Oliver Song Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.02 | 2025-02-01 | 2025 PN EAST February Invitationalvenue | |
| 50 Freestyle | SCY | 33.15 | BB+1.96s to A·+9.96s to Sectionals | 2026-02-28 | 2026 PN February AGI, Div 3- Approvedvenue |
| 100 Freestyle | SCY | 1:15.89 | BB+5.70s to A·+24.90s to Sectionals | 2026-03-28 | 2026 PN Spring Showdown, Div 3- Approvedvenue |
| 200 Freestyle | SCY | 2:55.40 | B+4.71s to BB·+63.61s to Sectionals | 2026-05-15 | 2026 PN SRST Pacific Coast Invitational-Appvenue |
| 500 Freestyle | SCY | 7:56.35 | B+22.26s to BB·+173.66s to Sectionals | 2025-10-18 | 2025 PN WEST October Freestyle Intrasquadvenue |
| 25 Backstroke | SCY | 21.08 | 2025-02-02 | 2025 PN EAST February Invitationalvenue | |
| 50 Backstroke | SCY | 37.87 | BB+0.08s to A·+14.18s to Futures | 2026-05-17 | 2026 PN SRST Pacific Coast Invitational-Appvenue |
| 100 Backstroke | SCY | 1:23.39 | BB+3.50s to A·+27.90s to Sectionals | 2026-02-08 | 2026 PN IST Feb Winter Invitational-Approvedvenue |
| 25 Breaststroke | SCY | 26.57 | 2025-02-02 | 2025 PN EAST February Invitationalvenue | |
| 50 Breaststroke | SCY | 47.14 | BB+5.05s to A·+20.85s to Futures | 2026-02-08 | 2026 PN IST Feb Winter Invitational-Approvedvenue |
| 100 Breaststroke | SCY | 1:45.10 | B+1.51s to BB·+41.91s to Sectionals | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approvedvenue |
| 200 Breaststroke | SCY | 3:58.89 | +101.60s to Sectionals | 2025-05-16 | 2025 PN SRST Pacific Coast Invitationalvenue |
| 25 Butterfly | SCY | 25.89 | 2024-12-08 | 2024 PN Fall Divisional, Division 2venue | |
| 50 Butterfly | SCY | 40.96 | BB+4.87s to A·+18.07s to Futures | 2026-05-17 | 2026 PN SRST Pacific Coast Invitational-Appvenue |
| 100 Individual Medley | SCY | 1:25.94 | BB+6.05s to A | 2026-02-28 | 2026 PN February AGI, Div 3- Approvedvenue |
| 200 Individual Medley | SCY | 3:06.06 | BB+12.57s to A·+62.07s to Sectionals | 2026-05-15 | 2026 PN SRST Pacific Coast Invitational-Appvenue |
| 50 Freestyle | LCM | 38.07 | BB+2.38s to A·+11.08s to Sectionals | 2026-05-30 | 2026 TRI-CITY INVITATIONALvenue |
| 100 Freestyle | LCM | 1:26.11 | BB+5.92s to A·+27.12s to Sectionals | 2026-05-31 | 2026 TRI-CITY INVITATIONALvenue |
| 200 Freestyle | LCM | 3:13.66 | BB+19.97s to A·+64.97s to Sectionals | 2026-07-11 | 2026 PN Chinook Seattle Age Group Open- Approvenue |
| 50 Backstroke | LCM | 44.19 | BB+1.10s to A·+16.30s to Futures | 2026-07-23 | 2026 PN LC 12&U Championships-Approvedvenue |
| 100 Backstroke | LCM | 1:38.25 | BB+5.96s to A·+33.06s to Sectionals | 2026-04-25 | 2026 PN SMAC Spring Showers LC Challengevenue |
| 50 Breaststroke | LCM | 54.75 | B+0.36s to BB·+23.86s to Futures | 2026-07-23 | 2026 PN LC 12&U Championships-Approvedvenue |
| 100 Breaststroke | LCM | 1:56.48 | BB+10.89s to A·+42.78s to Sectionals | 2026-07-11 | 2026 PN Chinook Seattle Age Group Open- Approvenue |
| 50 Butterfly | LCM | 47.26 | B+0.87s to BB·+20.97s to Futures | 2026-05-31 | 2026 TRI-CITY INVITATIONALvenue |
| 100 Butterfly | LCM | 1:52.58 | BB+16.29s to A·+49.49s to Sectionals | 2026-05-30 | 2026 TRI-CITY INVITATIONALvenue |
| 200 Individual Medley | LCM | 3:34.74 | BB+16.45s to A·+70.05s to Sectionals | 2026-04-25 | 2026 PN SMAC Spring Showers LC Challengevenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 38.80 | flat | 200 Free Relay | 2025-09-27 | 2025 PN IST Sockeye Sprints |
| 50 Freestyle | SCY | 39.62 | flying | 200 Medley Relay (leg 4) | 2025-01-11 | 2025 PN CSC Winter Invitational |
| 50 Freestyle | SCY | 36.65 | flying | 200 Free Relay (leg 3) | 2025-03-15 | 2025 PN MMSC Marlins Madness |
| 100 Freestyle | SCY | 1:29.42 | flat | 400 Free Relay | 2025-03-16 | 2025 PN MMSC Marlins Madness |
| 50 Backstroke | SCY | 42.67 | flat | 200 Medley Relay | 2025-11-22 | 2025 PN November AGI, Division 4 (WEST) |
| 50 Butterfly | SCY | 45.11 | flying | 200 Medley Relay (leg 3) | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved |
| 50 Freestyle | LCM | 38.68 | flying | 200 Free Relay (leg 3) | 2026-07-25 | 2026 PN LC 12&U Championships-Approved |
| 50 Butterfly | LCM | 46.00 | flying | 200 Medley Relay (leg 3) | 2026-07-25 | 2026 PN LC 12&U Championships-Approved |
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 10 & under · LCM
2374 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:13.66 | 480 |
| 100 BK LCM | 1:38.25 | 539 |
| 100 BR LCM | 1:56.48 | 487 |
| 100 FL LCM | 1:52.58 | 353 |
| 200 IM LCM | 3:34.74 | 515 |
IMR 10 & under · SCY
2544 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:15.89 | 511 |
| 50 BK SCY | 37.87 | 614 |
| 50 BR SCY | 47.14 | 460 |
| 50 FL SCY | 40.96 | 424 |
| 100 IM SCY | 1:25.94 | 535 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:15.89
Front half 37.34s · back half 38.55s
200 Freestyle SCY 2:55.40
Front half 86.04s · back half 89.36s
500 Freestyle SCY 7:56.35
Front half 233.12s · back half 243.23s
100 Backstroke SCY 1:23.39 RT 0.68s
Front half 40.95s · back half 42.44s
100 Breaststroke SCY 1:45.10 RT 0.58s
Front half 51.24s · back half 53.86s
200 Breaststroke SCY 3:58.89
Front half 113.18s · back half 125.71s
100 Individual Medley SCY 1:25.94
Front half 39.65s · back half 46.29s
200 Individual Medley SCY 3:06.06 · 19.5 min after 200 Freestyle
Front half 90.27s · back half 95.79s
200 Freestyle LCM 3:13.66
Front half 96.52s · back half 97.14s
200 Individual Medley LCM 3:34.74 RT 0.62s
Front half 101.46s · back half 113.28s
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.