Mary Clark Olsen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.98 | 2026-02-07 | 2026 SES Region 3 Champions venue | |
| 100 Freestyle | SCY | 1:11.90 | 2026-03-01 | 2026 SE Southeastern Winter SC Championships venue | |
| 200 Freestyle | SCY | 2:18.80 | 2024-04-30 | 2024 CIF-SS Division 4 venue | |
| 50 Backstroke | SCY | 42.90 | 2025-12-07 | 2025 Holiday Classic venue | |
| 50 Breaststroke | SCY | 42.57 | 2026-02-27 | 2026 SE Southeastern Winter SC Championships venue | |
| 100 Breaststroke | SCY | 1:33.00 | 2026-02-28 | 2026 SE Southeastern Winter SC Championships venue | |
| 100 Butterfly | SCY | 1:08.72 | 2024-04-30 | 2024 CIF-SS Division 4 venue | |
| 100 Individual Medley | SCY | 1:26.85 | 2025-12-06 | 2025 Holiday Classic venue | |
| 200 Individual Medley | SCY | 3:03.85 | 2026-02-27 | 2026 SE Southeastern Winter SC Championships venue | |
| 50 Freestyle | LCM | 43.82 | 2025-05-17 | 2025 May Invitational venue | |
| 100 Backstroke | LCM | 1:54.52 | 2025-05-17 | 2025 May Invitational venue | |
| 100 Breaststroke | LCM | 1:53.00 | 2025-05-17 | 2025 May Invitational venue | |
| 50 Butterfly | LCM | 54.77 | 2025-05-17 | 2025 May Invitational venue |
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Butterfly | SCY | 29.71 | flying | 200 Medley Relay (leg 3) | 2024-05-02 | 2024 CIF-SS Division 4 |
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
3249 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:18.80 | 944 |
| 100 BR SCY | 1:33.00 | 641 |
| 100 FL SCY | 1:08.72 | 1097 |
| 200 IM SCY | 3:03.85 | 567 |
| 100 BK SCY | — | 0 |
IMR 10 & under · SCY
2268 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:11.90 | 634 |
| 50 BK SCY | 42.90 | 438 |
| 50 BR SCY | 42.57 | 650 |
| 100 IM SCY | 1:26.85 | 546 |
| 50 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 1:11.90
Front half 35.43s · back half 36.47s
200 Freestyle SCY 2:18.80 RT 0.81s
Front half 65.76s · back half 73.04s
100 Breaststroke SCY 1:33.00
Front half 45.62s · back half 47.38s
100 Butterfly SCY 1:08.72 RT 0.78s
Front half 31.53s · back half 37.19s
200 Individual Medley SCY 3:03.85
Front half 87.89s · back half 95.96s
100 Backstroke LCM 1:54.52
Front half 53.50s · back half 61.02s
100 Breaststroke LCM 1:53.00
Front half 53.30s · back half 59.70s
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.