swimMarshall Adams
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.02 | 2019-01-05 | 2019 CO MACS Winter Invite venue | |
| 50 Freestyle | SCY | 23.18 | AA+0.79s to AAA | 2025-01-01 | 2025 CO AQUA, AAC, DSA Tri Meet |
| 100 Freestyle | SCY | 48.77 | AAA+1.98s to AAAA | 2025-01-01 | 2025 CO CSI Pioneer Open |
| 200 Freestyle | SCY | 1:44.70 | AAA+2.51s to AAAA | 2026-05-02 | 2026 CO OB Centennial A League venue |
| 500 Freestyle | SCY | 4:42.65 | AAA+4.86s to AAAA | 2025-03-29 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 1650 Freestyle | SCY | 17:28.84 | AA+37.95s to AAA | 2025-12-20 | 2025 CO DSA Alonzo Nevares Brute Squad venue |
| 25 Backstroke | SCY | 28.67 | 2017-09-30 | 2017 CO Jeffco September Open slow pool | |
| 50 Backstroke | SCY | 28.03 | BB+0.74s to A | 2025-01-01 | 2025 CO AQUA, AAC, DSA Tri Meet |
| 100 Backstroke | SCY | 57.86 | A+2.17s to AA | 2025-01-01 | Colorado Swimming Championship Meet |
| 200 Backstroke | SCY | 2:11.69 | BB+4.40s to A | 2024-11-16 | 2024 CO TOPS Fall Invite venue |
| 25 Breaststroke | SCY | 25.37 | 2019-01-05 | 2019 CO MACS Winter Invite venue | |
| 50 Breaststroke | SCY | 27.72 | AAA+0.13s to AAAA | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 100 Breaststroke | SCY | 57.25 | AAAA | 2026-05-09 | 2026 CO OB CHSAA 5A State Championships venue |
| 200 Breaststroke | SCY | 2:06.98 | AAA+1.69s to AAAA | 2026-01-18 | 2026 PN VAST 49th Annual Washington Open- APP venue |
| 25 Butterfly | SCY | 23.19 | 2019-01-05 | 2019 CO MACS Winter Invite venue | |
| 50 Butterfly | SCY | 25.25 | AA+0.26s to AAA | 2025-01-01 | 2025 CO AQUA, AAC, DSA Tri Meet |
| 100 Butterfly | SCY | 54.63 | AA+1.74s to AAA | 2024-12-06 | 2024 CO CSI Pioneer Open venue |
| 200 Butterfly | SCY | 2:00.49 | AA+2.10s to AAA | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 100 Individual Medley | SCY | 1:00.60 | 2025-01-04 | 2025 CO MACS Winter Invitational venue | |
| 200 Individual Medley | SCY | 1:56.56 | AAA+3.07s to AAAA | 2026-01-16 | 2026 PN VAST 49th Annual Washington Open- APP venue |
| 400 Individual Medley | SCY | 4:06.85 | AAA+3.86s to AAAA | 2025-03-28 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 50 Freestyle | LCM | 26.21 | AA+0.32s to AAA | 2026-05-17 | 2026 CO Hilltopper Invite venue |
| 100 Freestyle | LCM | 56.67 | AA+0.18s to AAA | 2025-06-20 | 2025 CO ACES Summer Invite venue |
| 200 Freestyle | LCM | 2:03.31 | AAA+5.32s to AAAA | 2025-06-20 | 2025 CO ACES Summer Invite venue |
| 400 Freestyle | LCM | 4:25.88 | AA+2.19s to AAA | 2024-07-20 | 2024 CO CSI Senior LC Championships venue |
| 800 Freestyle | LCM | 10:12.51 | BB+16.32s to A | 2023-04-28 | 2023 CO Arena Catch Me If You Can venue |
| 1500 Freestyle | LCM | 17:34.97 | AA+3.38s to AAA | 2025-06-22 | 2025 CO ACES Summer Invite venue |
| 50 Backstroke | LCM | 33.26 | BB+0.77s to A | 2026-06-10 | 2026 CO HRA Sprint Eliminator venue |
| 100 Backstroke | LCM | 1:09.35 | BB+1.26s to A | 2026-06-26 | 2026 CO Zone 2 District Meet--DU venue |
| 200 Backstroke | LCM | 2:28.94 | BB+1.25s to A | 2025-07-13 | 2025 CO ACES/DSA Summer Blast Last Chance venue |
| 50 Breaststroke | LCM | 32.29 | AAA+0.80s to AAAA | 2026-06-06 | 2026 CO NJ Summer Solstice Invite fast pool |
| 100 Breaststroke | LCM | 1:09.90 | AAA+2.51s to AAAA | 2026-06-07 | 2026 CO NJ Summer Solstice Invite fast pool |
| 200 Breaststroke | LCM | 2:32.78 | AAA+6.29s to AAAA | 2026-06-06 | 2026 CO NJ Summer Solstice Invite fast pool |
| 50 Butterfly | LCM | 28.07 | AAA+1.18s to AAAA | 2026-06-10 | 2026 CO HRA Sprint Eliminator venue |
| 100 Butterfly | LCM | 1:03.12 | AA+2.63s to AAA | 2024-07-19 | 2024 CO CSI Senior LC Championships venue |
| 200 Butterfly | LCM | 2:24.34 | A+2.75s to AA | 2025-06-07 | 2025 CO NJ Summer Solstice Invitational fast pool |
| 200 Individual Medley | LCM | 2:21.35 | AA+2.66s to AAA | 2025-06-21 | 2025 CO ACES Summer Invite venue |
| 400 Individual Medley | LCM | 4:56.25 | AA+0.66s to AAA | 2025-06-19 | 2025 CO ACES Summer Invite 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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.04 | flat | 200 Free Relay | 2023-02-26 | 2023 CO CSI SCY Age Group Championships |
| 50 Freestyle | SCY | 22.69 | flying | 200 Free Relay (leg 4) | 2025-03-27 | 2025 Four Corners Speedo Sectionals - Austin |
| 100 Freestyle | SCY | 49.83 | flying | 400 Free Relay (leg 4) | 2025-03-02 | 2025 CO CSI 14&U Age Group Championships |
| 50 Backstroke | SCY | 1:04.35 | flat | 200 Medley Relay | 2018-04-15 | 2018 CO FORM Inaugural High Point |
| 50 Breaststroke | SCY | 28.93 | flying | 200 Medley Relay (leg 2) | 2024-12-06 | 2024 CO CSI Pioneer Open |
| 100 Breaststroke | SCY | 1:00.62 | flying | 400 Medley Relay (leg 2) | 2025-03-30 | 2025 Four Corners Speedo Sectionals - Austin |
| 50 Butterfly | SCY | 31.09 | flying | 200 Medley Relay (leg 3) | 2022-02-26 | 2022 CO CSI SC Age Group Championships |
| 100 Freestyle | LCM | 59.29 | flying | 400 Free Relay (leg 4) | 2024-07-18 | 2024 CO CSI Senior LC Championships |
| 50 Breaststroke | LCM | 47.60 | flying | 200 Medley Relay (leg 2) | 2022-07-30 | 2022 CO CSI 12&U Age Group Championships |
| 100 Breaststroke | LCM | 1:14.05 | flying | 400 Medley Relay (leg 2) | 2024-07-18 | 2024 CO CSI Senior 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
5157 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:42.65 | 934 |
| 200 BK SCY | 2:11.69 | 593 |
| 200 BR SCY | 2:06.98 | 960 |
| 200 FL SCY | 2:00.49 | 818 |
| 200 IM SCY | 1:56.56 | 915 |
| 400 IM SCY | 4:06.85 | 937 |
IMR 15-16 · SCY
4318 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:44.70 | 924 |
| 100 BK SCY | 57.86 | 672 |
| 100 BR SCY | 57.25 | 1023 |
| 100 FL SCY | 54.63 | 784 |
| 200 IM SCY | 1:56.56 | 915 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:44.70
Front half 50.68s · back half 54.02s
500 Freestyle SCY 4:42.65
Front half 139.21s · back half 143.44s
200 Backstroke SCY 2:11.69
Front half 63.31s · back half 68.38s
100 Breaststroke SCY 57.25
Front half 27.11s · back half 30.14s
200 Breaststroke SCY 2:06.98 RT 0.67s
Front half 60.80s · back half 66.18s
100 Butterfly SCY 54.63
Front half 25.49s · back half 29.14s
100 Individual Medley SCY 1:00.60
Front half 29.36s · back half 31.24s
200 Individual Medley SCY 1:56.56 RT 0.66s
Front half 55.47s · back half 61.09s
400 Individual Medley SCY 4:06.85
Front half 121.25s · back half 125.60s
100 Freestyle LCM 56.67
Front half 27.24s · back half 29.43s
200 Freestyle LCM 2:03.31
Front half 59.66s · back half 63.65s
400 Freestyle LCM 4:25.88
Front half 131.45s · back half 134.43s
800 Freestyle LCM 10:12.51
Front half 309.22s · back half 303.29s
1500 Freestyle LCM 17:34.97
100 Backstroke LCM 1:09.35
Front half 33.74s · back half 35.61s
200 Backstroke LCM 2:28.94
Front half 57.71s · back half 91.23s
100 Breaststroke LCM 1:09.90
Front half 32.85s · back half 37.05s
200 Breaststroke LCM 2:32.78
Front half 74.53s · back half 78.25s
100 Butterfly LCM 1:03.12
Front half 29.35s · back half 33.77s
200 Butterfly LCM 2:24.34
Front half 67.71s · back half 76.63s
200 Individual Medley LCM 2:21.35
Front half 69.51s · back half 71.84s
400 Individual Medley LCM 4:56.25
Front half 146.77s · back half 149.48s
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.
Progression
Faster times are higher. One card per event, all courses & history.