Alfred Laurentius Twijnstra
Men / born 2004
21
starts
4202
top FINA
9
personal best events
PP Over The Years
2019: 1226.5 / 2020: 497.0 / 2021: 9.8 / 2026: 72.3
50m Freestyle Progress
3 swims recordedAll disciplinesBest Improvements
50m Breaststroke: -7% at Atlantic Race 2026
200m Butterfly: -5.2% at LÅMØ Vest 2019
50m Freestyle: -4.4% at Rosesvøm
400m Freestyle: -3.6% at Rosesvøm
100m Freestyle: -2.9% at Rosesvøm
PBs
100m Freestyle: 53,31
200m Backstroke: 2.22,80
200m Breaststroke: 2.45,87
200m Butterfly: 1.06,21
200m Medley: 2.22,55
400m Freestyle: 4.15,40
50m Breaststroke: 31,42
50m Butterfly: 26,39
50m Freestyle: 24,13
Top 3 FINA
4202 / 200m Butterfly / 1.06,21
4202 / 200m Butterfly / 1.06,21
595 / 100m Freestyle / 53,31
Atlantic Race 202614 Mar 2026 / Kristiansund
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 54,36 | 53,31 | 595 | 72.46 | -1.9 |
| 50m Breaststroke National rankings | 33,77 | 31,42 | 500 | 98.92 | -7 |
| 50m Butterfly National rankings | 26,58 | 26,39 | 527 | 44.05 | -0.7 |
| 50m Freestyle National rankings | 24,37 | 24,13 | 560 | 53.19 | -1 |
Rosesvøm28 Feb 2026 / Molde
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 56,00 | 54,36 | 561 | 77.37 | -2.9 |
| 400m Freestyle National rankings | 4.25,00 | 4.15,40 | 573 | 90.26 | -3.6 |
| 50m Butterfly National rankings | 27,00 | 26,58 | 516 | 51.31 | -1.6 |
| 50m Freestyle National rankings | 25,50 | 24,37 | 544 | 90.94 | -4.4 |
Nordsjøstevnet 202129 Oct 2021 / Stavanger
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 54,81 | 57,99 | 462 | 1.29 | 5.8 |
| 50m Butterfly National rankings | 27,11 | 27,50 | 465 | 10.78 | 1.4 |
| 50m Freestyle National rankings | 25,03 | 25,18 | 493 | 17.24 | 0.6 |
LÅMØ Vest 202013 Mar 2020 / Førde
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Backstroke National rankings | 2.22,80 | 2.22,80 | 404 | 21.95 | 0 |
| 200m Breaststroke National rankings | 2.45,87 | 2.45,87 | 380 | 19.42 | 0 |
| 200m Butterfly National rankings | 1.06,21 | 1.06,21 | 4202 | 2374.32 | 0 |
| 200m Medley National rankings | 2.22,55 | 2.22,55 | 445 | 26.63 | 0 |
| 400m Freestyle National rankings | 4.17,18 | 4.17,18 | 562 | 42.47 | 0 |
LÅMØ Vest 201915 Mar 2019 / Karmøy
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Backstroke National rankings | 2.26,28 | 2.23,10 | 402 | 35.05 | -2.2 |
| 200m Breaststroke National rankings | 2.49,50 | 2.45,87 | 380 | 30.73 | -2.1 |
| 200m Butterfly National rankings | 1.09,85 | 1.06,21 | 4202 | 5963.9 | -5.2 |
| 200m Medley National rankings | 2.25,05 | 2.22,55 | 445 | 38.94 | -1.7 |
| 400m Freestyle National rankings | 4.30,21 | 4.23,30 | 523 | 63.83 | -2.6 |