swimEvie Birkholz
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.12 | BB+2.93s to A | 2026-03-01 | 2026 MN RSC Minnesota Regional Championship - fast pool |
| 100 Freestyle | SCY | 1:30.10 | B+8.91s to BB | 2025-10-26 | 2025 MN SEMS Sharktober Invite venue |
| 50 Backstroke | SCY | 43.83 | B+0.54s to BB | 2026-02-28 | 2026 MN RSC Minnesota Regional Championship - fast pool |
| 50 Breaststroke | SCY | 51.08 | B+2.39s to BB | 2026-03-01 | 2026 MN RSC Minnesota Regional Championship - fast pool |
| 100 Breaststroke | SCY | 1:49.05 | B+2.16s to BB | 2026-02-15 | 2026 MN STRM Winter Storm Warning Invite venue |
| 50 Butterfly | SCY | 49.99 | +1.60s to B | 2025-03-08 | 2025 MN STRM Minnesota Regional Championship fast pool |
| 100 Individual Medley | SCY | 1:35.00 | B+1.21s to BB | 2026-02-15 | 2026 MN STRM Winter Storm Warning Invite 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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 36.22 | flying | 200 Free Relay (leg 2) | 2026-03-08 | 2026 MN RSC 10&U State Championship |
| 50 Breaststroke | SCY | 1:05.83 | flying | 200 Medley Relay (leg 2) | 2024-03-02 | 2024 MN STRM Minnesota Regional Championship |
| 50 Butterfly | SCY | 44.28 | flying | 200 Medley Relay (leg 3) | 2026-03-07 | 2026 MN RSC 10&U State 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 · SCY
397 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:49.05 | 397 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1771 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:30.10 | 322 |
| 50 BK SCY | 43.83 | 411 |
| 50 BR SCY | 51.08 | 376 |
| 50 FL SCY | 49.99 | 245 |
| 100 IM SCY | 1:35.00 | 417 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:30.10
Front half 41.53s · back half 48.57s
100 Breaststroke SCY 1:49.05
Front half 50.64s · back half 58.41s
100 Individual Medley SCY 1:35.00
Front half 43.14s · back half 51.86s
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.