swimMargaux McGuire
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 43.71 | +8.32s to B | 2025-01-26 | TCA Winter Open venue |
| 100 Freestyle | SCY | 1:37.89 | +20.20s to B | 2025-01-25 | TCA Winter Open venue |
| 50 Backstroke | SCY | 55.50 | +14.91s to B | 2025-01-26 | TCA Winter Open venue |
| 100 Backstroke | SCY | 2:23.02 | +52.33s to B | 2024-02-03 | 2024 Stanton C. Craigie Memorial Invite venue |
| 50 Breaststroke | SCY | 58.73 | +13.24s to B | 2024-10-26 | Dick Wells Invite venue |
| 100 Breaststroke | SCY | 2:07.65 | +27.36s to B | 2025-02-09 | 2025 Stanton C. Craigie Memorial Invitational venue |
| 100 Individual Medley | SCY | 2:02.21 | +33.52s to B | 2024-10-26 | Dick Wells Invite venue |
| 50 Freestyle | LCM | 45.69 | +5.30s to B | 2026-05-03 | TCSC Go For The Gold Invitational venue |
| 100 Freestyle | LCM | 1:43.45 | +14.26s to B | 2026-06-13 | 2026 TCA Aaron Vaughn Memorial venue |
| 50 Backstroke | LCM | 57.12 | +10.33s to B | 2026-06-14 | 2026 TCA Aaron Vaughn Memorial venue |
| 100 Backstroke | LCM | 2:09.87 | +24.08s to B | 2025-06-07 | 2025 TCA Aaron Vaughn Memorial venue |
| 50 Breaststroke | LCM | 1:04.45 | +12.16s to B | 2026-05-03 | TCSC Go For The Gold Invitational venue |
| 100 Breaststroke | LCM | 2:17.97 | +22.08s to B | 2025-04-27 | Dragons LC Spring Invitational slow pool |
| 50 Butterfly | LCM | 1:05.56 | +21.97s to B | 2025-05-25 | 2025 Dr. Aspi Doctor Memorial Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 37.78 | flying | 200 Medley Relay (leg 4) | 2024-02-03 | 2024 Stanton C. Craigie Memorial Invite |
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
384 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 2:09.87 | 176 |
| 100 BR LCM | 2:17.97 | 208 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · LCM
507 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK LCM | 57.12 | 203 |
| 50 BR LCM | 1:04.45 | 195 |
| 50 FL LCM | 1:05.56 | 109 |
| 200 FR LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:37.89
Front half 44.61s · back half 53.28s
100 Backstroke SCY 2:23.02
Front half 65.21s · back half 77.81s
100 Breaststroke SCY 2:07.65
Front half 61.65s · back half 66.00s
100 Freestyle LCM 1:43.45
Front half 47.04s · back half 56.41s
100 Backstroke LCM 2:09.87
Front half 60.99s · back half 68.88s
100 Breaststroke LCM 2:17.97
Front half 64.21s · back half 73.76s
Progression
Faster times are higher. One card per event, all courses & history.