swimNathan Grinberg
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.31 | B+1.82s to BB·+10.02s to Sectionals | 2024-10-20 | 23rd Annual Chattahoochee Gold Invitationalvenue |
| 100 Freestyle | SCY | 1:11.87 | +0.38s to B·+23.58s to Sectionals | 2024-10-19 | 23rd Annual Chattahoochee Gold Invitationalvenue |
| 200 Freestyle | SCY | 2:34.79 | B+9.90s to BB·+49.00s to Sectionals | 2025-10-19 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 100 Backstroke | SCY | 1:24.76 | +2.57s to B·+29.67s to Sectionals | 2025-10-19 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 50 Breaststroke | SCY | 40.45 | B+0.36s to BB·+10.96s to Sectionals | 2025-10-19 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 50 Butterfly | SCY | 38.61 | +1.52s to B·+14.32s to Sectionals | 2024-10-19 | 23rd Annual Chattahoochee Gold Invitationalvenue |
| 100 Butterfly | SCY | 1:25.95 | +3.06s to B·+33.26s to Sectionals | 2025-10-19 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 100 Individual Medley | SCY | 1:25.73 | +3.84s to B | 2024-10-19 | 23rd Annual Chattahoochee Gold Invitationalvenue |
| 200 Freestyle | LCM | 2:56.01 | B+9.62s to BB·+55.12s to Sectionals | 2025-06-27 | Gold Summer Invite 2025 |
| 100 Backstroke | LCM | 1:34.18 | B+4.59s to BB·+29.69s to Sectionals | 2025-06-27 | Gold Summer Invite 2025 |
| 100 Breaststroke | LCM | 1:44.76 | B+5.17s to BB·+32.37s to Sectionals | 2025-06-27 | Gold Summer Invite 2025 |
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 · LCM
845 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:34.18 | 417 |
| 100 BR LCM | 1:44.76 | 428 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · SCY
1593 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:34.79 | 431 |
| 50 BR SCY | 40.45 | 471 |
| 50 FL SCY | 38.61 | 330 |
| 100 IM SCY | 1:25.73 | 361 |
| 50 BK 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 1:11.87
Front half 33.07s · back half 38.80s
200 Freestyle SCY 2:34.79
Front half 73.86s · back half 80.93s
100 Backstroke SCY 1:24.76
Front half 40.32s · back half 44.44s
100 Butterfly SCY 1:25.95
Front half 37.97s · back half 47.98s
100 Individual Medley SCY 1:25.73
Front half 39.25s · back half 46.48s
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.