Mikaela Halvorsen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 15.83 | 2024-07-20 | 2024 Summer Area 3 Championships venue | |
| 50 Freestyle | SCY | 32.16 | B+0.47s to BB | 2026-01-24 | BLOOMIN' FAST SWIM MEET venue |
| 100 Freestyle | SCY | 1:09.83 | B+0.44s to BB | 2025-12-07 | 2025 Speedo Gator Holiday Classic fast pool |
| 200 Freestyle | SCY | 2:30.63 | BB+10.64s to A | 2026-01-24 | BLOOMIN' FAST SWIM MEET venue |
| 500 Freestyle | SCY | 6:34.92 | BB+20.03s to A | 2025-11-21 | SPA - PYP NOVEMBER 2025 venue |
| 25 Backstroke | SCY | 19.23 | 2024-07-21 | 2024 Summer Area 3 Championships venue | |
| 50 Backstroke | SCY | 32.47 | A+0.58s to AA | 2025-10-03 | SPA FRIDAY NITE RACES OCT 3 2025 |
| 100 Backstroke | SCY | 1:22.01 | B+2.22s to BB | 2025-12-06 | 2025 Speedo Gator Holiday Classic fast pool |
| 200 Backstroke | SCY | 2:54.88 | B+7.69s to BB | 2025-11-22 | SPA - PYP NOVEMBER 2025 venue |
| 25 Breaststroke | SCY | 20.61 | 2024-07-21 | 2024 Summer Area 3 Championships venue | |
| 50 Breaststroke | SCY | 42.30 | B+1.41s to BB | 2025-03-01 | 2025 Spring Area 3 Championships venue |
| 100 Breaststroke | SCY | 1:30.28 | B+0.89s to BB | 2025-12-05 | 2025 Speedo Gator Holiday Classic fast pool |
| 200 Breaststroke | SCY | 3:15.20 | B+4.01s to BB | 2025-12-07 | 2025 Speedo Gator Holiday Classic fast pool |
| 25 Butterfly | SCY | 16.88 | 2024-07-20 | 2024 Summer Area 3 Championships venue | |
| 50 Butterfly | SCY | 34.69 | B+0.40s to BB | 2024-10-04 | SPA FRIDAY NITE RACES OCT 4 2024 |
| 100 Butterfly | SCY | 1:24.52 | B+5.33s to BB | 2025-10-03 | SPA FRIDAY NITE RACES OCT 3 2025 venue |
| 100 Individual Medley | SCY | 1:21.31 | B+2.12s to BB | 2025-10-11 | WFLA Halloween Invitational venue |
| 200 Individual Medley | SCY | 2:16.08 | AAAA | 2025-10-10 | WFLA Halloween Invitational |
| 50 Freestyle | LCM | 35.75 | BB+2.36s to A | 2026-05-15 | 2026 SAINT PETE'S 2nd LONG COURSE MEET venue |
| 100 Freestyle | LCM | 1:17.81 | BB+4.32s to A | 2026-05-02 | 2026 WFLA SPRING OPEN venue |
| 200 Freestyle | LCM | 2:48.07 | BB+7.98s to A | 2026-06-06 | 2026 TAMPA BAY SWIM CLASSIC venue |
| 400 Freestyle | LCM | 4:25.04 | AAAA | 2025-05-16 | 2025 SAINT PETE'S 2nd LONG COURSE MEET |
| 50 Backstroke | LCM | 43.10 | B+1.41s to BB | 2026-04-17 | 2026 SAINT PETE'S 1st LONG COURSE MEET venue |
| 100 Backstroke | LCM | 1:05.85 | AAAA | 2026-04-17 | 2026 SAINT PETE'S 1st LONG COURSE MEET |
| 50 Breaststroke | LCM | 45.54 | BB+2.85s to A | 2026-06-06 | 2026 TAMPA BAY SWIM CLASSIC venue |
| 100 Breaststroke | LCM | 1:39.78 | BB+5.79s to A | 2026-06-07 | 2026 TAMPA BAY SWIM CLASSIC venue |
| 50 Butterfly | LCM | 41.47 | B+2.68s to BB | 2026-05-15 | 2026 SAINT PETE'S 2nd LONG COURSE MEET venue |
| 100 Butterfly | LCM | 1:34.27 | B+3.68s to BB | 2026-06-07 | 2026 TAMPA BAY SWIM CLASSIC venue |
| 200 Individual Medley | LCM | 3:11.52 | BB+10.83s to A | 2026-06-07 | 2026 TAMPA BAY SWIM CLASSIC venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 35.09 | flat | 200 Free Relay | 2024-03-03 | 2024 Florida Swimming FLAGS NORTH |
| 50 Backstroke | SCY | 39.92 | flat | 200 Medley Relay | 2024-03-02 | 2024 Florida Swimming FLAGS NORTH |
| 50 Freestyle | LCM | 38.19 | flying | 200 Free Relay (leg 2) | 2024-06-30 | 2024 FAST Independence Invitational |
| 50 Breaststroke | LCM | 49.22 | flying | 200 Medley Relay (leg 2) | 2024-07-13 | 2024 FL Summer Age Group Championships |
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 11-12 · LCM
3734 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:25.04 | 1100 |
| 100 BK LCM | 1:05.85 | 1100 |
| 100 BR LCM | 1:39.78 | 550 |
| 100 FL LCM | 1:34.27 | 423 |
| 200 IM LCM | 3:11.52 | 561 |
IMR 11-12 · SCY
2715 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:30.63 | 529 |
| 50 BK SCY | 32.47 | 719 |
| 50 BR SCY | 42.30 | 474 |
| 50 FL SCY | 34.69 | 508 |
| 100 IM SCY | 1:21.31 | 485 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:09.83
Front half 33.37s · back half 36.46s
200 Freestyle SCY 2:30.63
Front half 73.58s · back half 77.05s
500 Freestyle SCY 6:34.92
Front half 196.92s · back half 198.00s
100 Backstroke SCY 1:22.01
Front half 40.35s · back half 41.66s
200 Backstroke SCY 2:54.88
Front half 86.13s · back half 88.75s
100 Breaststroke SCY 1:30.28
Front half 42.29s · back half 47.99s
200 Breaststroke SCY 3:15.20
Front half 93.11s · back half 102.09s
100 Butterfly SCY 1:24.52
Front half 38.89s · back half 45.63s
100 Individual Medley SCY 1:21.31
Front half 38.76s · back half 42.55s
200 Freestyle LCM 2:48.07
Front half 80.39s · back half 87.68s
100 Breaststroke LCM 1:39.78
Front half 47.01s · back half 52.77s
100 Butterfly LCM 1:34.27
Front half 41.36s · back half 52.91s
200 Individual Medley LCM 3:11.52
Front half 91.38s · back half 100.14s
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.