Mirabelle LaCoursiere
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.92 | AAA+0.73s to AAAA | 2026-03-01 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 50 Backstroke | SCY | 27.61 | AAA+0.62s to AAAA | 2025-03-14 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 100 Backstroke | SCY | 1:04.10 | A+1.71s to AA | 2025-03-15 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 200 Backstroke | SCY | 2:07.31 | AAA+3.62s to AAAA | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 50 Breaststroke | SCY | 31.76 | AAA+0.37s to AAAA | 2025-03-16 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 100 Breaststroke | SCY | 1:07.20 | AAA+1.61s to AAAA | 2025-03-14 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 200 Breaststroke | SCY | 2:29.10 | AA+1.21s to AAA | 2024-03-08 | 2024 IL Swimming SC Age Group Championships slow pool |
| 50 Butterfly | SCY | 26.17 | AAAA | 2026-03-13 | 2026 Speedo Sectionals (North) - West Fargo venue |
| 100 Butterfly | SCY | 58.54 | AAA+1.75s to AAAA | 2026-03-14 | 2026 Speedo Sectionals (North) - West Fargo venue |
| 200 Butterfly | SCY | 2:08.37 | AAA+2.18s to AAAA | 2026-03-15 | 2026 Speedo Sectionals (North) - West Fargo venue |
| 200 Individual Medley | SCY | 2:11.27 | AAA+4.58s to AAAA | 2026-03-15 | 2026 Speedo Sectionals (North) - West Fargo venue |
| 400 Individual Medley | SCY | 4:32.80 | AAA+0.71s to AAAA | 2026-03-14 | 2026 Speedo Sectionals (North) - West Fargo venue |
| 50 Freestyle | LCM | 28.88 | AAA+1.29s to AAAA | 2025-06-22 | 2025 Tennessee Aquatics June Invite venue |
| 100 Freestyle | LCM | 1:02.52 | AA+0.03s to AAA | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 800 Freestyle | LCM | 9:50.33 | AA+2.84s to AAA | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
| 50 Backstroke | LCM | 31.13 | AAAA | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 100 Backstroke | LCM | 1:08.70 | AAA+2.41s to AAAA | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 200 Backstroke | LCM | 2:34.51 | AA+5.32s to AAA | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 50 Breaststroke | LCM | 36.04 | AAA+0.75s to AAAA | 2024-08-04 | 2024 Central Zone 14 & U Championship - ND venue |
| 100 Breaststroke | LCM | 1:18.18 | AAA+3.09s to AAAA | 2024-08-02 | 2024 Central Zone 14 & U Championship - ND venue |
| 200 Breaststroke | LCM | 2:51.04 | AA+0.75s to AAA | 2024-07-18 | 2024 IL Swimming LC Age Group Championships venue |
| 50 Butterfly | LCM | 29.55 | AAAA | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 100 Butterfly | LCM | 1:05.83 | AAA+1.54s to AAAA | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 200 Butterfly | LCM | 2:56.13 | BB+12.54s to A | 2024-07-18 | 2024 IL Swimming LC Age Group Championships venue |
| 200 Individual Medley | LCM | 2:31.89 | AAA+6.00s to AAAA | 2025-06-19 | 2025 Tennessee Aquatics June Invite |
| 400 Individual Medley | LCM | 5:27.48 | AA+2.19s to AAA | 2025-06-21 | 2025 Tennessee Aquatics June Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 |
|---|---|---|---|---|---|---|
| 200 Freestyle | SCY | 2:02.28 | flat | 800 Free Relay | 2025-03-14 | 2025 ISI Winter 11-14 Age Group Championships |
| 50 Backstroke | SCY | 28.61 | flat | 200 Medley Relay | 2025-03-14 | 2025 ISI Winter 11-14 Age Group Championships |
| 100 Backstroke | SCY | 1:04.41 | flat | 400 Medley Relay | 2025-03-15 | 2025 ISI Winter 11-14 Age Group Championships |
| 50 Freestyle | LCM | 28.70 | flat | 200 Free Relay | 2025-07-25 | Illinois Swimming Age Group Champs LC 25 |
| 100 Freestyle | LCM | 1:06.47 | flying | 400 Free Relay (leg 4) | 2025-07-26 | Illinois Swimming Age Group Champs LC 25 |
| 200 Freestyle | LCM | 2:16.92 | flying | 800 Free Relay (leg 2) | 2025-07-24 | Illinois Swimming Age Group Champs LC 25 |
| 100 Backstroke | LCM | 1:15.70 | flat | 400 Medley Relay | 2025-07-27 | Illinois Swimming Age Group Champs LC 25 |
| 50 Butterfly | LCM | 30.16 | flying | 200 Medley Relay (leg 3) | 2025-07-26 | Illinois Swimming Age Group Champs LC 25 |
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
4384 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:07.31 | 873 |
| 200 BR SCY | 2:29.10 | 818 |
| 200 FL SCY | 2:08.37 | 909 |
| 200 IM SCY | 2:11.27 | 854 |
| 400 IM SCY | 4:32.80 | 930 |
| 500 FR SCY | — | 0 |
IMR 15-16 · LCM
3430 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:08.70 | 854 |
| 100 BR LCM | 1:18.18 | 847 |
| 100 FL LCM | 1:05.83 | 888 |
| 200 IM LCM | 2:31.89 | 841 |
| 200 FR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:04.10 RT 0.70s
Front half 30.11s · back half 33.99s
200 Backstroke SCY 2:07.31
Front half 60.19s · back half 67.12s
100 Breaststroke SCY 1:07.20 RT 0.69s
Front half 31.37s · back half 35.83s
200 Breaststroke SCY 2:29.10
Front half 70.72s · back half 78.38s
100 Butterfly SCY 58.54
Front half 27.53s · back half 31.01s
200 Butterfly SCY 2:08.37
Front half 60.15s · back half 68.22s
200 Individual Medley SCY 2:11.27
Front half 59.61s · back half 71.66s
400 Individual Medley SCY 4:32.80
Front half 129.09s · back half 143.71s
100 Breaststroke LCM 1:18.18
Front half 36.39s · back half 41.79s
200 Breaststroke LCM 2:51.04
Front half 80.81s · back half 90.23s
200 Butterfly LCM 2:56.13
Front half 76.26s · back half 99.87s
200 Individual Medley LCM 2:31.89
Front half 71.71s · back half 80.18s
400 Individual Medley LCM 5:27.48 RT 0.72s
Front half 163.22s · back half 164.26s
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.