Alex Preston
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.15 | 2019-10-13 | Delmar Dolfins Fall Challenge slow pool | |
| 50 Freestyle | SCY | 31.16 | +1.27s to B | 2025-01-04 | 2025 Starfish Trophy Invitational venue |
| 100 Freestyle | SCY | 1:08.90 | +3.81s to B | 2025-02-08 | Piranha's Pentathlon venue |
| 25 Backstroke | SCY | 22.97 | 2019-10-13 | Delmar Dolfins Fall Challenge slow pool | |
| 50 Backstroke | SCY | 35.77 | +2.08s to B | 2024-01-06 | 2024 Starfish Trophy Invitational venue |
| 100 Backstroke | SCY | 1:16.32 | +4.93s to B | 2025-01-04 | 2025 Starfish Trophy Invitational venue |
| 200 Backstroke | SCY | 2:51.71 | +16.52s to B | 2025-03-02 | AD Silver Short Course Championships Nisky venue |
| 25 Breaststroke | SCY | 30.72 | 2019-10-13 | Delmar Dolfins Fall Challenge slow pool | |
| 50 Breaststroke | SCY | 41.56 | +2.97s to B | 2024-10-13 | Delmar Dolfins Fall Fenzy 2024 venue |
| 100 Breaststroke | SCY | 1:28.77 | +8.18s to B | 2025-02-08 | Piranha's Pentathlon venue |
| 50 Butterfly | SCY | 1:00.55 | +27.36s to B | 2022-03-06 | AD Silver Short Course Championships venue |
| 100 Butterfly | SCY | 1:51.63 | +41.14s to B | 2025-01-04 | 2025 Starfish Trophy Invitational venue |
| 100 Individual Medley | SCY | 1:24.27 | 2024-10-13 | Delmar Dolfins Fall Fenzy 2024 venue | |
| 200 Individual Medley | SCY | 3:00.71 | +22.72s to B | 2025-02-08 | Piranha's Pentathlon venue |
| 50 Freestyle | LCM | 39.64 | +5.35s to B | 2023-07-07 | Hawks Summer Invitational 2023 venue |
| 100 Freestyle | LCM | 1:20.90 | +5.81s to B | 2025-07-13 | Hawks Summer Invitational 2025 venue |
| 200 Freestyle | LCM | 3:07.83 | +23.84s to B | 2025-07-12 | Hawks Summer Invitational 2025 venue |
| 50 Backstroke | LCM | 43.17 | +3.68s to B | 2023-07-07 | Hawks Summer Invitational 2023 venue |
| 100 Backstroke | LCM | 1:31.68 | +7.99s to B | 2023-07-08 | Hawks Summer Invitational 2023 venue |
| 50 Breaststroke | LCM | 1:04.02 | +19.93s to B | 2022-07-09 | Hawks Summer Invitational 2022 venue |
| 100 Breaststroke | LCM | 1:43.27 | +9.28s to B | 2025-07-13 | Hawks Summer Invitational 2025 venue |
| 50 Butterfly | LCM | 52.53 | +15.24s to B | 2023-07-09 | Hawks Summer Invitational 2023 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 31.93 | flying | 200 Free Relay (leg 2) | 2024-03-02 | AD Silver Short Course Championships RPI |
| 50 Freestyle | SCY | 52.85 | flying | 200 Medley Relay (leg 4) | 2019-03-02 | RPI AD Silver Short Course Championships |
| 50 Backstroke | SCY | 36.95 | flat | 200 Medley Relay | 2024-03-03 | AD Silver Short Course Championships RPI |
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
589 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:51.71 | 308 |
| 200 IM SCY | 3:00.71 | 281 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
1045 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:16.32 | 344 |
| 100 BR SCY | 1:28.77 | 314 |
| 100 FL SCY | 1:51.63 | 106 |
| 200 IM SCY | 3:00.71 | 281 |
| 200 FR SCY | — | 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 1:16.32
Front half 37.21s · back half 39.11s
200 Backstroke SCY 2:51.71
Front half 85.54s · back half 86.17s
100 Breaststroke SCY 1:28.77
Front half 42.38s · back half 46.39s
100 Butterfly SCY 1:51.63
Front half 45.36s · back half 66.27s
100 Individual Medley SCY 1:24.27
Front half 38.58s · back half 45.69s
200 Individual Medley SCY 3:00.71
Front half 86.52s · back half 94.19s
200 Freestyle LCM 3:07.83
Front half 85.82s · back half 102.01s
Progression
Faster times are higher. One card per event, all courses & history.