Ian Zuo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.06 | BB+0.47s to A·+2.87s to Sectionals | 2025-09-21 | 2025 CA STOP Back To School Invitevenue |
| 100 Freestyle | SCY | 54.53 | A+1.04s to AA·+3.54s to Sectionals | 2026-02-14 | 2026 MVN Lunar AAPI Festivalvenue |
| 200 Freestyle | SCY | 2:00.16 | A+3.07s to AA·+8.37s to Sectionals | 2025-12-13 | 2025 CA SCS/RAA WAGvenue |
| 300 Freestyle | SCY | 3:21.78 | 2025-01-25 | 2025 SCS All-Star Festivalvenue | |
| 500 Freestyle | SCY | 5:15.60 | AA+12.31s to AAA·+12.91s to Sectionals | 2025-12-07 | 2025 CA STOP December ABC Meetvenue |
| 1000 Freestyle | SCY | 10:42.21 | AA+12.42s to AAA·+8.22s to Sectionals | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 1650 Freestyle | SCY | 18:20.70 | AA+45.21s to AAA·+43.81s to Sectionals | 2025-11-24 | 2025 CA MVN Turkey Classicvenue |
| 50 Backstroke | SCY | 30.82 | BB+1.93s to A·+7.13s to Futures | 2025-09-20 | 2025 CA STOP Back To School Invitevenue |
| 100 Backstroke | SCY | 1:06.50 | B+0.21s to BB·+11.01s to Sectionals | 2025-09-21 | 2025 CA STOP Back To School Invitevenue |
| 50 Breaststroke | SCY | 32.06 | A+0.37s to AA·+5.77s to Futures | 2025-11-09 | Orange Committee's November ABC Meet SOCALvenue |
| 100 Breaststroke | SCY | 1:05.90 | AA+2.51s to AAA·+2.71s to Sectionals | 2026-09-19 | EVO-OC Senior Race Series #1venue |
| 200 Breaststroke | SCY | 2:23.09 | AA+5.30s to AAA·+5.80s to Sectionals | 2026-09-19 | EVO-OC Senior Race Series #1venue |
| 50 Butterfly | SCY | 28.95 | BB+0.56s to A·+6.06s to Futures | 2025-03-16 | 2025 SCS Spring Age Group Champs @ Armadavenue |
| 100 Butterfly | SCY | 58.88 | A+0.99s to AA·+3.69s to Sectionals | 2026-10-25 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 200 Butterfly | SCY | 2:17.84 | BB+3.35s to A·+14.45s to Sectionals | 2025-12-14 | 2025 CA SCS/RAA WAGvenue |
| 100 Individual Medley | SCY | 1:06.66 | 2025-03-15 | 2025 SCS Spring Age Group Champs @ Armadavenue | |
| 200 Individual Medley | SCY | 2:09.91 | A+0.12s to AA·+5.92s to Sectionals | 2026-10-25 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 400 Individual Medley | SCY | 4:30.85 | AA+5.46s to AAA·+6.16s to Sectionals | 2026-10-24 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 50 Freestyle | LCM | 30.21 | BB+0.82s to A·+3.22s to Sectionals | 2025-07-18 | 2025 SCS 14-Under Elite A/G Champs at MVNvenue |
| 100 Freestyle | LCM | 1:00.68 | AA+1.69s to AAA·+1.69s to Sectionals | 2026-07-23 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 200 Freestyle | LCM | 2:12.45 | AA+3.56s to AAA·+3.76s to Sectionals | 2026-07-24 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 400 Freestyle | LCM | 4:40.34 | AA+5.35s to AAA·+5.95s to Sectionals | 2026-07-17 | 2026 SCS ELITE Age Group LCM Championshipvenue |
| 800 Freestyle | LCM | 9:49.48 | AA+19.89s to AAA·+19.49s to Sectionals | 2025-06-15 | 2025 SCS June AG Invite @ La Mirada Armadavenue |
| 50 Backstroke | LCM | 35.07 | BB+1.18s to A·+7.18s to Futures | 2025-06-14 | 2025 SCS June AG Invite @ La Mirada Armadavenue |
| 100 Backstroke | LCM | 1:12.76 | BB+1.07s to A·+7.57s to Sectionals | 2026-07-12 | 2026 CA TST July 2026 BB MIN LCvenue |
| 50 Breaststroke | LCM | 35.12 | AA+0.43s to AAA·+4.23s to Futures | 2026-07-11 | 2026 CA TST July 2026 BB MIN LCvenue |
| 100 Breaststroke | LCM | 1:15.38 | AA+1.49s to AAA·+1.68s to Sectionals | 2026-07-24 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 200 Breaststroke | LCM | 2:45.57 | AA+5.38s to AAA·+4.69s to Sectionals | 2026-07-26 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 50 Butterfly | LCM | 30.76 | A+0.17s to AA·+4.47s to Futures | 2026-07-12 | 2026 CA TST July 2026 BB MIN LCvenue |
| 100 Butterfly | LCM | 1:06.07 | A+0.08s to AA·+2.98s to Sectionals | 2026-07-25 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 200 Individual Medley | LCM | 2:27.04 | AA+3.25s to AAA·+2.35s to Sectionals | 2026-07-25 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 400 Individual Medley | LCM | 5:18.03 | AA+10.54s to AAA·+10.24s to Sectionals | 2026-07-11 | 2026 CA TST July 2026 BB MIN LCvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.96 | flat | 200 Free Relay | 2024-12-14 | 2024 CA RAA/SCS WAG |
| 50 Freestyle | SCY | 25.31 | flying | 200 Free Relay (leg 3) | 2025-12-12 | 2025 CA SCS/RAA WAG |
| 100 Freestyle | SCY | 59.66 | flat | 400 Free Relay | 2025-01-26 | 2025 SCS All-Star Festival |
| 100 Freestyle | SCY | 57.90 | flying | 400 Free Relay (leg 3) | 2024-12-13 | 2024 CA RAA/SCS WAG |
| 50 Breaststroke | SCY | 33.93 | flying | 200 Medley Relay (leg 2) | 2025-03-16 | 2025 SCS Spring Age Group Champs @ Armada |
| 50 Butterfly | SCY | 27.66 | flying | 200 Medley Relay (leg 3) | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 100 Butterfly | SCY | 1:03.70 | flying | 400 Medley Relay (leg 3) | 2025-03-15 | 2025 SCS Spring Age Group Champs @ Armada |
| 50 Freestyle | LCM | 29.55 | flying | 200 Free Relay (leg 2) | 2025-06-14 | 2025 SCS June AG Invite @ La Mirada Armada |
| 100 Freestyle | LCM | 1:03.38 | flying | 400 Free Relay (leg 2) | 2025-07-26 | 2025 CA SCS Summer A/G Champs |
| 50 Breaststroke | LCM | 37.50 | flying | 200 Medley Relay (leg 2) | 2025-06-13 | 2025 SCS June AG Invite @ La Mirada Armada |
| 50 Butterfly | LCM | 36.97 | flying | 200 Medley Relay (leg 3) | 2024-07-26 | 2024 CA SCS/ BREA Summer A/G Champs |
| 100 Butterfly | LCM | 1:13.57 | flying | 400 Medley Relay (leg 3) | 2025-07-25 | 2025 CA SCS Summer A/G Champs |
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 13-14 · SCY
3735 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:15.60 | 770 |
| 200 BR SCY | 2:23.09 | 770 |
| 200 FL SCY | 2:17.84 | 620 |
| 200 IM SCY | 2:09.91 | 758 |
| 400 IM SCY | 4:30.85 | 817 |
| 200 BK SCY | — | 0 |
IMR 13-14 · LCM
3823 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:12.45 | 800 |
| 100 BK LCM | 1:12.76 | 642 |
| 100 BR LCM | 1:15.38 | 810 |
| 100 FL LCM | 1:06.07 | 759 |
| 200 IM LCM | 2:27.04 | 812 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.53
Front half 26.32s · back half 28.21s
200 Freestyle SCY 2:00.16
Front half 57.71s · back half 62.45s
300 Freestyle SCY 3:21.78
Front half 99.99s · back half 101.79s
500 Freestyle SCY 5:15.60
Front half 157.43s · back half 158.17s
1000 Freestyle SCY 10:42.21
Front half 319.17s · back half 323.04s
1650 Freestyle SCY 18:20.70
100 Backstroke SCY 1:06.50
Front half 32.67s · back half 33.83s
100 Breaststroke SCY 1:05.90
Front half 31.07s · back half 34.83s
200 Breaststroke SCY 2:23.09
Front half 69.03s · back half 74.06s
100 Butterfly SCY 58.88
Front half 27.79s · back half 31.09s
200 Butterfly SCY 2:17.84
Front half 62.53s · back half 75.31s
100 Individual Medley SCY 1:06.66
Front half 31.06s · back half 35.60s
200 Individual Medley SCY 2:09.91
Front half 62.54s · back half 67.37s
400 Individual Medley SCY 4:30.85
Front half 134.68s · back half 136.17s
200 Freestyle LCM 2:12.45 RT 0.71s
Front half 63.45s · back half 69.00s
400 Freestyle LCM 4:40.34
Front half 138.68s · back half 141.66s
800 Freestyle LCM 9:49.48
Front half 292.25s · back half 297.23s
100 Backstroke LCM 1:12.76
Front half 35.32s · back half 37.44s
200 Breaststroke LCM 2:45.57 RT 0.72s
Front half 79.91s · back half 85.66s
100 Butterfly LCM 1:06.07 RT 0.70s
Front half 31.17s · back half 34.90s
200 Individual Medley LCM 2:27.04 RT 0.56s
Front half 72.07s · back half 74.97s
400 Individual Medley LCM 5:18.03
Front half 158.66s · back half 159.37s
Reaction time
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
| 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.