swimMackenzie Robinson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.42 | B+0.53s to BB | 2025-03-14 | 2025 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 100 Freestyle | SCY | 1:11.20 | B+3.91s to BB | 2024-12-08 | 2024 NBAC Holiday Invitational venue |
| 200 Freestyle | SCY | 2:44.89 | +7.20s to B | 2024-12-06 | 2024 NBAC Holiday Invitational venue |
| 50 Backstroke | SCY | 39.10 | +1.91s to B | 2025-03-16 | 2025 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 100 Backstroke | SCY | 1:25.81 | +6.52s to B | 2025-03-15 | 2025 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 200 Backstroke | SCY | 3:08.72 | +17.73s to B | 2024-12-08 | 2024 NBAC Holiday Invitational venue |
| 50 Breaststroke | SCY | 45.13 | +1.94s to B | 2024-12-08 | 2024 NBAC Holiday Invitational venue |
| 100 Breaststroke | SCY | 1:43.94 | +12.95s to B | 2024-12-06 | 2024 NBAC Holiday Invitational venue |
| 50 Butterfly | SCY | 35.35 | B+1.26s to BB | 2025-03-15 | 2025 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 100 Individual Medley | SCY | 1:21.29 | 2025-03-16 | 2025 MD LSC / NBAC JR Champs - Site 1 fast pool |
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.
IMX / IMR
IMX 13-14 · SCY
289 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 3:08.72 | 289 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
905 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:44.89 | 341 |
| 100 BK SCY | 1:25.81 | 303 |
| 100 BR SCY | 1:43.94 | 261 |
| 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 1:11.20
Front half 33.82s · back half 37.38s
200 Freestyle SCY 2:44.89
Front half 80.98s · back half 83.91s
100 Backstroke SCY 1:25.81
Front half 42.51s · back half 43.30s
200 Backstroke SCY 3:08.72
100 Breaststroke SCY 1:43.94
Front half 46.97s · back half 56.97s
100 Individual Medley SCY 1:21.29
Front half 37.63s · back half 43.66s
Progression
Faster times are higher. One card per event, all courses & history.