London Posthumus
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 39.00 | +4.91s to B·+13.71s to Sectionals | 2026-10-24 | Greater Kalamazoo Arena Challengevenue |
| 100 Freestyle | SCY | 1:23.28 | +8.59s to B·+28.79s to Sectionals | 2026-10-25 | Greater Kalamazoo Arena Challengevenue |
| 200 Freestyle | SCY | 2:59.72 | +16.33s to B·+61.83s to Sectionals | 2026-10-03 | 2026 Spooky Splashvenue |
| 500 Freestyle | SCY | 7:54.65 | +37.36s to B·+159.66s to Sectionals | 2026-10-23 | Greater Kalamazoo Arena Challengevenue |
| 50 Backstroke | SCY | 49.15 | +10.36s to B·+21.86s to Sectionals | 2026-10-24 | Greater Kalamazoo Arena Challengevenue |
| 100 Backstroke | SCY | 1:42.59 | +16.00s to B·+42.10s to Sectionals | 2026-10-25 | Greater Kalamazoo Arena Challengevenue |
| 50 Breaststroke | SCY | 53.53 | +9.54s to B·+22.84s to Sectionals | 2026-10-25 | Greater Kalamazoo Arena Challengevenue |
| 100 Breaststroke | SCY | 1:56.12 | +19.63s to B·+46.63s to Sectionals | 2026-10-24 | Greater Kalamazoo Arena Challengevenue |
| 100 Individual Medley | SCY | 1:39.33 | +14.04s to B | 2026-10-03 | 2026 Spooky Splashvenue |
| 200 Individual Medley | SCY | 3:33.73 | +29.74s to B·+80.74s to Sectionals | 2026-10-25 | Greater Kalamazoo Arena Challengevenue |
| 50 Freestyle | LCM | 42.75 | +4.06s to B·+13.96s to Sectionals | 2026-06-20 | 2026 Summer Solstice Meetvenue |
| 50 Backstroke | LCM | 58.86 | +13.97s to B·+27.37s to Sectionals | 2026-06-21 | 2026 Summer Solstice Meetvenue |
| 100 Backstroke | LCM | 2:02.28 | +21.69s to B·+51.79s to Sectionals | 2026-06-20 | 2026 Summer Solstice Meetvenue |
| 50 Breaststroke | LCM | 1:01.23 | +11.44s to B·+25.64s to Sectionals | 2026-06-20 | 2026 Summer Solstice Meetvenue |
| 100 Breaststroke | LCM | 2:19.48 | +29.09s to B·+59.49s to Sectionals | 2026-06-21 | 2026 Summer Solstice Meetvenue |
| 50 Butterfly | LCM | 1:04.54 | +22.75s to B·+34.25s to Sectionals | 2026-06-21 | 2026 Summer Solstice Meetvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
IMX / IMR
IMX 11-12 · SCY
1058 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:54.65 | 329 |
| 100 BK SCY | 1:42.59 | 228 |
| 100 BR SCY | 1:56.12 | 233 |
| 200 IM SCY | 3:33.73 | 268 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
1018 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:59.72 | 311 |
| 50 BK SCY | 49.15 | 207 |
| 50 BR SCY | 53.53 | 234 |
| 100 IM SCY | 1:39.33 | 266 |
| 50 FL 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 1:23.28
Front half 39.08s · back half 44.20s
200 Freestyle SCY 2:59.72
Front half 88.95s · back half 90.77s
500 Freestyle SCY 7:54.65
Front half 235.51s · back half 239.14s
100 Breaststroke SCY 1:56.12
Front half 57.03s · back half 59.09s
200 Individual Medley SCY 3:33.73
Front half 104.61s · back half 109.12s
100 Backstroke LCM 2:02.28
Front half 61.17s · back half 61.11s
100 Breaststroke LCM 2:19.48
Front half 65.47s · back half 74.01s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.