swimWilliam Ronck
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 27.71 | 2024-11-09 | 2024 NE JCCS Lochness Specialty venue | |
| 50 Freestyle | SCY | 44.70 | +6.41s to B | 2026-05-03 | 2026 NE JCCS Peabody Y Dual Meet venue |
| 100 Freestyle | SCY | 1:41.14 | +12.65s to B | 2026-05-03 | 2026 NE JCCS Peabody Y Dual Meet venue |
| 200 Freestyle | SCY | 3:47.40 | +37.81s to B | 2026-06-13 | 2026 NE JCCS Marblehead Light venue |
| 25 Backstroke | SCY | 26.71 | 2024-11-09 | 2024 NE JCCS Lochness Specialty venue | |
| 50 Backstroke | SCY | 49.91 | +1.42s to B | 2026-01-16 | 2026 NE CRIM Bronze Championship |
| 100 Backstroke | SCY | 1:53.13 | +12.04s to B | 2025-12-07 | 2025 NE NSSC December 7 SJP venue |
| 50 Breaststroke | SCY | 1:02.28 | +8.79s to B | 2026-06-13 | 2026 NE JCCS Marblehead Light venue |
| 25 Butterfly | SCY | 29.63 | 2025-10-19 | 2025 NE JCCS Newton J Dual Meet - copied venue | |
| 50 Butterfly | SCY | 1:01.60 | +15.11s to B | 2026-05-03 | 2026 NE JCCS Peabody Y Dual Meet venue |
| 100 Butterfly | SCY | 1:53.13 | B+13.84s to BB | 2025-01-01 | 2025 ne nssc santa sprints results |
| 100 Individual Medley | SCY | 1:58.24 | +18.45s to B | 2026-06-13 | 2026 NE JCCS Marblehead Light venue |
| 50 Freestyle | LCM | 53.44 | +9.55s to B | 2026-05-16 | 2026 NE YNS May Specialty Meet venue |
| 100 Freestyle | LCM | 1:56.23 | +15.14s to B | 2026-05-17 | 2026 NE YNS May Specialty Meet venue |
| 50 Backstroke | LCM | 58.09 | +2.70s to B | 2026-05-16 | 2026 NE YNS May Specialty Meet venue |
| 100 Backstroke | LCM | 2:22.25 | +25.56s to B | 2025-06-01 | 2025 YNS LCM Prelims Finals Meet venue |
| 100 Breaststroke | LCM | 2:33.15 | +20.06s to B | 2026-05-16 | 2026 NE YNS May Specialty Meet venue |
| 50 Butterfly | LCM | 1:10.34 | +18.05s to B | 2026-05-17 | 2026 NE YNS May Specialty Meet 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 | 45.63 | flying | 200 Free Relay (leg 4) | 2026-01-17 | 2026 NE CRIM Bronze Championship |
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
658 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:47.40 | 198 |
| 100 BK SCY | 1:53.13 | 226 |
| 100 FL SCY | 1:53.13 | 234 |
| 100 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1012 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:41.14 | 216 |
| 50 BK SCY | 49.91 | 268 |
| 50 BR SCY | 1:02.28 | 199 |
| 50 FL SCY | 1:01.60 | 124 |
| 100 IM SCY | 1:58.24 | 205 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:41.14
Front half 45.74s · back half 55.40s
200 Freestyle SCY 3:47.40
Front half 107.65s · back half 119.75s
100 Backstroke SCY 1:53.13
Front half 55.29s · back half 57.84s
100 Butterfly SCY 1:53.13 split/total mismatch
Front half 55.29s · back half 57.84s
100 Individual Medley SCY 1:58.24
Front half 58.09s · back half 60.15s
100 Freestyle LCM 1:56.23
Front half 52.25s · back half 63.98s
100 Backstroke LCM 2:22.25
Front half 68.20s · back half 74.05s
100 Breaststroke LCM 2:33.15
Front half 75.58s · back half 77.57s
Progression
Faster times are higher. One card per event, all courses & history.