swimHadley Koistinen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 37.99 | B+2.00s to BB·+8.40s to Sectionals | 2025-06-21 | 2025 RST Rushmore Classic Swim Meetvenue |
| 100 Freestyle | LCM | 1:26.20 | +0.51s to B·+21.81s to Sectionals | 2025-06-22 | 2025 RST Rushmore Classic Swim Meetvenue |
| 200 Freestyle | LCM | 3:05.27 | B+11.78s to BB·+46.28s to Sectionals | 2025-06-20 | 2025 RST Rushmore Classic Swim Meetvenue |
| 50 Backstroke | LCM | 47.39 | +2.50s to B·+16.50s to Futures | 2025-06-22 | 2025 RST Rushmore Classic Swim Meetvenue |
| 100 Backstroke | LCM | 1:41.32 | +0.73s to B·+29.93s to Sectionals | 2025-06-21 | 2025 RST Rushmore Classic Swim Meetvenue |
| 100 Breaststroke | LCM | 1:49.84 | B+7.65s to BB·+28.85s to Sectionals | 2025-06-21 | 2025 RST Rushmore Classic Swim Meetvenue |
| 50 Butterfly | LCM | 45.72 | +3.93s to B·+16.23s to Futures | 2025-06-22 | 2025 RST Rushmore Classic Swim Meetvenue |
| 100 Butterfly | LCM | 1:40.56 | +2.17s to B·+31.27s to Sectionals | 2025-06-20 | 2025 RST Rushmore Classic Swim Meetvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:24.70 | flying | 400 Free Relay (leg 3) | 2025-06-21 | 2025 RST Rushmore Classic Swim Meet |
| 50 Breaststroke | LCM | 49.35 | flying | 200 Medley Relay (leg 2) | 2025-06-20 | 2025 RST Rushmore Classic Swim Meet |
| 100 Breaststroke | LCM | 1:50.90 | flying | 400 Medley Relay (leg 2) | 2025-06-22 | 2025 RST Rushmore Classic Swim Meet |
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 11-12 · LCM
1132 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:41.32 | 372 |
| 100 BR LCM | 1:49.84 | 412 |
| 100 FL LCM | 1:40.56 | 348 |
| 400 FR LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · LCM
1108 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:05.27 | 429 |
| 50 BK LCM | 47.39 | 356 |
| 50 FL LCM | 45.72 | 323 |
| 50 BR LCM | — | 0 |
| 200 IM 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 LCM 1:26.20
Front half 40.72s · back half 45.48s
200 Freestyle LCM 3:05.27
Front half 87.99s · back half 97.28s
100 Backstroke LCM 1:41.32
Front half 49.15s · back half 52.17s
100 Breaststroke LCM 1:49.84
Front half 53.08s · back half 56.76s
100 Butterfly LCM 1:40.56
Front half 45.91s · back half 54.65s
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.