Matthew Zhu

Mage 11CAROSE

168 plausible swims · 29 meets · 2024-09-28 → 2026-05-03

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	31.44	BB+1.35s to A	2026-02-27	2026 Pacific Committee SC Chmpionship venue
100 Freestyle	SCY	1:09.68	BB+4.49s to A	2026-03-01	2026 Pacific Committee SC Chmpionship venue
200 Freestyle	SCY	3:11.31	+24.72s to B	2024-09-28	2024 CA LKWD September Closed Invite slow pool
50 Backstroke	SCY	35.91	BB+1.02s to A	2025-12-14	2025 CA SCS/SCAT WAG venue
100 Backstroke	SCY	1:18.69	BB+3.10s to A	2026-03-01	2026 Pacific Committee SC Chmpionship venue
50 Breaststroke	SCY	39.63	BB+0.14s to A	2026-03-01	2026 Pacific Committee SC Chmpionship venue
100 Breaststroke	SCY	1:27.65	BB+2.66s to A	2026-02-27	2026 Pacific Committee SC Chmpionship venue
50 Butterfly	SCY	35.03	BB+1.34s to A	2025-12-12	2025 CA SCS/SCAT WAG venue
100 Butterfly	SCY	1:31.31	+0.82s to B	2025-10-26	TORR Spooky Splash venue
100 Individual Medley	SCY	1:17.40	BB+2.11s to A	2025-12-13	2025 CA SCS/SCAT WAG venue
200 Individual Medley	SCY	2:46.37	BB+2.68s to A	2025-10-26	TORR Spooky Splash venue
50 Freestyle	LCM	36.19	BB+2.00s to A	2026-05-02	2026 TORR May Spring Splash venue
100 Freestyle	LCM	1:20.13	BB+4.84s to A	2026-05-03	2026 TORR May Spring Splash venue
200 Freestyle	LCM	2:50.29	BB+7.60s to A	2026-04-24	Rose Spring LCM Intrasquad venue
400 Freestyle	LCM	5:53.94	BB+9.55s to A	2026-04-23	Rose Spring LCM Intrasquad venue
50 Backstroke	LCM	42.65	BB+2.36s to A	2025-07-26	2025 CA SCS Summer A/G Champs
100 Backstroke	LCM	1:27.70	A+3.61s to AA	2026-05-02	2026 TORR May Spring Splash venue
50 Breaststroke	LCM	47.73	BB+2.74s to A	2026-05-03	2026 TORR May Spring Splash venue
100 Breaststroke	LCM	1:41.65	BB+2.36s to A	2026-05-03	2026 TORR May Spring Splash venue
50 Butterfly	LCM	38.89	BB+0.90s to A	2026-05-02	2026 TORR May Spring Splash venue
100 Butterfly	LCM	1:49.31	+5.82s to B	2025-06-28	2025 CA SBSC Semana Nautica LCM Meet venue
200 Individual Medley	LCM	3:10.08	BB+2.59s to A	2026-04-24	Rose Spring LCM Intrasquad venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.

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 11-12 · LCM

2247 points (5/5 events)

Event	Time	Points
400 FR LCM	5:53.94	526
100 BK LCM	1:27.70	517
100 BR LCM	1:41.65	469
100 FL LCM	1:49.31	238
200 IM LCM	3:10.08	497

IMR 11-12 · LCM

2338 points (5/5 events)

Event	Time	Points
200 FR LCM	2:50.29	491
50 BK LCM	42.65	446
50 BR LCM	47.73	432
50 FL LCM	38.89	472
200 IM LCM	3:10.08	497

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

PR splits

100 Freestyle SCY 1:09.68

32.94

36.74

Front half 32.94s · back half 36.74s

200 Freestyle SCY 3:11.31

42.59

50.50

51.06

47.16

Front half 93.09s · back half 98.22s

100 Backstroke SCY 1:18.69

38.42

40.27

Front half 38.42s · back half 40.27s

100 Breaststroke SCY 1:27.65

42.57

45.08

Front half 42.57s · back half 45.08s

100 Butterfly SCY 1:31.31

38.30

53.01

Front half 38.30s · back half 53.01s

100 Individual Medley SCY 1:17.40

35.24

42.16

Front half 35.24s · back half 42.16s

200 Individual Medley SCY 2:46.37

38.65

40.60

50.24

36.88

Front half 79.25s · back half 87.12s

200 Freestyle LCM 2:50.29

82.67

87.62

Front half 82.67s · back half 87.62s

400 Freestyle LCM 5:53.94

82.98

90.93

93.52

86.51

Front half 173.91s · back half 180.03s

100 Butterfly LCM 1:49.31

49.74

59.57

Front half 49.74s · back half 59.57s

200 Individual Medley LCM 3:10.08

93.26

96.82

Front half 93.26s · back half 96.82s

Reaction time

fastest 0.61s average 0.660s slowest 0.76s 3 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 31.44 9 swims

100 Freestyle SCY 1:09.68 9 swims

200 Freestyle SCY 3:11.31 1 swim

50 Backstroke SCY 35.91 18 swims

100 Backstroke SCY 1:18.69 9 swims

50 Breaststroke SCY 39.63 14 swims

100 Breaststroke SCY 1:27.65 19 swims

50 Butterfly SCY 35.03 19 swims

100 Butterfly SCY 1:31.31 4 swims

100 Individual Medley SCY 1:17.40 13 swims

200 Individual Medley SCY 2:46.37 9 swims

50 Freestyle LCM 36.19 5 swims

100 Freestyle LCM 1:20.13 4 swims

200 Freestyle LCM 2:50.29 1 swim

400 Freestyle LCM 5:53.94 1 swim

50 Backstroke LCM 42.65 4 swims

100 Backstroke LCM 1:27.70 5 swims

50 Breaststroke LCM 47.73 9 swims

100 Breaststroke LCM 1:41.65 6 swims

50 Butterfly LCM 38.89 4 swims

100 Butterfly LCM 1:49.31 1 swim

200 Individual Medley LCM 3:10.08 4 swims