David Zhang

Mage 11MTPNPDST

148 plausible swims · 31 meets · 2024-07-14 → 2026-07-25

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 33.55 B+0.96s to BB·+10.36s to Sectionals 2026-01-24 2026 PN PDST Winter Invitational Meet- Approvvenue
100 Freestyle SCY 1:12.97 B+2.38s to BB·+21.98s to Sectionals 2026-01-25 2026 PN PDST Winter Invitational Meet- Approvvenue
200 Freestyle SCY 2:41.55 B+6.86s to BB·+49.76s to Sectionals 2026-01-24 2026 PN PDST Winter Invitational Meet- Approvvenue
500 Freestyle SCY 7:14.86 B+20.47s to BB·+132.17s to Sectionals 2026-01-25 2026 PN PDST Winter Invitational Meet- Approvvenue
50 Backstroke SCY 38.35 B+0.26s to BB·+14.66s to Futures 2026-02-07 2026 PN IST Feb Winter Invitational-Approvedvenue
100 Backstroke SCY 1:32.33 +2.54s to B·+36.84s to Sectionals 2025-10-18 2025 PN VAST Fall Classicvenue
50 Breaststroke SCY 41.28 BB+1.79s to A·+14.99s to Futures 2026-03-19 2026 Northwest Region Age Group Championships
100 Breaststroke SCY 1:29.65 BB+4.66s to A·+26.46s to Sectionals 2026-03-20 2026 NW Region Age Group Champs- Approvedvenue
50 Butterfly SCY 34.33 BB+0.64s to A·+11.44s to Futures 2026-03-21 2026 NW Region Age Group Champs- Approvedvenue
100 Butterfly SCY 1:12.20 A+0.31s to AA·+17.01s to Sectionals 2026-03-19 2026 Northwest Region Age Group Championships
100 Individual Medley SCY 1:17.53 BB+2.24s to A 2026-03-22 2026 NW Region Age Group Champs- Approvedvenue
200 Individual Medley SCY 2:48.83 BB+5.14s to A·+44.84s to Sectionals 2026-03-21 2026 NW Region Age Group Champs- Approvedvenue
50 Freestyle LCM 38.08 B+0.99s to BB·+11.09s to Sectionals 2026-05-16 2026 PN IST Sockeye Springtime Madness App.venue
100 Freestyle LCM 1:36.31 +8.52s to B·+37.32s to Sectionals 2025-05-18 2025 PN IST Sockeye Springtime Madnessvenue
200 Freestyle LCM 3:02.09 B+5.90s to BB·+53.40s to Sectionals 2026-05-17 2026 PN IST Sockeye Springtime Madness App.venue
400 Freestyle LCM 6:39.64 B+26.55s to BB·+125.25s to Sectionals 2026-06-13 2026 PN IST June Invtational- Approvedvenue
50 Backstroke LCM 44.61 B+0.62s to BB·+16.72s to Futures 2026-05-17 2026 PN IST Sockeye Springtime Madness App.venue
100 Backstroke LCM 1:35.22 BB+7.03s to A·+30.03s to Sectionals 2026-05-16 2026 PN IST Sockeye Springtime Madness App.venue
50 Breaststroke LCM 46.32 BB+1.33s to A·+15.43s to Futures 2026-07-25 2026 PN LC 12&U Championships-Approvedvenue
100 Breaststroke LCM 1:43.09 BB+3.80s to A·+29.39s to Sectionals 2026-07-24 2026 PN LC 12&U Championships-Approvedvenue
50 Butterfly LCM 39.01 BB+1.02s to A·+12.72s to Futures 2026-05-17 2026 PN IST Sockeye Springtime Madness App.venue
100 Butterfly LCM 1:31.94 BB+5.45s to A·+28.85s to Sectionals 2026-07-25 2026 PN LC 12&U Championships-Approvedvenue
200 Individual Medley LCM 3:20.50 BB+13.01s to A·+55.81s to Sectionals 2026-06-13 2026 PN IST June Invtational- Approvedvenue

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

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 37.00 flat 200 Free Relay 2025-01-26 2025 PN PDST Winter Invitational
50 Freestyle SCY 32.73 flying 200 Free Relay (leg 3) 2025-11-23 2025 PN November AGI Div 1 (PDST)
50 Freestyle SCY 32.65 flying 200 Medley Relay (leg 4) 2025-12-13 2025 PN 14&Under Short Course Champs-Approved
100 Freestyle LCM 1:24.53 flying 400 Medley Relay (leg 4) 2026-07-24 2026 PN LC 12&U Championships-Approved
100 Freestyle LCM 1:26.31 flying 400 Free Relay (leg 3) 2026-07-23 2026 PN LC 12&U Championships-Approved
50 Butterfly LCM 37.03 flying 200 Medley Relay (leg 3) 2026-07-25 2026 PN LC 12&U Championships-Approved

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 · SCY

2105 points (5/5 events)

EventTime Points
500 FR SCY 7:14.86 380
100 BK SCY 1:32.33 267
100 BR SCY 1:29.65 432
100 FL SCY 1:12.20 548
200 IM SCY 2:48.83 478

IMR 11-12 · SCY

2177 points (5/5 events)

EventTime Points
200 FR SCY 2:41.55 379
50 BK SCY 38.35 397
50 BR SCY 41.28 443
50 FL SCY 34.33 469
100 IM SCY 1:17.53 489

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

PR splits

100 Freestyle SCY 1:12.97

34.24
38.73

Front half 34.24s · back half 38.73s

200 Freestyle SCY 2:41.55

36.09
41.32
43.17
40.97

Front half 77.41s · back half 84.14s

500 Freestyle SCY 7:14.86

35.32
43.06
44.27
44.98
46.11
45.89
44.51
46.29
43.52
40.91

Front half 213.74s · back half 221.12s

100 Backstroke SCY 1:32.33 RT 0.81s

44.51
47.82

Front half 44.51s · back half 47.82s

50 Breaststroke SCY 41.28 split/total mismatch

38.53
39.84

Front half 38.53s · back half 2.75s

100 Breaststroke SCY 1:29.65 RT 0.56s

41.69
47.96

Front half 41.69s · back half 47.96s

100 Butterfly SCY 1:12.20

33.39
38.81

Front half 33.39s · back half 38.81s

100 Individual Medley SCY 1:17.53 RT 0.65s

35.50
42.03

Front half 35.50s · back half 42.03s

200 Individual Medley SCY 2:48.83 RT 0.65s

35.67
42.41
48.42
42.33

Front half 78.08s · back half 90.75s

200 Freestyle LCM 3:02.09 RT 0.64s· 26.0 min after 50 Butterfly

89.56
92.53

Front half 89.56s · back half 92.53s

400 Freestyle LCM 6:39.64 RT 0.58s

92.83
103.35
103.37
100.09

Front half 196.18s · back half 203.46s

200 Individual Medley LCM 3:20.50 RT 0.66s

96.06
104.44

Front half 96.06s · back half 104.44s

Reaction time

fastest 0.52s average 0.652s slowest 0.96s 50 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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

50 Freestyle SCY 33.55 12 swims
100 Freestyle SCY 1:12.97 12 swims
200 Freestyle SCY 2:41.55 7 swims
500 Freestyle SCY 7:14.86 1 swim
50 Backstroke SCY 38.35 9 swims
100 Backstroke SCY 1:32.33 2 swims
50 Breaststroke SCY 41.28 16 swims
100 Breaststroke SCY 1:29.65 3 swims
50 Butterfly SCY 34.33 16 swims
100 Butterfly SCY 1:12.20 12 swims
100 Individual Medley SCY 1:17.53 11 swims
200 Individual Medley SCY 2:48.83 3 swims
50 Freestyle LCM 38.08 6 swims
100 Freestyle LCM 1:36.31 4 swims
200 Freestyle LCM 3:02.09 5 swims
400 Freestyle LCM 6:39.64 1 swim
50 Backstroke LCM 44.61 2 swims
100 Backstroke LCM 1:35.22 2 swims
50 Breaststroke LCM 46.32 7 swims
100 Breaststroke LCM 1:43.09 2 swims
50 Butterfly LCM 39.01 7 swims
100 Butterfly LCM 1:31.94 3 swims
200 Individual Medley LCM 3:20.50 1 swim