swimArthur Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.58 | B+0.99s to BB | 2026-03-08 | 2026 CA Arcadia Riptides "Last Ditch" Meet fast pool |
| 100 Freestyle | SCY | 1:18.27 | +2.18s to B | 2026-03-07 | 2026 CA Arcadia Riptides "Last Ditch" Meet fast pool |
| 200 Freestyle | SCY | 2:52.11 | +5.52s to B | 2026-03-08 | 2026 CA Arcadia Riptides "Last Ditch" Meet fast pool |
| 50 Backstroke | SCY | 45.95 | +4.76s to B | 2026-01-11 | 2026 CA Commerce Aquatics SC Swim Meet - venue |
| 100 Backstroke | SCY | 1:34.12 | +4.33s to B | 2026-02-15 | 2026 Metro Champs @ La Mirada Armada venue |
| 50 Breaststroke | SCY | 49.15 | +2.26s to B | 2026-03-07 | 2026 CA Arcadia Riptides "Last Ditch" Meet fast pool |
| 100 Breaststroke | SCY | 1:53.35 | +13.06s to B | 2026-02-14 | 2026 Metro Champs @ La Mirada Armada venue |
| 50 Butterfly | SCY | 50.21 | +10.12s to B | 2026-02-14 | 2026 Metro Champs @ La Mirada Armada venue |
| 100 Individual Medley | SCY | 1:32.89 | +4.80s to B | 2026-03-07 | 2026 CA Arcadia Riptides "Last Ditch" Meet fast pool |
| 50 Freestyle | LCM | 36.40 | BB+2.21s to A | 2026-05-23 | 2026 Lakewood May Lc Invite venue |
| 100 Freestyle | LCM | 1:21.62 | B+0.13s to BB | 2026-05-03 | 26 ESA Dolphins Swim Team venue |
| 200 Freestyle | LCM | 2:56.60 | B+0.41s to BB | 2026-05-02 | 26 ESA Dolphins Swim Team venue |
| 50 Backstroke | LCM | 47.22 | B+3.23s to BB | 2026-04-11 | Armada Lc April Meet -April 11-12-2026 venue |
| 100 Backstroke | LCM | 1:42.81 | B+6.32s to BB | 2026-05-24 | 2026 Lakewood May Lc Invite venue |
| 200 Backstroke | LCM | 3:34.64 | B+13.15s to BB | 2026-05-23 | 2026 Lakewood May Lc Invite venue |
| 50 Breaststroke | LCM | 52.74 | B+3.55s to BB | 2026-05-03 | 26 ESA Dolphins Swim Team venue |
| 100 Breaststroke | LCM | 1:54.74 | B+6.55s to BB | 2026-04-11 | Armada Lc April Meet -April 11-12-2026 venue |
| 50 Butterfly | LCM | 54.45 | +9.16s to B | 2026-05-24 | 2026 Lakewood May Lc Invite 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 | 34.77 | flying | 200 Medley Relay (leg 4) | 2026-02-15 | 2026 Metro Champs @ La Mirada Armada |
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
646 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:42.81 | 320 |
| 100 BR LCM | 1:54.74 | 326 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · LCM
1260 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:56.60 | 440 |
| 50 BK LCM | 47.22 | 328 |
| 50 BR LCM | 52.74 | 320 |
| 50 FL LCM | 54.45 | 172 |
| 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 1:18.27
Front half 37.01s · back half 41.26s
200 Freestyle SCY 2:52.11
Front half 84.59s · back half 87.52s
100 Backstroke SCY 1:34.12
Front half 44.25s · back half 49.87s
100 Breaststroke SCY 1:53.35
Front half 52.49s · back half 60.86s
100 Individual Medley SCY 1:32.89
Front half 45.56s · back half 47.33s
200 Freestyle LCM 2:56.60
Front half 84.16s · back half 92.44s
200 Backstroke LCM 3:34.64
Front half 105.17s · back half 109.47s
100 Breaststroke LCM 1:54.74
Front half 54.06s · back half 60.68s
Progression
Faster times are higher. One card per event, all courses & history.