swimColin Zhao
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.93 | BB+0.24s to A·+1.54s to Sectionals | 2022-01-01 | Sanction #: 211158-TT |
| 100 Freestyle | SCY | 52.42 | BB+0.43s to A·+3.93s to Sectionals | 2022-10-29 | 2022 MR QNS Get Your Swim On Time Trials |
| 200 Freestyle | SCY | 2:00.02 | BB+5.13s to A·+13.73s to Sectionals | 2020-01-01 | Metropolitan Swimming Club |
| 500 Freestyle | SCY | 5:23.11 | BB+10.42s to A·+35.72s to Sectionals | 2020-11-07 | 2020 MR FREE Distance Challenge Meet |
| 1000 Freestyle | SCY | 11:43.63 | BB+46.64s to A·+104.14s to Sectionals | 2019-11-08 | 2019 MR FLY Big Apple Classic |
| 1650 Freestyle | SCY | 19:41.00 | BB+86.01s to A·+177.01s to Sectionals | 2019-10-06 | 2019 MR FLY Distance Meet |
| 100 Backstroke | SCY | 1:08.05 | +2.46s to B·+13.56s to Sectionals | 2020-01-01 | Metropolitan Swimming Club |
| 200 Backstroke | SCY | 2:27.64 | +3.25s to B·+29.05s to Sectionals | 2020-01-01 | Metropolitan Swimming Club |
| 50 Breaststroke | SCY | 32.79 | BB+2.20s to A·+6.50s to Futures | 2020-01-25 | 2020 MR Flushing Y Fran Schnarr Sprint Meet |
| 100 Breaststroke | SCY | 1:00.43 | AA+1.54s to AAA·Sectionals ✓+2.44s to Futures | 2023-02-11 | 2023 MR OB PSAL "A" Boys Championships |
| 200 Breaststroke | SCY | 2:17.70 | A+3.91s to AA·+2.71s to Sectionals | 2022-03-11 | 2022 MR Metro 15-18 Age Group Challenge |
| 50 Butterfly | SCY | 29.03 | B+0.34s to BB·+6.14s to Futures | 2020-01-25 | 2020 MR Flushing Y Fran Schnarr Sprint Meet |
| 200 Butterfly | SCY | 2:29.08 | +1.59s to B·+27.89s to Sectionals | 2019-11-08 | 2019 MR FLY Big Apple Classic |
| 200 Individual Medley | SCY | 2:00.44 | AA+4.25s to AAA·+1.05s to Sectionals | 2023-02-11 | 2023 MR OB PSAL "A" Boys Championships |
| 400 Individual Medley | SCY | 4:32.80 | A+10.61s to AA·+17.71s to Sectionals | 2022-10-29 | 2022 MR QNS Get Your Swim On Time Trials |
| 50 Freestyle | LCM | 27.09 | A+0.80s to AA·+1.60s to Sectionals | 2023-07-23 | 2023 MR Metro LC Age Group Championshipsvenue |
| 100 Freestyle | LCM | 58.86 | A+1.17s to AA·+3.37s to Sectionals | 2023-07-08 | 2023 MR QNS One More Chance LCM Invitevenue |
| 200 Freestyle | LCM | 2:14.04 | BB+2.45s to A·+12.75s to Sectionals | 2023-05-13 | 2023 MR LIE May Extravaganza Invitationalvenue |
| 100 Backstroke | LCM | 1:13.71 | B+1.12s to BB·+11.72s to Sectionals | 2023-06-03 | 2023 MR SSC Summer Mad Dash Invitationalvenue |
| 50 Breaststroke | LCM | 33.58 | AA+1.39s to AAA·+2.69s to Futures | 2023-05-28 | 2023 MR AGUA Memorial Day Invitationalvenue |
| 100 Breaststroke | LCM | 1:06.88 | AAA+1.59s to AAAA·Futures ✓+0.99s to Winter JNs | 2020-08-30 | 2020 MR QNS Summer Sink or Swim Time Trial |
| 200 Breaststroke | LCM | 2:37.60 | A+1.11s to AA·+5.01s to Sectionals | 2023-07-22 | 2023 MR Metro LC Age Group Championshipsvenue |
| 50 Butterfly | LCM | 29.34 | A+0.75s to AA·+3.05s to Futures | 2023-05-27 | 2023 MR AGUA Memorial Day Invitationalvenue |
| 100 Butterfly | LCM | 1:05.03 | BB+0.74s to A·+4.84s to Sectionals | 2023-07-08 | 2023 MR QNS One More Chance LCM Invitevenue |
| 200 Butterfly | LCM | 2:24.29 | BB+0.40s to A·+8.00s to Sectionals | 2022-06-25 | 2022 MR RED International Invitational |
| 200 Individual Medley | LCM | 2:22.48 | A+0.59s to AA·+6.29s to Sectionals | 2023-07-15 | 2023 MR Senior Mets LCM Championshipsvenue |
| 400 Individual Medley | LCM | 5:15.68 | A+10.89s to AA·+25.79s to Sectionals | 2023-05-14 | 2023 MR LIE May Extravaganza Invitationalvenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 58.73 | flat | 400 Free Relay | 2023-07-16 | 2023 MR Senior Mets LCM Championships |
| 100 Freestyle | LCM | 59.01 | flying | 400 Free Relay (leg 2) | 2023-07-22 | 2023 MR Metro LC Age Group Championships |
| 100 Breaststroke | LCM | 1:10.37 | flying | 400 Medley Relay (leg 2) | 2023-07-15 | 2023 MR Senior Mets LCM 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.
IMX / IMR
IMX 17-18 · SCY
3515 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:23.11 | 599 |
| 200 BK SCY | 2:27.64 | 390 |
| 200 BR SCY | 2:17.70 | 690 |
| 200 FL SCY | 2:29.08 | 399 |
| 200 IM SCY | 2:00.44 | 774 |
| 400 IM SCY | 4:32.80 | 663 |
IMR 17-18 · LCM
3419 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:14.04 | 626 |
| 100 BK LCM | 1:13.71 | 492 |
| 100 BR LCM | 1:06.88 | 921 |
| 100 FL LCM | 1:05.03 | 638 |
| 200 IM LCM | 2:22.48 | 742 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.42
Front half 25.03s · back half 27.39s
200 Freestyle SCY 2:00.02
Front half 59.12s · back half 60.90s
1000 Freestyle SCY 11:43.63 split/total mismatch
100 Backstroke SCY 1:08.05
Front half 33.49s · back half 34.56s
200 Backstroke SCY 2:27.64
Front half 72.11s · back half 75.53s
100 Breaststroke SCY 1:00.43
Front half 28.67s · back half 31.76s
200 Breaststroke SCY 2:17.70
200 Butterfly SCY 2:29.08
Front half 71.19s · back half 77.89s
200 Individual Medley SCY 2:00.44
Front half 58.32s · back half 62.12s
400 Individual Medley SCY 4:32.80 split/total mismatch
Front half 95.00s · back half 177.80s
100 Freestyle LCM 58.86
Front half 29.08s · back half 29.78s
200 Freestyle LCM 2:14.04
Front half 65.08s · back half 68.96s
100 Backstroke LCM 1:13.71
Front half 36.04s · back half 37.67s
200 Breaststroke LCM 2:37.60
Front half 75.84s · back half 81.76s
100 Butterfly LCM 1:05.03
Front half 30.95s · back half 34.08s
200 Individual Medley LCM 2:22.48
Front half 68.34s · back half 74.14s
400 Individual Medley LCM 5:15.68
Front half 156.52s · back half 159.16s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
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.