swimJoey Roos
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.25 | A+0.16s to AA | 2026-01-17 | Club Mountaineer January Age Group Winter Spl fast pool |
| 100 Freestyle | SCY | 49.96 | AA+1.67s to AAA | 2026-01-18 | Club Mountaineer January Age Group Winter Spl fast pool |
| 500 Freestyle | SCY | 5:10.55 | A+8.86s to AA | 2024-11-23 | The 2024 Mark J. Braun Fall Classic venue |
| 200 Backstroke | SCY | 2:24.47 | B+8.78s to BB | 2024-03-24 | 2024 AM SC BPR Last Splash venue |
| 100 Butterfly | SCY | 55.30 | A+1.01s to AA | 2026-01-17 | Club Mountaineer January Age Group Winter Spl fast pool |
| 200 Individual Medley | SCY | 2:03.43 | A+0.54s to AA | 2026-01-18 | Club Mountaineer January Age Group Winter Spl fast pool |
| 400 Individual Medley | SCY | 4:20.28 | AA+7.29s to AAA | 2026-03-06 | 2026 AMS Age Group Championships - copied fast pool |
| 50 Freestyle | LCM | 29.39 | BB+1.60s to A | 2024-07-06 | 2024 AM LC AMS Summer Champs venue |
| 100 Freestyle | LCM | 1:03.73 | BB+3.14s to A | 2024-07-07 | 2024 AM LC AMS Summer Champs venue |
| 200 Freestyle | LCM | 2:25.30 | B+0.91s to BB | 2024-07-06 | 2024 AM LC AMS Summer Champs venue |
| 400 Freestyle | LCM | 4:44.54 | BB+0.25s to A | 2024-07-14 | 2024 AM WV LCM Age Group Championships venue |
| 800 Freestyle | LCM | 9:57.92 | BB+7.13s to A | 2024-07-13 | 2024 AM WV LCM Age Group Championships venue |
| 100 Breaststroke | LCM | 1:23.76 | B+1.97s to BB | 2024-07-07 | 2024 AM LC AMS Summer Champs venue |
| 200 Individual Medley | LCM | 2:42.05 | B+1.16s to BB | 2024-07-07 | 2024 AM LC AMS Summer Champs venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 22.79 | flying | 200 Free Relay (leg 4) | 2026-01-17 | Club Mountaineer January Age Group Winter Spl |
| 100 Freestyle | SCY | 53.24 | flat | 400 Free Relay | 2024-11-23 | The 2024 Mark J. Braun Fall Classic |
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 17-18 · SCY
2573 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:10.55 | 674 |
| 200 BK SCY | 2:24.47 | 416 |
| 200 IM SCY | 2:03.43 | 719 |
| 400 IM SCY | 4:20.28 | 764 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 17-18 · LCM
1464 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:25.30 | 491 |
| 100 BR LCM | 1:23.76 | 469 |
| 200 IM LCM | 2:42.05 | 504 |
| 100 BK LCM | — | 0 |
| 100 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 Freestyle SCY 49.96
Front half 23.79s · back half 26.17s
500 Freestyle SCY 5:10.55
Front half 152.63s · back half 157.92s
200 Backstroke SCY 2:24.47
Front half 71.55s · back half 72.92s
100 Butterfly SCY 55.30
Front half 25.72s · back half 29.58s
200 Individual Medley SCY 2:03.43
Front half 57.44s · back half 65.99s
400 Individual Medley SCY 4:20.28
Front half 123.54s · back half 136.74s
100 Freestyle LCM 1:03.73
Front half 30.16s · back half 33.57s
200 Freestyle LCM 2:25.30
Front half 66.90s · back half 78.40s
400 Freestyle LCM 4:44.54
Front half 138.71s · back half 145.83s
800 Freestyle LCM 9:57.92
Front half 296.28s · back half 301.64s
100 Breaststroke LCM 1:23.76
Front half 39.81s · back half 43.95s
200 Individual Medley LCM 2:42.05
Front half 78.26s · back half 83.79s
Progression
Faster times are higher. One card per event, all courses & history.