swimBen Grunin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 41.78 | +8.99s to B | 2026-03-21 | 2026 MD LSC / NBAC 11 & Over Championships fast pool |
| 100 Freestyle | SCY | 1:37.08 | +25.59s to B | 2026-03-22 | 2026 MD LSC / NBAC 11 & Over Championships fast pool |
| 200 Freestyle | SCY | 3:24.28 | +48.29s to B | 2026-03-21 | 2026 MD LSC / NBAC 11 & Over Championships fast pool |
| 50 Backstroke | SCY | 48.68 | +10.19s to B | 2026-03-22 | 2026 MD LSC / NBAC 11 & Over Championships fast pool |
| 100 Backstroke | SCY | 1:53.17 | +30.98s to B | 2026-03-21 | 2026 MD LSC / NBAC 11 & Over Championships fast pool |
| 50 Breaststroke | SCY | 50.62 | +7.13s to B | 2026-03-21 | 2026 MD LSC / NBAC 11 & Over Championships fast pool |
| 100 Breaststroke | SCY | 1:56.24 | +23.65s to B | 2026-03-22 | 2026 MD LSC / NBAC 11 & Over Championships fast pool |
| 100 Individual Medley | SCY | 1:52.90 | +31.01s to B | 2026-03-22 | 2026 MD LSC / NBAC 11 & Over Championships fast pool |
| 50 Freestyle | LCM | 49.28 | +11.89s to B | 2026-05-02 | 2026 John C. Clegg Memorial Long Course Meet venue |
| 100 Freestyle | LCM | 1:56.75 | +34.66s to B | 2026-05-02 | 2026 John C. Clegg Memorial Long Course Meet venue |
| 200 Freestyle | LCM | 4:11.10 | +71.91s to B | 2026-04-26 | 2026 ASC Spring Long Course Meet venue |
| 50 Backstroke | LCM | 56.34 | +11.75s to B | 2026-04-26 | 2026 ASC Spring Long Course Meet venue |
| 100 Backstroke | LCM | 2:04.76 | +27.57s to B | 2026-05-03 | 2026 John C. Clegg Memorial Long Course Meet venue |
| 50 Breaststroke | LCM | 1:02.36 | +12.57s to B | 2026-04-25 | 2026 ASC Spring Long Course Meet venue |
| 100 Breaststroke | LCM | 2:08.84 | +21.05s to B | 2026-05-02 | 2026 John C. Clegg Memorial Long Course Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 46.44 | flying | 200 Medley Relay (leg 4) | 2025-11-16 | Harvest Festival 2025 |
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 11-12 · LCM
409 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 2:04.76 | 179 |
| 100 BR LCM | 2:08.84 | 230 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · SCY
779 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:24.28 | 187 |
| 50 BK SCY | 48.68 | 194 |
| 50 BR SCY | 50.62 | 240 |
| 100 IM SCY | 1:52.90 | 158 |
| 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 1:37.08
Front half 45.24s · back half 51.84s
200 Freestyle SCY 3:24.28
Front half 98.01s · back half 106.27s
100 Backstroke SCY 1:53.17
Front half 53.31s · back half 59.86s
100 Breaststroke SCY 1:56.24
Front half 52.02s · back half 64.22s
100 Individual Medley SCY 1:52.90
Front half 57.58s · back half 55.32s
100 Freestyle LCM 1:56.75
Front half 51.67s · back half 65.08s
200 Freestyle LCM 4:11.10
Front half 118.79s · back half 132.31s
100 Breaststroke LCM 2:08.84
Front half 59.90s · back half 68.94s
Progression
Faster times are higher. One card per event, all courses & history.