swimstats

Hayley Chou

Fage 12MTPNWAVE

199 plausible swims · 39 meets · 2024-01-13 → 2026-07-25

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 30.09 BB+0.70s to A·+4.00s to Sectionals 2026-03-21 2026 NW Region Age Group Champs- Approvedvenue
100 Freestyle SCY 1:08.30 BB+4.21s to A·+11.81s to Sectionals 2026-03-20 2026 NW Region Age Group Champs- Approvedvenue
200 Freestyle SCY 2:33.32 B+1.63s to BB·+30.93s to Sectionals 2025-12-07 2025 PN Fall Divisionals, Division 3 - WAVEvenue
500 Freestyle SCY 7:11.90 B+25.81s to BB·+102.51s to Sectionals 2025-02-07 2025 PN Wave February Distance Meetvenue
50 Backstroke SCY 34.03 BB+0.74s to A·+7.74s to Futures 2025-03-20 2025 Northwest Region Age Group Regionals
100 Backstroke SCY 1:15.38 BB+2.39s to A·+13.99s to Sectionals 2026-01-25 2026 PN WAVE Winter Invitational- Approvedvenue
200 Backstroke SCY 2:47.24 B+0.05s to BB·+33.95s to Sectionals 2026-03-01 2026 PN February AGI, Division 2- Approvedvenue
50 Breaststroke SCY 47.05 +3.06s to B·+17.26s to Futures 2024-10-19 2024 PN Wave Rocktober Invitationalvenue
100 Breaststroke SCY 1:42.95 +6.46s to B·+32.36s to Sectionals 2025-02-08 2025 PN SSCD Winter Openvenue
50 Butterfly SCY 33.57 BB+1.88s to A·+7.88s to Futures 2026-02-28 2026 PN February AGI, Division 2- Approvedvenue
100 Butterfly SCY 1:26.30 +0.21s to B·+25.21s to Sectionals 2026-01-25 2026 PN WAVE Winter Invitational- Approvedvenue
100 Individual Medley SCY 1:27.06 +1.77s to B 2024-12-15 2024 PN 14 & Under SC Champsvenue
200 Individual Medley SCY 2:57.79 B+7.00s to BB·+41.30s to Sectionals 2025-10-04 2025 PN Cascade Fall Classicvenue
400 Individual Medley SCY 6:28.29 B+24.00s to BB·+96.70s to Sectionals 2025-10-05 2025 PN Cascade Fall Classicvenue
50 Freestyle LCM 35.02 BB+1.63s to A·+5.43s to Sectionals 2026-05-02 2026 PN BC May Flowers - Approvedvenue
100 Freestyle LCM 1:21.09 B+1.50s to BB·+16.70s to Sectionals 2026-06-06 2026 PN VAST Summer Sprint & Dist. - Approvedvenue
200 Freestyle LCM 3:00.29 B+6.80s to BB·+41.30s to Sectionals 2026-06-07 2026 PN VAST Summer Sprint & Dist. - Approvedvenue
400 Freestyle LCM 6:22.05 B+17.26s to BB·+90.26s to Sectionals 2025-06-21 2025 MT MAC 44th Annual Firecracker Classicvenue
50 Backstroke LCM 40.27 BB+1.78s to A·+9.38s to Futures 2026-07-23 2026 PN LC 12&U Championships-Approvedvenue
100 Backstroke LCM 1:27.30 BB+2.51s to A·+15.91s to Sectionals 2026-07-24 2026 PN LC 12&U Championships-Approvedvenue
200 Backstroke LCM 2:40.76 AAA+4.67s to AAAA·+7.37s to Sectionals 2025-01-01 2025 MT MAC 44th Annual Firecracker Classic
50 Breaststroke LCM 51.52 +1.73s to B·+16.73s to Futures 2025-05-31 2025 PN VAST Summer Sprints and Distance Chalvenue
100 Breaststroke LCM 1:49.73 B+7.54s to BB·+28.74s to Sectionals 2026-05-03 2026 PN BC May Flowers - Approvedvenue
200 Breaststroke LCM 4:15.26 +17.97s to B·+80.40s to Sectionals 2026-06-27 2026 MT MAC 45th Annual Firecracker Classicvenue
50 Butterfly LCM 32.83 AAA+1.44s to AAAA·+3.34s to Futures 2025-01-01 2025 MT MAC 44th Annual Firecracker Classic
100 Butterfly LCM 1:33.03 B+2.44s to BB·+23.74s to Sectionals 2026-05-02 2026 PN BC May Flowers - Approvedvenue
200 Individual Medley LCM 3:21.09 B+5.30s to BB·+44.10s to Sectionals 2026-06-06 2026 PN VAST Summer Sprint & Dist. - Approvedvenue
400 Individual Medley LCM 6:58.09 B+1.30s to BB·+85.60s to Sectionals 2026-05-01 2026 PN BC May Flowers - Approvedvenue

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

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 34.39 flying 200 Free Relay (leg 3) 2024-12-14 2024 PN 14 & Under SC Champs
50 Backstroke SCY 37.32 flat 200 Medley Relay 2024-12-14 2024 PN 14 & Under SC Champs
50 Freestyle LCM 1:56.47 flying 200 Free Relay (leg 3) 2024-06-21 2024 MT MAC 43rd Annual Firecracker Classic

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

2378 points (5/5 events)

EventTime Points
400 FR LCM 6:22.05 458
100 BK LCM 1:27.30 582
100 BR LCM 1:49.73 414
100 FL LCM 1:33.03 440
200 IM LCM 3:21.09 484

IMR 11-12 · LCM

2786 points (5/5 events)

EventTime Points
200 FR LCM 3:00.29 466
50 BK LCM 40.27 580
50 BR LCM 51.52 382
50 FL LCM 32.83 874
200 IM LCM 3:21.09 484

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

PR splits

100 Freestyle SCY 1:08.30 RT 0.80s

32.22
36.08

Front half 32.22s · back half 36.08s

200 Freestyle SCY 2:33.32

33.15
39.23
41.45
39.49

Front half 72.38s · back half 80.94s

500 Freestyle SCY 7:11.90

36.11
42.15
44.34
44.54
44.14
44.25
44.58
45.33
43.81
42.65

Front half 211.28s · back half 220.62s

100 Backstroke SCY 1:15.38

36.12
39.26

Front half 36.12s · back half 39.26s

200 Backstroke SCY 2:47.24

37.04
42.49
44.99
42.72

Front half 79.53s · back half 87.71s

100 Breaststroke SCY 1:42.95

48.35
54.60

Front half 48.35s · back half 54.60s

100 Butterfly SCY 1:26.30

39.46
46.84

Front half 39.46s · back half 46.84s

100 Individual Medley SCY 1:27.06

38.54
48.52

Front half 38.54s · back half 48.52s

200 Individual Medley SCY 2:57.79

40.04
41.89
55.08
40.78

Front half 81.93s · back half 95.86s

400 Individual Medley SCY 6:28.29

41.33
50.92
47.64
48.17
54.47
56.00
46.68
43.08

Front half 188.06s · back half 200.23s

200 Freestyle LCM 3:00.29

87.88
92.41

Front half 87.88s · back half 92.41s

400 Freestyle LCM 6:22.05

41.66
48.52
49.01
49.83
48.52
49.03
48.59
46.89

Front half 189.02s · back half 193.03s

200 Breaststroke LCM 4:15.26

58.59
68.38
65.87
62.42

Front half 126.97s · back half 128.29s

200 Individual Medley LCM 3:21.09 · 5.8 min after 100 Freestyle

91.81
109.28

Front half 91.81s · back half 109.28s

400 Individual Medley LCM 6:58.09 RT 0.69s

89.70
109.87
122.52
96.00

Front half 199.57s · back half 218.52s

Reaction time

fastest 0.64s average 0.784s slowest 0.88s 29 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 30.09 18 swims
100 Freestyle SCY 1:08.30 15 swims
200 Freestyle SCY 2:33.32 11 swims
500 Freestyle SCY 7:11.90 2 swims
50 Backstroke SCY 34.03 17 swims
100 Backstroke SCY 1:15.38 12 swims
200 Backstroke SCY 2:47.24 4 swims
50 Breaststroke SCY 47.05 4 swims
100 Breaststroke SCY 1:42.95 3 swims
50 Butterfly SCY 33.57 11 swims
100 Butterfly SCY 1:26.30 5 swims
100 Individual Medley SCY 1:27.06 3 swims
200 Individual Medley SCY 2:57.79 3 swims
400 Individual Medley SCY 6:28.29 1 swim
50 Freestyle LCM 35.02 8 swims
100 Freestyle LCM 1:21.09 4 swims
200 Freestyle LCM 3:00.29 7 swims
400 Freestyle LCM 6:22.05 3 swims
50 Backstroke LCM 40.27 11 swims
100 Backstroke LCM 1:27.30 11 swims
200 Backstroke LCM 2:40.76 4 swims
50 Breaststroke LCM 51.52 5 swims
100 Breaststroke LCM 1:49.73 3 swims
200 Breaststroke LCM 4:15.26 4 swims
50 Butterfly LCM 32.83 11 swims
100 Butterfly LCM 1:33.03 5 swims
200 Individual Medley LCM 3:21.09 3 swims
400 Individual Medley LCM 6:58.09 3 swims