swimKarley Halvorsen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.99 | BB+1.60s to A | 2025-03-01 | 2025 Gulf 13 & Over Champs (PEAK) fast pool |
| 100 Freestyle | SCY | 1:02.35 | BB+2.86s to A | 2025-03-02 | 2025 Gulf 13 & Over Champs (PEAK) fast pool |
| 200 Freestyle | SCY | 2:13.89 | BB+5.80s to A | 2025-03-01 | 2025 Gulf 13 & Over Champs (PEAK) fast pool |
| 500 Freestyle | SCY | 5:44.14 | A+13.45s to AA | 2025-02-28 | 2025 Gulf 13 & Over Champs (PEAK) fast pool |
| 50 Backstroke | SCY | 37.79 | +2.50s to B | 2024-11-23 | 2024 BATS November Meet venue |
| 50 Breaststroke | SCY | 35.75 | BB+0.36s to A | 2024-10-20 | BATS 2024 October Invite venue |
| 100 Breaststroke | SCY | 1:14.87 | BB+0.68s to A | 2025-03-01 | 2025 Gulf 13 & Over Champs (PEAK) fast pool |
| 200 Breaststroke | SCY | 2:47.17 | BB+6.48s to A | 2025-03-02 | 2025 Gulf 13 & Over Champs (PEAK) fast pool |
| 100 Butterfly | SCY | 1:11.61 | B+2.22s to BB | 2025-03-02 | 2025 Gulf 13 & Over Champs (PEAK) fast pool |
| 200 Individual Medley | SCY | 2:36.84 | B+1.45s to BB | 2024-11-23 | 2024 BATS November Meet venue |
| 50 Freestyle | LCM | 34.45 | B+0.66s to BB | 2024-07-26 | 2024 Gulf Long Course Summer Champs (FCST) |
| 100 Freestyle | LCM | 1:15.26 | B+2.37s to BB | 2024-07-28 | 2024 Gulf Long Course Summer Champs (FCST) venue |
| 200 Freestyle | LCM | 2:41.76 | B+4.37s to BB | 2024-07-27 | 2024 Gulf Long Course Summer Champs (FCST) venue |
| 400 Freestyle | LCM | 5:39.56 | B+6.27s to BB | 2024-05-04 | 2024 AQUA & PACE May LC Open venue |
| 100 Breaststroke | LCM | 1:37.50 | B+5.41s to BB | 2024-05-04 | 2024 AQUA & PACE May LC Open venue |
| 200 Breaststroke | LCM | 3:16.51 | BB+14.12s to A | 2025-01-01 | 2025 Gulf Long Course Summer Championships |
| 100 Butterfly | LCM | 1:27.22 | +2.83s to B | 2025-01-01 | 2025 Gulf Long Course Summer Championships |
| 200 Individual Medley | LCM | 3:10.80 | B+12.71s to BB | 2024-05-05 | 2024 AQUA & PACE May LC Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:05.27 | flying | 400 Free Relay (leg 2) | 2024-03-03 | 2024 Gulf 13 & Over Champs (SHRK) |
| 100 Breaststroke | SCY | 1:23.52 | flying | 400 Medley Relay (leg 2) | 2024-03-02 | 2024 Gulf 13 & Over Champs (SHRK) |
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
1748 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:44.14 | 667 |
| 200 BR SCY | 2:47.17 | 580 |
| 200 IM SCY | 2:36.84 | 501 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2194 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:13.89 | 582 |
| 100 BR SCY | 1:14.87 | 639 |
| 100 FL SCY | 1:11.61 | 472 |
| 200 IM SCY | 2:36.84 | 501 |
| 100 BK 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 1:02.35
Front half 29.82s · back half 32.53s
200 Freestyle SCY 2:13.89
Front half 65.07s · back half 68.82s
500 Freestyle SCY 5:44.14
Front half 170.63s · back half 173.51s
100 Breaststroke SCY 1:14.87
Front half 35.27s · back half 39.60s
200 Breaststroke SCY 2:47.17
Front half 79.72s · back half 87.45s
100 Butterfly SCY 1:11.61
Front half 33.77s · back half 37.84s
200 Individual Medley SCY 2:36.84
Front half 76.66s · back half 80.18s
200 Freestyle LCM 2:41.76
Front half 78.84s · back half 82.92s
400 Freestyle LCM 5:39.56
Front half 166.87s · back half 172.69s
100 Breaststroke LCM 1:37.50
Front half 45.83s · back half 51.67s
200 Breaststroke LCM 3:16.51
Front half 93.63s · back half 102.88s
200 Individual Medley LCM 3:10.80
Progression
Faster times are higher. One card per event, all courses & history.