Rosie Collins
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.55 | BB+0.36s to A | 2026-03-29 | 2026 NCAC Spring Tar Heel States - copied venue |
| 100 Freestyle | SCY | 1:11.05 | A+2.76s to AA | 2026-03-28 | 2026 NCAC Spring Tar Heel States - copied venue |
| 200 Freestyle | SCY | 2:37.25 | A+6.26s to AA | 2026-03-27 | 2026 NCAC Spring Tar Heel States - copied venue |
| 500 Freestyle | SCY | 6:55.42 | BB+1.53s to A | 2026-03-26 | 2026 NCAC Spring Tar Heel States - copied venue |
| 50 Backstroke | SCY | 36.31 | A+0.12s to AA | 2025-12-14 | Triad Tropic Invitational - copied venue |
| 100 Backstroke | SCY | 1:16.84 | AA+2.35s to AAA | 2026-02-14 | 2026 CAT Valentine Splash venue |
| 50 Breaststroke | SCY | 40.15 | AA+1.26s to AAA | 2026-02-27 | 2026 NCS SC AG CHAMPS venue |
| 100 Breaststroke | SCY | 1:28.96 | AA+4.27s to AAA | 2026-02-28 | 2026 NCS SC AG CHAMPS venue |
| 50 Butterfly | SCY | 35.95 | A+0.86s to AA | 2026-03-29 | 2026 NCAC Spring Tar Heel States - copied venue |
| 100 Butterfly | SCY | 1:26.30 | BB+0.21s to A | 2026-03-28 | 2026 NCAC Spring Tar Heel States - copied venue |
| 100 Individual Medley | SCY | 1:20.22 | A+1.33s to AA | 2026-03-29 | 2026 NCAC Spring Tar Heel States - copied venue |
| 200 Individual Medley | SCY | 2:49.06 | A+0.67s to AA | 2026-03-01 | 2026 NCS SC AG CHAMPS venue |
| 50 Freestyle | LCM | 36.93 | BB+0.34s to A | 2026-04-25 | 2026 NCAC Quad Meet venue |
| 100 Freestyle | LCM | 1:37.05 | B+3.96s to BB | 2025-06-27 | EAC Independence Invitational venue |
| 200 Freestyle | LCM | 3:27.13 | B+1.44s to BB | 2025-05-17 | NCAC Meet on the Hill 2025 venue |
| 400 Freestyle | LCM | 7:04.19 | B+2.00s to BB | 2025-06-26 | EAC Independence Invitational venue |
| 50 Backstroke | LCM | 41.96 | A+0.37s to AA | 2026-04-26 | 2026 NCAC Quad Meet venue |
| 100 Backstroke | LCM | 1:31.60 | A+1.21s to AA | 2026-04-25 | 2026 NCAC Quad Meet venue |
| 50 Breaststroke | LCM | 48.82 | BB+0.03s to A | 2026-04-25 | 2026 NCAC Quad Meet venue |
| 100 Breaststroke | LCM | 1:44.67 | A+1.28s to AA | 2026-04-26 | 2026 NCAC Quad Meet venue |
| 50 Butterfly | LCM | 42.81 | BB+1.22s to A | 2026-04-26 | 2026 NCAC Quad Meet venue |
| 100 Butterfly | LCM | 1:55.87 | BB+17.38s to A | 2025-07-27 | 2025 NCAC Summer Tar Heel States venue |
| 200 Individual Medley | LCM | 3:40.84 | BB+18.45s to A | 2025-06-29 | EAC Independence Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
IMX / IMR
IMX 10 & under · SCY
3439 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:37.25 | 649 |
| 100 BK SCY | 1:16.84 | 775 |
| 100 BR SCY | 1:28.96 | 732 |
| 100 FL SCY | 1:26.30 | 554 |
| 200 IM SCY | 2:49.06 | 729 |
IMR 10 & under · SCY
3507 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:11.05 | 657 |
| 50 BK SCY | 36.31 | 723 |
| 50 BR SCY | 40.15 | 775 |
| 50 FL SCY | 35.95 | 659 |
| 100 IM SCY | 1:20.22 | 693 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:11.05 RT 1.99s
Front half 33.47s · back half 37.58s
200 Freestyle SCY 2:37.25
Front half 73.89s · back half 83.36s
500 Freestyle SCY 6:55.42
Front half 200.30s · back half 215.12s
100 Backstroke SCY 1:16.84
Front half 37.30s · back half 39.54s
100 Breaststroke SCY 1:28.96
Front half 41.34s · back half 47.62s
100 Butterfly SCY 1:26.30
Front half 40.15s · back half 46.15s
100 Individual Medley SCY 1:20.22 RT 1.91s
Front half 36.42s · back half 43.80s
200 Individual Medley SCY 2:49.06
Front half 79.13s · back half 89.93s
100 Freestyle LCM 1:37.05
Front half 45.77s · back half 51.28s
200 Freestyle LCM 3:27.13
Front half 97.99s · back half 109.14s
400 Freestyle LCM 7:04.19
Front half 205.13s · back half 219.06s
100 Backstroke LCM 1:31.60 RT 0.79s
Front half 44.42s · back half 47.18s
100 Breaststroke LCM 1:44.67
Front half 50.15s · back half 54.52s
200 Individual Medley LCM 3:40.84
Front half 108.05s · back half 112.79s
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.