swimMarin O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.14 | +0.35s to B | 2022-12-28 | 57th Kearns Holiday Open Invitational venue |
| 1650 Freestyle | SCY | 22:35.18 | B+59.09s to BB | 2022-10-14 | 2022 PSC October Open slow pool |
| 50 Backstroke | SCY | 36.60 | +1.41s to B | 2022-10-15 | 2022 PSC October Open slow pool |
| 50 Breaststroke | SCY | 42.30 | +1.31s to B | 2022-10-15 | 2022 PSC October Open slow pool |
| 200 Breaststroke | SCY | 3:16.48 | +9.69s to B | 2022-12-03 | WVA/PSC Distance Meet venue |
| 200 Individual Medley | SCY | 2:46.70 | +0.51s to B | 2022-12-29 | 57th Kearns Holiday Open Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 17-18 · SCY
748 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 3:16.48 | 350 |
| 200 IM SCY | 2:46.70 | 398 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
398 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM SCY | 2:46.70 | 398 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
1650 Freestyle SCY 22:35.18
200 Breaststroke SCY 3:16.48
Front half 95.31s · back half 101.17s
200 Individual Medley SCY 2:46.70
Front half 78.46s · back half 88.24s
Progression
Faster times are higher. One card per event, all courses & history.