swimLeif Olson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.65 | AA+0.56s to AAA | 2026-03-14 | 2026 MN AQJT Senior SC State Championship venue |
| 100 Freestyle | SCY | 49.78 | AA+1.49s to AAA | 2026-03-01 | 2026 MN RSC Minnesota Regional Championship - fast pool |
| 200 Freestyle | SCY | 1:51.11 | AA+4.72s to AAA | 2026-03-13 | 2026 MN AQJT Senior SC State Championship venue |
| 50 Backstroke | SCY | 28.45 | BB+1.66s to A | 2025-11-02 | 2025 MN NOR Champ. Belt Sprint Spec. (Fall) venue |
| 100 Backstroke | SCY | 1:01.39 | BB+4.10s to A | 2024-03-02 | 2024 MN MTKA Minnesota Regional Championship venue |
| 50 Breaststroke | SCY | 28.84 | AA+0.55s to AAA | 2026-03-14 | 2026 MN AQJT Senior SC State Championship venue |
| 100 Breaststroke | SCY | 1:08.59 | BB+3.90s to A | 2025-07-13 | 2025 MN RFSC Summer Last Chance Invite venue |
| 50 Butterfly | SCY | 24.31 | AAA+0.92s to AAAA | 2026-03-14 | 2026 MN AQJT Senior SC State Championship venue |
| 100 Butterfly | SCY | 54.30 | A+0.01s to AA | 2026-03-13 | 2026 MN AQJT Senior SC State Championship venue |
| 200 Butterfly | SCY | 2:21.25 | B+3.06s to BB | 2025-07-13 | 2025 MN RFSC Summer Last Chance Invite venue |
| 100 Individual Medley | SCY | 56.65 | 2026-03-14 | 2026 MN AQJT Senior SC State Championship venue | |
| 200 Individual Medley | SCY | 2:07.39 | A+4.50s to AA | 2026-03-01 | 2026 MN RSC Minnesota Regional Championship - fast pool |
| 50 Freestyle | LCM | 26.77 | A+0.08s to AA | 2025-08-03 | 2025 ND DRGN MN Senior LC State Championship venue |
| 100 Freestyle | LCM | 59.42 | A+1.33s to AA | 2026-05-08 | 2026 MN STRM Spring Startup venue |
| 200 Freestyle | LCM | 2:12.88 | A+5.19s to AA | 2025-07-19 | 2025 MN STRM Minnesota Regional Championship venue |
| 100 Backstroke | LCM | 1:10.90 | BB+3.41s to A | 2026-05-09 | 2026 MN STRM Spring Startup venue |
| 100 Breaststroke | LCM | 1:18.25 | BB+2.76s to A | 2025-07-18 | 2025 MN STRM Minnesota Regional Championship venue |
| 100 Butterfly | LCM | 1:04.68 | A+2.29s to AA | 2026-06-27 | 2026 STAR Summer Splash Invite fast pool |
| 200 Individual Medley | LCM | 2:29.41 | BB+0.82s to A | 2026-06-06 | 2026 MN NSAC Summer Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 Freestyle | SCY | 22.62 | flying | 200 Free Relay (leg 2) | 2026-03-13 | 2026 MN AQJT Senior SC State Championship |
| 50 Freestyle | SCY | 22.18 | flying | 200 Medley Relay (leg 4) | 2026-02-28 | 2026 MN RSC Minnesota Regional Championship - |
| 100 Freestyle | SCY | 50.29 | flying | 400 Free Relay (leg 3) | 2026-03-14 | 2026 MN AQJT Senior SC State Championship |
| 200 Freestyle | SCY | 1:52.10 | flying | 800 Free Relay (leg 4) | 2026-03-12 | 2026 MN AQJT Senior SC State Championship |
| 50 Butterfly | SCY | 24.60 | flying | 200 Medley Relay (leg 3) | 2026-03-12 | 2026 MN AQJT Senior SC State Championship |
| 100 Butterfly | SCY | 55.73 | flying | 400 Medley Relay (leg 3) | 2025-03-15 | 2025 MN AQJT Senior Short Course State Champi |
| 50 Freestyle | LCM | 26.02 | flying | 200 Free Relay (leg 2) | 2025-08-01 | 2025 ND DRGN MN Senior LC State Championship |
| 100 Freestyle | LCM | 58.70 | flat | 400 Free Relay | 2025-08-03 | 2025 ND DRGN MN Senior LC State Championship |
| 100 Freestyle | LCM | 1:00.50 | flying | 400 Free Relay (leg 2) | 2024-07-21 | 2024 MN RSC Minnesota LC State Championship |
| 200 Freestyle | LCM | 2:11.75 | flying | 800 Free Relay (leg 2) | 2025-07-31 | 2025 ND DRGN MN Senior LC State Championship |
| 50 Backstroke | LCM | 33.33 | flat | 200 Medley Relay | 2024-07-13 | 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 17-18 · SCY
1123 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FL SCY | 2:21.25 | 469 |
| 200 IM SCY | 2:07.39 | 654 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3173 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:51.11 | 733 |
| 100 BK SCY | 1:01.39 | 505 |
| 100 BR SCY | 1:08.59 | 543 |
| 100 FL SCY | 54.30 | 738 |
| 200 IM SCY | 2:07.39 | 654 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.78
Front half 23.84s · back half 25.94s
200 Freestyle SCY 1:51.11 RT 0.67s
Front half 54.03s · back half 57.08s
100 Backstroke SCY 1:01.39
Front half 29.83s · back half 31.56s
100 Breaststroke SCY 1:08.59
Front half 32.03s · back half 36.56s
100 Butterfly SCY 54.30 RT 0.66s
Front half 25.35s · back half 28.95s
200 Butterfly SCY 2:21.25
Front half 68.99s · back half 72.26s
100 Individual Medley SCY 56.65 RT 0.66s
Front half 25.95s · back half 30.70s
200 Individual Medley SCY 2:07.39
Front half 61.74s · back half 65.65s
100 Freestyle LCM 59.42
Front half 28.55s · back half 30.87s
200 Freestyle LCM 2:12.88
Front half 62.88s · back half 70.00s
100 Backstroke LCM 1:10.90
Front half 34.50s · back half 36.40s
100 Breaststroke LCM 1:18.25
Front half 38.62s · back half 39.63s
100 Butterfly LCM 1:04.68
Front half 30.30s · back half 34.38s
200 Individual Medley LCM 2:29.41
Front half 71.16s · back half 78.25s
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.