swimstats

Katherine Zhang

Fage 49MTNEORPNSECAMASGACCLAOR

234 plausible swims · 42 meets · 2011-02-04 → 2026-10-10

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 12.07 2026-03-14 2026 TEAM Shootoutvenue
50 Freestyle SCY 25.39 Sectionals ✓+2.40s to Futures 2025-03-15 2025 OSI Arena Senior SC Championshipsvenue
100 Freestyle SCY 55.21 Sectionals ✓+5.22s to Futures 2024-12-08 2024 Tualatin Hills Holiday Classicvenue
200 Freestyle SCY 2:02.80 +0.41s to Sectionals 2026-02-07 Legacy Aquatics Spring Qualifiervenue
500 Freestyle SCY 5:35.43 +6.04s to Sectionals 2025-12-06 2025 Tualatin Hills Holiday Classicvenue
50 Backstroke SCY 29.73 +4.54s to Futures 2024-12-06 2024 Tualatin Hills Holiday Classic
100 Backstroke SCY 1:03.06 +1.67s to Sectionals 2025-12-06 2025 Tualatin Hills Holiday Classicvenue
200 Backstroke SCY 2:15.61 +2.32s to Sectionals 2025-12-07 2025 Tualatin Hills Holiday Classicvenue
50 Breaststroke SCY 34.09 +5.30s to Futures 2024-12-06 2024 Tualatin Hills Holiday Classic
100 Breaststroke SCY 1:13.25 +2.66s to Sectionals 2025-10-12 2025 OR HEAT Fall Invitationalvenue
200 Breaststroke SCY 2:34.87 +2.08s to Sectionals 2025-10-19 2025 THSC Fall Openvenue
50 Butterfly SCY 26.48 +1.79s to Futures 2025-03-15 2025 OSI Arena Senior SC Championshipsvenue
100 Butterfly SCY 57.99 Sectionals ✓+3.90s to Futures 2026-10-10 2026 (PN) WIAA 30th Annual Mukilteo-OBSERVEDvenue
200 Butterfly SCY 2:09.10 Sectionals ✓+8.61s to Futures 2025-12-06 2025 Tualatin Hills Holiday Classicvenue
100 Individual Medley SCY 1:02.90 2024-12-07 2024 Tualatin Hills Holiday Classicvenue
200 Individual Medley SCY 2:14.83 Sectionals ✓+13.74s to Futures 2026-10-10 2026 (PN) WIAA 30th Annual Mukilteo-OBSERVEDvenue
400 Individual Medley SCY 4:46.22 Sectionals ✓+27.43s to Futures 2025-12-05 2025 Tualatin Hills Holiday Classicvenue
400 Freestyle SCM 4:51.96 +3.77s to Sectionals 2025-11-02 Oregon City Fall Open 2025venue
50 Backstroke SCM 34.26 2026-08-01 2026 GACC End of Seasonvenue
50 Breaststroke SCM 38.23 2024-11-03 Oregon City Fall Open 2024venue
100 Breaststroke SCM 1:23.68 +5.69s to Sectionals 2024-11-02 Oregon City Fall Open 2024venue
50 Butterfly SCM 29.79 2025-08-02 GACC 2025 End of Season Meetvenue
100 Butterfly SCM 1:05.58 Sectionals ✓ 2025-08-03 GACC 2025 End of Season Meetvenue
200 Butterfly SCM 2:25.64 Sectionals ✓ 2025-08-02 GACC 2025 End of Season Meetvenue
100 Individual Medley SCM 1:11.18 2025-08-03 GACC 2025 End of Season Meetvenue
200 Individual Medley SCM 2:32.73 +1.94s to Sectionals 2025-11-02 Oregon City Fall Open 2025venue
400 Individual Medley SCM 5:22.00 Sectionals ✓ 2025-08-03 GACC 2025 End of Season Meetvenue
50 Freestyle LCM 29.57 Sectionals ✓+2.98s to Futures 2025-06-28 2025 PN SMAC Summer Classic Invitationalvenue
100 Freestyle LCM 1:04.29 Sectionals ✓+6.60s to Futures 2025-06-29 2025 PN SMAC Summer Classic Invitationalvenue
200 Freestyle LCM 2:23.52 +4.53s to Sectionals 2025-05-04 2025 THSC Spring Invitationalvenue
200 Backstroke LCM 2:43.45 +10.06s to Sectionals 2025-07-13 2025 THSC Summer Classicvenue
50 Butterfly LCM 29.84 +1.45s to Futures 2025-07-24 2025 OSI Arena 11&O LC Championshipsvenue
100 Butterfly LCM 1:06.64 Sectionals ✓+4.15s to Futures 2025-07-12 2025 THSC Summer Classicvenue
200 Butterfly LCM 2:29.31 Sectionals ✓+10.92s to Futures 2025-06-29 2025 PN SMAC Summer Classic Invitationalvenue
200 Individual Medley LCM 2:37.95 +0.96s to Sectionals 2025-05-03 2025 THSC Spring Invitationalvenue
400 Individual Medley LCM 5:40.26 +7.77s to Sectionals 2025-06-27 2025 PN SMAC Summer Classic Invitationalvenue

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 26.12 flat 200 Free Relay 2024-10-12 2024 OR HEAT Fall Invitational
50 Freestyle SCY 25.74 flying 200 Free Relay (leg 4) 2025-01-04 2025 Pacific Coast All-Star Meet
100 Freestyle SCY 56.55 flat 400 Free Relay 2025-03-02 2025 OSI Arena SC 11-14 Champs
100 Freestyle SCY 56.09 flying 400 Free Relay (leg 2) 2026-10-10 2026 (PN) WIAA 30th Annual Mukilteo-OBSERVED
50 Butterfly SCY 26.56 flying 200 Medley Relay (leg 3) 2026-10-10 2026 (PN) WIAA 30th Annual Mukilteo-OBSERVED
100 Butterfly SCY 1:00.77 flying 400 Medley Relay (leg 3) 2025-01-04 2025 Pacific Coast All-Star Meet
50 Freestyle SCM 21.97 flying 200 Free Relay (leg 4) 2025-08-02 GACC 2025 End of Season Meet
50 Butterfly SCM 30.31 flying 200 Medley Relay (leg 3) 2025-08-03 GACC 2025 End of Season Meet
100 Freestyle LCM 1:06.09 flying 400 Free Relay (leg 4) 2025-07-26 2025 OSI Arena 11&O LC Championships

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

PR splits

100 Freestyle SCY 55.21

26.52
28.69

Front half 26.52s · back half 28.69s

200 Freestyle SCY 2:02.80

28.29
31.13
31.55
31.83

Front half 59.42s · back half 63.38s

500 Freestyle SCY 5:35.43

28.89
32.76
33.72
34.56
34.26
34.20
34.78
35.15
34.45
32.66

Front half 164.19s · back half 171.24s

100 Backstroke SCY 1:03.06

30.35
32.71

Front half 30.35s · back half 32.71s

200 Backstroke SCY 2:15.61

30.97
34.49
35.04
35.11

Front half 65.46s · back half 70.15s

100 Breaststroke SCY 1:13.25

35.01
38.24

Front half 35.01s · back half 38.24s

200 Breaststroke SCY 2:34.87

35.57
38.99
39.64
40.67

Front half 74.56s · back half 80.31s

100 Butterfly SCY 57.99 RT 0.68s

27.16
30.83

Front half 27.16s · back half 30.83s

200 Butterfly SCY 2:09.10

28.26
32.71
33.62
34.51

Front half 60.97s · back half 68.13s

100 Individual Medley SCY 1:02.90

28.74
34.16

Front half 28.74s · back half 34.16s

200 Individual Medley SCY 2:14.83 RT 0.74s

27.94
34.02
41.40
31.47

Front half 61.96s · back half 72.87s

400 Individual Medley SCY 4:46.22

28.27
33.65
38.08
37.29
41.52
42.50
32.70
32.21

Front half 137.29s · back half 148.93s

400 Freestyle SCM 4:51.96

31.71
36.01
37.93
37.09
37.39
38.97
37.08
35.78

Front half 142.74s · back half 149.22s

100 Breaststroke SCM 1:23.68

39.89
43.79

Front half 39.89s · back half 43.79s

100 Butterfly SCM 1:05.58

30.52
35.06

Front half 30.52s · back half 35.06s

200 Butterfly SCM 2:25.64

31.65
36.21
38.69
39.09

Front half 67.86s · back half 77.78s

100 Individual Medley SCM 1:11.18

32.17
39.01

Front half 32.17s · back half 39.01s

200 Individual Medley SCM 2:32.73

30.90
39.47
47.00
35.36

Front half 70.37s · back half 82.36s

400 Individual Medley SCM 5:22.00

31.66
36.99
41.30
42.04
46.89
49.18
37.77
36.17

Front half 151.99s · back half 170.01s

200 Freestyle LCM 2:23.52

31.80
37.31
39.27
35.14

Front half 69.11s · back half 74.41s

200 Backstroke LCM 2:43.45

37.45
41.06
43.32
41.62

Front half 78.51s · back half 84.94s

100 Butterfly LCM 1:06.64

31.06
35.58

Front half 31.06s · back half 35.58s

200 Butterfly LCM 2:29.31 RT 0.68s

69.64
79.67

Front half 69.64s · back half 79.67s

200 Individual Medley LCM 2:37.95

31.70
40.42
49.77
36.06

Front half 72.12s · back half 85.83s

400 Individual Medley LCM 5:40.26 RT 0.72s

69.83
91.71
103.48
75.24

Front half 161.54s · back half 178.72s

Reaction time

fastest 0.34s average 0.634s slowest 0.74s 9 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.

25 Freestyle SCY 12.07 3 swims
50 Freestyle SCY 25.39 15 swims
100 Freestyle SCY 55.21 12 swims
200 Freestyle SCY 2:02.80 16 swims
500 Freestyle SCY 5:35.43 4 swims
50 Backstroke SCY 29.73 5 swims
100 Backstroke SCY 1:03.06 9 swims
200 Backstroke SCY 2:15.61 6 swims
50 Breaststroke SCY 34.09 5 swims
100 Breaststroke SCY 1:13.25 8 swims
200 Breaststroke SCY 2:34.87 3 swims
50 Butterfly SCY 26.48 13 swims
100 Butterfly SCY 57.99 25 swims
200 Butterfly SCY 2:09.10 17 swims
100 Individual Medley SCY 1:02.90 10 swims
200 Individual Medley SCY 2:14.83 11 swims
400 Individual Medley SCY 4:46.22 5 swims
400 Freestyle SCM 4:51.96 2 swims
50 Backstroke SCM 34.26 1 swim
50 Breaststroke SCM 38.23 1 swim
100 Breaststroke SCM 1:23.68 1 swim
50 Butterfly SCM 29.79 5 swims
100 Butterfly SCM 1:05.58 4 swims
200 Butterfly SCM 2:25.64 2 swims
100 Individual Medley SCM 1:11.18 3 swims
200 Individual Medley SCM 2:32.73 3 swims
400 Individual Medley SCM 5:22.00 3 swims
50 Freestyle LCM 29.57 4 swims
100 Freestyle LCM 1:04.29 4 swims
200 Freestyle LCM 2:23.52 2 swims
200 Backstroke LCM 2:43.45 1 swim
50 Butterfly LCM 29.84 4 swims
100 Butterfly LCM 1:06.64 9 swims
200 Butterfly LCM 2:29.31 6 swims
200 Individual Medley LCM 2:37.95 4 swims
400 Individual Medley LCM 5:40.26 5 swims