swimIsabelle Musfeldt
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 38.82 | B+2.73s to BB | 2026-01-04 | 2026 ST NTRO Chilly Icicles venue |
| 100 Freestyle | SCY | 1:29.00 | B+7.81s to BB | 2026-01-17 | 2026 ST AQTX B Champs North venue |
| 50 Backstroke | SCY | 39.87 | BB+1.88s to A | 2026-02-08 | 2026 ST AQTX STX Champs North venue |
| 100 Backstroke | SCY | 1:29.62 | BB+7.33s to A | 2026-02-07 | 2026 ST AQTX STX Champs North venue |
| 50 Breaststroke | SCY | 44.19 | BB+1.40s to A | 2026-01-31 | 2026 ST NTRO Fiery Flames venue |
| 100 Breaststroke | SCY | 1:32.28 | A+3.19s to AA | 2025-12-14 | 2025 ST AAAA NS Winter Wonderland fast pool |
| 50 Butterfly | SCY | 45.81 | B+3.12s to BB | 2026-01-31 | 2026 ST NTRO Fiery Flames venue |
| 100 Individual Medley | SCY | 1:28.09 | BB+5.50s to A | 2026-02-07 | 2026 ST AQTX STX Champs North venue |
| 50 Freestyle | LCM | 39.52 | BB+2.93s to A | 2026-05-09 | 2026 ST NTRO LC School's Out venue |
| 100 Freestyle | LCM | 1:29.82 | BB+7.83s to A | 2026-06-27 | 2026 NEAT Long Course STX Championship venue |
| 200 Freestyle | LCM | 3:13.37 | BB+12.98s to A | 2026-06-26 | 2026 NEAT Long Course STX Championship venue |
| 50 Backstroke | LCM | 45.00 | BB+1.41s to A | 2026-06-26 | 2026 NEAT Long Course STX Championship venue |
| 100 Backstroke | LCM | 1:34.31 | A+3.92s to AA | 2026-05-31 | 2026 ST NTRO LC May Splashdown venue |
| 50 Breaststroke | LCM | 48.81 | BB+0.02s to A | 2026-05-31 | 2026 ST NTRO LC May Splashdown venue |
| 100 Breaststroke | LCM | 1:44.28 | A+0.89s to AA | 2026-05-10 | 2026 ST TXLA 10&U End of School Splash venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | LCM | 1:31.26 | flying | 400 Free Relay (leg 3) | 2026-06-26 | 2026 NEAT Long Course STX Championship |
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 10 & under · LCM
1859 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:13.37 | 515 |
| 100 BK LCM | 1:34.31 | 635 |
| 100 BR LCM | 1:44.28 | 709 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · SCY
2302 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:29.00 | 334 |
| 50 BK SCY | 39.87 | 546 |
| 50 BR SCY | 44.19 | 581 |
| 50 FL SCY | 45.81 | 318 |
| 100 IM SCY | 1:28.09 | 523 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:29.00
Front half 42.66s · back half 46.34s
100 Backstroke SCY 1:29.62 RT 0.64s
Front half 44.75s · back half 44.87s
100 Breaststroke SCY 1:32.28
Front half 45.28s · back half 47.00s
100 Individual Medley SCY 1:28.09
Front half 43.50s · back half 44.59s
200 Freestyle LCM 3:13.37
Front half 95.39s · back half 97.98s
100 Backstroke LCM 1:34.31
Front half 46.37s · back half 47.94s
100 Breaststroke LCM 1:44.28
Front half 50.00s · back half 54.28s
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.
Progression
Faster times are higher. One card per event, all courses & history.