Timothy Cosio
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.09 | B+0.50s to BB | 2025-11-02 | 2025 CA Tom Hamilton Memorial Invite venue |
| 100 Freestyle | SCY | 1:16.22 | +0.13s to B | 2026-02-22 | BUEN February Coastal Champs venue |
| 50 Backstroke | SCY | 39.74 | B+1.65s to BB | 2026-02-22 | BUEN February Coastal Champs venue |
| 50 Breaststroke | SCY | 41.83 | BB+2.34s to A | 2026-02-21 | BUEN February Coastal Champs venue |
| 100 Breaststroke | SCY | 1:34.04 | B+1.45s to BB | 2026-02-22 | BUEN February Coastal Champs venue |
| 50 Butterfly | SCY | 41.12 | +1.03s to B | 2025-12-07 | 2025 CA LTA Toys for Tots Meet venue |
| 100 Individual Medley | SCY | 1:24.44 | B+2.75s to BB | 2026-02-21 | BUEN February Coastal Champs venue |
| 50 Freestyle | LCM | 36.97 | BB+2.78s to A | 2026-04-18 | 2026 SLOS Spring Quadrathlon Challenge fast pool |
| 100 Freestyle | LCM | 1:35.22 | +7.43s to B | 2025-07-12 | SMSC 2025 July Last Chance Arena Invitational venue |
| 50 Backstroke | LCM | 45.50 | B+1.51s to BB | 2026-06-20 | 2026 SLOS Firecracker Invitational venue |
| 100 Backstroke | LCM | 1:51.94 | +7.25s to B | 2026-05-23 | BUEN Memorial Day LC Meet venue |
| 50 Breaststroke | LCM | 49.18 | BB+4.19s to A | 2026-05-23 | BUEN Memorial Day LC Meet venue |
| 100 Breaststroke | LCM | 1:50.26 | B+2.07s to BB | 2026-06-20 | 2026 SLOS Firecracker Invitational venue |
| 50 Butterfly | LCM | 46.03 | +0.74s to B | 2026-04-18 | 2026 SLOS Spring Quadrathlon Challenge fast pool |
| 200 Individual Medley | LCM | 3:41.86 | +1.17s to B | 2026-04-25 | 2026 SBSC April LC Pentathlon 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.
IMX / IMR
IMX 11-12 · LCM
927 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:51.94 | 248 |
| 100 BR LCM | 1:50.26 | 367 |
| 200 IM LCM | 3:41.86 | 312 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
IMR 11-12 · SCY
1433 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 39.74 | 356 |
| 50 BR SCY | 41.83 | 426 |
| 50 FL SCY | 41.12 | 273 |
| 100 IM SCY | 1:24.44 | 378 |
| 200 FR 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 1:16.22
Front half 36.43s · back half 39.79s
100 Breaststroke SCY 1:34.04
Front half 44.14s · back half 49.90s
100 Individual Medley SCY 1:24.44
Front half 37.79s · back half 46.65s
100 Breaststroke LCM 1:50.26
Front half 51.55s · back half 58.71s
200 Individual Medley LCM 3:41.86
Front half 114.75s · back half 107.11s
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.