swimMatthew Jason So
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.82 | AA+0.13s to AAA·Sectionals ✓+0.53s to Futures | 2025-03-06 | LAC 2025 Speedo Sectional Championship Series |
| 100 Freestyle | SCY | 45.11 | AAAA·Futures ✓+0.22s to Winter JNs | 2025-03-06 | LAC 2025 Speedo Sectional Championship Series |
| 200 Freestyle | SCY | 1:39.72 | AAAA·Futures ✓+1.33s to Winter JNs | 2025-03-06 | LAC 2025 Speedo Sectional Championship Series |
| 100 Backstroke | SCY | 51.40 | AAA+2.21s to AAAA·Futures ✓+2.21s to Winter JNs | 2025-03-06 | LAC 2025 Speedo Sectional Championship Series |
| 100 Butterfly | SCY | 49.42 | AAA+0.23s to AAAA·Futures ✓+0.73s to Winter JNs | 2025-03-06 | LAC 2025 Speedo Sectional Championship Series |
| 50 Freestyle | LCM | 24.45 | AAA+0.46s to AAAA·Futures ✓+0.36s to Winter JNs | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 100 Freestyle | LCM | 52.04 | AAAA·Winter JNs ✓+0.05s to Jr Nationals | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 200 Freestyle | LCM | 1:55.16 | AAAA·Winter JNs ✓+1.07s to Jr Nationals | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 400 Freestyle | LCM | 4:31.70 | A+2.71s to AA·+12.61s to Sectionals | 2022-07-28 | Finals - Western Zone Senior Champsvenue |
| 800 Freestyle | LCM | 9:16.27 | AA+17.48s to AAA·+20.68s to Sectionals | 2022-07-30 | Finals - Western Zone Senior Champsvenue |
| 50 Breaststroke | LCM | 31.70 | AAA+1.01s to AAAA·Sectionals ✓+0.81s to Futures | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 50 Butterfly | LCM | 25.76 | AAAA·Futures ✓+0.37s to Jr Nationals | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 100 Butterfly | LCM | 56.16 | AAAA·Winter JNs ✓+0.27s to Jr Nationals | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 200 Individual Medley | LCM | 2:24.44 | A+2.55s to AA·+6.75s to Sectionals | 2022-07-28 | Finals - Western Zone Senior Champsvenue |
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 | 55.16 | flying | 400 Medley Relay (leg 4) | 2022-07-29 | Finals - Western Zone Senior Champs |
| 100 Freestyle | LCM | 54.78 | flying | 400 Free Relay (leg 2) | 2022-07-30 | Finals - Western Zone Senior Champs |
| 200 Freestyle | LCM | 2:01.67 | flying | 800 Free Relay (leg 3) | 2022-07-28 | Finals - Western Zone Senior 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 17-18 · LCM
1444 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:31.70 | 732 |
| 200 IM LCM | 2:24.44 | 712 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
2854 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:39.72 | 1014 |
| 100 BK SCY | 51.40 | 860 |
| 100 FL SCY | 49.42 | 980 |
| 100 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:39.72 split/total mismatch
100 Freestyle LCM 52.04 split/total mismatch
Front half 25.09s · back half 26.95s
200 Freestyle LCM 1:55.16 split/total mismatch
Front half 28.89s · back half 86.27s
400 Freestyle LCM 4:31.70
Front half 131.69s · back half 140.01s
800 Freestyle LCM 9:16.27
Front half 276.62s · back half 279.65s
100 Butterfly LCM 56.16 split/total mismatch
Front half 26.55s · back half 29.61s
200 Individual Medley LCM 2:24.44
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.