Justin Zhang

Mage 16CACCUTSMSTUN-04

18 plausible swims · 3 meets · 2023-02-24 → 2024-12-22

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.66	AA+0.27s to AAA	2023-02-26	2023 Juanita Allington Memorial Senior Meet 2 fast pool
100 Freestyle	SCY	48.66	AAA+1.87s to AAAA	2024-12-22	2024 CA-NV December Sectionals At BREA venue
100 Backstroke	SCY	52.77	AAA+1.98s to AAAA	2024-12-21	2024 CA-NV December Sectionals At BREA venue
200 Backstroke	SCY	1:59.58	AA+2.89s to AAA	2024-12-22	2024 CA-NV December Sectionals At BREA venue
100 Butterfly	SCY	54.56	AA+1.67s to AAA	2023-02-25	2023 Juanita Allington Memorial Senior Meet 2 fast pool
200 Freestyle	LCM	2:05.53	AA+1.94s to AAA	2024-03-01	2024 CA/NV Speedo Sectional venue
100 Backstroke	LCM	1:02.01	AAA+2.42s to AAAA	2024-03-02	2024 CA/NV Speedo Sectional venue
200 Backstroke	LCM	2:18.76	AA+3.37s to AAA	2024-03-03	2024 CA/NV Speedo Sectional venue
100 Butterfly	LCM	1:02.78	AA+2.29s to AAA	2024-03-02	2024 CA/NV Speedo Sectional venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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.

IMX / IMR

IMX 15-16 · LCM

807 points (1/6 events — incomplete)

Event	Time	Points
200 BK LCM	2:18.76	807
400 FR LCM	—	0
200 BR LCM	—	0
200 FL LCM	—	0
200 IM LCM	—	0
400 IM LCM	—	0

IMR 15-16 · LCM

2472 points (3/5 events — incomplete)

Event	Time	Points
200 FR LCM	2:05.53	819
100 BK LCM	1:02.01	882
100 FL LCM	1:02.78	771
100 BR LCM	—	0
200 IM LCM	—	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 48.66 RT 0.59s

23.07

25.59

Front half 23.07s · back half 25.59s

100 Backstroke SCY 52.77 RT 0.67s

25.15

27.62

Front half 25.15s · back half 27.62s

200 Backstroke SCY 1:59.58 RT 0.67s

27.26

29.23

31.32

31.77

Front half 56.49s · back half 63.09s

200 Freestyle LCM 2:05.53

27.31

30.17

33.34

34.71

Front half 57.48s · back half 68.05s

100 Backstroke LCM 1:02.01

30.05

31.96

Front half 30.05s · back half 31.96s

200 Backstroke LCM 2:18.76

31.69

34.90

35.81

36.36

Front half 66.59s · back half 72.17s

100 Butterfly LCM 1:02.78

28.78

34.00

Front half 28.78s · back half 34.00s

Reaction time

fastest 0.59s average 0.637s slowest 0.67s 4 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 22.66 3 swims

100 Freestyle SCY 48.66 2 swims

100 Backstroke SCY 52.77 2 swims

200 Backstroke SCY 1:59.58 3 swims

100 Butterfly SCY 54.56 2 swims

200 Freestyle LCM 2:05.53 1 swim

100 Backstroke LCM 1:02.01 2 swims

200 Backstroke LCM 2:18.76 2 swims

100 Butterfly LCM 1:02.78 1 swim