William Rees

Mage 17FLMAMDMTNCNBACYY

283 plausible swims · 35 meets · 2021-03-27 → 2026-06-30

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.38	BB+0.29s to A	2026-02-01	YY John deBarbadillo Invite
100 Freestyle	SCY	49.50	AA+1.21s to AAA	2026-01-18	Winterfest 2026 venue
200 Freestyle	SCY	1:44.03	AAA+2.54s to AAAA	2026-01-17	Winterfest 2026 venue
500 Freestyle	SCY	4:34.61	AAAA	2026-01-16	Winterfest 2026 venue
1000 Freestyle	SCY	9:34.05	AAAA	2025-12-11	32nd Annual YOTA/Arena Capital Classic venue
1650 Freestyle	SCY	16:19.31	AAA+15.42s to AAAA	2024-10-07	Bill Schmidt Invite
50 Backstroke	SCY	30.07	B+1.08s to BB	2021-11-21	2021 NBAC Thanksgiving Meet venue
100 Backstroke	SCY	52.22	AAA+2.13s to AAAA	2026-01-17	Winterfest 2026 venue
200 Backstroke	SCY	1:51.67	AAA+2.08s to AAAA	2025-12-14	32nd Annual YOTA/Arena Capital Classic venue
50 Breaststroke	SCY	28.02	AAA+1.03s to AAAA	2024-10-07	Bill Schmidt Invite
100 Breaststroke	SCY	54.87	AAAA	2026-04-03	2026 YMCA Short Course Nationals fast pool
200 Breaststroke	SCY	1:57.34	AAAA	2026-03-31	2026 YMCA Short Course Nationals fast pool
50 Butterfly	SCY	29.14	B+0.15s to BB	2021-10-31	2021 NBAC Fall Fastival Meet venue
100 Butterfly	SCY	54.04	AA+2.05s to AAA	2025-11-07	2025 EMAC Fall Invitational 11 & Over A/BB/C
200 Butterfly	SCY	1:50.87	AAAA	2025-12-13	32nd Annual YOTA/Arena Capital Classic venue
100 Individual Medley	SCY	54.61		2025-02-03	John DeBarbadillo Invite
200 Individual Medley	SCY	1:48.65	AAAA	2026-04-02	2026 YMCA Short Course Nationals fast pool
400 Individual Medley	SCY	3:50.97	AAAA	2026-04-01	2026 YMCA Short Course Nationals fast pool
50 Freestyle	LCM	26.95	A+0.26s to AA	2024-06-10	Chargers Long Course Closed Invitational
100 Freestyle	LCM	56.35	AA+0.76s to AAA	2026-06-08	Chargers Mid Season Long Course Invitational
200 Freestyle	LCM	2:00.38	AAA+3.79s to AAAA	2026-01-01	est sizzler 2026 results 1
400 Freestyle	LCM	4:12.23	AAA+3.54s to AAAA	2026-06-30	LAC Arena Classic
800 Freestyle	LCM	8:54.69	AAA+17.80s to AAAA	2026-01-01	est sizzler 2026 results 1
1500 Freestyle	LCM	17:02.90	AAA+31.01s to AAAA	2025-05-16	2025 NBAC Spring LC Invitational Meet venue
50 Backstroke	LCM	34.70	B+0.01s to BB	2021-07-10	2021 FOX July Long Course Invitational venue
100 Backstroke	LCM	1:02.00	AA+0.11s to AAA	2025-05-18	2025 NBAC Spring LC Invitational Meet venue
200 Backstroke	LCM	2:10.79	AAA+2.10s to AAAA	2026-06-08	Chargers Mid Season Long Course Invitational
50 Breaststroke	LCM	36.63	BB+1.64s to A		2021 MD LSC Summer Championships venue
100 Breaststroke	LCM	1:05.94	AAAA	2026-06-08	Chargers Mid Season Long Course Invitational
200 Breaststroke	LCM	2:25.21	AAA+1.02s to AAAA	2024-07-31	2024 YMCA Long Course Championships venue
100 Butterfly	LCM	59.48	AAA+2.49s to AAAA	2026-06-30	LAC Arena Classic
200 Butterfly	LCM	2:10.64	AAA+3.45s to AAAA	2026-01-01	est sizzler 2026 results 1
200 Individual Medley	LCM	2:10.87	AAA+0.88s to AAAA	2026-06-30	LAC Arena Classic
400 Individual Medley	LCM	4:35.08	AAAA	2026-06-30	LAC Arena Classic

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
200 Freestyle	SCY	1:41.35	flying	800 Free Relay (leg 2)	2026-03-30	2026 YMCA Short Course Nationals
100 Breaststroke	SCY	54.39	flying	400 Medley Relay (leg 2)	2026-04-02	2026 YMCA Short Course Nationals

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

6094 points (6/6 events)

Event	Time	Points
500 FR SCY	4:34.61	975
200 BK SCY	1:51.67	901
200 BR SCY	1:57.34	1100
200 FL SCY	1:50.87	971
200 IM SCY	1:48.65	1054
400 IM SCY	3:50.97	1093

IMR 17-18 · SCY

4578 points (5/5 events)

Event	Time	Points
200 FR SCY	1:44.03	893
100 BK SCY	52.22	820
100 BR SCY	54.87	1062
100 FL SCY	54.04	749
200 IM SCY	1:48.65	1054

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

PR splits

100 Freestyle SCY 49.50

24.11

25.39

Front half 24.11s · back half 25.39s

200 Freestyle SCY 1:44.03

24.18

26.32

26.57

26.96

Front half 50.50s · back half 53.53s

500 Freestyle SCY 4:34.61

25.30

27.94

27.74

27.76

27.96

28.01

27.89

27.79

27.25

26.97

Front half 136.70s · back half 137.91s

1000 Freestyle SCY 9:34.05

26.12

28.31

28.59

28.77

28.88

29.20

29.16

29.06

29.19

28.81

28.55

29.12

29.23

29.34

28.86

29.64

28.32

27.19

Front half 285.87s · back half 288.18s

1650 Freestyle SCY 16:19.31 split/total mismatch

26.17

28.76

29.31

29.05

29.43

29.39

29.94

29.93

30.21

30.37

30.31

30.18

30.25

30.20

30.08

30.11

30.09

30.00

29.86

30.04

29.79

29.87

30.05

30.01

29.73

29.82

29.86

29.67

29.75

30.17

29.51

27.36

100 Backstroke SCY 52.22

26.00

26.22

Front half 26.00s · back half 26.22s

200 Backstroke SCY 1:51.67

27.03

28.33

28.54

27.77

Front half 55.36s · back half 56.31s

100 Breaststroke SCY 54.87 RT 0.68s

26.29

28.58

Front half 26.29s · back half 28.58s

200 Breaststroke SCY 1:57.34 RT 0.70s

26.57

30.26

29.89

30.62

Front half 56.83s · back half 60.51s

100 Butterfly SCY 54.04 split/total mismatch

25.99

32.00

25.58

28.46

200 Butterfly SCY 1:50.87

25.08

28.49

28.38

28.92

Front half 53.57s · back half 57.30s

200 Individual Medley SCY 1:48.65 RT 0.73s

23.93

28.24

30.01

26.47

Front half 52.17s · back half 56.48s

400 Individual Medley SCY 3:50.97 RT 0.70s

24.69

28.03

30.54

29.54

31.93

32.08

27.66

26.50

Front half 112.80s · back half 118.17s

100 Freestyle LCM 56.35 split/total mismatch

27.40

1.55

Front half 27.40s · back half 28.95s

200 Freestyle LCM 2:00.38 split/total mismatch

28.74

30.52

30.76

30.36

400 Freestyle LCM 4:12.23 split/total mismatch

29.06

32.01

32.53

32.66

31.87

31.92

31.57

30.61

800 Freestyle LCM 8:54.69 split/total mismatch

30.34

33.53

33.16

33.72

33.87

34.20

34.24

33.91

34.25

34.10

33.94

34.26

33.26

33.14

30.71

34.06

1500 Freestyle LCM 17:02.90

29.91

32.36

33.29

33.52

33.75

33.97

33.60

33.83

34.13

34.51

34.56

34.75

34.36

35.02

34.80

34.60

34.93

34.61

34.41

34.63

34.65

34.89

34.63

35.11

34.90

35.14

34.24

33.74

33.92

32.14

Front half 506.36s · back half 516.54s

100 Backstroke LCM 1:02.00

30.90

31.10

Front half 30.90s · back half 31.10s

200 Backstroke LCM 2:10.79 · 320.0 min after 200 Freestylesplit/total mismatch

31.28

33.84

33.49

32.18

100 Breaststroke LCM 1:05.94 split/total mismatch

31.45

3.04

Front half 31.45s · back half 34.49s

200 Breaststroke LCM 2:25.21

32.69

36.82

37.89

37.81

Front half 69.51s · back half 75.70s

100 Butterfly LCM 59.48 split/total mismatch

28.13

3.22

Front half 28.13s · back half 31.35s

200 Butterfly LCM 2:10.64 split/total mismatch

29.09

3.79

1.43

0.05

Front half 32.88s · back half 97.76s

200 Individual Medley LCM 2:10.87 split/total mismatch

28.27

34.61

37.11

30.88

400 Individual Medley LCM 4:35.08 split/total mismatch

29.04

33.35

36.88

35.39

38.24

39.01

32.69

30.48

Reaction time

fastest 0.65s average 0.707s slowest 0.78s 13 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 24.38 6 swims

100 Freestyle SCY 49.50 7 swims

200 Freestyle SCY 1:44.03 7 swims

500 Freestyle SCY 4:34.61 5 swims

1000 Freestyle SCY 9:34.05 1 swim

1650 Freestyle SCY 16:19.31 3 swims

50 Backstroke SCY 30.07 2 swims

100 Backstroke SCY 52.22 9 swims

200 Backstroke SCY 1:51.67 7 swims

50 Breaststroke SCY 28.02 2 swims

100 Breaststroke SCY 54.87 11 swims

200 Breaststroke SCY 1:57.34 10 swims

50 Butterfly SCY 29.14 2 swims

100 Butterfly SCY 54.04 7 swims

200 Butterfly SCY 1:50.87 8 swims

100 Individual Medley SCY 54.61 3 swims

200 Individual Medley SCY 1:48.65 13 swims

400 Individual Medley SCY 3:50.97 6 swims

50 Freestyle LCM 26.95 6 swims

100 Freestyle LCM 56.35 10 swims

200 Freestyle LCM 2:00.38 20 swims

400 Freestyle LCM 4:12.23 11 swims

800 Freestyle LCM 8:54.69 5 swims

1500 Freestyle LCM 17:02.90 5 swims

50 Backstroke LCM 34.70 1 swim

100 Backstroke LCM 1:02.00 12 swims

200 Backstroke LCM 2:10.79 19 swims

50 Breaststroke LCM 36.63 1 swim

100 Breaststroke LCM 1:05.94 21 swims

200 Breaststroke LCM 2:25.21 11 swims

100 Butterfly LCM 59.48 14 swims

200 Butterfly LCM 2:10.64 12 swims

200 Individual Medley LCM 2:10.87 11 swims

400 Individual Medley LCM 4:35.08 11 swims