Luke Diefenderfer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.24 | B+0.45s to BB·+4.85s to Sectionals | 2026-02-28 | AD 13 and Over Silver Championshipsvenue |
| 100 Freestyle | SCY | 58.70 | BB+4.41s to A·+10.21s to Sectionals | 2026-03-01 | AD 13 and Over Silver Championshipsvenue |
| 200 Freestyle | SCY | 2:09.96 | B+1.57s to BB·+23.67s to Sectionals | 2026-02-28 | AD 13 and Over Silver Championshipsvenue |
| 50 Backstroke | SCY | 35.13 | +2.44s to B·+11.44s to Futures | 2026-09-05 | OSL A+ Sprint Pentathlon - copiedvenue |
| 100 Backstroke | SCY | 1:16.05 | +6.56s to B·+21.56s to Sectionals | 2026-01-10 | Capital Area YMCA Tri Meet 3 |
| 50 Breaststroke | SCY | 34.23 | BB+2.14s to A·+7.94s to Futures | 2026-09-05 | OSL A+ Sprint Pentathlon - copiedvenue |
| 100 Breaststroke | SCY | 1:11.65 | BB+4.26s to A·+10.16s to Sectionals | 2026-03-20 | 2026 MR YMCA NYS State Championships |
| 200 Breaststroke | SCY | 2:50.51 | B+11.32s to BB·+35.52s to Sectionals | 2026-01-10 | Capital Area YMCA Tri Meet 3 |
| 50 Butterfly | SCY | 29.98 | BB+2.19s to A·+7.09s to Futures | 2026-09-05 | OSL A+ Sprint Pentathlon - copiedvenue |
| 100 Individual Medley | SCY | 1:08.75 | 2026-09-05 | OSL A+ Sprint Pentathlon - copiedvenue | |
| 200 Individual Medley | SCY | 2:27.66 | B+4.47s to BB·+28.27s to Sectionals | 2026-03-01 | AD 13 and Over Silver Championshipsvenue |
| 50 Freestyle | LCM | 31.57 | B+0.58s to BB·+6.08s to Sectionals | 2026-06-21 | 2026 NE NSSC Invitational Springfield Collegefast pool |
| 100 Freestyle | LCM | 1:09.61 | B+2.12s to BB·+14.12s to Sectionals | 2026-06-21 | 2026 NE NSSC Invitational Springfield Collegefast pool |
| 50 Breaststroke | LCM | 38.53 | BB+2.04s to A·+7.64s to Futures | 2026-06-21 | 2026 NE NSSC Invitational Springfield Collegefast pool |
| 100 Breaststroke | LCM | 1:28.78 | B+3.89s to BB·+19.09s to Sectionals | 2026-06-21 | 2026 NE NSSC Invitational Springfield Collegefast pool |
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.
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 | 28.83 | flying | 200 Free Relay (leg 4) | 2025-10-11 | Capital Area YMCA Tri Meet 1 |
| 50 Breaststroke | SCY | 36.50 | flying | 200 Medley Relay (leg 2) | 2025-10-11 | Capital Area YMCA Tri Meet 1 |
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 15-16 · SCY
846 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:50.51 | 396 |
| 200 IM SCY | 2:27.66 | 450 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
1750 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:09.96 | 483 |
| 100 BK SCY | 1:16.05 | 296 |
| 100 BR SCY | 1:11.65 | 521 |
| 200 IM SCY | 2:27.66 | 450 |
| 100 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 58.70
Front half 28.22s · back half 30.48s
200 Freestyle SCY 2:09.96
Front half 62.80s · back half 67.16s
100 Breaststroke SCY 1:11.65
Front half 33.91s · back half 37.74s
100 Individual Medley SCY 1:08.75
Front half 32.74s · back half 36.01s
200 Individual Medley SCY 2:27.66
Front half 70.94s · back half 76.72s
100 Freestyle LCM 1:09.61
Front half 32.96s · back half 36.65s
100 Breaststroke LCM 1:28.78
Front half 40.60s · back half 48.18s
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.