Dexter Grenke
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.46 | BB+0.07s to A·+2.07s to Sectionals | 2025-12-06 | 2025 RAYS Nutcracker Classic - copiedvenue |
| 100 Freestyle | SCY | 51.84 | A+0.55s to AA·+3.35s to Sectionals | 2026-03-29 | 2026 SwimRVA Shamrock Showdownvenue |
| 200 Freestyle | SCY | 1:51.48 | AA+4.39s to AAA·+5.19s to Sectionals | 2026-03-27 | 2026 SwimRVA Shamrock Showdownvenue |
| 500 Freestyle | SCY | 4:56.74 | AA+5.65s to AAA·+9.35s to Sectionals | 2026-03-28 | 2026 SwimRVA Shamrock Showdownvenue |
| 1000 Freestyle | SCY | 10:15.29 | AA+8.90s to AAA·+15.80s to Sectionals | 2026-03-05 | 2026 PV Short Course Open Championshipsvenue |
| 1650 Freestyle | SCY | 17:13.93 | AA+23.04s to AAA·+29.94s to Sectionals | 2026-03-26 | 2026 SwimRVA Shamrock Showdownvenue |
| 50 Backstroke | SCY | 34.48 | +2.69s to B·+10.79s to Futures | 2023-01-08 | VSTP Polar Plungevenue |
| 100 Backstroke | SCY | 57.94 | A+2.25s to AA·+3.45s to Sectionals | 2026-03-07 | 2026 PV Short Course Open Championshipsvenue |
| 200 Backstroke | SCY | 2:03.89 | A+1.90s to AA·+5.30s to Sectionals | 2026-03-08 | 2026 PV Short Course Open Championshipsvenue |
| 100 Breaststroke | SCY | 1:23.75 | +6.76s to B·+22.26s to Sectionals | 2024-01-07 | 2024 VSTP Polar Plungevenue |
| 200 Breaststroke | SCY | 3:18.38 | +31.29s to B·+63.39s to Sectionals | 2023-01-07 | VSTP Polar Plungevenue |
| 50 Butterfly | SCY | 27.51 | BB+0.32s to A·+4.62s to Futures | 2025-10-12 | 2025 PV October Open - Fairlandvenue |
| 100 Butterfly | SCY | 1:02.47 | BB+4.78s to A·+9.28s to Sectionals | 2025-10-11 | 2025 PV October Open - Fairlandvenue |
| 200 Butterfly | SCY | 2:48.26 | +17.57s to B·+47.07s to Sectionals | 2024-01-06 | 2024 VSTP Polar Plungevenue |
| 100 Individual Medley | SCY | 1:16.79 | 2023-01-07 | VSTP Polar Plungevenue | |
| 200 Individual Medley | SCY | 2:12.95 | BB+3.26s to A·+13.56s to Sectionals | 2025-11-23 | 2025 Fall Festivusvenue |
| 100 Freestyle | LCM | 58.54 | AA+2.05s to AAA·+3.05s to Sectionals | 2026-07-09 | 2026 PV LC Open Championshipsvenue |
| 200 Freestyle | LCM | 2:04.12 | AA+0.53s to AAA·+2.83s to Sectionals | 2026-07-10 | 2026 PV LC Open Championshipsvenue |
| 400 Freestyle | LCM | 4:34.11 | AA+10.42s to AAA·+16.52s to Sectionals | 2026-06-13 | 2026 NCAP Elite Qualifiervenue |
| 800 Freestyle | LCM | 9:15.33 | AA+8.84s to AAA·+16.94s to Sectionals | 2026-07-09 | 2026 PV LC Open Championshipsvenue |
| 100 Backstroke | LCM | 1:08.49 | BB+0.40s to A·+6.50s to Sectionals | 2026-05-17 | 2026 Long Course Spring Invitationalvenue |
| 200 Backstroke | LCM | 2:21.85 | A+0.36s to AA·+7.06s to Sectionals | 2026-06-14 | 2026 NCAP Elite Qualifiervenue |
| 50 Butterfly | LCM | 30.14 | A+0.65s to AA·+3.85s to Futures | 2026-06-14 | 2026 NCAP Elite Qualifiervenue |
| 100 Butterfly | LCM | 1:04.77 | A+1.58s to AA·+4.58s to Sectionals | 2026-06-19 | 2026 Machine June Long Course Invitational -venue |
| 200 Butterfly | LCM | 2:21.48 | AA+6.09s to AAA·+5.19s to Sectionals | 2026-07-11 | 2026 PV LC Open Championshipsvenue |
| 200 Individual Medley | LCM | 2:30.55 | A+5.56s to AA·+14.36s to Sectionals | 2026-06-21 | 2026 Machine June Long Course Invitational -venue |
| 400 Individual Medley | LCM | 5:10.27 | A+1.28s to AA·+20.38s to Sectionals | 2026-06-19 | 2026 Machine June Long Course Invitational -venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 31.35 | flying | 200 Free Relay (leg 4) | 2022-12-04 | 2022 RAYS Nutcracker Classic |
| 50 Freestyle | SCY | 28.03 | flying | 200 Medley Relay (leg 4) | 2023-12-03 | 2023 RAYS Nutcracker Classic |
| 100 Freestyle | SCY | 1:10.30 | flying | 400 Free Relay (leg 3) | 2022-12-03 | 2022 RAYS Nutcracker Classic |
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 · LCM
3691 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:34.11 | 764 |
| 200 BK LCM | 2:21.85 | 755 |
| 200 FL LCM | 2:21.48 | 754 |
| 200 IM LCM | 2:30.55 | 675 |
| 400 IM LCM | 5:10.27 | 743 |
| 200 BR LCM | — | 0 |
IMR 15-16 · SCY
2901 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:51.48 | 765 |
| 100 BK SCY | 57.94 | 669 |
| 100 BR SCY | 1:23.75 | 326 |
| 100 FL SCY | 1:02.47 | 524 |
| 200 IM SCY | 2:12.95 | 617 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.84
Front half 25.18s · back half 26.66s
200 Freestyle SCY 1:51.48
Front half 54.12s · back half 57.36s
500 Freestyle SCY 4:56.74
Front half 144.10s · back half 152.64s
1000 Freestyle SCY 10:15.29
Front half 303.60s · back half 311.69s
1650 Freestyle SCY 17:13.93
100 Backstroke SCY 57.94
Front half 27.70s · back half 30.24s
200 Backstroke SCY 2:03.89
Front half 60.01s · back half 63.88s
100 Breaststroke SCY 1:23.75
Front half 39.34s · back half 44.41s
200 Breaststroke SCY 3:18.38
Front half 94.44s · back half 103.94s
100 Butterfly SCY 1:02.47
Front half 28.98s · back half 33.49s
200 Butterfly SCY 2:48.26
Front half 76.01s · back half 92.25s
100 Individual Medley SCY 1:16.79
Front half 36.23s · back half 40.56s
200 Individual Medley SCY 2:12.95
Front half 61.67s · back half 71.28s
100 Freestyle LCM 58.54
Front half 28.46s · back half 30.08s
200 Freestyle LCM 2:04.12
Front half 61.66s · back half 62.46s
400 Freestyle LCM 4:34.11
Front half 135.05s · back half 139.06s
800 Freestyle LCM 9:15.33
Front half 275.42s · back half 279.91s
100 Backstroke LCM 1:08.49
Front half 32.90s · back half 35.59s
200 Backstroke LCM 2:21.85
Front half 69.18s · back half 72.67s
200 Butterfly LCM 2:21.48
Front half 66.95s · back half 74.53s
200 Individual Medley LCM 2:30.55
Front half 69.24s · back half 81.31s
400 Individual Medley LCM 5:10.27
Front half 146.76s · back half 163.51s
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.