Tadd Duffield

Mage 18GANCGA

40 plausible swims · 7 meets · 2024-10-05 → 2026-03-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	21.00	AAA+0.31s to AAAA	2025-12-06	2025 GA SC Senior State Championships - copie venue
100 Freestyle	SCY	45.21	AAAA	2026-03-28	2026 Northeast Divisional Championships venue
200 Freestyle	SCY	1:40.90	AAA+0.31s to AAAA		2025 Northeast Divisional Championships venue
500 Freestyle	SCY	5:07.68	A+7.99s to AA	2025-03-28	2025 Northeast Divisional Championships venue
100 Backstroke	SCY	56.24	BB+0.05s to A	2025-10-04	GA 2025 Pentathlon slow pool
200 Backstroke	SCY	1:57.73	AA+4.24s to AAA	2025-03-29	2025 Northeast Divisional Championships venue
100 Breaststroke	SCY	1:09.29	BB+5.10s to A	2025-10-04	GA 2025 Pentathlon slow pool
100 Butterfly	SCY	49.72	AAA+0.53s to AAAA	2026-03-28	2026 Northeast Divisional Championships venue
200 Butterfly	SCY	1:56.85	AA+0.96s to AAA	2025-12-06	2025 GA SC Senior State Championships - copie venue
100 Individual Medley	SCY	56.72		2025-10-04	GA 2025 Pentathlon slow pool
200 Individual Medley	SCY	1:54.06	AAA+3.17s to AAAA	2026-03-28	2026 Northeast Divisional Championships venue
400 Individual Medley	SCY	4:05.29	AAA+5.90s to AAAA	2026-03-27	2026 Northeast Divisional Championships venue
50 Freestyle	LCM	25.82	AA+0.73s to AAA	2025-11-15	2025 NC SwimMAC November LC SC Invitational venue
100 Freestyle	LCM	55.08	AAA+2.39s to AAAA	2025-05-16	2025 Bulldog Grand Slam venue
200 Freestyle	LCM	2:02.49	AA+1.80s to AAA	2025-11-15	2025 NC SwimMAC November LC SC Invitational venue
400 Freestyle	LCM	4:27.06	AA+9.77s to AAA	2025-05-16	2025 Bulldog Grand Slam venue
200 Butterfly	LCM	2:22.53	A+4.64s to AA	2025-05-16	2025 Bulldog Grand Slam 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
100 Freestyle	SCY	45.09	flat	400 Free Relay	2025-12-06	2025 GA SC Senior State Championships - copie
200 Freestyle	SCY	1:41.10	flat	800 Free Relay	2025-12-05	2025 GA SC Senior State Championships - copie

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

4115 points (5/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:07.68	693
200 BK SCY	1:57.73	769
200 FL SCY	1:56.85	829
200 IM SCY	1:54.06	911
400 IM SCY	4:05.29	913
200 BR SCY	—	0

IMR 17-18 · SCY

4035 points (5/5 events)

Event	Time	Points
200 FR SCY	1:40.90	979
100 BK SCY	56.24	656
100 BR SCY	1:09.29	527
100 FL SCY	49.72	962
200 IM SCY	1:54.06	911

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

PR splits

100 Freestyle SCY 45.21

21.59

23.62

Front half 21.59s · back half 23.62s

500 Freestyle SCY 5:07.68

23.19

25.69

26.51

25.56

43.95

33.25

32.29

32.11

32.69

32.44

Front half 144.90s · back half 162.78s

100 Backstroke SCY 56.24 RT 0.65s

27.32

28.92

Front half 27.32s · back half 28.92s

200 Backstroke SCY 1:57.73 RT 0.66s

27.66

29.08

29.98

31.01

Front half 56.74s · back half 60.99s

100 Breaststroke SCY 1:09.29

31.96

37.33

Front half 31.96s · back half 37.33s

100 Butterfly SCY 49.72

24.24

25.48

Front half 24.24s · back half 25.48s

200 Butterfly SCY 1:56.85

26.05

30.37

30.69

29.74

Front half 56.42s · back half 60.43s

100 Individual Medley SCY 56.72

25.78

30.94

Front half 25.78s · back half 30.94s

200 Individual Medley SCY 1:54.06

24.10

27.96

36.27

25.73

Front half 52.06s · back half 62.00s

400 Individual Medley SCY 4:05.29

25.09

28.64

30.96

30.31

36.98

37.55

28.61

27.15

Front half 115.00s · back half 130.29s

100 Freestyle LCM 55.08

26.63

28.45

Front half 26.63s · back half 28.45s

200 Freestyle LCM 2:02.49

28.46

31.52

30.86

31.65

Front half 59.98s · back half 62.51s

400 Freestyle LCM 4:27.06

29.33

32.43

34.47

34.32

34.51

33.57

33.91

34.52

Front half 130.55s · back half 136.51s

200 Butterfly LCM 2:22.53

31.53

34.56

37.95

38.49

Front half 66.09s · back half 76.44s

Reaction time

fastest 0.65s average 0.655s slowest 0.66s 2 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 21.00 2 swims

100 Freestyle SCY 45.21 6 swims

200 Freestyle SCY 1:40.90 1 swim

500 Freestyle SCY 5:07.68 2 swims

100 Backstroke SCY 56.24 2 swims

200 Backstroke SCY 1:57.73 2 swims

100 Breaststroke SCY 1:09.29 2 swims

100 Butterfly SCY 49.72 6 swims

200 Butterfly SCY 1:56.85 1 swim

100 Individual Medley SCY 56.72 2 swims

200 Individual Medley SCY 1:54.06 3 swims

400 Individual Medley SCY 4:05.29 3 swims

50 Freestyle LCM 25.82 1 swim

100 Freestyle LCM 55.08 1 swim

200 Freestyle LCM 2:02.49 1 swim

400 Freestyle LCM 4:27.06 1 swim

200 Butterfly LCM 2:22.53 2 swims