Stephen Jansen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.10 | BB+0.51s to A | 2026-02-08 | 2026 Michigan Open venue |
| 100 Freestyle | SCY | 59.99 | BB+4.20s to A | 2025-12-07 | EGRA 2025 Winter Washout venue |
| 50 Backstroke | SCY | 30.28 | BB+1.39s to A | 2026-03-08 | 2026 Lake Michigan Regional Meet venue |
| 100 Backstroke | SCY | 1:03.62 | BB+2.43s to A | 2026-02-08 | 2026 Michigan Open venue |
| 200 Backstroke | SCY | 2:35.41 | +0.22s to B | 2025-11-15 | 2025 GR Gales of November Open Invitational venue |
| 50 Breaststroke | SCY | 31.74 | A+0.05s to AA | 2026-03-22 | 2026 SCY MAGS Championship Meet fast pool |
| 100 Breaststroke | SCY | 1:09.64 | BB+0.55s to A | 2026-02-07 | 2026 Michigan Open venue |
| 200 Breaststroke | SCY | 2:38.63 | BB+8.34s to A | 2026-02-08 | 2026 Michigan Open venue |
| 50 Butterfly | SCY | 30.99 | B+0.20s to BB | 2025-10-19 | 2025 WMS Boo Bash venue |
| 100 Individual Medley | SCY | 1:05.09 | 2026-02-14 | 2026 WMSL Winter "A" Championship venue | |
| 200 Individual Medley | SCY | 2:24.38 | BB+8.99s to A | 2026-02-07 | 2026 Michigan Open venue |
| 100 Breaststroke | SCM | 1:22.66 | BB+6.27s to A | 2026-05-09 | 2026 WMS Spring Splash SCM venue |
| 200 Breaststroke | SCM | 3:03.61 | B+3.72s to BB | 2026-05-09 | 2026 WMS Spring Splash SCM venue |
| 50 Butterfly | SCM | 34.14 | B+0.15s to BB | 2026-05-09 | 2026 WMS Spring Splash SCM venue |
| 50 Freestyle | LCM | 29.63 | BB+0.24s to A | 2026-06-26 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 100 Freestyle | LCM | 54.78 | AAAA | 2026-05-02 | 2026 Calvin Early Bird Invite LCM |
| 50 Backstroke | LCM | 35.40 | BB+1.51s to A | 2026-06-27 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 100 Backstroke | LCM | 1:15.30 | BB+3.61s to A | 2026-06-26 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 50 Breaststroke | LCM | 37.18 | A+0.89s to AA | 2026-06-06 | MLA Big Red Challenge fast pool |
| 100 Breaststroke | LCM | 1:22.62 | BB+2.03s to A | 2026-06-26 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 200 Breaststroke | LCM | 2:59.02 | BB+4.23s to A | 2026-06-27 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 200 Individual Medley | LCM | 3:03.35 | +0.36s to B | 2024-07-14 | 2024 West Michigan Classic 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 |
|---|---|---|---|---|---|---|
| 50 Backstroke | SCY | 30.41 | flat | 200 Medley Relay | 2026-03-08 | 2026 Lake Michigan Regional Meet |
| 50 Breaststroke | SCY | 34.11 | flying | 200 Medley Relay (leg 2) | 2025-11-16 | 2025 GR Gales of November Open Invitational |
| 100 Freestyle | LCM | 1:13.57 | flying | 400 Free Relay (leg 3) | 2024-07-19 | 2024 MAGS Long Course Championship Meet |
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
1532 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:35.41 | 415 |
| 200 BR SCY | 2:38.63 | 565 |
| 200 IM SCY | 2:24.38 | 552 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
1798 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:03.62 | 594 |
| 100 BR SCY | 1:09.64 | 652 |
| 200 IM SCY | 2:24.38 | 552 |
| 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 59.99
Front half 28.33s · back half 31.66s
100 Backstroke SCY 1:03.62
Front half 31.03s · back half 32.59s
200 Backstroke SCY 2:35.41 RT 0.64s
Front half 76.15s · back half 79.26s
100 Breaststroke SCY 1:09.64
Front half 33.26s · back half 36.38s
200 Breaststroke SCY 2:38.63
Front half 74.99s · back half 83.64s
100 Individual Medley SCY 1:05.09
Front half 30.26s · back half 34.83s
200 Individual Medley SCY 2:24.38
Front half 69.29s · back half 75.09s
100 Breaststroke SCM 1:22.66
Front half 39.12s · back half 43.54s
200 Breaststroke SCM 3:03.61
Front half 87.60s · back half 96.01s
100 Backstroke LCM 1:15.30
Front half 38.22s · back half 37.08s
100 Breaststroke LCM 1:22.62
Front half 39.59s · back half 43.03s
200 Breaststroke LCM 2:59.02
Front half 87.97s · back half 91.05s
200 Individual Medley LCM 3:03.35
Front half 90.41s · back half 92.94s
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.