Emma Posner-O'Connell
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.59 | AA+0.20s to AAA·+0.80s to Sectionals | 2026-03-14 | 2026 Shawmut NE Cup Championshipvenue |
| 100 Freestyle | SCY | 55.46 | AA+0.37s to AAA·+2.37s to Sectionals | 2025-02-20 | 2025 NE CRA 11-14 SCY Age Group Championship |
| 200 Freestyle | SCY | 2:00.92 | AA+2.03s to AAA·+5.93s to Sectionals | 2025-02-02 | 2025 NE SAC Silver Championshipsvenue |
| 500 Freestyle | SCY | 5:37.46 | A+2.17s to AA·+28.67s to Sectionals | 2026-01-16 | 2026 NE SAC Bronze Championshipsvenue |
| 50 Backstroke | SCY | 28.16 | AAA+1.17s to AAAA·+1.87s to Futures | 2026-02-27 | 2026 NE CRIM 15-18 AG Championshipsvenue |
| 100 Backstroke | SCY | 1:02.31 | AA+2.62s to AAA·+3.02s to Sectionals | 2026-01-17 | 2026 NE SAC Bronze Championshipsvenue |
| 200 Backstroke | SCY | 2:19.43 | A+4.04s to AA·+10.54s to Sectionals | 2025-01-01 | 2025 SHAWMUT CANDY CANE CLASSIC |
| 50 Breaststroke | SCY | 35.99 | BB+0.10s to A·+6.20s to Futures | 2025-03-09 | 2025 NE Cup Championship by Shawmutvenue |
| 100 Breaststroke | SCY | 1:13.20 | A+1.31s to AA·+5.01s to Sectionals | 2026-01-31 | 2026 NE CS Silver Championshipsfast pool |
| 200 Breaststroke | SCY | 2:41.01 | A+6.42s to AA·+11.62s to Sectionals | 2026-01-18 | 2026 NE SAC Bronze Championshipsvenue |
| 50 Butterfly | SCY | 27.09 | AAA+0.60s to AAAA·+1.40s to Futures | 2026-03-01 | 2026 NE CRIM 15-18 AG Championshipsvenue |
| 100 Butterfly | SCY | 59.71 | AA+0.12s to AAA·+1.22s to Sectionals | 2026-03-14 | 2026 Shawmut NE Cup Championshipvenue |
| 200 Butterfly | SCY | 2:32.35 | BB+8.16s to A·+20.26s to Sectionals | 2025-01-01 | 2025 SHAWMUT CANDY CANE CLASSIC |
| 100 Individual Medley | SCY | 1:03.94 | 2025-03-08 | 2025 NE Cup Championship by Shawmutvenue | |
| 200 Individual Medley | SCY | 2:15.78 | AA+3.09s to AAA·+5.09s to Sectionals | 2026-03-15 | 2026 Shawmut NE Cup Championshipvenue |
| 400 Individual Medley | SCY | 4:52.71 | AA+7.62s to AAA·+14.32s to Sectionals | 2026-03-13 | 2026 Shawmut NE Cup Championshipvenue |
| 50 Freestyle | LCM | 29.38 | AA+0.39s to AAA·+1.09s to Sectionals | 2026-07-11 | 2026 NE CS LCM Senior Championshipsvenue |
| 100 Freestyle | LCM | 1:04.03 | AA+1.54s to AAA·+3.34s to Sectionals | 2025-01-01 | 2025 NE Swimming LCM 11-14 Age Group Championships |
| 200 Freestyle | LCM | 2:19.56 | AA+4.07s to AAA·+8.67s to Sectionals | 2026-06-13 | 2026 NE CS Summer Solsticevenue |
| 400 Freestyle | LCM | 5:18.61 | BB+7.52s to A·+40.92s to Sectionals | 2025-04-12 | 2025 NE YNS April IMX & IMR Challengevenue |
| 50 Backstroke | LCM | 33.96 | AA+0.67s to AAA·+3.07s to Futures | 2026-06-14 | 2026 NE CS Summer Solsticevenue |
| 100 Backstroke | LCM | 1:13.05 | A+0.46s to AA·+5.16s to Sectionals | 2026-07-25 | 2026 NE CS LCM 13&O Championshipsvenue |
| 200 Backstroke | LCM | 2:42.50 | A+6.51s to AA·+16.31s to Sectionals | 2026-05-03 | 2026 NE CS Spring Flingvenue |
| 50 Breaststroke | LCM | 42.01 | BB+1.72s to A·+7.22s to Futures | 2024-06-29 | 2024 NE NSSC June 28 MIT Specialtyvenue |
| 100 Breaststroke | LCM | 1:30.59 | BB+4.70s to A·+12.70s to Sectionals | 2026-05-16 | 2026 NE CS Spring Fevervenue |
| 200 Breaststroke | LCM | 3:21.18 | BB+15.39s to A·+31.79s to Sectionals | 2026-05-02 | 2026 NE CS Spring Flingvenue |
| 50 Butterfly | LCM | 29.85 | AAAA·+0.36s to Futures | 2026-01-01 | 2026 NE CS 13&Over Championshipfast pool |
| 100 Butterfly | LCM | 1:08.17 | AA+0.78s to AAA·+1.88s to Sectionals | 2026-07-24 | 2026 NE CS LCM 13&O Championshipsvenue |
| 200 Individual Medley | LCM | 2:38.85 | AA+6.06s to AAA·+10.46s to Sectionals | 2026-05-03 | 2026 NE CS Spring Flingvenue |
| 400 Individual Medley | LCM | 6:04.84 | BB+9.95s to A·+44.35s to Sectionals | 2025-01-01 | 2025 ne sac may madness results |
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.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.00 | flying | 200 Free Relay (leg 3) | 2025-11-15 | 2025 NE SAC Turkey Splash |
| 50 Freestyle | SCY | 25.59 | flying | 200 Medley Relay (leg 4) | 2025-02-22 | 2025 NE CRA 11-14 SCY Age Group Championship |
| 100 Freestyle | SCY | 55.41 | flat | 400 Free Relay | 2025-02-23 | 2025 NE CRA 11-14 SCY Age Group Championship |
| 100 Freestyle | SCY | 55.69 | flying | 400 Free Relay (leg 3) | 2026-02-27 | 2026 NE CRIM 15-18 AG Championships |
| 200 Freestyle | SCY | 2:03.66 | flat | 800 Free Relay | 2025-02-20 | 2025 NE CRA 11-14 SCY Age Group Championship |
| 200 Freestyle | SCY | 2:00.85 | flying | 800 Free Relay (leg 3) | 2026-02-26 | 2026 NE CRIM 15-18 AG Championships |
| 50 Butterfly | SCY | 26.57 | flying | 200 Medley Relay (leg 3) | 2026-02-28 | 2026 NE CRIM 15-18 AG Championships |
| 100 Butterfly | SCY | 1:00.67 | flying | 400 Medley Relay (leg 3) | 2025-02-22 | 2025 NE CRA 11-14 SCY Age Group Championship |
| 100 Freestyle | LCM | 1:05.20 | flying | 400 Free Relay (leg 3) | 2026-07-26 | 2026 NE CS LCM 13&O Championships |
| 200 Freestyle | LCM | 2:21.56 | flying | 800 Free Relay (leg 2) | 2026-07-23 | 2026 NE CS LCM 13&O Championships |
| 100 Butterfly | LCM | 1:10.01 | flying | 400 Medley Relay (leg 3) | 2026-07-25 | 2026 NE CS LCM 13&O Championships |
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
4090 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:37.46 | 708 |
| 200 BK SCY | 2:19.43 | 664 |
| 200 BR SCY | 2:41.01 | 650 |
| 200 FL SCY | 2:32.35 | 544 |
| 200 IM SCY | 2:15.78 | 772 |
| 400 IM SCY | 4:52.71 | 752 |
IMR 15-16 · SCY
3789 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:00.92 | 790 |
| 100 BK SCY | 1:02.31 | 729 |
| 100 BR SCY | 1:13.20 | 683 |
| 100 FL SCY | 59.71 | 815 |
| 200 IM SCY | 2:15.78 | 772 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.46 split/total mismatch
Front half 26.47s · back half 28.99s
200 Freestyle SCY 2:00.92
Front half 58.29s · back half 62.63s
500 Freestyle SCY 5:37.46
Front half 161.64s · back half 175.82s
100 Backstroke SCY 1:02.31
Front half 30.01s · back half 32.30s
200 Backstroke SCY 2:19.43 split/total mismatch
Front half 34.33s · back half 105.10s
100 Breaststroke SCY 1:13.20
Front half 34.72s · back half 38.48s
200 Breaststroke SCY 2:41.01
Front half 76.09s · back half 84.92s
100 Butterfly SCY 59.71
Front half 28.22s · back half 31.49s
200 Butterfly SCY 2:32.35 split/total mismatch
Front half 38.50s · back half 113.85s
100 Individual Medley SCY 1:03.94
Front half 28.54s · back half 35.40s
200 Individual Medley SCY 2:15.78
Front half 61.99s · back half 73.79s
400 Individual Medley SCY 4:52.71
Front half 137.00s · back half 155.71s
100 Freestyle LCM 1:04.03 split/total mismatch
Front half 30.88s · back half 33.15s
200 Freestyle LCM 2:19.56
Front half 65.46s · back half 74.10s
400 Freestyle LCM 5:18.61
100 Backstroke LCM 1:13.05
Front half 34.82s · back half 38.23s
200 Backstroke LCM 2:42.50
Front half 80.64s · back half 81.86s
100 Breaststroke LCM 1:30.59
Front half 41.25s · back half 49.34s
200 Breaststroke LCM 3:21.18
Front half 94.15s · back half 107.03s
100 Butterfly LCM 1:08.17
Front half 31.52s · back half 36.65s
200 Individual Medley LCM 2:38.85
Front half 72.62s · back half 86.23s
400 Individual Medley LCM 6:04.84 split/total mismatch
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.