William I. Pereira-Nielsen
Men / born 2006
23
starts
4584
top FINA
11
personal best events
PP Over The Years
2019: 293.9 / 2021: 17.7 / 2022: 603.9 / 2024: 0.9
200m Breaststroke Progress
3 swims recordedAll disciplinesBest Improvements
50m Butterfly: -9.5% at Bergen Swim Festival 2021
200m Butterfly: -8% at LÅMØ Vest 2019
200m Breaststroke: -5.5% at LÅMØ Vest 2019
200m Backstroke: -3.7% at LÅMØ Vest 2019
100m Butterfly: -2.6% at Bergen Swim Festival 2021
PBs
100m Backstroke: 1.04,49
100m Butterfly: 1.08,95
100m Freestyle: 58,01
200m Backstroke: 2.17,28
200m Breaststroke: 2.45,63
200m Butterfly: 1.04,32
200m Medley: 2.24,07
400m Freestyle: 4.31,53
50m Backstroke: 30,12
50m Butterfly: 28,79
50m Freestyle: 26,71
Top 3 FINA
4584 / 200m Butterfly / 1.04,32
1836 / 200m Butterfly / 1.27,25
477 / 400m Freestyle / 4.31,53
Skagerrak Swim26 Jan 2024 / Kristiansand
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 50m Backstroke National rankings | 27,03 | 30,38 | 385 | 0.03 | 12.4 |
| 50m Butterfly National rankings | 27,54 | 28,79 | 406 | 1.89 | 4.5 |
| 50m Freestyle National rankings | 25,65 | 27,26 | 389 | 0.72 | 6.3 |
Zeekit LÅMØ Vest 202218 Mar 2022 / Stavanger
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Backstroke National rankings | 2.16,26 | 2.17,28 | 455 | 14.06 | 0.7 |
| 200m Breaststroke National rankings | 2.45,90 | 2.45,63 | 381 | 20.49 | -0.2 |
| 200m Butterfly National rankings | 1.04,45 | 1.04,32 | 4584 | 2965.46 | -0.2 |
| 200m Medley National rankings | 2.21,16 | 2.24,07 | 431 | 6.73 | 2.1 |
| 400m Freestyle National rankings | 4.28,60 | 4.31,53 | 477 | 12.98 | 1.1 |
Bergen Swim Festival 202111 Jun 2021 / Bergen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.02,54 | 1.04,49 | 420 | 3.99 | 3.1 |
| 100m Butterfly National rankings | 1.10,79 | 1.08,95 | 331 | 25.57 | -2.6 |
| 100m Freestyle National rankings | 58,06 | 58,01 | 461 | 29.28 | -0.1 |
| 200m Backstroke National rankings | 2.22,02 | 2.28,44 | 360 | 1.49 | 4.5 |
| 200m Breaststroke National rankings | 3.03,61 | 3.02,44 | 285 | 12.59 | -0.6 |
| 200m Medley National rankings | 2.29,87 | 2.29,56 | 385 | 20.92 | -0.2 |
| 400m Freestyle National rankings | 4.38,59 | 4.49,17 | 395 | 2.52 | 3.8 |
| 50m Backstroke National rankings | 29,35 | 30,12 | 395 | 4.47 | 2.6 |
| 50m Butterfly National rankings | 31,94 | 28,92 | 400 | 71.78 | -9.5 |
| 50m Freestyle National rankings | 25,99 | 26,71 | 413 | 4.45 | 2.8 |
LÅMØ Vest 201915 Mar 2019 / Karmøy
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Backstroke National rankings | 2.51,36 | 2.44,97 | 262 | 19.15 | -3.7 |
| 200m Breaststroke National rankings | 3.39,18 | 3.27,07 | 195 | 13.25 | -5.5 |
| 200m Butterfly National rankings | 1.34,79 | 1.27,25 | 1836 | 1417.68 | -8 |
| 200m Medley National rankings | 2.56,76 | 2.57,76 | 229 | 3.72 | 0.6 |
| 400m Freestyle National rankings | 5.17,93 | 5.14,72 | 306 | 15.88 | -1 |