Isaac DeMaster
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.95 | BB+0.26s to A·+1.36s to Sectionals | 2024-03-03 | 2024 MN STRM Minnesota Regional Championshipvenue |
| 100 Breaststroke | SCY | 1:03.80 | A+2.21s to AA·+0.21s to Sectionals | 2025-03-14 | 2025 MN AQJT Senior Short Course State Champivenue |
| 200 Individual Medley | SCY | 2:07.54 | BB+0.75s to A·+6.55s to Sectionals | 2024-03-03 | 2024 MN STRM Minnesota Regional Championshipvenue |
| 50 Freestyle | LCM | 28.40 | BB+1.01s to A·+2.41s to Sectionals | 2024-07-14 | 2024 MN MTKA Minnesota Regional Championshipvenue |
| 100 Freestyle | LCM | 1:02.07 | BB+1.88s to A·+5.48s to Sectionals | 2024-04-20 | 2024 MN UOFM Gopher Inviteslow pool |
| 200 Freestyle | LCM | 2:11.79 | BB+0.20s to A·+8.30s to Sectionals | 2024-07-13 | 2024 MN MTKA Minnesota Regional Championshipvenue |
| 100 Breaststroke | LCM | 1:16.72 | BB+2.03s to A·+3.93s to Sectionals | 2024-04-20 | 2024 MN UOFM Gopher Inviteslow pool |
| 200 Breaststroke | LCM | 2:48.02 | BB+4.73s to A·+8.23s to Sectionals | 2024-07-13 | 2024 MN MTKA Minnesota Regional Championshipvenue |
| 200 Individual Medley | LCM | 2:29.29 | BB+1.20s to A·+9.90s to Sectionals | 2024-07-14 | 2024 MN MTKA Minnesota Regional Championshipvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 23.88 | flat | 200 Free Relay | 2024-03-03 | 2024 MN STRM Minnesota Regional Championship |
| 50 Freestyle | LCM | 27.99 | flying | 200 Free Relay (leg 3) | 2024-07-14 | 2024 MN MTKA Minnesota Regional Championship |
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 17-18 · LCM
1247 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 2:48.02 | 602 |
| 200 IM LCM | 2:29.29 | 645 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
1914 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:11.79 | 659 |
| 100 BR LCM | 1:16.72 | 610 |
| 200 IM LCM | 2:29.29 | 645 |
| 100 BK LCM | — | 0 |
| 100 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Breaststroke SCY 1:03.80
Front half 29.85s · back half 33.95s
200 Individual Medley SCY 2:07.54 RT 0.71s
Front half 61.50s · back half 66.04s
100 Freestyle LCM 1:02.07
Front half 30.29s · back half 31.78s
200 Freestyle LCM 2:11.79
Front half 62.70s · back half 69.09s
100 Breaststroke LCM 1:16.72
Front half 37.14s · back half 39.58s
200 Breaststroke LCM 2:48.02
Front half 80.25s · back half 87.77s
200 Individual Medley LCM 2:29.29
Front half 72.82s · back half 76.47s
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.