swimRobert Ma
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.48 | AA+0.09s to AAA | 2026-03-21 | SCY Spring Age Group Championships venue |
| 100 Freestyle | SCY | 53.28 | AA+0.19s to AAA | 2026-03-22 | SCY Spring Age Group Championships venue |
| 200 Freestyle | SCY | 2:00.80 | AA+4.71s to AAA | 2026-02-28 | Swim South Bay venue |
| 50 Backstroke | SCY | 31.55 | BB+1.16s to A | 2025-01-05 | 2025 Pacific Coast All-Star Meet venue |
| 100 Backstroke | SCY | 59.02 | AA+0.53s to AAA | 2026-03-20 | SCY Spring Age Group Championships venue |
| 200 Backstroke | SCY | 2:12.10 | AA+4.71s to AAA | 2026-03-07 | 2026 PASA Last Chance For JO's venue |
| 50 Breaststroke | SCY | 28.63 | AAAA | 2026-03-21 | SCY Spring Age Group Championships venue |
| 100 Breaststroke | SCY | 1:01.62 | AAAA | 2026-04-11 | 2026 Far Western SC Hosted By SCSC venue |
| 200 Breaststroke | SCY | 2:15.69 | AAAA | 2026-03-20 | SCY Spring Age Group Championships venue |
| 100 Butterfly | SCY | 1:02.12 | A+1.53s to AA | 2026-02-07 | Valley Splash Short Course C/B/A Meet venue |
| 100 Individual Medley | SCY | 1:03.16 | 2025-01-04 | 2025 Pacific Coast All-Star Meet venue | |
| 200 Individual Medley | SCY | 2:08.64 | AAA+5.15s to AAAA | 2026-03-01 | Swim South Bay venue |
| 400 Individual Medley | SCY | 4:40.87 | AA+3.68s to AAA | 2026-03-07 | 2026 PASA Last Chance For JO's venue |
| 50 Freestyle | LCM | 27.43 | AAA+0.64s to AAAA | 2026-06-28 | SUNN Silicon Valley CBA+ LCM venue |
| 200 Freestyle | LCM | 2:12.69 | AAA+5.20s to AAAA | 2026-06-27 | SUNN Silicon Valley CBA+ LCM venue |
| 400 Freestyle | LCM | 4:52.73 | AA+9.94s to AAA | 2026-05-03 | Alto Spring Jam CBA venue |
| 800 Freestyle | LCM | 9:47.48 | AAA+23.99s to AAAA | 2026-06-26 | SUNN Silicon Valley CBA+ LCM venue |
| 50 Backstroke | LCM | 34.62 | A+0.73s to AA | 2025-08-08 | 2025 Western Zone Age Group Championships fast pool |
| 100 Backstroke | LCM | 1:11.85 | A+0.06s to AA | 2025-08-06 | 2025 Western Zone Age Group LCM Championships |
| 200 Backstroke | LCM | 2:30.31 | AA+1.22s to AAA | 2026-06-28 | SUNN Silicon Valley CBA+ LCM venue |
| 50 Breaststroke | LCM | 34.09 | AAAA | 2025-08-06 | 2025 Western Zone Age Group LCM Championships |
| 100 Breaststroke | LCM | 1:11.00 | AAAA | 2026-06-27 | SUNN Silicon Valley CBA+ LCM venue |
| 200 Breaststroke | LCM | 2:36.90 | AAAA | 2026-06-28 | SUNN Silicon Valley CBA+ LCM venue |
| 400 Individual Medley | LCM | 5:09.10 | AAA+4.11s to AAAA | 2026-06-27 | SUNN Silicon Valley CBA+ LCM venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 54.99 | flying | 400 Free Relay (leg 2) | 2026-04-11 | 2026 Far Western SC Hosted By SCSC |
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 · LCM
3217 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:52.73 | 711 |
| 200 BK LCM | 2:30.31 | 745 |
| 200 BR LCM | 2:36.90 | 910 |
| 400 IM LCM | 5:09.10 | 851 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 13-14 · SCY
3775 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:00.80 | 692 |
| 100 BK SCY | 59.02 | 744 |
| 100 BR SCY | 1:01.62 | 941 |
| 100 FL SCY | 1:02.12 | 617 |
| 200 IM SCY | 2:08.64 | 781 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.28
Front half 25.57s · back half 27.71s
100 Backstroke SCY 59.02
Front half 28.85s · back half 30.17s
100 Breaststroke SCY 1:01.62
Front half 29.37s · back half 32.25s
200 Breaststroke SCY 2:15.69
Front half 65.97s · back half 69.72s
100 Individual Medley SCY 1:03.16
Front half 30.19s · back half 32.97s
400 Freestyle LCM 4:52.73
Front half 143.03s · back half 149.70s
Progression
Faster times are higher. One card per event, all courses & history.