swimMathew Dobson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.34 | AAAA | 2025-12-19 | 2025 SI Winter Age Group Championships |
| 100 Freestyle | SCY | 48.74 | AAAA | 2025-12-19 | 2025 SI Winter Age Group Championships |
| 200 Freestyle | SCY | 1:51.32 | AAA+4.43s to AAAA | 2025-12-19 | 2025 SI Winter Age Group Championships |
| 50 Backstroke | SCY | 26.63 | AA+0.14s to AAA | 2025-12-19 | 2025 SI Winter Age Group Championships |
| 100 Backstroke | SCY | 55.66 | AAA+2.17s to AAAA | 2025-12-19 | 2025 SI Winter Age Group Championships |
| 200 Backstroke | SCY | 2:04.59 | AA+2.60s to AAA | 2025-10-11 | 2025 CA Cerritos SC Swim Meet venue |
| 100 Breaststroke | SCY | 1:10.64 | BB+1.55s to A | 2024-12-21 | 2024 SI Winter Age Group Championships venue |
| 200 Breaststroke | SCY | 2:39.60 | BB+9.31s to A | 2024-12-22 | 2024 SI Winter Age Group Championships venue |
| 50 Butterfly | SCY | 25.49 | AAA+0.60s to AAAA | 2025-11-09 | 2025 CA Downey Dolphins SC Swim Meet venue |
| 100 Butterfly | SCY | 1:03.30 | BB+2.91s to A | 2024-11-09 | 2024 Downey Dolphins SC Meet venue |
| 200 Butterfly | SCY | 2:32.50 | B+6.81s to BB | 2024-11-10 | 2024 Downey Dolphins SC Meet venue |
| 200 Individual Medley | SCY | 2:10.06 | A+0.27s to AA | 2025-10-12 | 2025 CA Cerritos SC Swim Meet venue |
| 50 Freestyle | LCM | 26.87 | AAA+1.18s to AAAA | 2025-04-27 | 2025 Lakewood Aquatics April LC Closed Invite slow pool |
| 100 Freestyle | LCM | 59.17 | AA+0.18s to AAA | 2025-04-26 | 2025 Lakewood Aquatics April LC Closed Invite slow pool |
| 50 Backstroke | LCM | 31.92 | AA+0.83s to AAA | 2025-04-27 | 2025 Lakewood Aquatics April LC Closed Invite slow pool |
| 100 Backstroke | LCM | 1:09.29 | A+0.60s to AA | 2025-04-27 | 2025 Lakewood Aquatics April LC Closed Invite slow pool |
| 200 Backstroke | LCM | 2:30.74 | A+1.25s to AA | 2025-04-26 | 2025 Lakewood Aquatics April LC Closed Invite slow pool |
| 200 Butterfly | LCM | 3:03.88 | +3.79s to B | 2025-04-26 | 2025 Lakewood Aquatics April LC Closed Invite slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 49.31 | flat | 400 Free Relay | 2025-12-20 | 2025 SI Winter Age Group Championships |
| 100 Freestyle | LCM | 1:52.47 | flying | 400 Free Relay (leg 4) | 2024-06-30 | Arena Grand Challenge 2024 |
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 13-14 · SCY
2575 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:04.59 | 806 |
| 200 BR SCY | 2:39.60 | 555 |
| 200 FL SCY | 2:32.50 | 458 |
| 200 IM SCY | 2:10.06 | 756 |
| 500 FR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
3735 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:51.32 | 885 |
| 100 BK SCY | 55.66 | 887 |
| 100 BR SCY | 1:10.64 | 624 |
| 100 FL SCY | 1:03.30 | 583 |
| 200 IM SCY | 2:10.06 | 756 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Backstroke SCY 2:04.59
Front half 62.30s · back half 62.29s
100 Breaststroke SCY 1:10.64
Front half 32.38s · back half 38.26s
200 Breaststroke SCY 2:39.60
Front half 75.26s · back half 84.34s
200 Individual Medley SCY 2:10.06
Front half 58.52s · back half 71.54s
200 Backstroke LCM 2:30.74
Front half 71.67s · back half 79.07s
200 Butterfly LCM 3:03.88
Front half 80.57s · back half 103.31s
Progression
Faster times are higher. One card per event, all courses & history.