Connor O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.40 | A+0.71s to AA·+2.01s to Sectionals | 2025-12-13 | 2025 NBAC 51st Annual Christmas Invitationalvenue |
| 100 Freestyle | SCY | 52.97 | A+0.98s to AA·+4.48s to Sectionals | 2025-12-14 | 2025 NBAC 51st Annual Christmas Invitationalvenue |
| 200 Freestyle | SCY | 1:56.14 | A+2.55s to AA·+9.85s to Sectionals | 2025-12-12 | 2025 NBAC 51st Annual Christmas Invitationalvenue |
| 500 Freestyle | SCY | 5:03.69 | AA+8.00s to AAA·+16.30s to Sectionals | 2024-01-01 | Sanction #: 240202 - 240252-TT |
| 1000 Freestyle | SCY | 12:30.12 | B+22.43s to BB·+150.63s to Sectionals | 2024-11-09 | 2024 MR BGNW November Distance Invitational |
| 1650 Freestyle | SCY | 20:54.73 | B+40.44s to BB·+250.74s to Sectionals | 2024-11-09 | 2024 MR BGNW November Distance Invitational |
| 25 Backstroke | SCY | 1:17.88 | 2022-09-24 | 2022 MR BGNW Marlins Intra-Squad Meet | |
| 50 Backstroke | SCY | 25.29 | AAA+0.80s to AAAA·+1.60s to Futures | 2026-02-20 | 2026 MR Metro Silvers Champs. North - YMID |
| 100 Backstroke | SCY | 1:10.27 | +0.78s to B·+15.78s to Sectionals | 2024-12-06 | 2024 MR BGNW December 14-Under Invitational |
| 200 Backstroke | SCY | 2:22.53 | B+1.54s to BB·+23.94s to Sectionals | 2026-02-20 | 2026 MR Metro Silvers Champs. North - YMID |
| 50 Breaststroke | SCY | 31.59 | A+0.80s to AA·+5.30s to Futures | 2025-12-11 | 2025 NBAC 51st Annual Christmas Invitationalvenue |
| 100 Breaststroke | SCY | 1:06.01 | A+1.42s to AA·+4.52s to Sectionals | 2026-03-07 | 2026 MR AGUA Last Chance Invitationalvenue |
| 200 Breaststroke | SCY | 2:12.20 | AAA+3.61s to AAAA·Sectionals ✓+4.21s to Futures | 2025-12-13 | 2025 NBAC 51st Annual Christmas Invitationalvenue |
| 25 Butterfly | SCY | 1:18.41 | 2026-01-01 | Sanctions 210119-TTC, 210120-TTC, 210121-TTC | |
| 50 Butterfly | SCY | 27.80 | BB+0.01s to A·+4.91s to Futures | 2025-12-11 | 2025 NBAC 51st Annual Christmas Invitationalvenue |
| 100 Butterfly | SCY | 1:00.50 | BB+1.61s to A·+7.31s to Sectionals | 2025-12-12 | 2025 NBAC 51st Annual Christmas Invitationalvenue |
| 200 Butterfly | SCY | 2:24.73 | B+1.74s to BB·+23.54s to Sectionals | 2024-12-15 | 2024 NBAC 50th Annual Christmas Invitationalvenue |
| 100 Individual Medley | SCY | 1:04.52 | 2021-12-03 | 2021 MR PAC Christmas Invitational | |
| 200 Individual Medley | SCY | 1:45.95 | AAAA·Nationals ✓+0.56s to US Open | 2020-12-11 | 2020 MR BGNW 18-Under Winter Championship |
| 400 Individual Medley | SCY | 5:11.20 | B+3.31s to BB·+56.11s to Sectionals | 2023-11-11 | 2023 MR BGNW November Distance Invitational |
| 50 Freestyle | LCM | 35.12 | +1.83s to B·+9.63s to Sectionals | 2022-05-13 | CT GRYM May LCM May Invitevenue |
| 100 Freestyle | LCM | 1:01.86 | A+2.17s to AA·+6.37s to Sectionals | 2025-05-16 | CT CPAC May AGQvenue |
| 200 Freestyle | LCM | 2:39.21 | B+10.62s to BB·+37.92s to Sectionals | 2023-06-04 | 2023 MR COND Summer Solstice Invitationalvenue |
| 400 Freestyle | LCM | 5:06.16 | BB+14.07s to A·+48.57s to Sectionals | 2025-05-16 | CT CPAC May AGQvenue |
| 50 Backstroke | LCM | 1:04.35 | +25.66s to B·+36.46s to Futures | 2025-04-26 | 2025 MR PAC April Invitational |
| 100 Backstroke | LCM | 1:27.11 | +5.92s to B·+25.12s to Sectionals | 2025-04-26 | 2025 MR PAC April Invitational |
| 50 Breaststroke | LCM | 36.28 | A+1.29s to AA·+5.39s to Futures | 2026-05-01 | CT GRYM May LCM Invitevenue |
| 100 Breaststroke | LCM | 1:17.80 | A+2.71s to AA·+8.11s to Sectionals | 2026-05-01 | CT GRYM May LCM Invitevenue |
| 200 Breaststroke | LCM | 2:51.41 | BB+0.02s to A·+18.82s to Sectionals | 2026-05-01 | CT GRYM May LCM Invitevenue |
| 50 Butterfly | LCM | 30.91 | A+0.92s to AA·+4.62s to Futures | 2026-05-01 | CT GRYM May LCM Invitevenue |
| 100 Butterfly | LCM | 1:25.39 | +6.80s to B·+25.20s to Sectionals | 2023-06-04 | 2023 MR COND Summer Solstice Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 25.50 | flying | 200 Medley Relay (leg 4) | 2024-04-14 | 2024 Boys & Girls Clubs National Swim Champs |
| 50 Freestyle | SCY | 24.93 | flying | 200 Free Relay (leg 2) | 2025-04-12 | 2025 Boys & Girls Clubs National Swim Champs |
| 100 Freestyle | SCY | 52.96 | flat | 400 Free Relay | 2023-12-15 | 2023 NBAC Christmas Invitational |
| 100 Freestyle | SCY | 56.50 | flying | 400 Free Relay (leg 3) | 2025-12-12 | 2025 NBAC 51st Annual Christmas Invitational |
| 100 Breaststroke | SCY | 1:10.97 | flying | 400 Medley Relay (leg 2) | 2024-12-14 | 2024 NBAC 50th Annual 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
4111 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:03.69 | 753 |
| 200 BK SCY | 2:22.53 | 468 |
| 200 BR SCY | 2:12.20 | 851 |
| 200 FL SCY | 2:24.73 | 472 |
| 200 IM SCY | 1:45.95 | 1100 |
| 400 IM SCY | 5:11.20 | 467 |
IMR 15-16 · SCY
3396 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.14 | 677 |
| 100 BK SCY | 1:10.27 | 375 |
| 100 BR SCY | 1:06.01 | 667 |
| 100 FL SCY | 1:00.50 | 577 |
| 200 IM SCY | 1:45.95 | 1100 |
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 5:03.69 split/total mismatch
1650 Freestyle SCY 20:54.73
25 Backstroke SCY 1:17.88
Front half 37.43s · back half 40.45s
100 Backstroke SCY 1:10.27
Front half 34.10s · back half 36.17s
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
25 Butterfly SCY 1:18.41
Front half 37.10s · back half 41.31s
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 1:45.95
400 Individual Medley SCY 5:11.20
Front half 196.30s · back half 114.90s
100 Freestyle LCM 1:01.86 split/total mismatch
200 Freestyle LCM 2:39.21
Front half 75.97s · back half 83.24s
100 Breaststroke LCM 1:17.80 split/total mismatch
Front half 36.71s · back half 41.09s
200 Breaststroke LCM 2:51.41 split/total mismatch
100 Butterfly LCM 1:25.39
Front half 38.72s · back half 46.67s
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.