Connor O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.40 | A+0.71s to AA | 2025-12-13 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 100 Freestyle | SCY | 52.97 | A+0.98s to AA | 2025-12-14 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 200 Freestyle | SCY | 1:56.14 | A+2.55s to AA | 2025-12-12 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 500 Freestyle | SCY | 5:27.92 | BB+5.33s to A | 2026-01-30 | 2026 MR BGNW February Freeze Invitational venue |
| 1000 Freestyle | SCY | 12:30.12 | B+22.43s to BB | 2024-11-09 | 2024 MR BGNW November Distance Invitational |
| 1650 Freestyle | SCY | 20:54.73 | B+40.44s to BB | 2024-11-09 | 2024 MR BGNW November Distance Invitational |
| 50 Backstroke | SCY | 30.80 | B+0.51s to BB | 2025-12-11 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 100 Backstroke | SCY | 1:30.13 | +20.64s to B | 2022-02-05 | 2022 MR BGNW Marlins February Freeze |
| 50 Breaststroke | SCY | 31.59 | A+0.80s to AA | 2025-12-11 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 100 Breaststroke | SCY | 1:06.01 | A+1.42s to AA | 2026-03-07 | 2026 MR AGUA Last Chance Invitational venue |
| 200 Breaststroke | SCY | 2:12.20 | AAA+3.61s to AAAA | 2025-12-13 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 50 Butterfly | SCY | 27.80 | BB+0.01s to A | 2025-12-11 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 100 Butterfly | SCY | 1:00.50 | BB+1.61s to A | 2025-12-12 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 200 Butterfly | SCY | 2:24.73 | B+1.74s to BB | 2024-12-15 | 2024 NBAC 50th Annual Christmas Invitational venue |
| 100 Individual Medley | SCY | 1:27.04 | 2022-02-05 | 2022 MR BGNW Marlins February Freeze | |
| 200 Individual Medley | SCY | 2:12.18 | A+5.49s to AA | 2025-12-13 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 400 Individual Medley | SCY | 5:11.20 | B+3.31s to BB | 2019-11-10 | bgnw 11november2023 dist |
| 200 Freestyle | LCM | 2:39.21 | B+10.62s to BB | 2023-06-04 | 2023 MR COND Summer Solstice Invitational venue |
| 50 Breaststroke | LCM | 36.28 | A+1.29s to AA | 2026-05-01 | 050126grym results |
| 100 Breaststroke | LCM | 1:33.24 | +1.85s to B | 2023-06-04 | 2023 MR COND Summer Solstice Invitational venue |
| 50 Butterfly | LCM | 30.91 | A+0.92s to AA | 2026-05-01 | 050126grym results |
| 100 Butterfly | LCM | 1:25.39 | +6.80s to B | 2023-06-04 | 2023 MR COND Summer Solstice Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 52.96 | flat | 400 Free Relay | 2023-12-15 | 2023 NBAC Christmas Invitational |
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 15-16 · SCY
3015 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:27.92 | 598 |
| 200 BR SCY | 2:12.20 | 851 |
| 200 FL SCY | 2:24.73 | 472 |
| 200 IM SCY | 2:12.18 | 627 |
| 400 IM SCY | 5:11.20 | 467 |
| 200 BK SCY | — | 0 |
IMR 15-16 · SCY
2725 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.14 | 677 |
| 100 BK SCY | 1:30.13 | 177 |
| 100 BR SCY | 1:06.01 | 667 |
| 100 FL SCY | 1:00.50 | 577 |
| 200 IM SCY | 2:12.18 | 627 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.97
Front half 25.35s · back half 27.62s
200 Freestyle SCY 1:56.14
Front half 55.65s · back half 60.49s
500 Freestyle SCY 5:27.92
Front half 158.19s · back half 169.73s
1650 Freestyle SCY 20:54.73
100 Breaststroke SCY 1:06.01
Front half 31.15s · back half 34.86s
200 Breaststroke SCY 2:12.20
Front half 62.77s · back half 69.43s
100 Butterfly SCY 1:00.50
Front half 28.47s · back half 32.03s
200 Butterfly SCY 2:24.73
Front half 65.86s · back half 78.87s
200 Individual Medley SCY 2:12.18
Front half 62.83s · back half 69.35s
400 Individual Medley SCY 5:11.20
Front half 196.30s · back half 114.90s
200 Freestyle LCM 2:39.21
Front half 75.97s · back half 83.24s
100 Breaststroke LCM 1:33.24
Front half 43.97s · back half 49.27s
100 Butterfly LCM 1:25.39
Front half 38.72s · back half 46.67s
Progression
Faster times are higher. One card per event, all courses & history.