Marshall Adams
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.02 | 2019-01-05 | 2019 CO MACS Winter Invitevenue | |
| 50 Freestyle | SCY | 23.18 | AA+0.79s to AAA·Sectionals ✓+1.89s to Futures | 2025-01-01 | 2025 CO AQUA, AAC, DSA Tri Meet |
| 100 Freestyle | SCY | 48.77 | AAA+1.98s to AAAA·Sectionals ✓+2.38s to Futures | 2025-01-01 | 2025 CO CSI Pioneer Open |
| 200 Freestyle | SCY | 1:44.70 | AAA+2.51s to AAAA·Sectionals ✓+3.11s to Futures | 2026-05-02 | 2026 CO OB Centennial A Leaguevenue |
| 500 Freestyle | SCY | 4:42.65 | AAA+4.86s to AAAA·Sectionals ✓+5.56s to Futures | 2025-03-29 | 2025 Four Corners Speedo Sectionals - Austinvenue |
| 1650 Freestyle | SCY | 17:28.84 | AA+37.95s to AAA·Sectionals ✓+83.35s to Futures | 2025-12-20 | 2025 CO DSA Alonzo Nevares Brute Squadvenue |
| 25 Backstroke | SCY | 28.67 | 2017-09-30 | 2017 CO Jeffco September Openslow pool | |
| 50 Backstroke | SCY | 28.03 | BB+0.74s to A·+4.34s to Futures | 2025-01-01 | 2025 CO AQUA, AAC, DSA Tri Meet |
| 100 Backstroke | SCY | 57.86 | A+2.17s to AA·+2.37s to Sectionals | 2025-01-01 | Colorado Swimming Championship Meet |
| 200 Backstroke | SCY | 2:11.69 | BB+4.40s to A·+10.40s to Sectionals | 2024-11-16 | 2024 CO TOPS Fall Invitevenue |
| 25 Breaststroke | SCY | 25.37 | 2019-01-05 | 2019 CO MACS Winter Invitevenue | |
| 50 Breaststroke | SCY | 27.72 | AAA+0.13s to AAAA·+1.43s to Futures | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 100 Breaststroke | SCY | 57.25 | AAAA·Futures ✓+1.76s to Winter JNs | 2026-05-09 | 2026 CO OB CHSAA 5A State Championshipsvenue |
| 200 Breaststroke | SCY | 2:06.98 | AAA+1.69s to AAAA·Futures ✓+5.39s to Winter JNs | 2026-01-18 | 2026 PN VAST 49th Annual Washington Open- APPvenue |
| 25 Butterfly | SCY | 23.19 | 2019-01-05 | 2019 CO MACS Winter Invitevenue | |
| 50 Butterfly | SCY | 25.25 | AA+0.26s to AAA·+2.36s to Futures | 2025-01-01 | 2025 CO AQUA, AAC, DSA Tri Meet |
| 100 Butterfly | SCY | 54.63 | AA+1.74s to AAA·Sectionals ✓+4.04s to Futures | 2024-12-06 | 2024 CO CSI Pioneer Openvenue |
| 200 Butterfly | SCY | 2:00.49 | AA+2.10s to AAA·Sectionals ✓+6.80s to Futures | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 100 Individual Medley | SCY | 1:00.60 | 2025-01-04 | 2025 CO MACS Winter Invitationalvenue | |
| 200 Individual Medley | SCY | 1:56.56 | AAA+3.07s to AAAA·Sectionals ✓+2.67s to Futures | 2026-01-16 | 2026 PN VAST 49th Annual Washington Open- APPvenue |
| 400 Individual Medley | SCY | 4:06.85 | AAA+3.86s to AAAA·Futures ✓+10.36s to Winter JNs | 2025-03-28 | 2025 Four Corners Speedo Sectionals - Austinvenue |
| 50 Freestyle | LCM | 26.21 | AA+0.32s to AAA·Sectionals ✓+1.62s to Futures | 2026-05-17 | 2026 CO Hilltopper Invitevenue |
| 100 Freestyle | LCM | 56.67 | AA+0.18s to AAA·Sectionals ✓+3.08s to Futures | 2025-06-20 | 2025 CO ACES Summer Invitevenue |
| 200 Freestyle | LCM | 2:02.48 | AAA+4.49s to AAAA·Sectionals ✓+4.69s to Futures | 2025-08-01 | WZ LCM Senior Champs 2025fast pool |
| 400 Freestyle | LCM | 4:15.60 | AAA+3.91s to AAAA·Sectionals ✓+5.61s to Futures | 2025-07-31 | WZ LCM Senior Champs 2025fast pool |
| 800 Freestyle | LCM | 10:12.51 | BB+16.32s to A·+42.52s to Sectionals | 2023-04-28 | 2023 CO Arena Catch Me If You Canvenue |
| 1500 Freestyle | LCM | 17:34.97 | AA+3.38s to AAA·Sectionals ✓+55.98s to Futures | 2025-06-22 | 2025 CO ACES Summer Invitevenue |
| 50 Backstroke | LCM | 32.76 | BB+0.27s to A·+4.87s to Futures | 2026-07-12 | 2026 CO ACES/DSA Summer Blastvenue |
| 100 Backstroke | LCM | 1:09.35 | BB+1.26s to A·+4.16s to Sectionals | 2026-06-26 | 2026 CO Zone 2 District Meet--DUvenue |
| 200 Backstroke | LCM | 2:28.83 | BB+1.14s to A·+7.34s to Sectionals | 2026-07-12 | 2026 CO ACES/DSA Summer Blastvenue |
| 50 Breaststroke | LCM | 31.31 | AAAA·+0.42s to Futures | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
| 100 Breaststroke | LCM | 1:07.13 | AAAA·Futures ✓+1.24s to Winter JNs | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
| 200 Breaststroke | LCM | 2:25.52 | AAAA·Futures ✓+1.43s to Winter JNs | 2025-08-01 | WZ LCM Senior Champs 2025fast pool |
| 50 Butterfly | LCM | 28.07 | AAA+1.18s to AAAA·+1.78s to Futures | 2026-06-10 | 2026 CO HRA Sprint Eliminatorvenue |
| 100 Butterfly | LCM | 1:00.95 | AA+0.46s to AAA·Sectionals ✓+2.96s to Futures | 2025-07-31 | WZ LCM Senior Champs 2025fast pool |
| 200 Butterfly | LCM | 2:24.34 | A+2.75s to AA·+3.25s to Sectionals | 2025-06-07 | 2025 CO NJ Summer Solstice Invitationalfast pool |
| 200 Individual Medley | LCM | 2:16.68 | AAA+4.29s to AAAA·Sectionals ✓+3.89s to Futures | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
| 400 Individual Medley | LCM | 4:41.07 | AAAA·Futures ✓+5.18s to Winter JNs | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 22.73 | flat | 200 Free Relay | 2026-01-16 | 2026 PN VAST 49th Annual Washington Open- APP |
| 50 Freestyle | SCY | 22.69 | flying | 200 Free Relay (leg 4) | 2025-03-27 | 2025 Four Corners Speedo Sectionals - Austin |
| 100 Freestyle | SCY | 48.07 | flying | 400 Medley Relay (leg 4) | 2026-01-16 | 2026 PN VAST 49th Annual Washington Open- APP |
| 100 Freestyle | SCY | 48.04 | flying | 400 Free Relay (leg 3) | 2026-01-17 | 2026 PN VAST 49th Annual Washington Open- APP |
| 200 Freestyle | SCY | 1:44.16 | flat | 800 Free Relay | 2026-01-15 | 2026 PN VAST 49th Annual Washington Open- APP |
| 50 Backstroke | SCY | 1:04.35 | flat | 200 Medley Relay | 2018-04-15 | 2018 CO FORM Inaugural High Point |
| 50 Breaststroke | SCY | 26.89 | flying | 200 Medley Relay (leg 2) | 2026-01-17 | 2026 PN VAST 49th Annual Washington Open- APP |
| 100 Breaststroke | SCY | 1:00.62 | flying | 400 Medley Relay (leg 2) | 2025-03-30 | 2025 Four Corners Speedo Sectionals - Austin |
| 50 Butterfly | SCY | 29.48 | flying | 200 Medley Relay (leg 3) | 2022-11-05 | 2022 CO ACES High Point Invite |
| 50 Freestyle | LCM | 26.11 | flat | 200 Free Relay | 2026-06-07 | 2026 CO NJ Summer Solstice Invite |
| 50 Freestyle | LCM | 26.10 | flying | 200 Medley Relay (leg 4) | 2026-06-10 | 2026 CO HRA Sprint Eliminator |
| 50 Freestyle | LCM | 23.98 | flying | 200 Free Relay (leg 4) | 2026-07-30 | Finals - WZ LCM Senior Champs 2026 - copied |
| 100 Freestyle | LCM | 56.18 | flat | 400 Free Relay | WZ LCM Senior Champs 2025 | |
| 100 Freestyle | LCM | 54.94 | flying | 400 Free Relay (leg 2) | 2026-07-31 | Finals - WZ LCM Senior Champs 2026 - copied |
| 200 Freestyle | LCM | 2:09.07 | flat | 800 Free Relay | 2026-07-29 | Finals - WZ LCM Senior Champs 2026 - copied |
| 200 Freestyle | LCM | 2:00.09 | flying | 800 Free Relay (leg 3) | 2025-07-30 | WZ LCM Senior Champs 2025 |
| 50 Breaststroke | LCM | 31.45 | flying | 200 Medley Relay (leg 2) | 2026-06-06 | 2026 CO NJ Summer Solstice Invite |
| 100 Breaststroke | LCM | 1:06.94 | flying | 400 Medley Relay (leg 2) | 2025-08-02 | WZ LCM Senior Champs 2025 |
| 50 Butterfly | LCM | 27.06 | flying | 200 Medley Relay (leg 3) | 2026-07-28 | Finals - WZ LCM Senior Champs 2026 - copied |
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 · LCM
5215 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:15.60 | 942 |
| 200 BK LCM | 2:28.83 | 654 |
| 200 BR LCM | 2:25.52 | 1007 |
| 200 FL LCM | 2:24.34 | 710 |
| 200 IM LCM | 2:16.68 | 902 |
| 400 IM LCM | 4:41.07 | 1000 |
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 2:02.48
Front half 58.58s · back half 63.90s
400 Freestyle LCM 4:15.60
Front half 127.34s · back half 128.26s
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 2:28.83
Front half 73.27s · back half 75.56s
100 Breaststroke LCM 1:07.13
Front half 31.35s · back half 35.78s
200 Breaststroke LCM 2:25.52
Front half 69.48s · back half 76.04s
200 Butterfly LCM 2:24.34
Front half 67.71s · back half 76.63s
200 Individual Medley LCM 2:16.68
Front half 65.31s · back half 71.37s
400 Individual Medley LCM 4:41.07
Front half 138.53s · back half 142.54s
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.