swimHailey O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 42.74 | +2.85s to B | 2024-01-01 | Metropolitan Swimming Club |
| 100 Freestyle | SCY | 1:36.53 | +5.64s to B | 2024-09-21 | 2024 MR SSC TYR September Sprint Meet |
| 50 Backstroke | SCY | 35.06 | AA+0.67s to AAA | 2024-05-16 | 2024 MR-FA Splash & Dash |
| 25 Breaststroke | SCY | 49.95 | 2024-06-18 | 2024 MR FA Dragon Racer Invitational | |
| 50 Breaststroke | SCY | 59.42 | +4.83s to B | 2024-07-09 | 2024 MR FA Summer Showdown Invitational |
| 100 Breaststroke | SCY | 1:57.57 | B+10.68s to BB | 2024-01-07 | 2024 MR FA New Years Quad Invitational Meet |
| 50 Butterfly | SCY | 35.39 | A+0.30s to AA | 2024-06-18 | 2024 MR FA Dragon Racer Invitational |
| 100 Individual Medley | SCY | 1:50.44 | +5.45s to B | 2023-12-10 | 2023 MR FA Intra-Squad Meet |
| 50 Freestyle | LCM | 1:46.59 | +61.20s to B | 2024-07-06 | 2024 MR LIE Summer Sizzler Invitational |
| 50 Breaststroke | LCM | 57.22 | B+1.73s to BB | 2024-07-06 | 2024 MR LIE Summer Sizzler Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
IMX / IMR
IMX 10 & under · SCY
317 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:57.57 | 317 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
2260 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:36.53 | 262 |
| 50 BK SCY | 35.06 | 803 |
| 50 BR SCY | 59.42 | 239 |
| 50 FL SCY | 35.39 | 691 |
| 100 IM SCY | 1:50.44 | 265 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
Progression
Faster times are higher. One card per event, all courses & history.