Grace O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 43.66 | +3.77s to B | 2025-01-01 | Metropolitan Swimming Club |
| 100 Freestyle | SCY | 1:24.63 | B+3.44s to BB | 2025-11-08 | 2025 MR PAC Maria Parmanan Invitational |
| 200 Freestyle | SCY | 2:25.33 | AA+1.74s to AAA | 2026-01-23 | 2026 MR HAWKS-AD Trials And Finals |
| 50 Backstroke | SCY | 46.12 | B+2.83s to BB | 2026-01-24 | 2026 MR HAWKS-AD Trials And Finals venue |
| 100 Backstroke | SCY | 1:40.95 | B+6.96s to BB | 2026-01-10 | MR 2026 12 & UNDER TEAM WINTER CARNIVAL venue |
| 50 Breaststroke | SCY | 56.62 | +2.03s to B | 2026-01-24 | 2026 MR HAWKS-AD Trials And Finals venue |
| 100 Breaststroke | SCY | 1:40.95 | BB+7.36s to A | 2026-01-09 | MR 2026 12 & UNDER TEAM WINTER CARNIVAL |
| 100 Individual Medley | SCY | 1:50.15 | +5.16s to B | 2026-01-09 | MR 2026 12 & UNDER TEAM WINTER CARNIVAL |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
IMX / IMR
IMX 10 & under · SCY
1664 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:25.33 | 822 |
| 100 BK SCY | 1:40.95 | 341 |
| 100 BR SCY | 1:40.95 | 501 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1284 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:24.63 | 389 |
| 50 BK SCY | 46.12 | 352 |
| 50 BR SCY | 56.62 | 276 |
| 100 IM SCY | 1:50.15 | 267 |
| 50 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Breaststroke SCY 1:40.95 split/total mismatch
Front half 43.68s · back half 57.27s
100 Individual Medley SCY 1:50.15
Front half 50.13s · back half 60.02s
Progression
Faster times are higher. One card per event, all courses & history.