Brian Nguyen

Mage 18CACZLEMWOKMVNOVAPRTAUN-07UNAWSC

96 plausible swims · 18 meets · 2017-08-03 → 2025-07-26

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.95	A+0.26s to AA	2022-10-01	2022 Fall Invitational venue
200 Freestyle	SCY	1:47.29	AA+1.90s to AAA	2024-12-20	2024 CA-NV December Sectionals At BREA venue
500 Freestyle	SCY	4:49.33	AA+2.64s to AAA	2023-03-11	2023 Region VIII Speedo Spring Sectionals venue
100 Backstroke	SCY	53.73	AA+2.14s to AAA	2025-03-01	2025 RBAC March Madness Spring Championship venue
200 Backstroke	SCY	1:53.55	AA+0.06s to AAA	2024-12-22	2024 CA-NV December Sectionals At BREA venue
200 Breaststroke	SCY	2:12.89	AA+4.90s to AAA	2024-11-10	2024 Legends of Coaching Series-Kevin Perry venue
100 Butterfly	SCY	53.54	AA+1.95s to AAA	2025-01-19	-PRELIMS 2025 Road to LA28 venue
200 Butterfly	SCY	2:00.12	AA+4.23s to AAA	2025-01-17	-PRELIMS 2025 Road to LA28 venue
200 Individual Medley	SCY	1:54.94	AAA+4.05s to AAAA	2025-03-02	2025 RBAC March Madness Spring Championship venue
400 Individual Medley	SCY	4:04.70	AAA+5.31s to AAAA	2025-03-01	2025 RBAC March Madness Spring Championship venue
50 Freestyle	LCM	32.42	+0.43s to B	2017-08-03	2017 MN Central Zone 14 & U Championship
100 Freestyle	LCM	1:10.86	+0.67s to B	2017-08-03	2017 MN Central Zone 14 & U Championship
200 Freestyle	LCM	2:05.79	AA+5.10s to AAA	2023-04-30	2023 Spring Opener venue
400 Freestyle	LCM	4:35.66	A+6.67s to AA	2023-04-28	2023 Spring Opener
50 Backstroke	LCM	37.23	B+2.64s to BB	2017-08-03	2017 MN Central Zone 14 & U Championship
100 Backstroke	LCM	1:02.18	AA+0.79s to AAA	2025-07-26	2025 CA SCS Summer A/G Champs
200 Backstroke	LCM	2:14.35	AA+0.56s to AAA	2025-07-23	2025 CA SCS Summer A/G Champs
100 Breaststroke	LCM	1:18.23	BB+3.54s to A	2019-08-01	2019 ND Central Zone 14 & U Championship
200 Breaststroke	LCM	2:38.54	A+2.05s to AA	2023-04-30	2023 Spring Opener venue
50 Butterfly	LCM	35.08	+0.29s to B	2017-08-03	2017 MN Central Zone 14 & U Championship
100 Butterfly	LCM	1:01.51	AA+2.62s to AAA	2025-07-12	2025 LAI Entries venue
200 Butterfly	LCM	2:20.47	A+2.58s to AA	2023-04-29	2023 Spring Opener venue
200 Individual Medley	LCM	2:15.51	AAA+5.92s to AAAA	2025-07-25	2025 CA SCS Summer A/G Champs
400 Individual Medley	LCM	4:49.74	AAA+11.45s to AAAA	2025-07-24	2025 CA SCS Summer A/G Champs

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

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
100 Freestyle	SCY	47.82	flying	400 Free Relay (leg 2)	2024-05-04	2024 CIF-SS Division 1
50 Freestyle	LCM	29.20	flying	200 Free Relay (leg 4)	2018-08-05	2018 LE Central Zone 14 & U Championship
100 Freestyle	LCM	1:04.25	flat	400 Free Relay	2018-08-02	2018 LE Central Zone 14 & U Championship
200 Freestyle	LCM	2:08.52	flying	800 Free Relay (leg 3)	2025-07-23	2025 CA SCS Summer A/G Champs
100 Backstroke	LCM	1:02.87	flat	400 Medley Relay	2025-07-25	2025 CA SCS Summer A/G Champs
50 Butterfly	LCM	31.10	flying	200 Medley Relay (leg 3)	2018-08-03	2018 LE Central Zone 14 & U Championship
100 Butterfly	LCM	1:08.39	flying	400 Medley Relay (leg 3)	2018-08-04	2018 LE Central Zone 14 & U Championship

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

5030 points (6/6 events)

Event	Time	Points
500 FR SCY	4:49.33	834
200 BK SCY	1:53.55	857
200 BR SCY	2:12.89	767
200 FL SCY	2:00.12	763
200 IM SCY	1:54.94	890
400 IM SCY	4:04.70	919

IMR 17-18 · LCM

3768 points (5/5 events)

Event	Time	Points
200 FR LCM	2:05.79	757
100 BK LCM	1:02.18	819
100 BR LCM	1:18.23	576
100 FL LCM	1:01.51	754
200 IM LCM	2:15.51	862

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

PR splits

200 Freestyle SCY 1:47.29 RT 0.61s

24.78

27.02

27.67

27.82

Front half 51.80s · back half 55.49s

500 Freestyle SCY 4:49.33 RT 0.75s

25.34

28.02

28.93

29.08

29.59

29.62

29.60

29.95

30.28

28.92

Front half 140.96s · back half 148.37s

100 Backstroke SCY 53.73

26.38

27.35

Front half 26.38s · back half 27.35s

200 Backstroke SCY 1:53.55 RT 0.63s

26.68

28.68

29.08

29.11

Front half 55.36s · back half 58.19s

200 Breaststroke SCY 2:12.89

29.95

33.08

34.43

35.43

Front half 63.03s · back half 69.86s

100 Butterfly SCY 53.54

25.06

28.48

Front half 25.06s · back half 28.48s

200 Butterfly SCY 2:00.12

26.13

30.12

31.70

32.17

Front half 56.25s · back half 63.87s

200 Individual Medley SCY 1:54.94

24.70

28.79

34.10

27.35

Front half 53.49s · back half 61.45s

400 Individual Medley SCY 4:04.70

25.45

29.57

31.78

30.89

35.17

36.02

28.18

27.64

Front half 117.69s · back half 127.01s

200 Freestyle LCM 2:05.79

29.14

31.96

32.57

32.12

Front half 61.10s · back half 64.69s

400 Freestyle LCM 4:35.66

31.46

34.76

35.21

35.86

34.90

35.23

34.16

34.08

Front half 137.29s · back half 138.37s

200 Backstroke LCM 2:14.35 RT 0.66s

31.46

33.88

34.92

34.09

Front half 65.34s · back half 69.01s

200 Breaststroke LCM 2:38.54

35.65

40.38

40.35

42.16

Front half 76.03s · back half 82.51s

200 Butterfly LCM 2:20.47

30.57

35.23

36.64

38.03

Front half 65.80s · back half 74.67s

200 Individual Medley LCM 2:15.51 RT 0.61s

28.77

33.53

40.69

32.52

Front half 62.30s · back half 73.21s

400 Individual Medley LCM 4:49.74 RT 0.63s

28.89

33.79

37.53

36.45

42.09

43.05

34.25

33.69

Front half 136.66s · back half 153.08s

Reaction time

fastest 0.53s average 0.625s slowest 0.75s 27 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 22.95 1 swim

200 Freestyle SCY 1:47.29 2 swims

500 Freestyle SCY 4:49.33 4 swims

100 Backstroke SCY 53.73 3 swims

200 Backstroke SCY 1:53.55 9 swims

200 Breaststroke SCY 2:12.89 3 swims

100 Butterfly SCY 53.54 1 swim

200 Butterfly SCY 2:00.12 3 swims

200 Individual Medley SCY 1:54.94 10 swims

400 Individual Medley SCY 4:04.70 10 swims

50 Freestyle LCM 32.42 1 swim

100 Freestyle LCM 1:10.86 1 swim

200 Freestyle LCM 2:05.79 1 swim

400 Freestyle LCM 4:35.66 2 swims

50 Backstroke LCM 37.23 1 swim

100 Backstroke LCM 1:02.18 7 swims

200 Backstroke LCM 2:14.35 6 swims

100 Breaststroke LCM 1:18.23 4 swims

200 Breaststroke LCM 2:38.54 2 swims

50 Butterfly LCM 35.08 1 swim

100 Butterfly LCM 1:01.51 5 swims

200 Butterfly LCM 2:20.47 2 swims

200 Individual Medley LCM 2:15.51 12 swims

400 Individual Medley LCM 4:49.74 5 swims