Nash Marschke
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 12.85 | 2026-01-11 | 2026 CO NJ Narwhal Invitationalfast pool | |
| 50 Freestyle | SCY | 26.24 | AA+0.45s to AAA·+3.05s to Sectionals | 2026-03-01 | 2026 CO CSI SC Age Group Championshipsfast pool |
| 100 Freestyle | SCY | 58.01 | AA+1.82s to AAA·+7.02s to Sectionals | 2026-03-30 | 2026 Southwest Age Group Regionalvenue |
| 200 Freestyle | SCY | 2:08.95 | A+0.76s to AA·+17.16s to Sectionals | 2026-03-28 | 2026 Southwest Age Group Regionalvenue |
| 500 Freestyle | SCY | 6:25.80 | BB+25.81s to A·+83.11s to Sectionals | 2025-12-13 | 2025 CO NJ Blizzard Invitefast pool |
| 50 Backstroke | SCY | 31.53 | A+0.34s to AA·+7.84s to Futures | 2026-02-28 | 2026 CO CSI SC Age Group Championshipsfast pool |
| 100 Backstroke | SCY | 1:07.81 | A+1.82s to AA·+12.32s to Sectionals | 2026-03-28 | 2026 Southwest Age Group Regionalvenue |
| 200 Backstroke | SCY | 2:39.38 | BB+11.19s to A·+38.09s to Sectionals | 2025-12-14 | 2025 CO NJ Blizzard Invitefast pool |
| 50 Breaststroke | SCY | 37.52 | BB+0.83s to A·+11.23s to Futures | 2026-02-14 | 2026 CO NJ Groundhog Invitefast pool |
| 100 Breaststroke | SCY | 1:20.66 | BB+2.27s to A·+17.47s to Sectionals | 2026-02-27 | 2026 CO CSI SC Age Group Championshipsfast pool |
| 200 Breaststroke | SCY | 2:58.65 | BB+10.26s to A·+41.36s to Sectionals | 2025-12-13 | 2025 CO NJ Blizzard Invitefast pool |
| 50 Butterfly | SCY | 30.65 | A+0.96s to AA·+7.76s to Futures | 2026-03-07 | 2026 CO NCS Winter District Championshipsvenue |
| 100 Butterfly | SCY | 1:11.69 | BB+2.40s to A·+16.50s to Sectionals | 2026-03-08 | 2026 CO NCS Winter District Championshipsvenue |
| 200 Butterfly | SCY | 2:43.28 | BB+11.79s to A·+39.89s to Sectionals | 2026-03-07 | 2026 CO NCS Winter District Championshipsvenue |
| 100 Individual Medley | SCY | 1:08.28 | A+1.29s to AA | 2026-03-08 | 2026 CO NCS Winter District Championshipsvenue |
| 200 Individual Medley | SCY | 2:28.38 | A+2.79s to AA·+24.39s to Sectionals | 2026-02-27 | 2026 CO CSI SC Age Group Championshipsfast pool |
| 400 Individual Medley | SCY | 5:48.04 | BB+24.55s to A·+83.35s to Sectionals | 2025-12-14 | 2025 CO NJ Blizzard Invitefast pool |
| 50 Freestyle | LCM | 29.76 | AA+0.37s to AAA·+2.77s to Sectionals | 2026-05-30 | 2026 CO Barracuda Summer Sizzler Invitevenue |
| 100 Freestyle | LCM | 1:05.01 | AA+0.52s to AAA·+6.02s to Sectionals | 2026-07-26 | 2026 CO Age Group LCM State Championshipsfast pool |
| 200 Freestyle | LCM | 2:24.08 | AA+3.29s to AAA·+15.39s to Sectionals | 2026-07-25 | 2026 CO Age Group LCM State Championshipsfast pool |
| 400 Freestyle | LCM | 5:43.18 | BB+16.49s to A·+68.79s to Sectionals | 2025-05-16 | 2025 CO NJ Ken Kelley Invitefast pool |
| 1500 Freestyle | LCM | 23:09.88 | BB+59.69s to A·+298.79s to Sectionals | 2025-05-30 | 2025 CO Barracuda Summer Sizzler Invitevenue |
| 50 Backstroke | LCM | 36.49 | A+0.40s to AA·+8.60s to Futures | 2026-06-20 | 2026 CO Grand Junction Invitationalvenue |
| 100 Backstroke | LCM | 1:18.24 | A+0.15s to AA·+13.05s to Sectionals | 2026-06-21 | 2026 CO Grand Junction Invitationalvenue |
| 200 Backstroke | LCM | 2:50.32 | A+3.63s to AA·+28.83s to Sectionals | 2026-06-19 | 2026 CO Grand Junction Invitationalvenue |
| 50 Breaststroke | LCM | 39.93 | AA+1.84s to AAA·+9.04s to Futures | 2026-07-25 | 2026 CO Age Group LCM State Championshipsfast pool |
| 100 Breaststroke | LCM | 1:31.65 | BB+0.36s to A·+17.95s to Sectionals | 2026-06-27 | 2026 CO Greeley Stampedeslow pool |
| 200 Breaststroke | LCM | 3:33.73 | B+2.14s to BB·+52.85s to Sectionals | 2025-06-19 | 2025 CO ACES Summer Invitevenue |
| 50 Butterfly | LCM | 34.05 | A+0.46s to AA·+7.76s to Futures | 2026-07-26 | 2026 CO Age Group LCM State Championshipsfast pool |
| 100 Butterfly | LCM | 1:20.17 | BB+0.68s to A·+17.08s to Sectionals | 2026-06-12 | 2026 CO CSI Long Course Openfast pool |
| 200 Individual Medley | LCM | 2:48.79 | A+2.30s to AA·+24.10s to Sectionals | 2026-06-14 | 2026 CO CSI Long Course Openfast pool |
| 400 Individual Medley | LCM | 6:28.22 | BB+12.83s to A·+80.43s to Sectionals | 2026-05-16 | 2026 CO NJ Ken Kelley Invitefast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 27.10 | flat | 200 Free Relay | 2026-03-07 | 2026 CO NCS Winter District Championships |
| 50 Freestyle | SCY | 27.68 | flying | 200 Medley Relay (leg 4) | 2026-03-29 | 2026 Southwest Age Group Regional |
| 50 Freestyle | SCY | 26.81 | flying | 200 Free Relay (leg 4) | 2026-03-29 | 2026 Southwest Age Group Regional |
| 100 Freestyle | SCY | 59.26 | flat | 400 Free Relay | 2026-03-30 | 2026 Southwest Age Group Regional |
| 100 Freestyle | SCY | 59.44 | flying | 400 Medley Relay (leg 4) | 2026-03-28 | 2026 Southwest Age Group Regional |
| 50 Breaststroke | SCY | 37.99 | flying | 200 Medley Relay (leg 2) | 2026-03-08 | 2026 CO NCS Winter District Championships |
| 50 Butterfly | SCY | 30.96 | flying | 200 Medley Relay (leg 3) | 2026-02-28 | 2026 CO CSI SC Age Group Championships |
| 50 Freestyle | LCM | 30.95 | flying | 200 Free Relay (leg 4) | 2026-06-07 | 2026 CO NJ Summer Solstice Invite |
| 50 Butterfly | LCM | 33.61 | flying | 200 Medley Relay (leg 3) | 2026-07-25 | 2026 CO Age Group LCM 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 11-12 · LCM
3260 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:43.18 | 578 |
| 100 BK LCM | 1:18.24 | 728 |
| 100 BR LCM | 1:31.65 | 640 |
| 100 FL LCM | 1:20.17 | 604 |
| 200 IM LCM | 2:48.79 | 710 |
IMR 11-12 · LCM
3674 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:24.08 | 811 |
| 50 BK LCM | 36.49 | 712 |
| 50 BR LCM | 39.93 | 738 |
| 50 FL LCM | 34.05 | 703 |
| 200 IM LCM | 2:48.79 | 710 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.01
Front half 27.82s · back half 30.19s
200 Freestyle SCY 2:08.95
Front half 62.91s · back half 66.04s
500 Freestyle SCY 6:25.80
Front half 192.94s · back half 192.86s
100 Backstroke SCY 1:07.81
Front half 32.65s · back half 35.16s
200 Backstroke SCY 2:39.38
Front half 80.51s · back half 78.87s
100 Breaststroke SCY 1:20.66
Front half 37.42s · back half 43.24s
200 Breaststroke SCY 2:58.65
Front half 86.29s · back half 92.36s
50 Butterfly SCY 30.65
Front half 14.02s · back half 16.63s
100 Butterfly SCY 1:11.69
Front half 34.11s · back half 37.58s
200 Butterfly SCY 2:43.28
Front half 76.10s · back half 87.18s
100 Individual Medley SCY 1:08.28
Front half 31.76s · back half 36.52s
200 Individual Medley SCY 2:28.38
Front half 70.12s · back half 78.26s
400 Individual Medley SCY 5:48.04
Front half 176.61s · back half 171.43s
100 Freestyle LCM 1:05.01
Front half 31.25s · back half 33.76s
200 Freestyle LCM 2:24.08
Front half 69.43s · back half 74.65s
400 Freestyle LCM 5:43.18
Front half 169.67s · back half 173.51s
1500 Freestyle LCM 23:09.88
Front half 690.72s · back half 699.16s
100 Backstroke LCM 1:18.24
Front half 38.02s · back half 40.22s
200 Backstroke LCM 2:50.32
Front half 84.22s · back half 86.10s
200 Breaststroke LCM 3:33.73
Front half 107.40s · back half 106.33s
100 Butterfly LCM 1:20.17
Front half 36.85s · back half 43.32s
200 Individual Medley LCM 2:48.79
Front half 82.75s · back half 86.04s
400 Individual Medley LCM 6:28.22
Front half 193.97s · back half 194.25s
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.