swimPreston Dreiser
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 25.52 | 2023-09-23 | 2023 Fall Kickoff Classic Meet | |
| 50 Freestyle | SCY | 23.54 | AA+0.85s to AAA·+1.25s to Sectionals | 2026-01-17 | 2026 TNAQ JANUARY INVITATIONALvenue |
| 100 Freestyle | SCY | 52.78 | A+0.79s to AA·+4.49s to Sectionals | 2026-03-08 | Speedo Southern Premiervenue |
| 200 Freestyle | SCY | 1:59.47 | BB+0.88s to A·+13.68s to Sectionals | 2025-10-18 | 2025 MCC October Invitevenue |
| 50 Backstroke | SCY | 34.10 | +1.41s to B·+8.41s to Sectionals | 2023-09-23 | 2023 Fall Kickoff Classic Meet |
| 100 Backstroke | SCY | 1:11.56 | +2.07s to B·+16.47s to Sectionals | 2025-10-18 | 2025 MCC October Invitevenue |
| 50 Breaststroke | SCY | 32.91 | BB+0.82s to A·+3.42s to Sectionals | 2026-01-16 | 2026 TNAQ JANUARY INVITATIONALvenue |
| 100 Breaststroke | SCY | 1:14.66 | B+1.67s to BB·+11.97s to Sectionals | 2024-12-06 | 2024 Beaman Toyota Meet of Champsvenue |
| 200 Breaststroke | SCY | 2:44.44 | B+5.25s to BB·+25.15s to Sectionals | 2024-12-07 | 2024 Beaman Toyota Meet of Champsvenue |
| 50 Butterfly | SCY | 27.49 | A+0.90s to AA·+3.20s to Sectionals | 2026-01-16 | 2026 TNAQ JANUARY INVITATIONALvenue |
| 100 Butterfly | SCY | 1:01.47 | BB+2.58s to A·+8.78s to Sectionals | 2025-11-08 | TNAQ 2025 FALL INVITATIONALvenue |
| 100 Individual Medley | SCY | 1:03.44 | 2025-09-26 | 2025 TNAQ Orange vs. Black | |
| 200 Individual Medley | SCY | 2:20.78 | BB+8.59s to A·+21.39s to Sectionals | 2025-11-08 | TNAQ 2025 FALL INVITATIONALvenue |
| 50 Freestyle | LCM | 27.21 | AA+1.02s to AAA·+1.62s to Sectionals | 2026-06-21 | 2026 Tennessee Aquatics June Invitationalvenue |
| 100 Freestyle | LCM | 1:01.05 | A+1.36s to AA·+5.76s to Sectionals | 2026-04-26 | 2026 ARENA Long Course Invitational Meetvenue |
| 200 Freestyle | LCM | 2:20.32 | BB+3.13s to A·+19.43s to Sectionals | 2025-05-17 | Tennessee Aquatics May Invitational 2025venue |
| 50 Backstroke | LCM | 37.60 | B+1.71s to BB·+7.41s to Sectionals | 2025-06-20 | 2025 Tennessee Aquatics June Invitevenue |
| 100 Backstroke | LCM | 1:26.14 | +4.95s to B·+21.65s to Sectionals | 2025-06-22 | 2025 Tennessee Aquatics June Invitevenue |
| 50 Breaststroke | LCM | 37.99 | BB+1.50s to A·+3.80s to Sectionals | 2026-06-21 | 2026 Tennessee Aquatics June Invitationalvenue |
| 100 Breaststroke | LCM | 1:28.89 | B+4.00s to BB·+16.50s to Sectionals | 2026-06-20 | 2026 Tennessee Aquatics June Invitationalvenue |
| 200 Breaststroke | LCM | 3:19.02 | B+13.33s to BB·+38.63s to Sectionals | 2024-06-08 | 2024 BSC Bank of Tennessee Model City Invitatvenue |
| 50 Butterfly | LCM | 29.89 | AA+1.20s to AAA·+2.10s to Sectionals | 2026-06-20 | 2026 Tennessee Aquatics June Invitationalvenue |
| 100 Butterfly | LCM | 1:09.51 | BB+2.22s to A·+9.02s to Sectionals | 2026-06-19 | 2026 Tennessee Aquatics June Invitationalvenue |
| 200 Individual Medley | LCM | 2:45.13 | BB+11.94s to A·+27.44s to Sectionals | 2025-06-22 | 2025 Tennessee Aquatics June Invitevenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.96 | flat | 200 Free Relay | 2025-11-08 | TNAQ 2025 FALL INVITATIONAL |
| 100 Freestyle | SCY | 59.49 | flying | 400 Free Relay (leg 2) | 2024-09-21 | 2024 Red Piranha Swimming Fall Kickoff |
| 100 Freestyle | LCM | 1:02.47 | flying | 400 Free Relay (leg 2) | 2025-07-18 | 2025 SE Southeastern Summer LC 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 15-16 · SCY
961 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:44.44 | 442 |
| 200 IM SCY | 2:20.78 | 519 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2507 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.47 | 622 |
| 100 BK SCY | 1:11.56 | 355 |
| 100 BR SCY | 1:14.66 | 461 |
| 100 FL SCY | 1:01.47 | 550 |
| 200 IM SCY | 2:20.78 | 519 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.78 RT 0.59s
Front half 25.09s · back half 27.69s
200 Freestyle SCY 1:59.47
Front half 58.25s · back half 61.22s
100 Backstroke SCY 1:11.56
Front half 35.05s · back half 36.51s
100 Breaststroke SCY 1:14.66
Front half 34.36s · back half 40.30s
200 Breaststroke SCY 2:44.44
Front half 77.98s · back half 86.46s
100 Butterfly SCY 1:01.47 RT 0.65s
Front half 28.38s · back half 33.09s
100 Individual Medley SCY 1:03.44 RT 0.66s
Front half 30.78s · back half 32.66s
200 Individual Medley SCY 2:20.78 RT 0.64s
Front half 66.08s · back half 74.70s
200 Freestyle LCM 2:20.32 RT 0.65s
Front half 66.63s · back half 73.69s
200 Breaststroke LCM 3:19.02
Front half 94.73s · back half 104.29s
200 Individual Medley LCM 2:45.13 RT 0.45s
Front half 78.96s · back half 86.17s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
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.