Madeleine Byre
Women / born 2009
50
starts
441
top FINA
12
personal best events
PP Over The Years
2024: 9.0 / 2025: 14.7 / 2026: 13.1
100m Breaststroke Progress
3 swims recordedAll disciplinesBest Improvements
200m Backstroke: -6.1% at Asker Open
100m Backstroke: -5% at Bærum Open
50m Butterfly: -4.4% at Bærum Open
200m Freestyle: -3.5% at Roald Amundsen CUP
100m Medley: -3.5% at Roald Amundsen CUP
PBs
100m Backstroke: 1.15,05
100m Breaststroke: 1.37,07
100m Freestyle: 1.10,73
100m Medley: 1.18,41
200m Backstroke: 2.50,92
200m Freestyle: 2.35,93
400m Freestyle: 5.40,65
50m Backstroke: 33,54
50m Breaststroke: 42,54
50m Butterfly: 33,80
50m Freestyle: 29,99
800m Freestyle: 11.55,27
Top 3 FINA
441 / 50m Freestyle / 29,99
435 / 50m Freestyle / 30,11
425 / 50m Backstroke / 33,54
RA CUP28 Feb 2026 / Sofiemyr
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.15,05 | 1.16,74 | 348 | 4 | 2.3 |
| 100m Medley National rankings | 1.19,52 | 1.18,41 | 347 | 22.26 | -1.4 |
| 50m Backstroke National rankings | 33,54 | 34,38 | 395 | 4.69 | 2.5 |
| 50m Butterfly National rankings | 33,80 | 34,93 | 321 | 2.12 | 3.3 |
| 50m Freestyle National rankings | 30,11 | 29,99 | 441 | 28.78 | -0.4 |
Asker Open06 Feb 2026 / Holmen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 50m Backstroke National rankings | 34,03 | 33,54 | 425 | 33.39 | -1.4 |
| 50m Butterfly National rankings | 33,80 | 34,88 | 323 | 2.25 | 3.2 |
| 50m Freestyle National rankings | 30,11 | 30,65 | 413 | 7.09 | 1.8 |
Bærum Open05 Dec 2025 / Nadderud
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.19,04 | 1.15,05 | 372 | 45.72 | -5 |
| 100m Medley National rankings | 1.20,11 | 1.19,52 | 332 | 17.48 | -0.7 |
| 50m Backstroke National rankings | 34,03 | 34,18 | 402 | 12.48 | 0.4 |
| 50m Butterfly National rankings | 35,34 | 33,80 | 355 | 38.73 | -4.4 |
| 50m Freestyle National rankings | 30,50 | 30,11 | 435 | 34.25 | -1.3 |
Roald Amundsen CUP25 Oct 2025 / Langhus
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.19,77 | 1.19,04 | 319 | 16.88 | -0.9 |
| 100m Medley National rankings | 1.20,11 | 1.22,22 | 301 | 2.6 | 2.6 |
| 50m Backstroke National rankings | 35,05 | 34,89 | 378 | 21.64 | -0.5 |
| 50m Butterfly National rankings | 35,62 | 35,34 | 310 | 15.59 | -0.8 |
| 50m Freestyle National rankings | 30,86 | 30,50 | 419 | 31.1 | -1.2 |
| 800m Freestyle National rankings | 11.32,56 | 11.55,27 | 297 | 1.81 | 3.3 |
Lambertseter Open19 Sept 2025 / Lambertseter
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Breaststroke National rankings | 1.35,79 | 1.37,17 | 264 | 3.48 | 1.4 |
| 100m Freestyle National rankings | 1.10,04 | 1.10,73 | 358 | 7.64 | 1 |
| 100m Medley National rankings | 1.20,11 | 1.22,15 | 301 | 2.72 | 2.5 |
| 50m Butterfly National rankings | 35,62 | 36,75 | 276 | 1.64 | 3.2 |
| 50m Freestyle National rankings | 30,86 | 31,51 | 380 | 5.23 | 2.1 |
RA CUP Sprint Stevne23 Aug 2025 / Langhus
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Medley National rankings | 1.20,11 | 1.20,81 | 317 | 6.26 | 0.9 |
| 50m Backstroke National rankings | 35,05 | 36,46 | 331 | 1.61 | 4 |
| 50m Freestyle National rankings | 31,36 | 30,86 | 404 | 31.45 | -1.6 |
Mjøssvøm13 Jun 2025 / Hamar
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 1.10,04 | 1.11,73 | 343 | 3.7 | 2.4 |
| 50m Backstroke National rankings | 35,05 | 35,45 | 360 | 7.39 | 1.1 |
| 50m Breaststroke National rankings | 42,54 | 44,91 | 252 | 0.43 | 5.6 |
| 50m Butterfly National rankings | 35,62 | 36,34 | 285 | 3.08 | 2 |
Roald Amundsen CUP01 Mar 2025 / Sofiemyr
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Breaststroke National rankings | 1.35,79 | DISK | 0 | 0 | n/a |
| 100m Medley National rankings | 1.23,00 | 1.20,11 | 325 | 28.6 | -3.5 |
| 200m Freestyle National rankings | 2.41,54 | 2.35,93 | 354 | 33.93 | -3.5 |
| 50m Backstroke National rankings | 36,26 | 35,40 | 362 | 29.5 | -2.4 |
| 50m Butterfly National rankings | 36,03 | 35,62 | 320 | 17.75 | -1.1 |
| 50m Freestyle National rankings | 31,97 | 31,36 | 390 | 31.13 | -1.9 |
Asker Open07 Feb 2025 / Holmen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Backstroke National rankings | 3.01,99 | 2.50,92 | 336 | 41.63 | -6.1 |
| 50m Breaststroke National rankings | 42,67 | 42,54 | 296 | 12.66 | -0.3 |
| 50m Butterfly National rankings | 36,48 | 36,03 | 309 | 16.92 | -1.2 |
LÅMØ Kvaliken25 Jan 2025 / Lørenskog
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.21,98 | DISK | 0 | 0 | n/a |
| 50m Backstroke National rankings | 36,26 | 37,92 | 294 | 0.95 | 4.6 |
| 50m Breaststroke National rankings | 42,67 | 45,55 | 241 | 0.23 | 6.7 |
| 50m Butterfly National rankings | 36,48 | 37,37 | 277 | 2.42 | 2.4 |
Marienlyst open26 Apr 2024 / Drammen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 50m Backstroke National rankings | 36,54 | 36,30 | 336 | 17.91 | -0.7 |
| 50m Butterfly National rankings | 39,02 | 40,07 | 225 | 1.38 | 2.7 |
LÅMØ Kvaliken27 Jan 2024 / Lørenskog
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Breaststroke National rankings | 1.35,79 | 1.37,07 | 265 | 3.66 | 1.3 |
| 100m Medley National rankings | 1.24,36 | 1.24,53 | 277 | 6.44 | 0.2 |
| 200m Backstroke National rankings | 3.01,99 | DISK | 0 | 0 | n/a |
| 400m Freestyle National rankings | 5.52,35 | 5.40,65 | 308 | 24.9 | -3.3 |