swimMari Lachinski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.19 | AA+1.10s to AAA | 2024-03-03 | 2024 MN MTKA Minnesota Regional Championship venue |
| 100 Freestyle | SCY | 56.70 | AA+2.21s to AAA | 2024-03-01 | 2024 MN MTKA Minnesota Regional Championship |
| 200 Freestyle | SCY | 2:03.82 | A+1.13s to AA | 2024-03-02 | 2024 MN MTKA Minnesota Regional Championship venue |
| 500 Freestyle | SCY | 5:27.76 | AA+11.37s to AAA | 2024-03-01 | 2024 MN MTKA Minnesota Regional Championship venue |
| 1000 Freestyle | SCY | 11:49.85 | A+21.36s to AA | 2024-01-06 | 2024 MN AQJT Winter Invite venue |
| 100 Backstroke | SCY | 1:04.29 | A+2.70s to AA | 2024-03-02 | 2024 MN MTKA Minnesota Regional Championship venue |
| 100 Butterfly | SCY | 1:05.89 | BB+1.80s to A | 2024-01-20 | 2024 MN RIPT SNOWBALL INVITE slow pool |
| 200 Individual Medley | SCY | 2:21.19 | A+3.80s to AA | 2024-03-03 | 2024 MN MTKA Minnesota Regional Championship venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 Butterfly | SCY | 28.91 | flying | 200 Medley Relay (leg 3) | 2024-03-02 | 2024 MN MTKA Minnesota Regional 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 15-16 · SCY
1459 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:27.76 | 772 |
| 200 IM SCY | 2:21.19 | 687 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2693 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:03.82 | 735 |
| 100 BK SCY | 1:04.29 | 664 |
| 100 FL SCY | 1:05.89 | 607 |
| 200 IM SCY | 2:21.19 | 687 |
| 100 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:03.82
Front half 57.82s · back half 66.00s
500 Freestyle SCY 5:27.76
Front half 160.02s · back half 167.74s
1000 Freestyle SCY 11:49.85
Front half 349.15s · back half 360.70s
100 Backstroke SCY 1:04.29
Front half 31.11s · back half 33.18s
100 Butterfly SCY 1:05.89
Front half 30.67s · back half 35.22s
200 Individual Medley SCY 2:21.19
Front half 64.53s · back half 76.66s
Progression
Faster times are higher. One card per event, all courses & history.