swimMarin Bylsma
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.26 | B+1.87s to BB | 2022-10-08 | 2022 CO Gregg Gracheck Memorial venue |
| 100 Freestyle | SCY | 1:11.81 | +0.82s to B | 2022-10-08 | 2022 CO Gregg Gracheck Memorial venue |
| 100 Backstroke | SCY | 1:23.97 | +6.78s to B | 2021-09-25 | 2021 CO Jeffco September Open slow pool |
| 100 Breaststroke | SCY | 1:32.54 | +3.85s to B | 2022-11-13 | 2022 CO COSA Thanksgiving Classic |
| 50 Freestyle | SCM | 41.16 | +5.07s to B | 2021-03-06 | 2021 CO CAC vs RIP Dual venue |
| 50 Backstroke | SCM | 49.09 | +8.70s to B | 2021-03-06 | 2021 CO CAC vs RIP Dual venue |
| 50 Freestyle | LCM | 40.35 | +2.96s to B | 2021-05-29 | 2021 CO AP Academy Spring Open venue |
| 100 Freestyle | LCM | 1:29.05 | +7.86s to B | 2021-05-29 | 2021 CO AP Academy Spring Open venue |
| 100 Backstroke | LCM | 1:37.30 | +7.31s to B | 2021-07-09 | 2021 CO Zone 2 Senior Meet @ VMAC venue |
| 100 Breaststroke | LCM | 1:54.51 | +12.12s to B | 2021-05-28 | 2021 CO AP Academy Spring Open |
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.
IMX / IMR
IMR 13-14 · SCY
694 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:23.97 | 324 |
| 100 BR SCY | 1:32.54 | 370 |
| 200 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM 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 Backstroke SCY 1:23.97
Front half 38.92s · back half 45.05s
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
Progression
Faster times are higher. One card per event, all courses & history.