Mattia DE Santis
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 38.44 | +0.15s to B | 2026-02-07 | 2026 MR YMID February Classic - copied venue |
| 100 Freestyle | SCY | 1:25.58 | B+6.29s to BB | 2026-01-18 | 2026 MR LIE Winterfest Invitational venue |
| 50 Backstroke | SCY | 45.61 | B+2.52s to BB | 2026-01-18 | 2026 MR LIE Winterfest Invitational venue |
| 100 Backstroke | SCY | 1:49.81 | +8.72s to B | 2025-03-01 | 2025 Spring Area 2 Championships venue |
| 50 Breaststroke | SCY | 51.83 | B+4.04s to BB | 2026-06-06 | 2026 MR HAUP Super Sprint Championship venue |
| 50 Butterfly | SCY | 48.78 | +2.29s to B | 2026-06-06 | 2026 MR HAUP Super Sprint Championship venue |
| 100 Individual Medley | SCY | 1:45.25 | +5.46s to B | 2026-02-07 | 2026 MR YMID February Classic - copied venue |
| 50 Freestyle | LCM | 41.72 | B+1.93s to BB | 2026-05-08 | lie 8may2026 |
| 100 Freestyle | LCM | 1:39.49 | B+8.80s to BB | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invite venue |
| 50 Backstroke | LCM | 50.87 | B+1.58s to BB | 2026-05-09 | 2026 MR LIE May Extravaganza Invitational venue |
| 50 Breaststroke | LCM | 1:05.76 | +4.87s to B | 2025-06-14 | 2025 RAFC Summer Solstice venue |
| 50 Butterfly | LCM | 58.33 | +6.04s to B | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 34.97 | flying | 200 Free Relay (leg 4) | 2025-03-01 | 2025 Spring Area 2 Championships |
| 50 Butterfly | SCY | 36.19 | flying | 200 Medley Relay (leg 3) | 2025-03-02 | 2025 Spring Area 2 Championships |
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 · SCY
247 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:49.81 | 247 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1595 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:25.58 | 356 |
| 50 BK SCY | 45.61 | 351 |
| 50 BR SCY | 51.83 | 346 |
| 50 FL SCY | 48.78 | 251 |
| 100 IM SCY | 1:45.25 | 291 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:25.58
Front half 38.94s · back half 46.64s
100 Backstroke SCY 1:49.81 RT 0.68s
Front half 52.50s · back half 57.31s
100 Individual Medley SCY 1:45.25
Front half 42.06s · back half 63.19s
100 Freestyle LCM 1:39.49
Front half 44.59s · back half 54.90s
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.
Progression
Faster times are higher. One card per event, all courses & history.