Jack Sanderson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 38.89 | +5.60s to B·+13.30s to Sectionals | 2026-06-25 | Long Course Age Group Championship |
| 100 Freestyle | LCM | 1:01.51 | A+1.82s to AA·+6.22s to Sectionals | 2026-05-04 | LAC HKM Meet |
| 200 Freestyle | LCM | 2:12.16 | A+0.67s to AA·+11.27s to Sectionals | 2026-06-04 | 18th Annual Bill Nixon Memorial |
| 400 Freestyle | LCM | 4:36.44 | AA+8.65s to AAA·+17.35s to Sectionals | 2026-07-14 | AAC July BB Meet |
| 800 Freestyle | LCM | 9:38.36 | AA+24.77s to AAA·+42.77s to Sectionals | 2026-07-14 | AAC July BB Meet |
| 200 Backstroke | LCM | 2:22.25 | AA+3.76s to AAA·+1.56s to Sectionals | 2026-06-04 | 18th Annual Bill Nixon Memorial |
| 50 Breaststroke | LCM | 33.60 | AA+0.11s to AAA·Sectionals ✓+2.71s to Futures | 2026-06-25 | Long Course Age Group Championship |
| 100 Breaststroke | LCM | 1:12.42 | AA+0.63s to AAA·+0.03s to Sectionals | 2026-05-04 | LAC HKM Meet |
| 200 Breaststroke | LCM | 2:42.30 | AA+5.21s to AAA·+1.91s to Sectionals | 2026-07-14 | AAC July BB Meet |
| 50 Butterfly | LCM | 29.04 | AA+0.35s to AAA·+1.25s to Sectionals | 2026-06-25 | Long Course Age Group Championship |
| 100 Butterfly | LCM | 1:02.06 | AA+0.37s to AAA·+1.57s to Sectionals | 2026-07-14 | AAC July BB Meet |
| 200 Butterfly | LCM | 2:18.74 | AA+0.75s to AAA·+1.35s to Sectionals | 2026-06-04 | 18th Annual Bill Nixon Memorial |
| 200 Individual Medley | LCM | 2:27.85 | A+0.96s to AA·+10.16s to Sectionals | 2026-05-04 | LAC HKM Meet |
| 400 Individual Medley | LCM | 5:02.21 | AA+0.32s to AAA·+8.32s to Sectionals | 2026-06-25 | Long Course Age Group Championship |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 15-16 · LCM
4535 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:36.44 | 744 |
| 200 BK LCM | 2:22.25 | 749 |
| 200 BR LCM | 2:42.30 | 726 |
| 200 FL LCM | 2:18.74 | 799 |
| 200 IM LCM | 2:27.85 | 713 |
| 400 IM LCM | 5:02.21 | 804 |
IMR 15-16 · LCM
3009 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:12.16 | 702 |
| 100 BR LCM | 1:12.42 | 795 |
| 100 FL LCM | 1:02.06 | 799 |
| 200 IM LCM | 2:27.85 | 713 |
| 100 BK LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle LCM 2:12.16 split/total mismatch
Front half 69.44s · back half 62.72s
400 Freestyle LCM 4:36.44 split/total mismatch
200 Backstroke LCM 2:22.25 split/total mismatch
200 Breaststroke LCM 2:42.30 split/total mismatch
100 Butterfly LCM 1:02.06 split/total mismatch
Front half 29.31s · back half 32.75s
200 Butterfly LCM 2:18.74 split/total mismatch
Front half 66.25s · back half 72.49s
400 Individual Medley LCM 5:02.21 split/total mismatch
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.