swimJosiah Antonini
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.08 | BB+1.89s to A | 2025-03-07 | 2025 NMS Short Course State Championships venue |
| 100 Freestyle | SCY | 1:15.27 | BB+5.08s to A | 2025-03-09 | 2025 NMS Short Course State Championships venue |
| 200 Freestyle | SCY | 2:41.87 | BB+10.18s to A | 2025-03-08 | 2025 NMS Short Course State Championships venue |
| 100 Backstroke | SCY | 1:41.24 | +0.15s to B | 2024-11-16 | 2024 CO Montrose Gobble Gobble Splsh venue |
| 50 Breaststroke | SCY | 45.28 | BB+3.19s to A | 2025-04-26 | 2025 CO DGO Jolean Scott Memorial venue |
| 100 Breaststroke | SCY | 1:41.11 | BB+9.42s to A | 2025-04-27 | 2025 CO DGO Jolean Scott Memorial venue |
| 50 Butterfly | SCY | 42.35 | B+1.06s to BB | 2025-04-27 | 2025 CO DGO Jolean Scott Memorial venue |
| 100 Individual Medley | SCY | 1:30.47 | B+0.68s to BB | 2025-04-26 | 2025 CO DGO Jolean Scott Memorial venue |
| 200 Individual Medley | SCY | 3:10.32 | BB+16.83s to A | 2025-04-25 | 2025 CO DGO Jolean Scott Memorial venue |
| 50 Freestyle | LCM | 38.60 | BB+2.91s to A | 2025-06-01 | 2025 CO Cortez LC Summer Open venue |
| 100 Freestyle | LCM | 1:25.92 | BB+5.73s to A | 2025-06-02 | 2025 CO Cortez LC Summer Open venue |
| 200 Freestyle | LCM | 3:10.56 | BB+16.87s to A | 2025-06-01 | 2025 CO Cortez LC Summer Open venue |
| 400 Freestyle | LCM | 6:24.50 | BB+17.31s to A | 2025-06-02 | 2025 CO Cortez LC Summer Open venue |
| 50 Backstroke | LCM | 50.54 | B+1.25s to BB | 2025-06-01 | 2025 CO Cortez LC Summer Open venue |
| 50 Breaststroke | LCM | 50.01 | BB+2.12s to A | 2025-06-02 | 2025 CO Cortez LC Summer Open venue |
| 100 Breaststroke | LCM | 1:52.15 | BB+6.56s to A | 2025-06-01 | 2025 CO Cortez LC Summer Open venue |
| 50 Butterfly | LCM | 52.25 | B+5.86s to BB | 2025-06-02 | 2025 CO Cortez LC Summer Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 40.05 | flat | 200 Free Relay | 2024-11-16 | 2024 CO Montrose Gobble Gobble Splsh |
| 50 Freestyle | SCY | 33.55 | flying | 200 Medley Relay (leg 4) | 2025-03-07 | 2025 NMS Short Course State Championships |
| 100 Freestyle | SCY | 1:19.24 | flying | 400 Free Relay (leg 4) | 2025-03-09 | 2025 NMS Short Course State 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 10 & under · SCY
1837 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:41.87 | 550 |
| 100 BK SCY | 1:41.24 | 316 |
| 100 BR SCY | 1:41.11 | 473 |
| 200 IM SCY | 3:10.32 | 498 |
| 100 FL SCY | — | 0 |
IMR 10 & under · SCY
1886 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:15.27 | 524 |
| 50 BR SCY | 45.28 | 519 |
| 50 FL SCY | 42.35 | 384 |
| 100 IM SCY | 1:30.47 | 459 |
| 50 BK 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 1:15.27
Front half 36.37s · back half 38.90s
200 Freestyle SCY 2:41.87
Front half 77.61s · back half 84.26s
100 Backstroke SCY 1:41.24
Front half 49.00s · back half 52.24s
100 Breaststroke SCY 1:41.11
Front half 49.01s · back half 52.10s
100 Individual Medley SCY 1:30.47
Front half 44.49s · back half 45.98s
200 Individual Medley SCY 3:10.32
Front half 91.26s · back half 99.06s
400 Freestyle LCM 6:24.50
Front half 194.92s · back half 189.58s
Progression
Faster times are higher. One card per event, all courses & history.