56s

200 Butterfly SCY 1:50.45

24.48

28.26

28.44

29.27

Front half 52.74s · back half 57.71s

100 Individual Medley SCY 54.09

25.05

29.04

Front half 25.05s · back half 29.04s

200 Individual Medley SCY 1:52.17

23.78

28.97

33.68

25.74

Front half 52.75s · back half 59.42s

400 Individual Medley SCY 4:11.05

26.22

30.34

33.04

31.87

36.81

37.39

28.40

26.98

Front half 121.47s · back half 129.58s

100 Freestyle LCM 52.80

25.48

27.32

Front half 25.48s · back half 27.32s

200 Freestyle LCM 1:55.38

27.39

29.16

29.70

29.13

Front half 56.55s · back half 58.83s

100 Backstroke LCM 59.34

28.73

30.61

Front half 28.73s · back half 30.61s

100 Butterfly LCM 56.71 RT 0.68s

26.86

29.85

Front half 26.86s · back half 29.85s

200 Butterfly LCM 2:08.27 RT 0.67s

27.69

32.02

34.55

34.01

Front half 59.71s · back half 68.56s

200 Individual Medley LCM 2:12.27 RT 0.68s

27.79

34.30

39.98

30.20

Front half 62.09s · back half 70.18s

Reaction time

fastest 0.66s average 0.688s slowest 0.72s 21 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 21.25 12 swims

100 Freestyle SCY 45.42 15 swims

200 Freestyle SCY 1:42.76 11 swims

500 Freestyle SCY 4:43.36 9 swims

1000 Freestyle SCY 9:57.04 3 swims

50 Backstroke SCY 28.14 1 swim

100 Backstroke SCY 50.87 9 swims

200 Backstroke SCY 1:58.77 6 swims

50 Breaststroke SCY 30.99 1 swim

100 Breaststroke SCY 1:00.43 10 swims

200 Breaststroke SCY 2:12.67 8 swims

50 Butterfly SCY 26.56 1 swim

100 Butterfly SCY 50.81 10 swims

200 Butterfly SCY 1:50.45 12 swims

100 Individual Medley SCY 54.09 3 swims

200 Individual Medley SCY 1:52.17 12 swims

400 Individual Medley SCY 4:11.05 8 swims

50 Freestyle LCM 23.96 10 swims

100 Freestyle LCM 52.80 8 swims

200 Freestyle LCM 1:55.38 12 swims

100 Backstroke LCM 59.34 6 swims

100 Butterfly LCM 56.71 10 swims

200 Butterfly LCM 2:08.27 6 swims

200 Individual Medley LCM 2:12.27 9 swims