Marin Bylsma
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.26 | +0.47s to B·+6.17s to Sectionals | 2022-10-08 | 2022 CO Gregg Gracheck Memorialvenue |
| 100 Freestyle | SCY | 1:11.81 | +2.92s to B·+15.32s to Sectionals | 2022-10-08 | 2022 CO Gregg Gracheck Memorialvenue |
| 100 Backstroke | SCY | 1:07.82 | BB+3.93s to A·+6.43s to Sectionals | 2026-02-05 | 2026 CO Jeffco League Championships |
| 100 Breaststroke | SCY | 1:32.54 | +6.95s to B·+21.95s to Sectionals | 2022-11-13 | 2022 CO COSA Thanksgiving Classicvenue |
| 200 Individual Medley | SCY | 2:41.63 | B+7.34s to BB·+25.14s to Sectionals | 2026-02-05 | 2026 CO Jeffco League Championships |
| 50 Freestyle | SCM | 41.16 | +6.07s to B·+12.27s to Sectionals | 2021-03-06 | 2021 CO CAC vs RIP Dualvenue |
| 50 Backstroke | SCM | 49.09 | +10.20s to B | 2021-03-06 | 2021 CO CAC vs RIP Dualvenue |
| 50 Freestyle | LCM | 40.35 | +4.26s to B·+10.76s to Sectionals | 2021-05-29 | 2021 CO AP Academy Spring Openvenue |
| 100 Freestyle | LCM | 1:29.05 | +10.76s to B·+24.66s to Sectionals | 2021-05-29 | 2021 CO AP Academy Spring Openvenue |
| 100 Backstroke | LCM | 1:37.30 | +10.21s to B·+25.91s to Sectionals | 2021-07-09 | 2021 CO Zone 2 Senior Meet @ VMACvenue |
| 100 Breaststroke | LCM | 1:54.51 | +16.22s to B·+33.52s to Sectionals | 2021-05-29 | 2021 CO AP Academy Spring Openvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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.
IMX / IMR
IMX 17-18 · SCY
437 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM SCY | 2:41.63 | 437 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
1294 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:07.82 | 533 |
| 100 BR SCY | 1:32.54 | 324 |
| 200 IM SCY | 2:41.63 | 437 |
| 200 FR SCY | — | 0 |
| 100 FL 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 1:11.81
Front half 33.08s · back half 38.73s
100 Breaststroke SCY 1:32.54
Front half 42.33s · back half 50.21s
100 Freestyle LCM 1:29.05
Front half 40.07s · back half 48.98s
100 Backstroke LCM 1:37.30
Front half 46.55s · back half 50.75s
100 Breaststroke LCM 1:54.51
Front half 53.17s · back half 61.34s
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.