Nathen Yoo

Mage 17CABREAUN-3

63 plausible swims · 9 meets · 2024-07-25 → 2025-05-25

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.73	AA+0.64s to AAA	2025-03-02	2025 RBAC March Madness Spring Championship venue
100 Freestyle	SCY	48.69	AA+0.40s to AAA	2024-09-29	2024 CA LKWD September Closed Invite slow pool
200 Freestyle	SCY	1:46.39	AAA+4.90s to AAAA	2024-11-09	2024 Legends of Coaching Series-Kevin Perry venue
100 Backstroke	SCY	55.24	A+0.35s to AA	2024-10-20	2024 CA Lakewood Halloween Invite slow pool
100 Breaststroke	SCY	59.61	AA+0.22s to AAA	2024-12-13	2024 CA RAA/SCS WAG venue
200 Breaststroke	SCY	2:09.16	AA+0.07s to AAA	2024-12-21	2024 CA-NV December Sectionals At BREA venue
100 Butterfly	SCY	52.46	AA+0.47s to AAA	2024-12-20	2024 CA-NV December Sectionals At BREA venue
200 Butterfly	SCY	1:56.52	AAA+4.93s to AAAA	2024-12-21	2024 CA-NV December Sectionals At BREA venue
200 Individual Medley	SCY	1:59.08	AA+1.59s to AAA	2025-03-02	2025 RBAC March Madness Spring Championship venue
50 Freestyle	LCM	26.64	AA+1.15s to AAA	2024-07-28	2024 CA SCS/ BREA Summer A/G Champs slow pool
100 Freestyle	LCM	57.64	AA+2.05s to AAA	2024-07-25	2024 CA SCS/ BREA Summer A/G Champs slow pool
100 Breaststroke	LCM	1:11.11	AA+1.92s to AAA	2024-07-26	2024 CA SCS/ BREA Summer A/G Champs slow pool
200 Breaststroke	LCM	2:38.00	A+0.11s to AA	2024-07-28	2024 CA SCS/ BREA Summer A/G Champs slow pool
100 Butterfly	LCM	59.94	AA+0.25s to AAA	2025-05-24	2025 CA 29th NOVA-Speedo Grand Challenge venue
200 Butterfly	LCM	2:29.70	BB+4.31s to A	2025-05-25	2025 CA 29th NOVA-Speedo Grand Challenge venue
200 Individual Medley	LCM	2:22.37	AA+6.18s to AAA	2024-07-27	2024 CA SCS/ BREA Summer A/G Champs slow pool

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
100 Freestyle	SCY	48.13	flying	400 Free Relay (leg 4)	2024-12-22	2024 CA-NV December Sectionals At BREA
200 Freestyle	SCY	1:46.28	flying	800 Free Relay (leg 3)	2024-12-19	2024 CA-NV December Sectionals At BREA

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

2472 points (3/6 events — incomplete)

Event	Time	Points
200 BR SCY	2:09.16	836
200 FL SCY	1:56.52	836
200 IM SCY	1:59.08	800
500 FR SCY	—	0
200 BK SCY	—	0
400 IM SCY	—	0

IMR 17-18 · SCY

3975 points (5/5 events)

Event	Time	Points
200 FR SCY	1:46.39	835
100 BK SCY	55.24	693
100 BR SCY	59.61	828
100 FL SCY	52.46	819
200 IM SCY	1:59.08	800

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

PR splits

100 Freestyle SCY 48.69

23.57

25.12

Front half 23.57s · back half 25.12s

200 Freestyle SCY 1:46.39

25.00

26.79

27.20

27.40

Front half 51.79s · back half 54.60s

100 Backstroke SCY 55.24

26.82

28.42

Front half 26.82s · back half 28.42s

100 Breaststroke SCY 59.61

28.63

30.98

Front half 28.63s · back half 30.98s

200 Breaststroke SCY 2:09.16 RT 0.61s

29.53

32.71

33.69

33.23

Front half 62.24s · back half 66.92s

100 Butterfly SCY 52.46 RT 0.61s

24.74

27.72

Front half 24.74s · back half 27.72s

200 Butterfly SCY 1:56.52 RT 0.62s

25.51

29.52

30.30

31.19

Front half 55.03s · back half 61.49s

200 Individual Medley SCY 1:59.08

25.06

30.86

34.38

28.78

Front half 55.92s · back half 63.16s

200 Breaststroke LCM 2:38.00 RT 0.52s

77.40

80.60

Front half 77.40s · back half 80.60s

100 Butterfly LCM 59.94

28.17

31.77

Front half 28.17s · back half 31.77s

200 Butterfly LCM 2:29.70

32.23

37.01

39.67

40.79

Front half 69.24s · back half 80.46s

200 Individual Medley LCM 2:22.37 RT 0.64s

69.25

73.12

Front half 69.25s · back half 73.12s

Reaction time

fastest 0.52s average 0.618s slowest 0.68s 11 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 22.73 2 swims

100 Freestyle SCY 48.69 7 swims

200 Freestyle SCY 1:46.39 4 swims

100 Backstroke SCY 55.24 3 swims

100 Breaststroke SCY 59.61 9 swims

200 Breaststroke SCY 2:09.16 10 swims

100 Butterfly SCY 52.46 8 swims

200 Butterfly SCY 1:56.52 6 swims

200 Individual Medley SCY 1:59.08 3 swims

50 Freestyle LCM 26.64 1 swim

100 Freestyle LCM 57.64 1 swim

100 Breaststroke LCM 1:11.11 2 swims

200 Breaststroke LCM 2:38.00 2 swims

100 Butterfly LCM 59.94 2 swims

200 Butterfly LCM 2:29.70 1 swim

200 Individual Medley LCM 2:22.37 2 swims