swimIsaak Halverson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 57.49 | +19.20s to B | 2025-01-11 | 2025 Lebanon Invitational slow pool |
| 100 Freestyle | SCY | 1:58.89 | +30.40s to B | 2025-03-09 | 2025 CAT Spring Invite venue |
| 100 Backstroke | SCY | 2:09.57 | +28.48s to B | 2025-03-09 | 2025 CAT Spring Invite venue |
| 50 Freestyle | SCM | 54.93 | +12.54s to B | 2025-11-15 | Pumpkin Sprint Meet 2025 venue |
| 50 Breaststroke | SCM | 1:12.67 | +13.58s to B | 2025-11-15 | Pumpkin Sprint Meet 2025 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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.
IMX / IMR
IMX 10 & under · SCY
150 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 2:09.57 | 150 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
133 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:58.89 | 133 |
| 50 BK SCY | — | 0 |
| 50 BR SCY | — | 0 |
| 50 FL SCY | — | 0 |
| 100 IM 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 1:58.89
Front half 51.71s · back half 67.18s
100 Backstroke SCY 2:09.57
Front half 60.79s · back half 68.78s
Progression
Faster times are higher. One card per event, all courses & history.