Grant Marschall
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.31 | BB+0.92s to A | 2017-10-15 | 2017 CO FST October Open slow pool |
| 100 Freestyle | SCY | 51.57 | A+0.28s to AA | 2018-02-18 | 2018 CO AP Colorado Senior Meet venue |
| 200 Freestyle | SCY | 1:51.29 | AA+4.20s to AAA | 2018-02-17 | 2018 CO AP Colorado Senior Meet venue |
| 500 Freestyle | SCY | 4:59.84 | AA+8.75s to AAA | 2018-02-18 | 2018 CO AP Colorado Senior Meet venue |
| 1650 Freestyle | SCY | 17:14.58 | AA+23.69s to AAA | 2018-02-16 | 2018 CO AP Colorado Senior Meet venue |
| 100 Backstroke | SCY | 1:03.20 | B+0.31s to BB | 2017-01-22 | 2017 CO CUDA Classic venue |
| 200 Backstroke | SCY | 2:20.07 | B+2.18s to BB | 2016-11-12 | 2016 CO Jeffco Pineapple Open slow pool |
| 100 Butterfly | SCY | 56.42 | A+1.13s to AA | 2018-05-18 | 2018 CO OB CHSAA 5A Boys State venue |
| 200 Butterfly | SCY | 2:04.26 | A+0.47s to AA | 2018-02-17 | 2018 CO AP Colorado Senior Meet venue |
| 50 Freestyle | LCM | 27.81 | A+0.72s to AA | 2018-06-01 | 2018 CO CUDA STAR LC Open venue |
| 100 Freestyle | LCM | 59.81 | A+0.82s to AA | 2018-05-13 | 2018 CO FST May LC Open slow pool |
| 200 Freestyle | LCM | 2:12.26 | A+3.07s to AA | 2018-06-03 | 2018 CO CUDA STAR LC Open venue |
| 400 Freestyle | LCM | 4:40.02 | A+4.33s to AA | 2017-07-22 | 2017 CO CSI Senior LC State Championships venue |
| 800 Freestyle | LCM | 10:12.99 | BB+16.80s to A | 2017-04-22 | 2017 CO FST April LC Open slow pool |
| 1500 Freestyle | LCM | 18:28.54 | A+9.15s to AA | 2017-07-23 | 2017 CO CSI Senior LC State Championships venue |
| 50 Backstroke | LCM | 36.69 | B+1.50s to BB | 2016-06-03 | 2016 CO CUDA STAR Long Course Open venue |
| 100 Backstroke | LCM | 1:13.75 | BB+5.66s to A | 2018-04-22 | 2018 CO FST LC Spring Fever slow pool |
| 200 Backstroke | LCM | 2:46.07 | B+6.08s to BB | 2016-06-05 | 2016 CO CUDA STAR Long Course Open venue |
| 50 Butterfly | LCM | 29.80 | A+0.31s to AA | 2018-06-01 | 2018 CO CUDA STAR LC Open venue |
| 100 Butterfly | LCM | 1:06.13 | BB+0.14s to A | 2018-05-13 | 2018 CO FST May LC Open slow pool |
| 200 Individual Medley | LCM | 2:46.34 | B+2.45s to BB | 2016-06-19 | 2016 CO CAC Long Course Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 59.25 | flying | 400 Free Relay (leg 3) | 2017-07-23 | 2017 CO CSI Senior LC State Championships |
| 100 Butterfly | LCM | 1:10.96 | flying | 400 Medley Relay (leg 3) | 2016-07-23 | 2016 CO CSI LC State 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
2020 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:59.84 | 782 |
| 200 BK SCY | 2:20.07 | 493 |
| 200 FL SCY | 2:04.26 | 745 |
| 200 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · LCM
2384 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:12.26 | 700 |
| 100 BK LCM | 1:13.75 | 524 |
| 100 FL LCM | 1:06.13 | 660 |
| 200 IM LCM | 2:46.34 | 500 |
| 100 BR LCM | — | 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 51.57
Front half 24.77s · back half 26.80s
200 Freestyle SCY 1:51.29
Front half 53.90s · back half 57.39s
500 Freestyle SCY 4:59.84
Front half 146.98s · back half 152.86s
1650 Freestyle SCY 17:14.58
100 Backstroke SCY 1:03.20
200 Backstroke SCY 2:20.07
Front half 69.82s · back half 70.25s
100 Butterfly SCY 56.42
Front half 26.21s · back half 30.21s
200 Butterfly SCY 2:04.26
Front half 57.57s · back half 66.69s
100 Freestyle LCM 59.81
Front half 29.05s · back half 30.76s
200 Freestyle LCM 2:12.26
Front half 63.68s · back half 68.58s
400 Freestyle LCM 4:40.02
Front half 137.25s · back half 142.77s
800 Freestyle LCM 10:12.99
Front half 300.74s · back half 312.25s
1500 Freestyle LCM 18:28.54
Front half 551.56s · back half 556.98s
100 Backstroke LCM 1:13.75
Front half 35.18s · back half 38.57s
200 Backstroke LCM 2:46.07
Front half 80.69s · back half 85.38s
100 Butterfly LCM 1:06.13
Front half 30.61s · back half 35.52s
200 Individual Medley LCM 2:46.34
Front half 76.64s · back half 89.70s
Progression
Faster times are higher. One card per event, all courses & history.