Alison Su
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.22 | AAAA | 2025-03-02 | 2025 RBAC March Madness Spring Championship venue |
| 100 Freestyle | SCY | 49.59 | AAAA | 2026-05-02 | MVAL Swimming Championship 2026 venue |
| 200 Freestyle | SCY | 1:50.74 | AAAA | 2026-05-02 | MVAL Swimming Championship 2026 venue |
| 50 Backstroke | SCY | 25.28 | AAAA | 2026-02-27 | 2026 CA NV Speedo Sect @ CCA venue |
| 100 Backstroke | SCY | 55.05 | AAAA | 2025-03-01 | 2025 RBAC March Madness Spring Championship venue |
| 200 Backstroke | SCY | 2:04.69 | AAA+2.80s to AAAA | 2026-01-18 | Cal Invitational Swim Meet venue |
| 100 Breaststroke | SCY | 1:10.14 | AA+2.15s to AAA | 2026-01-18 | Cal Invitational Swim Meet venue |
| 50 Butterfly | SCY | 24.80 | AAAA | 2026-03-01 | 2026 CA NV Speedo Sect @ CCA venue |
| 100 Butterfly | SCY | 54.32 | AAAA | 2025-02-28 | 2025 RBAC March Madness Spring Championship venue |
| 200 Individual Medley | SCY | 2:06.39 | AAA+0.90s to AAAA | 2025-03-02 | 2025 RBAC March Madness Spring Championship venue |
| 50 Freestyle | LCM | 26.42 | AAAA | 2025-08-03 | 2025 Speedo Junior National Championships fast pool |
| 100 Freestyle | LCM | 57.18 | AAAA | 2025-07-31 | 2025 Speedo Junior National Championships fast pool |
| 200 Freestyle | LCM | 2:05.94 | AAAA | 2025-01-01 | 2025 tyr go challenge results |
| 400 Freestyle | LCM | 4:38.71 | AAA+9.42s to AAAA | 2024-06-29 | Arena Grand Challenge 2024 venue |
| 800 Freestyle | LCM | 9:36.58 | AAA+20.69s to AAAA | 2025-01-01 | 2025 tyr go challenge results |
| 50 Backstroke | LCM | 29.09 | AAAA | 2026-06-26 | 2026 TYR GO Challenge venue |
| 100 Backstroke | LCM | 1:05.95 | AAA+0.36s to AAAA | 2026-06-27 | 2026 TYR GO Challenge venue |
| 200 Backstroke | LCM | 2:23.45 | AAA+2.56s to AAAA | 2026-04-18 | Pacific Swimming LCM Senior Open host TERA venue |
| 50 Butterfly | LCM | 28.43 | AAAA | 2025-08-02 | 2025 Speedo Junior National Championships fast pool |
| 100 Butterfly | LCM | 1:03.33 | AAA+0.04s to AAAA | 2026-06-26 | 2026 TYR GO Challenge venue |
| 200 Individual Medley | LCM | 2:29.18 | AAA+5.39s to AAAA | 2025-06-28 | 2025 TYR GO Challenge venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 23.02 | flat | 200 Free Relay | 2025-12-12 | 2025 West Speedo Winter Juniors |
| 100 Freestyle | SCY | 49.86 | flat | 400 Free Relay | 2025-12-13 | 2025 West Speedo Winter Juniors |
| 100 Freestyle | SCY | 49.33 | flying | 400 Medley Relay (leg 4) | 2025-12-11 | 2025 West Speedo Winter Juniors |
| 50 Freestyle | LCM | 26.28 | flat | 200 Free Relay | 2025-07-30 | 2025 Speedo Junior National Championships |
| 50 Freestyle | LCM | 25.69 | flying | 200 Medley Relay (leg 4) | 2025-08-01 | 2025 Speedo Junior National Championships |
| 100 Freestyle | LCM | 56.83 | flat | 400 Free Relay | 2025-08-02 | 2025 Speedo Junior National Championships |
| 100 Freestyle | LCM | 56.28 | flying | 400 Medley Relay (leg 4) | 2025-08-03 | 2025 Speedo Junior National Championships |
| 200 Freestyle | LCM | 2:05.19 | flying | 800 Free Relay (leg 2) | 2025-07-31 | 2025 Speedo Junior National 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 15-16 · LCM
2692 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:38.71 | 873 |
| 200 BK LCM | 2:23.45 | 931 |
| 200 IM LCM | 2:29.18 | 888 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · SCY
4902 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.74 | 1028 |
| 100 BK SCY | 55.05 | 1057 |
| 100 BR SCY | 1:10.14 | 777 |
| 100 FL SCY | 54.32 | 1083 |
| 200 IM SCY | 2:06.39 | 957 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.59
Front half 24.20s · back half 25.39s
200 Freestyle SCY 1:50.74
Front half 53.80s · back half 56.94s
100 Backstroke SCY 55.05
Front half 27.40s · back half 27.65s
200 Backstroke SCY 2:04.69
Front half 62.42s · back half 62.27s
100 Breaststroke SCY 1:10.14
Front half 33.27s · back half 36.87s
100 Butterfly SCY 54.32
Front half 25.60s · back half 28.72s
200 Individual Medley SCY 2:06.39
Front half 59.46s · back half 66.93s
100 Freestyle LCM 57.18 RT 0.68s
Front half 27.49s · back half 29.69s
200 Freestyle LCM 2:05.94
Front half 61.86s · back half 64.08s
400 Freestyle LCM 4:38.71
Front half 142.44s · back half 136.27s
800 Freestyle LCM 9:36.58
Front half 291.03s · back half 285.55s
100 Backstroke LCM 1:05.95
Front half 32.82s · back half 33.13s
200 Backstroke LCM 2:23.45
Front half 71.16s · back half 72.29s
200 Individual Medley LCM 2:29.18
Front half 69.66s · back half 79.52s
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.