Brent Welch IV

Mage 18MTORPNUTCLEVLOSC

139 plausible swims · 28 meets · 2024-01-11 → 2026-06-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.72	BB+0.03s to A	2026-03-21	2026 OSI Arena RegionXII SC Championships venue
100 Freestyle	SCY	50.39	A+0.50s to AA	2025-10-19	2025 THSC Fall Open venue
200 Freestyle	SCY	1:47.49	AA+2.10s to AAA	2026-03-21	2026 OSI Arena RegionXII SC Championships venue
500 Freestyle	SCY	4:51.76	AA+5.07s to AAA	2026-03-20	2026 OSI Arena RegionXII SC Championships venue
1000 Freestyle	SCY	10:02.54	AA+0.25s to AAA	2026-01-15	2026 PN VAST 49th Annual Washington Open- APP venue
1650 Freestyle	SCY	17:04.20	AA+20.41s to AAA	2026-01-18	2026 PN VAST 49th Annual Washington Open- APP venue
100 Backstroke	SCY	58.91	BB+2.72s to A	2024-12-15	2024 TEAM Winter Invitational venue
100 Butterfly	SCY	54.90	A+1.01s to AA	2026-03-20	2026 OSI Arena RegionXII SC Championships venue
200 Butterfly	SCY	2:03.45	A+2.26s to AA	2026-03-22	2026 OSI Arena RegionXII SC Championships venue
200 Individual Medley	SCY	2:05.80	A+4.31s to AA	2025-12-07	2025 Tualatin Hills Holiday Classic venue
400 Individual Medley	SCY	4:25.46	A+3.27s to AA	2025-03-15	2025 OSI Arena Senior SC Championships venue
50 Freestyle	LCM	28.06	BB+0.67s to A	2026-06-27	2026 TEAM Summer Invitational venue
100 Freestyle	LCM	59.34	A+1.65s to AA	2025-06-07	2025 THSC June Invitational venue
200 Freestyle	LCM	2:07.44	A+1.25s to AA	2025-07-27	2025 OSI Arena 11&O LC Championships venue
400 Freestyle	LCM	4:32.31	A+3.32s to AA	2024-08-01	WZ LCM Senior Champs 2024 venue
800 Freestyle	LCM	9:25.70	A+2.41s to AA	2024-08-03	GroupA - WZ LCM Senior Champs 2024 venue
1500 Freestyle	LCM	18:12.71	A+14.92s to AA	2025-07-13	2025 Seth Dawson venue
100 Butterfly	LCM	1:05.47	BB+1.18s to A	2026-06-28	2026 TEAM Summer Invitational venue
200 Butterfly	LCM	2:26.21	BB+2.32s to A	2026-06-26	2026 TEAM Summer Invitational venue
200 Individual Medley	LCM	2:29.51	BB+1.42s to A	2025-07-11	2025 Seth Dawson venue
400 Individual Medley	LCM	5:15.56	A+10.77s to AA	2025-07-26	2025 OSI Arena 11&O LC Championships venue

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

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	23.63	flying	200 Free Relay (leg 3)	2026-02-14	2026 OR HS 6A-4
100 Freestyle	SCY	49.80	flying	400 Free Relay (leg 3)	2026-02-21	2026 OSAA 6A Championships
50 Freestyle	LCM	27.58	flying	200 Free Relay (leg 3)	2024-08-01	GroupA - WZ LCM Senior Champs 2024
50 Freestyle	LCM	27.83	flying	200 Medley Relay (leg 4)	2024-07-30	GroupA - WZ LCM Senior Champs 2024
100 Freestyle	LCM	58.85	flying	400 Free Relay (leg 3)	2024-08-02	GroupA - WZ LCM Senior Champs 2024

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

2915 points (4/6 events — incomplete)

Event	Time	Points
500 FR SCY	4:51.76	813
200 FL SCY	2:03.45	703
200 IM SCY	2:05.80	679
400 IM SCY	4:25.46	720
200 BK SCY	—	0
200 BR SCY	—	0

IMR 17-18 · SCY

2773 points (4/5 events — incomplete)

Event	Time	Points
200 FR SCY	1:47.49	809
100 BK SCY	58.91	571
100 FL SCY	54.90	714
200 IM SCY	2:05.80	679
100 BR SCY	—	0

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

PR splits

100 Freestyle SCY 50.39

24.30

26.09

Front half 24.30s · back half 26.09s

200 Freestyle SCY 1:47.49

24.67

26.89

27.83

28.10

Front half 51.56s · back half 55.93s

500 Freestyle SCY 4:51.76

26.05

28.94

29.38

30.05

30.18

29.86

29.82

29.90

29.56

28.02

Front half 144.60s · back half 147.16s

1000 Freestyle SCY 10:02.54 RT 0.71s

26.64

29.46

30.33

30.74

30.62

30.45

30.68

30.45

30.47

30.45

30.70

30.39

30.65

30.53

30.63

30.60

30.55

30.05

29.43

28.72

Front half 300.29s · back half 302.25s

1650 Freestyle SCY 17:04.20

26.30

30.68

30.94

31.19

31.00

93.43

31.25

31.02

30.96

31.28

30.99

31.25

31.24

31.36

31.18

31.15

31.29

31.22

31.23

31.29

31.42

31.58

31.29

31.92

31.90

31.56

31.37

31.05

30.74

29.87

100 Backstroke SCY 58.91

28.60

30.31

Front half 28.60s · back half 30.31s

100 Butterfly SCY 54.90

25.58

29.32

Front half 25.58s · back half 29.32s

200 Butterfly SCY 2:03.45

26.84

31.03

32.41

33.17

Front half 57.87s · back half 65.58s

200 Individual Medley SCY 2:05.80

27.17

32.42

37.43

28.78

Front half 59.59s · back half 66.21s

400 Individual Medley SCY 4:25.46

26.99

31.15

34.63

33.66

37.77

39.43

31.57

30.26

Front half 126.43s · back half 139.03s

100 Freestyle LCM 59.34

28.99

30.35

Front half 28.99s · back half 30.35s

200 Freestyle LCM 2:07.44

61.37

66.07

Front half 61.37s · back half 66.07s

400 Freestyle LCM 4:32.31

30.59

34.20

34.94

35.26

35.08

35.27

34.17

32.80

Front half 134.99s · back half 137.32s

800 Freestyle LCM 9:25.70

31.29

34.08

35.25

36.06

36.15

36.27

36.12

36.16

35.59

35.97

36.00

36.17

35.80

35.61

35.14

34.04

Front half 281.38s · back half 284.32s

1500 Freestyle LCM 18:12.71

32.62

36.27

37.05

37.34

37.38

37.49

37.24

37.31

37.53

36.67

37.08

36.85

36.86

36.45

36.65

36.20

36.72

36.34

36.71

36.05

36.53

35.97

36.72

36.23

36.63

35.94

36.40

35.64

35.88

33.96

Front half 550.79s · back half 541.92s

100 Butterfly LCM 1:05.47

30.64

34.83

Front half 30.64s · back half 34.83s

200 Butterfly LCM 2:26.21

15.01

131.20

Front half 15.01s · back half 131.20s

400 Individual Medley LCM 5:15.56

70.18

82.19

92.19

71.00

Front half 152.37s · back half 163.19s

Reaction time

fastest 0.58s average 0.660s slowest 0.77s 14 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 23.72 5 swims

100 Freestyle SCY 50.39 7 swims

200 Freestyle SCY 1:47.49 17 swims

500 Freestyle SCY 4:51.76 17 swims

1000 Freestyle SCY 10:02.54 6 swims

1650 Freestyle SCY 17:04.20 9 swims

100 Backstroke SCY 58.91 3 swims

100 Butterfly SCY 54.90 13 swims

200 Butterfly SCY 2:03.45 12 swims

200 Individual Medley SCY 2:05.80 7 swims

400 Individual Medley SCY 4:25.46 2 swims

50 Freestyle LCM 28.06 2 swims

100 Freestyle LCM 59.34 3 swims

200 Freestyle LCM 2:07.44 7 swims

400 Freestyle LCM 4:32.31 7 swims

800 Freestyle LCM 9:25.70 4 swims

1500 Freestyle LCM 18:12.71 3 swims

100 Butterfly LCM 1:05.47 7 swims

200 Butterfly LCM 2:26.21 4 swims

200 Individual Medley LCM 2:29.51 3 swims

400 Individual Medley LCM 5:15.56 1 swim