swimTiantian Zhou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.68 | A+0.29s to AA·+1.59s to Sectionals | 2025-02-22 | 2025 Pacific Committee SC Championshipvenue |
| 100 Freestyle | SCY | 59.61 | A+0.02s to AA·+3.12s to Sectionals | 2026-07-28 | Rose Post Summer Champs SCY Intrasquadvenue |
| 200 Freestyle | SCY | 2:12.44 | A+2.85s to AA·+10.05s to Sectionals | 2026-02-28 | 2026 Pacific Committee SC Chmpionshipvenue |
| 500 Freestyle | SCY | 6:31.60 | B+1.01s to BB·+62.21s to Sectionals | 2025-10-17 | 2025 Rose_ Brea Dual Distancevenue |
| 50 Backstroke | SCY | 33.22 | BB+1.33s to A·+6.93s to Futures | 2025-12-07 | 2025 SGAC WAG Last Ditchvenue |
| 100 Backstroke | SCY | 1:11.76 | BB+3.77s to A·+10.37s to Sectionals | 2026-03-01 | 2026 Pacific Committee SC Chmpionshipvenue |
| 50 Breaststroke | SCY | 37.68 | BB+0.69s to A·+7.89s to Futures | 2025-02-02 | 2025 CA TORR Polar Plungevenue |
| 100 Breaststroke | SCY | 1:25.11 | B+0.62s to BB·+14.52s to Sectionals | 2026-02-27 | 2026 Pacific Committee SC Chmpionshipvenue |
| 200 Breaststroke | SCY | 3:07.94 | B+5.95s to BB·+35.15s to Sectionals | 2025-11-23 | 2025 CANY Cranberryvenue |
| 50 Butterfly | SCY | 31.85 | BB+0.36s to A·+6.16s to Futures | 2025-02-23 | 2025 Pacific Committee SC Championshipvenue |
| 100 Butterfly | SCY | 1:13.94 | B+0.65s to BB·+12.85s to Sectionals | 2026-02-28 | 2026 Pacific Committee SC Chmpionshipvenue |
| 100 Individual Medley | SCY | 1:13.18 | 2025-02-22 | 2025 Pacific Committee SC Championshipvenue | |
| 200 Individual Medley | SCY | 2:35.64 | BB+4.25s to A·+19.15s to Sectionals | 2026-03-01 | 2026 Pacific Committee SC Chmpionshipvenue |
| 50 Freestyle | LCM | 30.72 | AA+0.83s to AAA·+1.13s to Sectionals | 2026-07-10 | 2026 Summer Pacific Champs @BLAST - copied -venue |
| 100 Freestyle | LCM | 1:08.70 | A+0.71s to AA·+4.31s to Sectionals | 2026-07-12 | 2026 Summer Pacific Champs @BLAST - copied -venue |
| 200 Freestyle | LCM | 2:36.90 | BB+2.21s to A·+17.91s to Sectionals | 2026-07-10 | 2026 Summer Pacific Champs @BLAST - copied -venue |
| 400 Freestyle | LCM | 5:39.26 | BB+14.27s to A·+47.47s to Sectionals | 2026-04-23 | Rose Spring LCM Intrasquadvenue |
| 50 Backstroke | LCM | 39.38 | BB+1.89s to A·+8.49s to Futures | 2025-05-04 | 2025 CA TORR Spring Splashvenue |
| 100 Backstroke | LCM | 1:22.82 | BB+3.43s to A·+11.43s to Sectionals | 2025-05-17 | 2025 Rose May Spring Intrasquadvenue |
| 200 Backstroke | LCM | 3:00.36 | BB+9.17s to A·+26.97s to Sectionals | 2026-04-23 | Rose Spring LCM Intrasquadvenue |
| 100 Breaststroke | LCM | 1:38.29 | B+1.00s to BB·+17.30s to Sectionals | 2026-04-24 | Rose Spring LCM Intrasquadvenue |
| 50 Butterfly | LCM | 36.51 | BB+1.22s to A·+7.02s to Futures | 2025-04-05 | Rose Bowl Aquatics Red vs Black Intrasquadvenue |
| 100 Butterfly | LCM | 1:26.94 | B+3.45s to BB·+17.65s to Sectionals | 2025-04-12 | 2025 Rose Spring Intrasquadvenue |
| 200 Individual Medley | LCM | 3:01.90 | BB+8.41s to A·+24.91s to Sectionals | 2026-07-12 | 2026 Summer Pacific Champs @BLAST - copied -venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.35 | flying | 200 Medley Relay (leg 4) | 2025-03-16 | 2025 SCS Spring Age Group Champs @ Armada |
| 50 Freestyle | SCY | 28.10 | flying | 200 Free Relay (leg 2) | 2025-03-16 | 2025 SCS Spring Age Group Champs @ Armada |
| 100 Freestyle | SCY | 1:01.79 | flying | 400 Free Relay (leg 4) | 2025-03-14 | 2025 SCS Spring Age Group Champs @ Armada |
| 100 Freestyle | SCY | 54.98 | flying | 400 Medley Relay (leg 4) | 2025-02-23 | 2025 Pacific Committee SC Championship |
| 50 Butterfly | SCY | 33.10 | flying | 200 Medley Relay (leg 3) | 2025-02-21 | 2025 Pacific Committee SC Championship |
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 · LCM
1594 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:39.26 | 538 |
| 200 BK LCM | 3:00.36 | 519 |
| 200 IM LCM | 3:01.90 | 537 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · SCY
2692 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:12.44 | 659 |
| 100 BK SCY | 1:11.76 | 519 |
| 100 BR SCY | 1:25.11 | 476 |
| 100 FL SCY | 1:13.94 | 472 |
| 200 IM SCY | 2:35.64 | 566 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.61
Front half 28.71s · back half 30.90s
200 Freestyle SCY 2:12.44
Front half 64.20s · back half 68.24s
500 Freestyle SCY 6:31.60
Front half 191.46s · back half 200.14s
100 Backstroke SCY 1:11.76
Front half 34.99s · back half 36.77s
100 Breaststroke SCY 1:25.11
Front half 39.35s · back half 45.76s
200 Breaststroke SCY 3:07.94
Front half 90.75s · back half 97.19s
100 Butterfly SCY 1:13.94
Front half 33.85s · back half 40.09s
100 Individual Medley SCY 1:13.18
Front half 33.42s · back half 39.76s
200 Individual Medley SCY 2:35.64
Front half 74.74s · back half 80.90s
200 Freestyle LCM 2:36.90
Front half 73.90s · back half 83.00s
400 Freestyle LCM 5:39.26
Front half 168.82s · back half 170.44s
200 Backstroke LCM 3:00.36
Front half 88.30s · back half 92.06s
200 Individual Medley LCM 3:01.90
Front half 85.85s · back half 96.05s
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.