swimKatherine Castillo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.82 | AA+1.13s to AAA | 2026-01-31 | 2026 Concorde District Championship Meet venue |
| 100 Freestyle | SCY | 59.58 | A+1.29s to AA | 2025-12-07 | 2025 Sport Fair Winter Classic venue |
| 200 Freestyle | SCY | 2:17.53 | BB+5.64s to A | 2026-01-18 | PVS January Open 2026 - Fairland venue |
| 500 Freestyle | SCY | 6:27.80 | B+4.91s to BB | 2025-11-14 | 2025 PV November Open - Franconia venue |
| 50 Backstroke | SCY | 34.41 | B+0.42s to BB | 2025-11-16 | 2025 PV November Open - Franconia venue |
| 100 Backstroke | SCY | 1:13.44 | B+1.75s to BB | 2026-03-21 | March Madness 2026 fast pool |
| 200 Backstroke | SCY | 2:54.27 | +6.38s to B | 2025-10-12 | 2025 PV October Open - Fairland venue |
| 50 Breaststroke | SCY | 35.53 | A+0.94s to AA | 2026-03-22 | March Madness 2026 fast pool |
| 100 Breaststroke | SCY | 1:21.83 | BB+5.74s to A | 2025-12-06 | 2025 Sport Fair Winter Classic venue |
| 200 Breaststroke | SCY | 2:59.66 | B+2.27s to BB | 2025-11-09 | 2025 Marlins Invitational venue |
| 50 Butterfly | SCY | 30.18 | A+0.59s to AA | 2026-01-17 | PVS January Open 2026 - Fairland venue |
| 100 Butterfly | SCY | 1:12.19 | B+0.80s to BB | 2026-01-18 | PVS January Open 2026 - Fairland venue |
| 200 Butterfly | SCY | 2:54.33 | +2.94s to B | 2025-11-15 | 2025 PV November Open - Franconia venue |
| 200 Individual Medley | SCY | 2:35.57 | BB+7.68s to A | 2026-01-17 | PVS January Open 2026 - Fairland venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 1:01.08 | flying | 400 Medley Relay (leg 4) | 2025-12-06 | 2025 Sport Fair Winter Classic |
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 13-14 · SCY
2346 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:27.80 | 506 |
| 200 BK SCY | 2:54.27 | 367 |
| 200 BR SCY | 2:59.66 | 507 |
| 200 FL SCY | 2:54.33 | 399 |
| 200 IM SCY | 2:35.57 | 567 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2683 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:17.53 | 589 |
| 100 BK SCY | 1:13.44 | 484 |
| 100 BR SCY | 1:21.83 | 536 |
| 100 FL SCY | 1:12.19 | 507 |
| 200 IM SCY | 2:35.57 | 567 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.58
Front half 28.32s · back half 31.26s
200 Freestyle SCY 2:17.53
Front half 66.31s · back half 71.22s
500 Freestyle SCY 6:27.80
Front half 189.31s · back half 198.49s
200 Backstroke SCY 2:54.27
Front half 83.67s · back half 90.60s
100 Breaststroke SCY 1:21.83
Front half 37.90s · back half 43.93s
200 Breaststroke SCY 2:59.66
Front half 85.20s · back half 94.46s
100 Butterfly SCY 1:12.19
Front half 33.35s · back half 38.84s
200 Butterfly SCY 2:54.33
Front half 81.18s · back half 93.15s
200 Individual Medley SCY 2:35.57
Front half 71.93s · back half 83.64s
Progression
Faster times are higher. One card per event, all courses & history.