swimMatthew Costello
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 23.69 | Futures ✓+0.40s to US Open | 2026-07-26 | 2026 PC Novato CA/NV Speedo Sectionalsvenue |
| 100 Freestyle | LCM | 51.17 | Futures ✓+0.28s to US Open | 2026-07-23 | 2026 PC Novato CA/NV Speedo Sectionalsvenue |
| 50 Backstroke | LCM | 26.51 | Futures ✓+0.42s to US Open | 2026-07-23 | 2026 PC Novato CA/NV Speedo Sectionalsvenue |
| 100 Backstroke | LCM | 59.64 | Sectionals ✓+1.45s to Futures | 2026-07-24 | 2026 PC Novato CA/NV Speedo Sectionalsvenue |
| 50 Butterfly | LCM | 24.88 | US Open ✓+0.49s to Nationals | 2026-07-26 | 2026 PC Novato CA/NV Speedo Sectionalsvenue |
| 100 Butterfly | LCM | 57.14 | Sectionals ✓+1.25s to Futures | 2026-07-25 | 2026 PC Novato CA/NV Speedo Sectionalsvenue |
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 | LCM | 23.02 | flying | 200 Free Relay (leg 2) | 2026-07-23 | 2026 PC Novato CA/NV Speedo Sectionals |
| 50 Backstroke | LCM | 26.45 | flat | 200 Medley Relay | 2026-07-23 | 2026 PC Novato CA/NV Speedo Sectionals |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Freestyle LCM 51.17
Front half 24.54s · back half 26.63s
100 Backstroke LCM 59.64
Front half 28.45s · back half 31.19s
100 Butterfly LCM 57.14
Front half 26.53s · back half 30.61s
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.