swimJacob Efros
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.24 | B+2.45s to BB·+14.85s to Sectionals | 2026-06-06 | Piranhas Summer Kick-Off Meet 2026 venue |
| 100 Freestyle | SCY | 1:26.33 | B+7.04s to BB·+37.84s to Sectionals | 2026-06-06 | Piranhas Summer Kick-Off Meet 2026 venue |
| 50 Backstroke | SCY | 41.66 | BB+3.87s to A·+17.97s to Futures | 2026-02-28 | AD 12 and Under Gold Championships venue |
| 100 Backstroke | SCY | 1:30.44 | BB+10.55s to A·+35.95s to Sectionals | 2026-03-01 | AD 12 and Under Gold Championships venue |
| 50 Breaststroke | SCY | 52.59 | B+4.80s to BB·+26.30s to Futures | 2026-02-28 | AD 12 and Under Gold Championships venue |
| 50 Butterfly | SCY | 51.82 | +5.33s to B·+28.93s to Futures | 2026-02-07 | AD 12 and Under Silver Championships |
| 100 Individual Medley | SCY | 1:36.95 | B+7.16s to BB | 2026-03-01 | AD 12 and Under Gold Championships venue |
| 50 Freestyle | SCM | 42.26 | B+3.87s to BB·+17.57s to Sectionals | 2026-05-30 | 2026 Starfish Meter Madness venue |
| 50 Backstroke | SCM | 47.02 | BB+5.33s to A | 2026-05-30 | 2026 Starfish Meter Madness venue |
| 50 Butterfly | SCM | 54.61 | +3.22s to B | 2026-05-30 | 2026 Starfish Meter Madness venue |
| 100 Individual Medley | SCM | 1:48.04 | B+8.75s to BB | 2026-05-30 | 2026 Starfish Meter Madness venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 39.07 | flying | 200 Medley Relay (leg 4) | 2026-02-28 | AD 12 and Under Gold Championships |
| 100 Freestyle | SCY | 1:24.79 | flying | 400 Free Relay (leg 4) | 2026-02-27 | AD 12 and Under Gold Championships |
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
443 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:30.44 | 443 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1721 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:26.33 | 347 |
| 50 BK SCY | 41.66 | 461 |
| 50 BR SCY | 52.59 | 331 |
| 50 FL SCY | 51.82 | 209 |
| 100 IM SCY | 1:36.95 | 373 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:26.33
Front half 39.79s · back half 46.54s
100 Backstroke SCY 1:30.44
Front half 44.25s · back half 46.19s
100 Individual Medley SCY 1:36.95
Front half 45.73s · back half 51.22s
100 Individual Medley SCM 1:48.04
Front half 49.57s · back half 58.47s
Progression
Faster times are higher. One card per event, all courses & history.