Alison Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.34 | AA+0.35s to AAA | 2025-02-23 | MAC Hosted 2025 Gulf 12 & Under Champs fast pool |
| 100 Freestyle | SCY | 57.79 | AAA+1.70s to AAAA | 2025-12-05 | 2025 Gulf Age Group Championships fast pool |
| 200 Freestyle | SCY | 2:13.85 | AA+5.46s to AAA | 2024-10-19 | BATS 2024 October Invite venue |
| 500 Freestyle | SCY | 6:09.94 | A+10.75s to AA | 2025-01-18 | 2025 LSST January Frosty Meet venue |
| 50 Backstroke | SCY | 31.21 | AA+0.72s to AAA | 2025-01-18 | 2025 LSST January Frosty Meet venue |
| 100 Backstroke | SCY | 1:07.56 | AA+1.37s to AAA | 2025-02-23 | MAC Hosted 2025 Gulf 12 & Under Champs fast pool |
| 200 Backstroke | SCY | 2:33.13 | A+5.24s to AA | 2024-10-19 | BATS 2024 October Invite venue |
| 50 Breaststroke | SCY | 37.66 | A+1.47s to AA | 2024-11-23 | 2024 BATS November Meet venue |
| 100 Breaststroke | SCY | 1:13.67 | AAA+2.18s to AAAA | 2025-12-05 | 2025 Gulf Age Group Championships fast pool |
| 200 Breaststroke | SCY | 2:46.57 | AA+4.78s to AAA | 2025-01-01 | Shoulders past vertical toward breast Delay initiating arm pull at turn |
| 50 Butterfly | SCY | 29.09 | AAA+1.30s to AAAA | 2024-12-08 | 2024 Gulf Age Group Championships venue |
| 100 Butterfly | SCY | 1:04.13 | AAA+2.14s to AAAA | 2025-12-05 | 2025 Gulf Age Group Championships fast pool |
| 200 Butterfly | SCY | 2:33.67 | A+3.08s to AA | 2024-12-08 | 2024 Gulf Age Group Championships venue |
| 100 Individual Medley | SCY | 1:04.26 | AAA+0.27s to AAAA | 2025-12-05 | 2025 Gulf Age Group Championships fast pool |
| 200 Individual Medley | SCY | 2:26.02 | AA+1.43s to AAA | 2025-02-21 | MAC Hosted 2025 Gulf 12 & Under Champs fast pool |
| 400 Individual Medley | SCY | 5:17.24 | AA+8.95s to AAA | 2024-12-06 | 2024 Gulf Age Group Championships venue |
| 50 Freestyle | LCM | 29.78 | AAA+0.49s to AAAA | 2026-07-03 | 2026 Keo Nakama Swim Meet venue |
| 100 Freestyle | LCM | 1:05.85 | AAA+1.56s to AAAA | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
| 200 Freestyle | LCM | 2:25.86 | AAA+5.77s to AAAA | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
| 400 Freestyle | LCM | 5:14.84 | AA+6.15s to AAA | 2026-07-03 | 2026 Keo Nakama Swim Meet venue |
| 50 Backstroke | LCM | 35.21 | AAA+1.52s to AAAA | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
| 100 Backstroke | LCM | 1:17.01 | AA+0.12s to AAA | 2025-07-20 | 2025 Texas Age Group Championships fast pool |
| 200 Backstroke | LCM | 2:47.78 | AA+4.19s to AAA | 2026-06-13 | 2026 Texas Elite Beat the Heat Summer Invite |
| 50 Breaststroke | LCM | 40.50 | AA+1.41s to AAA | 2026-07-04 | 2026 Keo Nakama Swim Meet venue |
| 100 Breaststroke | LCM | 1:22.66 | AAA+0.87s to AAAA | 2026-01-01 | DePauw University |
| 200 Breaststroke | LCM | 3:02.98 | AAA+4.99s to AAAA | 2026-07-04 | 2026 Keo Nakama Swim Meet venue |
| 50 Butterfly | LCM | 32.34 | AAA+0.95s to AAAA | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
| 100 Butterfly | LCM | 1:13.07 | AAA+2.18s to AAAA | 2026-01-01 | DePauw University |
| 200 Individual Medley | LCM | 2:42.97 | AAA+4.88s to AAAA | 2026-07-03 | 2026 Keo Nakama Swim Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 27.51 | flat | 200 Free Relay | 2025-02-22 | MAC Hosted 2025 Gulf 12 & Under Champs |
| 50 Backstroke | SCY | 31.55 | flat | 200 Medley Relay | 2025-02-23 | MAC Hosted 2025 Gulf 12 & Under Champs |
| 100 Freestyle | LCM | 1:03.84 | flying | 400 Free Relay (leg 4) | 2026-07-05 | 2026 Keo Nakama Swim Meet |
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
4455 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:14.84 | 820 |
| 100 BK LCM | 1:17.01 | 847 |
| 100 BR LCM | 1:22.66 | 968 |
| 100 FL LCM | 1:13.07 | 909 |
| 200 IM LCM | 2:42.97 | 911 |
IMR 11-12 · LCM
4359 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:25.86 | 880 |
| 50 BK LCM | 35.21 | 868 |
| 50 BR LCM | 40.50 | 786 |
| 50 FL LCM | 32.34 | 914 |
| 200 IM LCM | 2:42.97 | 911 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:13.85
Front half 66.91s · back half 66.94s
500 Freestyle SCY 6:09.94
Front half 179.78s · back half 190.16s
100 Backstroke SCY 1:07.56
Front half 32.78s · back half 34.78s
200 Backstroke SCY 2:33.13
Front half 75.31s · back half 77.82s
200 Butterfly SCY 2:33.67 RT 0.66s
Front half 71.68s · back half 81.99s
200 Individual Medley SCY 2:26.02
Front half 69.50s · back half 76.52s
400 Individual Medley SCY 5:17.24
Front half 153.52s · back half 163.72s
200 Freestyle LCM 2:25.86
Front half 71.11s · back half 74.75s
400 Freestyle LCM 5:14.84
Front half 157.68s · back half 157.16s
100 Backstroke LCM 1:17.01
Front half 36.44s · back half 40.57s
100 Breaststroke LCM 1:22.66 split/total mismatch
Front half 39.69s · back half 42.97s
200 Breaststroke LCM 3:02.98
Front half 89.44s · back half 93.54s
100 Butterfly LCM 1:13.07 split/total mismatch
Front half 34.40s · back half 38.67s
200 Individual Medley LCM 2:42.97
Front half 81.51s · back half 81.46s
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.