Isaac Welmerink
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.47 | 2026-01-18 | 2026 Blizzard Blast Swim Meet venue | |
| 50 Freestyle | SCY | 39.86 | 2026-03-14 | 2026 NNA AGO venue | |
| 100 Freestyle | SCY | 1:31.19 | 2026-03-14 | 2026 NNA AGO venue | |
| 50 Backstroke | SCY | 46.87 | 2026-02-07 | 2026 Valentines Day Age Group Open venue | |
| 100 Backstroke | SCY | 1:39.78 | 2026-03-14 | 2026 NNA AGO venue | |
| 50 Breaststroke | SCY | 53.62 | 2026-01-17 | 2026 Blizzard Blast Swim Meet venue | |
| 100 Breaststroke | SCY | 1:56.31 | 2026-03-14 | 2026 NNA AGO venue | |
| 50 Butterfly | SCY | 53.64 | 2026-03-14 | 2026 NNA AGO venue | |
| 100 Individual Medley | SCY | 1:43.56 | 2026-03-14 | 2026 NNA AGO venue | |
| 50 Freestyle | LCM | 46.57 | 2026-05-23 | 2026 Intermountain Classic Long Course Meet venue | |
| 100 Freestyle | LCM | 1:44.95 | 2026-05-24 | 2026 Intermountain Classic Long Course Meet venue | |
| 200 Freestyle | LCM | 3:38.21 | 2026-06-20 | Reno Aquatic Club Gamble venue | |
| 50 Backstroke | LCM | 55.40 | 2026-05-24 | 2026 Intermountain Classic Long Course Meet venue | |
| 100 Backstroke | LCM | 1:51.58 | 2026-06-20 | Reno Aquatic Club Gamble venue | |
| 50 Breaststroke | LCM | 1:01.77 | 2026-06-20 | Reno Aquatic Club Gamble venue | |
| 50 Butterfly | LCM | 1:03.39 | 2026-05-24 | 2026 Intermountain Classic Long Course Meet venue |
IMX / IMR
IMX 10 & under · LCM
703 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:38.21 | 335 |
| 100 BK LCM | 1:51.58 | 368 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · SCY
1424 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:31.19 | 294 |
| 50 BK SCY | 46.87 | 323 |
| 50 BR SCY | 53.62 | 312 |
| 50 FL SCY | 53.64 | 189 |
| 100 IM SCY | 1:43.56 | 306 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:31.19 RT 1.63s
Front half 43.38s · back half 47.81s
100 Breaststroke SCY 1:56.31
Front half 55.90s · back half 60.41s
100 Individual Medley SCY 1:43.56 RT 0.75s
Front half 52.05s · back half 51.51s
100 Freestyle LCM 1:44.95
Front half 48.13s · back half 56.82s
200 Freestyle LCM 3:38.21 RT 0.87s
Front half 103.97s · back half 114.24s
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.