Jia Jun Guo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 41.08 | +5.99s to B·+18.79s to Sectionals | 2025-09-26 | 2025 LCAT Daniel France Memorial PecanClassic |
| 100 Freestyle | SCY | 1:33.11 | +17.02s to B·+44.82s to Sectionals | 2025-09-20 | Del Norte Meet 1 |
| 200 Freestyle | SCY | 3:45.89 | +59.30s to B·+120.10s to Sectionals | 2025-02-14 | 2025 BD BLST Arctic BLAST Swim Meet |
| 50 Backstroke | SCY | 47.79 | +6.60s to B·+22.10s to Sectionals | 2025-11-02 | 2025 BD Del Norte #2venue |
| 100 Backstroke | SCY | 1:45.45 | +15.66s to B·+50.36s to Sectionals | 2025-09-26 | 2025 LCAT Daniel France Memorial PecanClassic |
| 50 Breaststroke | SCY | 1:02.27 | +15.38s to B·+32.78s to Sectionals | 2025-12-19 | 2025 BD Leo Cancellare Memorial Swim Meet |
| 100 Breaststroke | SCY | 2:13.39 | +33.10s to B·+70.70s to Sectionals | 2026-02-14 | 2026 BD Arctic BLAST Swim Meetvenue |
| 50 Butterfly | SCY | 57.99 | +17.90s to B·+33.70s to Sectionals | 2026-02-13 | 2026 BD Arctic BLAST Swim Meet |
| 100 Butterfly | SCY | 2:19.86 | +49.37s to B·+87.17s to Sectionals | 2025-11-15 | 2025 BD Turkey Splashvenue |
| 100 Individual Medley | SCY | 1:49.70 | +21.61s to B | 2026-02-15 | 2026 BD Arctic BLAST Swim Meetvenue |
| 50 Freestyle | LCM | 38.80 | B+1.71s to BB·+13.21s to Sectionals | 2026-07-25 | 2026 BD Long Course Championshipfast pool |
| 100 Freestyle | LCM | 1:24.78 | B+3.29s to BB·+29.49s to Sectionals | 2026-07-26 | 2026 BD Long Course Championshipfast pool |
| 200 Freestyle | LCM | 3:11.98 | +2.19s to B·+71.09s to Sectionals | 2026-07-24 | 2026 BD Long Course Championshipfast pool |
| 50 Backstroke | LCM | 51.76 | +4.17s to B·+21.57s to Sectionals | 2026-06-12 | 2026 BD DSSC Poppas Day |
| 100 Backstroke | LCM | 1:49.64 | +4.95s to B·+45.15s to Sectionals | 2026-06-28 | 2026 BD EPAP Jack White Memorial Classicvenue |
| 50 Breaststroke | LCM | 1:03.86 | +10.47s to B·+29.67s to Sectionals | 2026-06-12 | 2026 BD DSSC Poppas Day |
| 100 Breaststroke | LCM | 2:13.72 | +16.53s to B·+61.33s to Sectionals | 2026-06-27 | 2026 BD EPAP Jack White Memorial Classicvenue |
| 200 Breaststroke | LCM | 4:24.52 | +16.83s to B·+104.13s to Sectionals | 2026-07-25 | 2026 BD Long Course Championshipfast pool |
| 50 Butterfly | LCM | 46.45 | +1.16s to B·+18.66s to Sectionals | 2026-01-01 | 2026 BD EPAP Jack White Memorial Meet |
| 100 Butterfly | LCM | 1:43.21 | B+8.22s to BB·+42.72s to Sectionals | 2026-07-24 | 2026 BD Long Course Championshipfast pool |
| 200 Individual Medley | LCM | 3:40.93 | +0.24s to B·+83.24s to Sectionals | 2026-07-26 | 2026 BD Long Course Championshipfast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 37.96 | flying | 200 Free Relay (leg 2) | 2026-02-15 | 2026 BD Arctic BLAST Swim Meet |
| 50 Breaststroke | SCY | 1:01.30 | flying | 200 Medley Relay (leg 2) | 2026-02-14 | 2026 BD Arctic BLAST Swim Meet |
| 50 Freestyle | LCM | 41.77 | flat | 200 Free Relay | 2026-06-14 | 2026 BD DSSC Poppas Day |
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 11-12 · LCM
1069 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:49.64 | 264 |
| 100 BR LCM | 2:13.72 | 206 |
| 100 FL LCM | 1:43.21 | 283 |
| 200 IM LCM | 3:40.93 | 316 |
| 400 FR LCM | — | 0 |
IMR 11-12 · LCM
1365 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:11.98 | 343 |
| 50 BK LCM | 51.76 | 249 |
| 50 BR LCM | 1:03.86 | 180 |
| 50 FL LCM | 46.45 | 277 |
| 200 IM LCM | 3:40.93 | 316 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:45.45
Front half 51.47s · back half 53.98s
100 Breaststroke SCY 2:13.39
Front half 64.13s · back half 69.26s
100 Individual Medley SCY 1:49.70
Front half 51.47s · back half 58.23s
100 Freestyle LCM 1:24.78
Front half 40.86s · back half 43.92s
200 Freestyle LCM 3:11.98
Front half 92.93s · back half 99.05s
100 Backstroke LCM 1:49.64
Front half 52.01s · back half 57.63s
100 Breaststroke LCM 2:13.72
Front half 65.66s · back half 68.06s
200 Breaststroke LCM 4:24.52
Front half 130.93s · back half 133.59s
100 Butterfly LCM 1:43.21
Front half 44.69s · back half 58.52s
200 Individual Medley LCM 3:40.93
Front half 102.24s · back half 118.69s
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.