swimMatthew Mascho
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.54 | B+1.45s to BB | 2026-04-18 | 2026 PN MMSC Marlins Madness- Approved fast pool |
| 100 Freestyle | SCY | 59.55 | B+2.56s to BB | 2026-04-19 | 2026 PN MMSC Marlins Madness- Approved fast pool |
| 500 Freestyle | SCY | 6:01.36 | B+20.27s to BB | 2026-02-13 | 2026 (WIAA) NW 3A Boys H.S.- OB venue |
| 50 Backstroke | SCY | 35.10 | +3.91s to B | 2026-04-19 | 2026 PN MMSC Marlins Madness- Approved fast pool |
| 100 Backstroke | SCY | 1:21.25 | +14.46s to B | 2024-11-02 | 2024 Speedo BBST November Invitational venue |
| 50 Breaststroke | SCY | 37.69 | +1.70s to B | 2026-04-18 | 2026 PN MMSC Marlins Madness- Approved fast pool |
| 100 Breaststroke | SCY | 1:21.47 | +5.98s to B | 2026-02-13 | 2026 (WIAA) NW 3A Boys H.S.- OB venue |
| 50 Butterfly | SCY | 31.69 | +0.50s to B | 2026-04-19 | 2026 PN MMSC Marlins Madness- Approved fast pool |
| 100 Individual Medley | SCY | 1:13.92 | 2026-04-18 | 2026 PN MMSC Marlins Madness- Approved fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 23.99 | flying | 200 Free Relay (leg 4) | 2024-04-13 | 2024 PN MMSC Marlins Madness |
| 100 Freestyle | SCY | 1:16.03 | flat | 400 Free Relay | 2024-02-11 | 2024 WESCO North 3A Boys HS Championships-OB |
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 · SCY
428 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:01.36 | 428 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
541 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:21.25 | 217 |
| 100 BR SCY | 1:21.47 | 324 |
| 200 FR SCY | — | 0 |
| 100 FL 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
100 Freestyle SCY 59.55
Front half 29.08s · back half 30.47s
500 Freestyle SCY 6:01.36
100 Backstroke SCY 1:21.25
Front half 40.26s · back half 40.99s
100 Breaststroke SCY 1:21.47
Front half 38.83s · back half 42.64s
100 Individual Medley SCY 1:13.92
Front half 35.71s · back half 38.21s
Progression
Faster times are higher. One card per event, all courses & history.