Ray Zhou

Mage 12MAMDVAWVMAC

245 plausible swims · 41 meets · 2021-12-12 → 2026-02-15

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 20.39 2022-11-06 2022 Bridget Vache Memorial MAC Fall Frenzy slow pool
50 Freestyle SCY 32.53 B+2.04s to BB 2025-12-07 2025 NBAC Holiday Invitational venue
100 Freestyle SCY 1:26.11 +14.62s to B 2025-02-15 2025 MAC Fabulous February 'B' & Mini Meet slow pool
200 Freestyle SCY 2:43.55 +7.56s to B 2025-12-05 2025 NBAC Holiday Invitational
25 Backstroke SCY 23.17 2022-11-05 2022 Bridget Vache Memorial MAC Fall Frenzy slow pool
50 Backstroke SCY 38.17 B+2.58s to BB 2025-12-06 2025 NBAC Holiday Invitational venue
100 Backstroke SCY 1:20.60 B+4.91s to BB 2026-02-14 2026 MAC Fabulous February 'B' & Mini Meet
25 Breaststroke SCY 28.30 2022-11-05 2022 Bridget Vache Memorial MAC Fall Frenzy slow pool
50 Breaststroke SCY 47.17 +3.68s to B 2025-02-15 2025 MAC Fabulous February 'B' & Mini Meet slow pool
100 Breaststroke SCY 1:33.63 +1.04s to B 2026-02-14 2026 MAC Fabulous February 'B' & Mini Meet
25 Butterfly SCY 24.97 2022-12-11 2022 LBA Blizzard Buster Meet venue
50 Butterfly SCY 47.25 +10.16s to B 2024-01-28 2024 MAC Robert J. Hogan Memorial Mini Meet slow pool
100 Butterfly SCY 1:35.83 +12.94s to B 2025-12-05 2025 NBAC Holiday Invitational
100 Individual Medley SCY 1:22.41 +0.52s to B 2026-02-14 2026 MAC Fabulous February 'B' & Mini Meet
200 Individual Medley SCY 3:30.97 +31.68s to B 2025-02-15 2025 MAC Fabulous February 'B' & Mini Meet slow pool
50 Freestyle LCM 38.54 +1.15s to B 2025-07-18 2025 MD Long Course Last Chance Meet
100 Freestyle LCM 1:30.27 +8.18s to B 2025-07-18 2025 MD Long Course Last Chance Meet
200 Freestyle LCM 3:26.06 +26.87s to B 2025-07-18 2025 MD Long Course Last Chance Meet
400 Freestyle LCM 7:18.55 +57.36s to B 2025-06-30 Chargers Mid Season Long Course Invitational
50 Backstroke LCM 44.15 B+2.96s to BB 2025-07-18 2025 MD Long Course Last Chance Meet
100 Backstroke LCM 1:38.93 +1.74s to B 2025-07-18 2025 MD Long Course Last Chance Meet
50 Breaststroke LCM 51.09 +1.30s to B 2025-07-18 2025 MD Long Course Last Chance Meet
100 Breaststroke LCM 1:54.70 +6.91s to B 2025-06-30 Chargers Mid Season Long Course Invitational
50 Butterfly LCM 48.89 +6.90s to B 2025-07-18 2025 MD Long Course Last Chance Meet
100 Butterfly LCM 2:00.05 +24.96s to B 2024-07-14 2024 MD Long Course Last Chance Meet venue
200 Individual Medley LCM 3:43.00 +18.01s to B 2025-06-30 Chargers Mid Season Long Course Invitational

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 41.40 flying 200 Free Relay (leg 2) 2024-03-24 2024 Maryland 9-10 B Championship Meet
50 Backstroke SCY 38.08 flat 200 Medley Relay 2025-12-06 2025 NBAC Holiday Invitational
50 Butterfly SCY 43.62 flying 200 Medley Relay (leg 3) 2024-03-23 2024 Maryland 9-10 B Championship Meet

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 11-12 · LCM

1450 points (5/5 events)

EventTime Points
400 FR LCM 7:18.55 277
100 BK LCM 1:38.93 360
100 BR LCM 1:54.70 326
100 FL LCM 2:00.05 180
200 IM LCM 3:43.00 307

IMR 11-12 · SCY

1652 points (5/5 events)

EventTime Points
200 FR SCY 2:43.55 366
50 BK SCY 38.17 402
50 BR SCY 47.17 297
50 FL SCY 47.25 180
100 IM SCY 1:22.41 407

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

PR splits

100 Freestyle SCY 1:26.11

40.46
45.65

Front half 40.46s · back half 45.65s

100 Butterfly SCY 1:35.83 split/total mismatch

42.65
95.83
43.38
96.17

200 Individual Medley SCY 3:30.97

50.79
48.19
63.47
48.52

Front half 98.98s · back half 111.99s

100 Freestyle LCM 1:30.27

40.99
49.28

Front half 40.99s · back half 49.28s

200 Freestyle LCM 3:26.06

43.32
52.89
56.25
53.60

Front half 96.21s · back half 109.85s

400 Freestyle LCM 7:18.55 split/total mismatch

46.94
53.68
55.87
56.79
57.12
58.40
57.78
51.97

100 Backstroke LCM 1:38.93

48.27
50.66

Front half 48.27s · back half 50.66s

100 Breaststroke LCM 1:54.70 split/total mismatch

55.89
2.92

Front half 55.89s · back half 58.81s

100 Butterfly LCM 2:00.05

56.39
63.66

Front half 56.39s · back half 63.66s

Progression

Faster times are higher. One card per event, all courses & history.

25 Freestyle SCY 20.39 5 swims
50 Freestyle SCY 32.53 22 swims
100 Freestyle SCY 1:26.11 17 swims
200 Freestyle SCY 2:43.55 8 swims
25 Backstroke SCY 23.17 6 swims
50 Backstroke SCY 38.17 26 swims
100 Backstroke SCY 1:20.60 15 swims
25 Breaststroke SCY 28.30 6 swims
50 Breaststroke SCY 47.17 18 swims
100 Breaststroke SCY 1:33.63 19 swims
25 Butterfly SCY 24.97 3 swims
50 Butterfly SCY 47.25 8 swims
100 Butterfly SCY 1:35.83 4 swims
100 Individual Medley SCY 1:22.41 17 swims
200 Individual Medley SCY 3:30.97 3 swims
50 Freestyle LCM 38.54 10 swims
100 Freestyle LCM 1:30.27 10 swims
200 Freestyle LCM 3:26.06 3 swims
400 Freestyle LCM 7:18.55 1 swim
50 Backstroke LCM 44.15 8 swims
100 Backstroke LCM 1:38.93 9 swims
50 Breaststroke LCM 51.09 9 swims
100 Breaststroke LCM 1:54.70 7 swims
50 Butterfly LCM 48.89 8 swims
100 Butterfly LCM 2:00.05 2 swims
200 Individual Medley LCM 3:43.00 1 swim