swimBrennan O'Connor
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.00 | B+1.91s to BB·+5.71s to Sectionals | 2025-01-10 | CCSC Power Point Challenge |
| 100 Freestyle | SCY | 58.53 | B+1.54s to BB·+10.24s to Sectionals | 2024-12-15 | 2024 NE SHAWMUT Candy Cane Classicvenue |
| 200 Freestyle | SCY | 2:09.03 | B+3.34s to BB·+23.24s to Sectionals | 2024-04-13 | 2024 Boys & Girls Clubs National Swim Champsvenue |
| 500 Freestyle | SCY | 5:40.89 | BB+26.00s to A·+54.80s to Sectionals | 2025-01-10 | CCSC Power Point Challenge |
| 1650 Freestyle | SCY | 20:14.09 | B+20.70s to BB·+205.40s to Sectionals | 2025-04-12 | 2025 Boys & Girls Clubs National Swim Champsvenue |
| 50 Backstroke | SCY | 33.36 | +2.17s to B·+7.67s to Sectionals | 2025-01-10 | CCSC Power Point Challenge |
| 100 Backstroke | SCY | 1:05.66 | B+3.57s to BB·+10.57s to Sectionals | 2025-04-13 | 2025 Boys & Girls Clubs National Swim Champsvenue |
| 200 Backstroke | SCY | 2:25.39 | B+9.70s to BB·+23.10s to Sectionals | 2025-04-12 | 2025 Boys & Girls Clubs National Swim Champsvenue |
| 200 Breaststroke | SCY | 3:25.52 | +41.33s to B·+66.23s to Sectionals | 2024-12-15 | 2024 NE SHAWMUT Candy Cane Classicvenue |
| 100 Butterfly | SCY | 1:10.16 | +4.07s to B·+17.47s to Sectionals | 2024-04-14 | 2024 Boys & Girls Clubs National Swim Champsvenue |
| 200 Individual Medley | SCY | 2:30.90 | +1.31s to B·+31.51s to Sectionals | 2025-04-13 | 2025 Boys & Girls Clubs National Swim Champsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.22 | flat | 200 Free Relay | 2024-04-13 | 2024 Boys & Girls Clubs National Swim Champs |
| 50 Freestyle | SCY | 26.90 | flying | 200 Free Relay (leg 2) | 2025-04-11 | 2025 Boys & Girls Clubs National Swim Champs |
| 50 Backstroke | SCY | 32.28 | flat | 200 Medley Relay | 2024-04-14 | 2024 Boys & Girls Clubs National Swim Champs |
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 17-18 · SCY
1518 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:40.89 | 510 |
| 200 BK SCY | 2:25.39 | 408 |
| 200 BR SCY | 3:25.52 | 207 |
| 200 IM SCY | 2:30.90 | 393 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
1615 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:09.03 | 468 |
| 100 BK SCY | 1:05.66 | 412 |
| 100 FL SCY | 1:10.16 | 342 |
| 200 IM SCY | 2:30.90 | 393 |
| 100 BR 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 58.53
Front half 27.46s · back half 31.07s
200 Freestyle SCY 2:09.03
Front half 60.25s · back half 68.78s
500 Freestyle SCY 5:40.89 split/total mismatch
1650 Freestyle SCY 20:14.09
100 Backstroke SCY 1:05.66
Front half 31.21s · back half 34.45s
200 Backstroke SCY 2:25.39
Front half 69.28s · back half 76.11s
200 Breaststroke SCY 3:25.52
Front half 98.00s · back half 107.52s
100 Butterfly SCY 1:10.16
Front half 31.37s · back half 38.79s
200 Individual Medley SCY 2:30.90
Front half 67.73s · back half 83.17s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.