Katherine Dinh
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Breaststroke | SCY | 36.91 | A+0.72s to AA | 2024-12-15 | 2024 CA GWSC/SCS WAG venue |
| 100 Breaststroke | SCY | 1:22.95 | BB+0.76s to A | 2024-12-13 | 2024 CA GWSC/SCS WAG venue |
| 200 Individual Medley | SCY | 2:37.98 | BB+0.29s to A | 2024-12-15 | 2024 CA GWSC/SCS WAG venue |
| 50 Freestyle | LCM | 31.65 | AA+0.96s to AAA | 2025-06-15 | 2025 June Age Group Invite venue |
| 100 Freestyle | LCM | 1:09.95 | AA+2.66s to AAA | 2025-06-13 | 2025 June Age Group Invite venue |
| 400 Freestyle | LCM | 5:17.62 | AA+8.93s to AAA | 2025-07-25 | 2025 CA SCS Summer A/G Champs |
| 50 Breaststroke | LCM | 39.67 | AA+0.58s to AAA | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
| 100 Breaststroke | LCM | 1:27.90 | AA+2.01s to AAA | 2025-07-26 | 2025 CA SCS Summer A/G Champs |
| 100 Butterfly | LCM | 1:19.64 | A+0.85s to AA | 2024-07-25 | 2024 CA SCS/GWSC Summer A/G Champs slow pool |
| 200 Individual Medley | LCM | 2:47.89 | AA+2.30s to AAA | 2024-07-27 | 2024 CA SCS/GWSC Summer A/G Champs slow pool |
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.
IMX / IMR
IMX 11-12 · LCM
3138 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:17.62 | 798 |
| 100 BR LCM | 1:27.90 | 805 |
| 100 FL LCM | 1:19.64 | 702 |
| 200 IM LCM | 2:47.89 | 833 |
| 100 BK LCM | — | 0 |
IMR 11-12 · LCM
1670 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BR LCM | 39.67 | 837 |
| 200 IM LCM | 2:47.89 | 833 |
| 200 FR LCM | — | 0 |
| 50 BK LCM | — | 0 |
| 50 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Breaststroke SCY 1:22.95
Front half 38.39s · back half 44.56s
200 Individual Medley SCY 2:37.98
Front half 77.19s · back half 80.79s
100 Freestyle LCM 1:09.95
Front half 33.50s · back half 36.45s
400 Freestyle LCM 5:17.62 RT 0.72s
Front half 155.71s · back half 161.91s
100 Butterfly LCM 1:19.64
Front half 38.37s · back half 41.27s
200 Individual Medley LCM 2:47.89
Front half 83.13s · back half 84.76s
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.