swimAddison Corso
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.39 | AAA+0.60s to AAAA·Sectionals ✓+0.50s to Futures | 2026-07-27 | OA Summer Finale 2026venue |
| 100 Freestyle | SCY | 52.15 | AAA+0.46s to AAAA·Sectionals ✓+0.26s to Futures | 2026-05-09 | 2026 NCS Swimming & Diving Championship Meetvenue |
| 200 Freestyle | SCY | 1:57.07 | AA+0.08s to AAA·Sectionals ✓+4.78s to Futures | 2025-12-05 | 2025 Tualatin Hills Holiday Classicvenue |
| 50 Backstroke | SCY | 27.47 | AAA+1.08s to AAAA·+1.18s to Futures | 2026-02-20 | 2026 Juanita Allington Memorialvenue |
| 100 Backstroke | SCY | 59.35 | AA+0.86s to AAA·Sectionals ✓+2.26s to Futures | 2025-12-06 | 2025 Tualatin Hills Holiday Classicvenue |
| 200 Backstroke | SCY | 2:16.73 | A+3.94s to AA·+3.44s to Sectionals | 2024-12-08 | 2024 Tualatin Hills Holiday Classicvenue |
| 50 Butterfly | SCY | 25.24 | AAAA·Futures ✓+0.55s to Jr Nationals | 2026-07-27 | OA Summer Finale 2026venue |
| 100 Butterfly | SCY | 56.34 | AAA+0.75s to AAAA·Futures ✓+1.65s to Winter JNs | 2026-07-27 | OA Summer Finale 2026venue |
| 50 Freestyle | LCM | 27.31 | AAA+0.22s to AAAA·Futures ✓+0.42s to Winter JNs | 2026-08-01 | Long Course Far Westernsvenue |
| 100 Freestyle | LCM | 59.53 | AAA+0.84s to AAAA·Sectionals ✓+0.24s to Futures | 2026-07-30 | Long Course Far Westernsvenue |
| 200 Freestyle | LCM | 2:19.21 | A+0.02s to AA·+0.22s to Sectionals | 2026-06-13 | Orinda PC LC AG C/B/BB+venue |
| 50 Backstroke | LCM | 31.69 | AAA+0.60s to AAAA·+0.80s to Futures | 2026-08-02 | Long Course Far Westernsvenue |
| 100 Backstroke | LCM | 1:07.52 | AAA+2.23s to AAAA·Sectionals ✓+0.73s to Futures | 2026-07-31 | Long Course Far Westernsvenue |
| 200 Backstroke | LCM | 2:41.27 | A+6.28s to AA·+7.88s to Sectionals | 2024-06-30 | Arena Grand Challenge 2024venue |
| 50 Butterfly | LCM | 28.27 | AAAA·Jr Nationals ✓+0.08s to US Open | 2026-08-01 | Long Course Far Westernsvenue |
| 100 Butterfly | LCM | 1:05.93 | AAA+2.64s to AAAA·Sectionals ✓+1.24s to Futures | 2026-08-05 | 2026 Speedo Junior National Championshipsvenue |
| 200 Individual Medley | LCM | 2:41.53 | A+4.84s to AA·+4.54s to Sectionals | 2024-06-29 | Arena Grand Challenge 2024venue |
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 | 23.71 | flying | 200 Medley Relay (leg 4) | 2026-05-09 | 2026 NCS Swimming & Diving Championship Meet |
| 50 Freestyle | SCY | 23.78 | flying | 200 Free Relay (leg 4) | 2026-05-09 | 2026 NCS Swimming & Diving Championship Meet |
| 100 Freestyle | SCY | 53.96 | flat | 400 Free Relay | 2024-05-11 | 2024 CIF SWIMMING & DIVING CHAMPIONSHIPS |
| 100 Freestyle | SCY | 52.68 | flying | 400 Medley Relay (leg 4) | 2025-12-05 | 2025 Tualatin Hills Holiday Classic |
| 100 Freestyle | SCY | 53.30 | flying | 400 Free Relay (leg 2) | 2026-03-14 | DLS Swim Invitational 2026 |
| 50 Backstroke | SCY | 27.38 | flat | 200 Medley Relay | 2026-02-19 | 2026 Juanita Allington Memorial |
| 100 Backstroke | SCY | 1:01.21 | flat | 400 Medley Relay | 2024-12-06 | 2024 Tualatin Hills Holiday Classic |
| 50 Freestyle | LCM | 27.43 | flat | 200 Free Relay | 2026-08-03 | 2026 Speedo Junior National Championships |
| 50 Freestyle | LCM | 27.12 | flying | 200 Free Relay (leg 2) | 2026-07-31 | Long Course Far Westerns |
| 50 Freestyle | LCM | 27.37 | flying | 200 Medley Relay (leg 4) | 2026-07-23 | 2026 PC Novato CA/NV Speedo Sectionals |
| 100 Freestyle | LCM | 58.93 | flat | 400 Free Relay | 2026-08-06 | 2026 Speedo Junior National Championships |
| 100 Freestyle | LCM | 1:02.72 | flying | 400 Medley Relay (leg 4) | 2025-06-28 | TEAM Summer Invitational |
| 100 Freestyle | LCM | 1:01.08 | flying | 400 Free Relay (leg 2) | 2025-07-25 | USA Swimming Futures Sacramento 2025 |
| 200 Freestyle | LCM | 2:17.19 | flying | 800 Free Relay (leg 3) | 2024-06-28 | Arena Grand Challenge 2024 |
| 50 Backstroke | LCM | 32.71 | flat | 200 Medley Relay | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 100 Backstroke | LCM | 1:12.55 | flat | 400 Medley Relay | 2024-06-29 | Arena Grand Challenge 2024 |
| 50 Butterfly | LCM | 28.04 | flying | 200 Medley Relay (leg 3) | 2026-07-30 | Long Course Far Westerns |
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 · LCM
1323 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:41.27 | 644 |
| 200 IM LCM | 2:41.53 | 679 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
3146 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:19.21 | 737 |
| 100 BK LCM | 1:07.52 | 871 |
| 100 FL LCM | 1:05.93 | 859 |
| 200 IM LCM | 2:41.53 | 679 |
| 100 BR LCM | — | 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 52.15
Front half 24.91s · back half 27.24s
200 Freestyle SCY 1:57.07
Front half 56.06s · back half 61.01s
100 Backstroke SCY 59.35
Front half 28.95s · back half 30.40s
200 Backstroke SCY 2:16.73
Front half 65.84s · back half 70.89s
100 Butterfly SCY 56.34
Front half 26.47s · back half 29.87s
100 Freestyle LCM 59.53
Front half 29.02s · back half 30.51s
100 Backstroke LCM 1:07.52
Front half 33.06s · back half 34.46s
200 Backstroke LCM 2:41.27
Front half 77.61s · back half 83.66s
100 Butterfly LCM 1:05.93 RT 0.63s
Front half 29.66s · back half 36.27s
200 Individual Medley LCM 2:41.53
Front half 76.13s · back half 85.40s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
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.