Alistair Guth
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.00 | AAA+0.31s to AAAA | 2026-03-07 | 2026 SC Illinois Senior Championships - copi venue |
| 100 Freestyle | SCY | 45.79 | AAA+0.30s to AAAA | 2026-03-08 | 2026 SC Illinois Senior Championships - copi venue |
| 200 Freestyle | SCY | 1:39.63 | AAAA | 2025-12-12 | 2025 West Speedo Winter Juniors venue |
| 500 Freestyle | SCY | 4:54.76 | AA+8.07s to AAA | 2024-03-13 | 1466378 |
| 50 Backstroke | SCY | 24.11 | AAA+0.92s to AAAA | 2025-03-07 | 2025 SC Illinois Senior Championships venue |
| 100 Backstroke | SCY | 52.19 | AA+0.60s to AAA | 2025-03-08 | 2025 SC Illinois Senior Championships venue |
| 200 Backstroke | SCY | 2:00.51 | A+1.92s to AA | 2025-03-09 | 2025 SC Illinois Senior Championships venue |
| 50 Butterfly | SCY | 23.06 | AAAA | 2026-03-07 | 2026 SC Illinois Senior Championships - copi venue |
| 100 Butterfly | SCY | 50.50 | AAA+1.31s to AAAA | 2026-03-06 | 2026 SC Illinois Senior Championships - copi venue |
| 200 Individual Medley | SCY | 1:55.95 | AAA+5.06s to AAAA | 2025-03-08 | 2025 SC Illinois Senior Championships venue |
| 50 Freestyle | LCM | 24.43 | AAA+0.44s to AAAA | 2026-06-12 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 100 Freestyle | LCM | 52.70 | AAA+0.01s to AAAA | 2025-07-25 | 2025 NCSA Summer Swimming Championships |
| 200 Freestyle | LCM | 1:55.55 | AAA+0.36s to AAAA | 2025-06-28 | 2025 MN AQJT Aquajets Summer Spectacular venue |
| 400 Freestyle | LCM | 4:11.58 | AAA+5.99s to AAAA | 2025-06-27 | 2025 MN AQJT Aquajets Summer Spectacular venue |
| 50 Backstroke | LCM | 28.88 | AAA+0.89s to AAAA | 2025-07-25 | 2025 NCSA Summer Swimming Championships |
| 100 Backstroke | LCM | 1:00.95 | AAA+2.26s to AAAA | 2025-07-25 | 2025 NCSA Summer Swimming Championships |
| 200 Backstroke | LCM | 2:15.24 | AA+1.45s to AAA | 2024-06-22 | 2024 MN AQJT Aquajets Summer Spectacular venue |
| 50 Butterfly | LCM | 26.12 | AAA+0.03s to AAAA | 2026-06-14 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 100 Butterfly | LCM | 57.54 | AAA+1.25s to AAAA | 2026-06-13 | 2026 MN AQJT Aquajets Summer Spectacular venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.19 | flying | 200 Medley Relay (leg 4) | 2025-03-09 | 2025 SC Illinois Senior Championships |
| 50 Freestyle | SCY | 20.78 | flying | 200 Free Relay (leg 4) | 2026-03-07 | 2026 SC Illinois Senior Championships - copi |
| 100 Freestyle | SCY | 46.14 | flat | 400 Free Relay | 2026-03-08 | 2026 SC Illinois Senior Championships - copi |
| 100 Freestyle | SCY | 45.18 | flying | 400 Medley Relay (leg 4) | 2026-03-07 | 2026 SC Illinois Senior Championships - copi |
| 200 Freestyle | SCY | 1:41.12 | flat | 800 Free Relay | 2025-03-07 | 2025 SC Illinois Senior Championships |
| 200 Freestyle | SCY | 1:40.47 | flying | 800 Free Relay (leg 2) | 2025-12-10 | 2025 West Speedo Winter Juniors |
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 17-18 · SCY
2373 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:54.76 | 789 |
| 200 BK SCY | 2:00.51 | 717 |
| 200 IM SCY | 1:55.95 | 867 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3623 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:39.63 | 1016 |
| 100 BK SCY | 52.19 | 822 |
| 100 FL SCY | 50.50 | 918 |
| 200 IM SCY | 1:55.95 | 867 |
| 100 BR SCY | — | 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 45.79
Front half 22.02s · back half 23.77s
200 Freestyle SCY 1:39.63
Front half 48.13s · back half 51.50s
100 Backstroke SCY 52.19
Front half 25.27s · back half 26.92s
200 Backstroke SCY 2:00.51
Front half 58.08s · back half 62.43s
100 Butterfly SCY 50.50
Front half 23.71s · back half 26.79s
200 Individual Medley SCY 1:55.95
Front half 53.96s · back half 61.99s
200 Freestyle LCM 1:55.55
Front half 55.76s · back half 59.79s
400 Freestyle LCM 4:11.58
Front half 124.65s · back half 126.93s
200 Backstroke LCM 2:15.24
Front half 66.00s · back half 69.24s
100 Butterfly LCM 57.54
Front half 27.11s · back half 30.43s
Progression
Faster times are higher. One card per event, all courses & history.