Madison Dufour
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.82 | A+0.73s to AA·+2.03s to Sectionals | 2024-12-08 | 2024 NE YNS Reid Sacco Invitationalvenue |
| 100 Freestyle | SCY | 56.83 | A+0.24s to AA·+3.74s to Sectionals | 2025-02-09 | 2025 NE CRA Last Chance February Invitationalvenue |
| 200 Freestyle | SCY | 1:58.50 | AA+1.51s to AAA·+3.51s to Sectionals | 2026-03-21 | 2026 NE YNS YMCA New England Championshipvenue |
| 500 Freestyle | SCY | 5:14.91 | AAA+13.62s to AAAA·+6.12s to Sectionals | 2026-03-21 | 2026 NE YNS YMCA New England Championshipvenue |
| 1000 Freestyle | SCY | 10:48.20 | AAA+24.91s to AAAA·+9.21s to Sectionals | 2025-12-18 | 2026 NE NSSC Senior Championships |
| 1650 Freestyle | SCY | 18:10.58 | AAA+43.69s to AAAA·+21.19s to Sectionals | 2025-12-18 | 2026 NE NSSC Senior Championships |
| 100 Backstroke | SCY | 1:06.91 | BB+3.02s to A·+7.62s to Sectionals | 2025-02-08 | 2025 NE CRA Last Chance February Invitationalvenue |
| 200 Backstroke | SCY | 2:23.45 | BB+4.96s to A·+14.56s to Sectionals | 2024-12-07 | 2024 NE YNS Reid Sacco Invitationalvenue |
| 100 Breaststroke | SCY | 1:13.94 | BB+0.55s to A·+5.75s to Sectionals | 2025-12-06 | 2025 NE YNS Reid Sacco Prelims Finals Invitevenue |
| 200 Breaststroke | SCY | 2:38.92 | A+5.43s to AA·+9.53s to Sectionals | 2026-01-01 | 2026 ne oro tssa results |
| 100 Butterfly | SCY | 1:05.94 | BB+2.45s to A·+7.45s to Sectionals | 2026-01-18 | 2026 NE SAC Bronze Championshipsvenue |
| 200 Butterfly | SCY | 2:25.88 | BB+4.39s to A·+13.79s to Sectionals | 2025-02-09 | 2025 NE CRA Last Chance February Invitationalvenue |
| 100 Individual Medley | SCY | 47.73 | 2026-01-01 | 2026 Silver Championships at UVAC | |
| 200 Individual Medley | SCY | 2:16.94 | A+0.45s to AA·+6.25s to Sectionals | 2026-01-17 | 2026 NE SAC Bronze Championshipsvenue |
| 400 Individual Medley | SCY | 4:45.35 | AA+7.16s to AAA·+6.96s to Sectionals | 2026-01-01 | NE Swimmimg 15-18 Age Group Championships |
| 50 Freestyle | LCM | 31.05 | BB+0.06s to A·+2.76s to Sectionals | 2024-07-28 | 2024 CRA July LC P/Fand Specialty Meetvenue |
| 100 Freestyle | LCM | 1:05.90 | A+1.61s to AA·+5.21s to Sectionals | 2026-06-27 | 2026 NE YNS June Prelims Finals Meetvenue |
| 200 Freestyle | LCM | 2:20.07 | A+0.88s to AA·+9.18s to Sectionals | 2026-07-24 | 2026 NE CS LCM 13&O Championshipsvenue |
| 400 Freestyle | LCM | 4:49.10 | AA+8.01s to AAA·+11.41s to Sectionals | 2026-06-27 | 2026 NE YNS June Prelims Finals Meetvenue |
| 800 Freestyle | LCM | 9:46.59 | AA+4.10s to AAA·+16.60s to Sectionals | 2026-07-12 | 2026 NE CS LCM Senior Championshipsvenue |
| 1500 Freestyle | LCM | 18:27.86 | AAA+47.47s to AAAA·+11.07s to Sectionals | 2026-07-23 | 2026 NE CS LCM 13&O Championshipsvenue |
| 50 Backstroke | LCM | 40.03 | B+1.64s to BB·+9.14s to Futures | 2023-06-23 | 2023 BYB KCY Beat the Heat Meet |
| 100 Backstroke | LCM | 1:20.13 | BB+5.54s to A·+12.24s to Sectionals | 2024-06-30 | 2024 NE MST ESC June Memorialvenue |
| 50 Breaststroke | LCM | 42.99 | BB+3.30s to A·+8.20s to Futures | 2024-06-30 | 2024 NE MST ESC June Memorialvenue |
| 100 Breaststroke | LCM | 1:29.29 | BB+5.10s to A·+11.40s to Sectionals | 2026-08-01 | 2026 NE CS New England Summer Championshipvenue |
| 200 Breaststroke | LCM | 3:05.42 | BB+2.83s to A·+16.03s to Sectionals | 2025-06-01 | 2025 YNS LCM Prelims Finals Meetvenue |
| 50 Butterfly | LCM | 36.80 | B+0.61s to BB·+7.31s to Futures | 2023-06-23 | 2023 BYB KCY Beat the Heat Meet |
| 100 Butterfly | LCM | 1:16.43 | BB+4.14s to A·+10.14s to Sectionals | 2026-08-01 | 2026 NE CS New England Summer Championshipvenue |
| 200 Butterfly | LCM | 2:49.65 | BB+9.76s to A·+20.56s to Sectionals | 2026-01-01 | 2026 ne yns may specialty meet results |
| 200 Individual Medley | LCM | 2:40.63 | A+3.94s to AA·+12.24s to Sectionals | 2026-05-30 | 2026 NE NSSC May Invitational at Colbyfast pool |
| 400 Individual Medley | LCM | 5:30.33 | AA+12.24s to AAA·+9.84s to Sectionals | 2026-07-24 | 2026 NE CS LCM 13&O Championshipsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 26.47 | flat | 200 Free Relay | 2026-01-17 | 2026 NE SAC Bronze Championships |
| 50 Freestyle | SCY | 26.06 | flying | 200 Free Relay (leg 4) | 2026-02-28 | 2026 NE CRIM 15-18 AG Championships |
| 50 Freestyle | SCY | 26.53 | flying | 200 Medley Relay (leg 4) | 2026-03-22 | 2026 NE ORO TSSA Champs |
| 100 Freestyle | SCY | 57.84 | flat | 400 Free Relay | 2025-03-16 | 2025 NE STRM NEW ENGLAND YMCA CHAMPIONSHIPS |
| 100 Freestyle | SCY | 56.19 | flying | 400 Free Relay (leg 2) | 2026-03-21 | 2026 NE YNS YMCA New England Championship |
| 50 Breaststroke | SCY | 33.31 | flying | 200 Medley Relay (leg 2) | 2026-03-21 | 2026 NE YNS YMCA New England Championship |
| 100 Breaststroke | SCY | 1:13.42 | flying | 400 Medley Relay (leg 2) | 2026-03-01 | 2026 NE CRIM 15-18 AG 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 17-18 · SCY
4162 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:14.91 | 842 |
| 200 BK SCY | 2:23.45 | 572 |
| 200 BR SCY | 2:38.92 | 661 |
| 200 FL SCY | 2:25.88 | 586 |
| 200 IM SCY | 2:16.94 | 719 |
| 400 IM SCY | 4:45.35 | 782 |
IMR 17-18 · SCY
3304 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:58.50 | 808 |
| 100 BK SCY | 1:06.91 | 555 |
| 100 BR SCY | 1:13.94 | 636 |
| 100 FL SCY | 1:05.94 | 586 |
| 200 IM SCY | 2:16.94 | 719 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.83
Front half 27.67s · back half 29.16s
200 Freestyle SCY 1:58.50
Front half 57.14s · back half 61.36s
500 Freestyle SCY 5:14.91
Front half 154.72s · back half 160.19s
1000 Freestyle SCY 10:48.20 split/total mismatch
1650 Freestyle SCY 18:10.58 split/total mismatch
100 Backstroke SCY 1:06.91
Front half 32.95s · back half 33.96s
200 Backstroke SCY 2:23.45
Front half 70.13s · back half 73.32s
100 Breaststroke SCY 1:13.94
Front half 34.69s · back half 39.25s
200 Breaststroke SCY 2:38.92 split/total mismatch
100 Butterfly SCY 1:05.94
Front half 30.30s · back half 35.64s
200 Butterfly SCY 2:25.88
Front half 67.55s · back half 78.33s
200 Individual Medley SCY 2:16.94
Front half 65.83s · back half 71.11s
400 Individual Medley SCY 4:45.35 split/total mismatch
100 Freestyle LCM 1:05.90
Front half 32.01s · back half 33.89s
200 Freestyle LCM 2:20.07
Front half 67.32s · back half 72.75s
400 Freestyle LCM 4:49.10
Front half 141.50s · back half 147.60s
800 Freestyle LCM 9:46.59
Front half 289.72s · back half 296.87s
1500 Freestyle LCM 18:27.86
Front half 550.58s · back half 557.28s
200 Breaststroke LCM 3:05.42
Front half 89.83s · back half 95.59s
200 Butterfly LCM 2:49.65 split/total mismatch
200 Individual Medley LCM 2:40.63
Front half 76.76s · back half 83.87s
400 Individual Medley LCM 5:30.33
Front half 162.75s · back half 167.58s
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.