Colin Zhang

Mage 18CZILLEMTMWSDGSCILRISE

60 plausible swims · 7 meets · 2016-08-04 → 2024-07-14

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.12 AA+0.43s to AAA·Sectionals ✓+0.83s to Futures 2024-03-13 1466378
200 Freestyle SCY 1:39.69 AAAA·Futures ✓+1.30s to Winter JNs 2024-03-13 1466378
100 Breaststroke SCY 53.66 AAAA·Nationals ✓+0.37s to US Open 2024-03-13 1466378
200 Breaststroke SCY 1:55.72 AAAA·US Open ✓ 2024-03-13 1466378
200 Individual Medley SCY 1:51.24 AAA+0.35s to AAAA·Futures ✓+1.65s to Winter JNs 2024-03-13 1466378
50 Freestyle LCM 27.07 A+0.78s to AA·+1.08s to Sectionals 2018-08-02 2018 MN Central Zone 14 & U Championship
100 Freestyle LCM 58.91 A+1.22s to AA·+2.32s to Sectionals 2018-08-05 2025 Central Zone 14 & Under Championship Meeslow pool
200 Freestyle LCM 2:03.21 AA+2.52s to AAA·Sectionals ✓+5.42s to Futures 2019-08-02 2019 WI Central Zone 14 & U Championshipslow pool
50 Breaststroke LCM 31.92 AAA+1.23s to AAAA·Sectionals ✓+1.03s to Futures 2019-08-03 2019 WI Central Zone 14 & U Championshipslow pool
100 Breaststroke LCM 1:02.27 AAAA·Nationals ✓ 2024-07-13 2024 CZ North Section Summer Sectionalsvenue
200 Breaststroke LCM 2:14.73 AAAA·Nationals ✓ 2024-07-11 2024 CZ North Section Summer Sectionalsvenue
50 Butterfly LCM 35.67 +0.88s to B·+8.28s to Sectionals 2016-08-04 2016 CZ 14 and Under Mega Zone at The NAT
100 Butterfly LCM 1:23.22 +8.23s to B·+21.73s to Sectionals 2016-08-04 2025 Central Zone 14 & Under Championship Mee
200 Individual Medley LCM 2:04.41 AAAA·Nationals ✓ 2024-07-14 2024 CZ North Section Summer Sectionalsvenue
400 Individual Medley LCM 5:15.08 A+10.29s to AA·+13.19s to Sectionals 2018-08-03 2025 Central Zone 14 & Under Championship Meeslow pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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 LCM 27.41 flat 200 Free Relay 2018-08-05 2025 Central Zone 14 & Under Championship Mee
100 Freestyle LCM 54.31 flying 400 Free Relay (leg 2) 2024-07-12 2024 CZ North Section Summer Sectionals
200 Freestyle LCM 1:54.21 flying 800 Free Relay (leg 2) 2024-07-13 2024 CZ North Section Summer Sectionals
50 Breaststroke LCM 31.69 flying 200 Medley Relay (leg 2) 2019-08-02 2019 WI Central Zone 14 & U Championship
100 Breaststroke LCM 1:00.95 flying 400 Medley Relay (leg 2) 2024-07-14 2024 CZ North Section Summer Sectionals

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 17-18 · LCM

2869 points (3/6 events — incomplete)

EventTime Points
200 BR LCM 2:14.73 1100
200 IM LCM 2:04.41 1100
400 IM LCM 5:15.08 669
400 FR LCM 0
200 BK LCM 0
200 FL LCM 0

IMR 17-18 · LCM

3310 points (4/5 events — incomplete)

EventTime Points
200 FR LCM 2:03.21 806
100 BR LCM 1:02.27 1100
100 FL LCM 1:23.22 304
200 IM LCM 2:04.41 1100
100 BK LCM 0

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

PR splits

100 Freestyle LCM 58.91

29.02
29.89

Front half 29.02s · back half 29.89s

200 Freestyle LCM 2:03.21

28.78
30.99
31.90
31.54

Front half 59.77s · back half 63.44s

100 Breaststroke LCM 1:02.27 RT 0.65s

29.31
32.96

Front half 29.31s · back half 32.96s

200 Breaststroke LCM 2:14.73 RT 0.67s

30.79
34.67
34.17
35.10

Front half 65.46s · back half 69.27s

200 Individual Medley LCM 2:04.41 RT 0.67s

27.19
33.05
34.33
29.84

Front half 60.24s · back half 64.17s

400 Individual Medley LCM 5:15.08 · 510.0 min after 50 Breaststroke

33.81
37.68
42.42
41.03
44.52
44.48
36.52
34.62

Front half 154.94s · back half 160.14s

Reaction time

fastest 0.65s average 0.673s slowest 0.71s 6 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 22.12 1 swim
200 Freestyle SCY 1:39.69 2 swims
100 Breaststroke SCY 53.66 3 swims
200 Breaststroke SCY 1:55.72 3 swims
200 Individual Medley SCY 1:51.24 2 swims
50 Freestyle LCM 27.07 7 swims
100 Freestyle LCM 58.91 4 swims
200 Freestyle LCM 2:03.21 4 swims
50 Breaststroke LCM 31.92 9 swims
100 Breaststroke LCM 1:02.27 8 swims
200 Breaststroke LCM 2:14.73 6 swims
50 Butterfly LCM 35.67 2 swims
100 Butterfly LCM 1:23.22 2 swims
200 Individual Medley LCM 2:04.41 4 swims
400 Individual Medley LCM 5:15.08 2 swims