Jercey Zhao

Mage 10HIIEMTPCPNBCPDSTPNUN-BC

209 plausible swims · 37 meets · 2024-12-08 → 2026-08-08

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 33.63 BB+2.44s to A·+10.44s to Sectionals 2026-01-31 2026 PN BISC Bluefin Invitationalvenue
100 Freestyle SCY 1:13.40 BB+3.21s to A·+22.41s to Sectionals 2026-06-21 2026 PN SRST Summer Invitational - Approvedvenue
200 Freestyle SCY 2:51.73 B+1.04s to BB·+59.94s to Sectionals 2025-11-16 2025 PN PAC Q Meetvenue
50 Backstroke SCY 38.35 BB+0.56s to A·+14.66s to Futures 2026-03-01 2026 PN February AGI, Div 3- Approvedvenue
100 Backstroke SCY 1:22.88 BB+2.99s to A·+27.39s to Sectionals 2026-01-31 2026 PN BISC Bluefin Invitationalvenue
50 Breaststroke SCY 34.81 AAAA·+8.52s to Futures 2026-03-22 2026 NW Region Age Group Champs- Approvedvenue
100 Breaststroke SCY 1:17.12 AAAA·+13.93s to Sectionals 2026-03-20 2026 NW Region Age Group Champs- Approvedvenue
200 Breaststroke SCY 2:54.09 +36.80s to Sectionals 2026-06-19 2026 PN SRST Summer Invitational - Approvedvenue
50 Butterfly SCY 40.36 BB+4.27s to A·+17.47s to Futures 2026-06-21 2026 PN SRST Summer Invitational - Approvedvenue
100 Butterfly SCY 1:38.66 BB+14.07s to A·+43.47s to Sectionals 2025-10-19 2025 PN VAST Fall Classicvenue
100 Individual Medley SCY 1:16.66 A+0.17s to AA 2026-06-21 2026 PN SRST Summer Invitational - Approvedvenue
200 Individual Medley SCY 2:48.46 A+2.57s to AA·+44.47s to Sectionals 2026-06-19 2026 PN SRST Summer Invitational - Approvedvenue
50 Freestyle LCM 35.05 A+0.66s to AA·+8.06s to Sectionals 2026-07-24 2026 PN LC 12&U Championships-Approvedvenue
100 Freestyle LCM 1:20.93 BB+0.74s to A·+21.94s to Sectionals 2026-05-30 2026 IE VS Apple Capitalslow pool
200 Freestyle LCM 3:01.31 BB+7.62s to A·+52.62s to Sectionals 2026-06-14 2026 PN IST June Invtational- Approvedvenue
50 Backstroke LCM 42.27 A+1.18s to AA·+14.38s to Futures 2026-07-23 2026 PN LC 12&U Championships-Approvedvenue
100 Backstroke LCM 1:32.13 A+3.94s to AA·+26.94s to Sectionals 2026-08-05 2026 Western Zone Age Group Championshipsvenue
50 Breaststroke LCM 38.65 AAAA·+7.76s to Futures 2026-07-25 2026 PN LC 12&U Championships-Approvedvenue
100 Breaststroke LCM 1:26.08 AAAA·+12.38s to Sectionals 2026-07-12 2026 PN OCA Last Chance Invitational- Approvevenue
50 Butterfly LCM 42.43 BB+1.84s to A·+16.14s to Futures 2026-07-12 2026 PN OCA Last Chance Invitational- Approvevenue
100 Butterfly LCM 1:45.30 BB+9.01s to A·+42.21s to Sectionals 2026-05-31 2026 IE VS Apple Capitalslow pool
200 Individual Medley LCM 3:03.39 AA+2.30s to AAA·+38.70s to Sectionals 2026-07-24 2026 PN LC 12&U Championships-Approvedvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.

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.

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 33.87 flying 200 Free Relay (leg 3) 2026-03-21 2026 NW Region Age Group Champs- Approved
50 Breaststroke SCY 35.85 flying 200 Medley Relay (leg 2) 2025-11-22 2025 PN November AGI Div 1 (PDST)
50 Freestyle LCM 35.71 flying 200 Free Relay (leg 2) 2026-07-25 2026 PN LC 12&U Championships-Approved
50 Breaststroke LCM 39.21 flying 200 Medley Relay (leg 2) 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 10 & under · LCM

3597 points (5/5 events)

EventTime Points
200 FR LCM 3:01.31 585
100 BK LCM 1:32.13 654
100 BR LCM 1:26.08 1100
100 FL LCM 1:45.30 431
200 IM LCM 3:03.39 827

IMR 10 & under · LCM

3784 points (5/5 events)

EventTime Points
100 FR LCM 1:20.93 641
50 BK LCM 42.27 670
50 BR LCM 38.65 1100
50 FL LCM 42.43 546
200 IM LCM 3:03.39 827

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

PR splits

100 Freestyle SCY 1:13.40 · 6.0 min after 50 Butterfly

36.00
37.40

Front half 36.00s · back half 37.40s

200 Freestyle SCY 2:51.73 RT 0.91s

37.83
45.06
46.17
42.67

Front half 82.89s · back half 88.84s

100 Backstroke SCY 1:22.88

39.42
43.46

Front half 39.42s · back half 43.46s

100 Breaststroke SCY 1:17.12 RT 0.60s

36.30
40.82

Front half 36.30s · back half 40.82s

200 Breaststroke SCY 2:54.09

15.27
22.47
44.95
91.40

Front half 37.74s · back half 136.35s

100 Butterfly SCY 1:38.66 RT 0.84s

46.35
52.31

Front half 46.35s · back half 52.31s

100 Individual Medley SCY 1:16.66

38.27
38.39

Front half 38.27s · back half 38.39s

200 Individual Medley SCY 2:48.46 · 16.0 min after 200 Breaststroke

39.12
46.28
42.62
40.44

Front half 85.40s · back half 83.06s

100 Freestyle LCM 1:20.93

38.31
42.62

Front half 38.31s · back half 42.62s

200 Freestyle LCM 3:01.31 RT 0.58s

88.82
92.49

Front half 88.82s · back half 92.49s

100 Butterfly LCM 1:45.30

48.04
57.26

Front half 48.04s · back half 57.26s

200 Individual Medley LCM 3:03.39

44.19
47.84
47.23
44.13

Front half 92.03s · back half 91.36s

Reaction time

fastest 0.54s average 0.733s slowest 0.93s 54 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 33.63 12 swims
100 Freestyle SCY 1:13.40 7 swims
200 Freestyle SCY 2:51.73 1 swim
50 Backstroke SCY 38.35 10 swims
100 Backstroke SCY 1:22.88 5 swims
50 Breaststroke SCY 34.81 17 swims
100 Breaststroke SCY 1:17.12 12 swims
200 Breaststroke SCY 2:54.09 1 swim
50 Butterfly SCY 40.36 9 swims
100 Butterfly SCY 1:38.66 1 swim
100 Individual Medley SCY 1:16.66 15 swims
200 Individual Medley SCY 2:48.46 8 swims
50 Freestyle LCM 35.05 15 swims
100 Freestyle LCM 1:20.93 7 swims
200 Freestyle LCM 3:01.31 3 swims
50 Backstroke LCM 42.27 11 swims
100 Backstroke LCM 1:32.13 10 swims
50 Breaststroke LCM 38.65 23 swims
100 Breaststroke LCM 1:26.08 22 swims
50 Butterfly LCM 42.43 6 swims
100 Butterfly LCM 1:45.30 2 swims
200 Individual Medley LCM 3:03.39 11 swims