Marz Nystrom
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.81 | 2018-02-10 | 2018 CO Loveland Challenger venue | |
| 50 Freestyle | SCY | 24.60 | AAA+0.81s to AAAA | 2026-02-18 | 2026 CO OB CHSAA 5A State Championships venue |
| 100 Freestyle | SCY | 55.08 | AA+0.99s to AAA | 2025-02-23 | 2025 CO Colorado Senior Meet venue |
| 200 Freestyle | SCY | 2:25.93 | B+7.64s to BB | 2021-02-20 | 2021 CO FLFN vs DSA Dual venue |
| 25 Backstroke | SCY | 18.67 | 2018-02-10 | 2018 CO Loveland Challenger venue | |
| 50 Backstroke | SCY | 28.46 | AA+0.77s to AAA | 2023-11-04 | 2023 CO ACES Fall High Point Invite venue |
| 100 Backstroke | SCY | 59.10 | AA+0.61s to AAA | 2026-02-17 | 2026 CO OB CHSAA 5A State Championships venue |
| 200 Backstroke | SCY | 2:12.30 | AA+5.31s to AAA | 2024-02-25 | 2024 CO CSI SCY Age Group Championships venue |
| 25 Breaststroke | SCY | 24.96 | 2018-02-17 | 2018 CO Loveland Sweetheart venue | |
| 50 Breaststroke | SCY | 35.48 | BB+0.29s to A | 2023-11-05 | 2023 CO ACES Fall High Point Invite venue |
| 100 Breaststroke | SCY | 1:12.97 | A+2.68s to AA | 2026-02-06 | 2026 CO OB Continental League Championships |
| 200 Breaststroke | SCY | 2:47.75 | BB+7.66s to A | 2022-11-06 | 2022 CO ACES High Point Invite venue |
| 25 Butterfly | SCY | 24.29 | 2018-01-07 | 2018 CO CSST Winter Invite slow pool | |
| 50 Butterfly | SCY | 29.59 | A+1.00s to AA | 2022-11-06 | 2022 CO ACES High Point Invite venue |
| 100 Butterfly | SCY | 1:06.69 | BB+3.20s to A | 2023-11-19 | 2023 CO CUDA Pentathlon XXXVI venue |
| 100 Individual Medley | SCY | 1:06.42 | 2022-02-26 | 2022 CO CSI SC Age Group Championships venue | |
| 200 Individual Medley | SCY | 2:26.94 | BB+4.55s to A | 2023-11-19 | 2023 CO CUDA Pentathlon XXXVI venue |
| 400 Individual Medley | SCY | 5:43.71 | B+14.92s to BB | 2021-12-22 | 2021 CO DSA Brute Squad venue |
| 50 Freestyle | LCM | 28.98 | AA+0.59s to AAA | 2025-07-20 | 2025 CO CSI Senior LC State Championships venue |
| 100 Freestyle | LCM | 1:04.49 | A+0.20s to AA | 2024-07-12 | 2024 CO ACES/DSA Summer Blast venue |
| 200 Freestyle | LCM | 2:32.44 | BB+7.25s to A | 2024-07-14 | 2024 CO ACES/DSA Summer Blast venue |
| 50 Backstroke | LCM | 32.20 | AAA+1.11s to AAAA | 2025-07-18 | 2025 CO CSI Senior LC State Championships venue |
| 100 Backstroke | LCM | 1:10.05 | AA+1.66s to AAA | 2023-07-22 | 2023 CO CSI Senior LC State Championships venue |
| 200 Backstroke | LCM | 2:34.12 | AA+5.93s to AAA | 2024-07-21 | 2024 CO CSI Senior LC Championships venue |
| 50 Breaststroke | LCM | 40.28 | BB+0.59s to A | 2025-06-11 | 2025 CO HRA Sprint Eliminator venue |
| 100 Breaststroke | LCM | 1:27.59 | BB+3.40s to A | 2024-07-14 | 2024 CO ACES/DSA Summer Blast venue |
| 200 Breaststroke | LCM | 3:11.92 | BB+9.33s to A | 2023-07-07 | 2023 CO Zone 2 DU venue |
| 50 Butterfly | LCM | 33.25 | A+1.26s to AA | 2025-06-11 | 2025 CO HRA Sprint Eliminator venue |
| 100 Butterfly | LCM | 1:17.77 | BB+5.48s to A | 2023-05-20 | 2023 CO Hilltopper Invite venue |
| 200 Individual Medley | LCM | 2:46.02 | BB+2.43s to A | 2024-07-14 | 2024 CO ACES/DSA Summer Blast venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 Backstroke | SCY | 41.84 | flat | 200 Medley Relay | 2018-12-02 | 2018 CO CSI Pioneer Open |
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 · SCY
2320 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:12.30 | 729 |
| 200 BR SCY | 2:47.75 | 562 |
| 200 IM SCY | 2:26.94 | 582 |
| 400 IM SCY | 5:43.71 | 447 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 17-18 · LCM
3070 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:32.44 | 561 |
| 100 BK LCM | 1:10.05 | 780 |
| 100 BR LCM | 1:27.59 | 581 |
| 100 FL LCM | 1:17.77 | 523 |
| 200 IM LCM | 2:46.02 | 625 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.08
Front half 26.64s · back half 28.44s
200 Freestyle SCY 2:25.93
Front half 68.60s · back half 77.33s
100 Backstroke SCY 59.10
Front half 28.26s · back half 30.84s
200 Backstroke SCY 2:12.30
Front half 63.78s · back half 68.52s
200 Breaststroke SCY 2:47.75
Front half 80.68s · back half 87.07s
100 Butterfly SCY 1:06.69
Front half 30.90s · back half 35.79s
100 Individual Medley SCY 1:06.42
Front half 29.82s · back half 36.60s
200 Individual Medley SCY 2:26.94
Front half 66.23s · back half 80.71s
400 Individual Medley SCY 5:43.71
Front half 165.75s · back half 177.96s
100 Freestyle LCM 1:04.49
Front half 31.05s · back half 33.44s
200 Freestyle LCM 2:32.44
Front half 74.50s · back half 77.94s
100 Backstroke LCM 1:10.05
Front half 34.27s · back half 35.78s
200 Backstroke LCM 2:34.12
Front half 73.00s · back half 81.12s
100 Breaststroke LCM 1:27.59
Front half 41.00s · back half 46.59s
200 Breaststroke LCM 3:11.92
Front half 92.00s · back half 99.92s
200 Individual Medley LCM 2:46.02
Front half 76.33s · back half 89.69s
Progression
Faster times are higher. One card per event, all courses & history.