Sienna Mackie
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.50 | A+1.11s to AA | 2026-02-08 | 2026 GCST WINTER OPEN venue |
| 100 Freestyle | SCY | 1:01.03 | A+1.44s to AA | 2026-02-28 | 2026 T2 Area 5 Championships venue |
| 200 Freestyle | SCY | 2:15.04 | A+5.45s to AA | 2025-12-06 | RAFC Winter Classic venue |
| 500 Freestyle | SCY | 6:07.71 | BB+7.22s to A | 2025-11-07 | 2025 SYS Turkey Meet venue |
| 50 Backstroke | SCY | 31.55 | A+0.96s to AA | 2026-02-08 | 2026 GCST WINTER OPEN venue |
| 100 Backstroke | SCY | 1:05.76 | A+0.67s to AA | 2026-03-01 | 2026 T2 Area 5 Championships venue |
| 200 Backstroke | SCY | 2:21.64 | A+1.25s to AA | 2026-02-28 | 2026 T2 Area 5 Championships venue |
| 50 Breaststroke | SCY | 37.89 | BB+0.90s to A | 2025-12-07 | RAFC Winter Classic venue |
| 100 Breaststroke | SCY | 1:22.99 | BB+5.00s to A | 2025-11-09 | 2025 SYS Turkey Meet venue |
| 200 Breaststroke | SCY | 3:01.96 | BB+13.97s to A | 2026-01-18 | 2026 T2 Aquatics Naples Open venue |
| 50 Butterfly | SCY | 29.99 | AA+1.20s to AAA | 2025-03-07 | 2025 Florida Swimming FLAGs - SOUTH venue |
| 100 Butterfly | SCY | 1:07.18 | A+2.39s to AA | 2026-03-01 | 2026 T2 Area 5 Championships venue |
| 200 Butterfly | SCY | 2:31.95 | BB+0.86s to A | 2026-02-28 | 2026 T2 Area 5 Championships venue |
| 100 Individual Medley | SCY | 1:10.83 | 2025-03-01 | 2025 Area 5 Spring Championships venue | |
| 200 Individual Medley | SCY | 2:27.75 | A+2.66s to AA | 2026-03-01 | 2026 T2 Area 5 Championships venue |
| 400 Individual Medley | SCY | 5:29.43 | BB+8.74s to A | 2025-01-17 | 2025 T2 Aquatics Naples Open venue |
| 50 Freestyle | LCM | 33.25 | BB+0.66s to A | 2026-05-24 | 2026 T2 Aquatics Norris Foundation LC Meet venue |
| 100 Freestyle | LCM | 1:13.09 | BB+2.10s to A | 2026-05-03 | 2026 Sea Dragon May Open venue |
| 200 Freestyle | LCM | 2:36.11 | BB+1.42s to A | 2026-04-19 | 2026 GCST Spring Open venue |
| 400 Freestyle | LCM | 5:32.62 | BB+7.63s to A | 2025-05-23 | 2025 T2 Aquatics Norris Foundation LC Meet venue |
| 50 Backstroke | LCM | 35.34 | AA+0.95s to AAA | 2026-06-20 | 2026 GCST MARK MCCAW SUMMER INVITE venue |
| 100 Backstroke | LCM | 1:15.37 | AA+2.58s to AAA | 2026-06-21 | 2026 GCST MARK MCCAW SUMMER INVITE venue |
| 200 Backstroke | LCM | 2:44.61 | A+0.52s to AA | 2026-06-19 | 2026 GCST MARK MCCAW SUMMER INVITE venue |
| 50 Breaststroke | LCM | 43.28 | BB+1.19s to A | 2026-06-21 | 2026 GCST MARK MCCAW SUMMER INVITE venue |
| 100 Breaststroke | LCM | 1:33.97 | BB+4.18s to A | 2026-06-19 | 2026 GCST MARK MCCAW SUMMER INVITE venue |
| 200 Breaststroke | LCM | 3:25.51 | BB+12.02s to A | 2025-05-03 | 2025 Sea Dragon May Open venue |
| 50 Butterfly | LCM | 33.10 | AA+0.71s to AAA | 2026-06-19 | 2026 GCST MARK MCCAW SUMMER INVITE venue |
| 100 Butterfly | LCM | 1:17.79 | BB+0.80s to A | 2026-06-20 | 2026 GCST MARK MCCAW SUMMER INVITE venue |
| 200 Individual Medley | LCM | 2:50.01 | A+3.82s to AA | 2026-06-21 | 2026 GCST MARK MCCAW SUMMER INVITE venue |
| 400 Individual Medley | LCM | 6:09.37 | BB+0.88s to A | 2026-04-17 | 2026 GCST Spring Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:03.43 | flying | 400 Free Relay (leg 3) | 2025-03-09 | 2025 Florida Swimming FLAGs - SOUTH |
| 50 Butterfly | SCY | 29.87 | flying | 200 Medley Relay (leg 3) | 2025-03-08 | 2025 Florida Swimming FLAGs - SOUTH |
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 13-14 · SCY
3607 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:07.71 | 594 |
| 200 BK SCY | 2:21.64 | 683 |
| 200 BR SCY | 3:01.96 | 488 |
| 200 FL SCY | 2:31.95 | 603 |
| 200 IM SCY | 2:27.75 | 662 |
| 400 IM SCY | 5:29.43 | 577 |
IMR 13-14 · LCM
3104 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:36.11 | 597 |
| 100 BK LCM | 1:15.37 | 711 |
| 100 BR LCM | 1:33.97 | 545 |
| 100 FL LCM | 1:17.79 | 593 |
| 200 IM LCM | 2:50.01 | 658 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.03
Front half 29.15s · back half 31.88s
200 Freestyle SCY 2:15.04
Front half 65.42s · back half 69.62s
500 Freestyle SCY 6:07.71
Front half 182.92s · back half 184.79s
100 Backstroke SCY 1:05.76
Front half 32.16s · back half 33.60s
200 Backstroke SCY 2:21.64
Front half 68.80s · back half 72.84s
100 Breaststroke SCY 1:22.99
Front half 40.12s · back half 42.87s
200 Breaststroke SCY 3:01.96
Front half 87.66s · back half 94.30s
100 Butterfly SCY 1:07.18
Front half 31.18s · back half 36.00s
200 Butterfly SCY 2:31.95
Front half 70.69s · back half 81.26s
100 Individual Medley SCY 1:10.83
Front half 32.28s · back half 38.55s
200 Individual Medley SCY 2:27.75
Front half 69.81s · back half 77.94s
400 Individual Medley SCY 5:29.43
Front half 155.53s · back half 173.90s
100 Freestyle LCM 1:13.09
Front half 34.99s · back half 38.10s
200 Freestyle LCM 2:36.11
Front half 75.65s · back half 80.46s
400 Freestyle LCM 5:32.62
Front half 164.26s · back half 168.36s
100 Backstroke LCM 1:15.37
Front half 36.53s · back half 38.84s
200 Backstroke LCM 2:44.61
Front half 79.14s · back half 85.47s
100 Breaststroke LCM 1:33.97
Front half 44.21s · back half 49.76s
200 Breaststroke LCM 3:25.51
Front half 98.94s · back half 106.57s
100 Butterfly LCM 1:17.79
Front half 35.56s · back half 42.23s
200 Individual Medley LCM 2:50.01
Front half 79.10s · back half 90.91s
400 Individual Medley LCM 6:09.37
Front half 178.23s · back half 191.14s
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.