Leon Sliwka
Men / born 2012
44
starts
219
top FINA
13
personal best events
PP Over The Years
2025: 9.0 / 2026: 9.2
100m Butterfly Progress
3 swims recordedAll disciplinesBest Improvements
50m Breaststroke: -17.1% at ArnaSprinten
100m Butterfly: -12% at BSC Delfina Open
50m Butterfly: -7.9% at Høstskvetten
50m Breaststroke: -6.8% at Vinterskvetten
50m Backstroke: -6.3% at Arna Grand Prix
PBs
100m Breaststroke: 1.37,71
100m Butterfly: 1.28,54
100m Freestyle: 1.16,44
100m Medley: 1.31,02
200m Backstroke: 3.20,90
200m Breaststroke: 3.25,55
200m Freestyle: 2.57,10
200m Medley: 3.02,65
400m Freestyle: 6.12,80
50m Backstroke: 41,71
50m Breaststroke: 41,85
50m Butterfly: 38,49
50m Freestyle: 32,98
Top 3 FINA
219 / 50m Freestyle / 32,98
211 / 200m Medley / 3.02,65
211 / 50m Breaststroke / 41,85
Zeekit LÅMØ Vest 1 - Hordaland + Sogn og Fjordane 202610 Apr 2026 / Bergen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.33,10 | 1.28,54 | 156 | 7.95 | -4.9 |
| 200m Backstroke National rankings | 3.20,90 | 3.22,40 | 142 | 1.37 | 0.7 |
| 200m Breaststroke National rankings | 3.29,98 | 3.25,55 | 199 | 8.43 | -2.1 |
| 200m Medley National rankings | 3.10,45 | 3.02,65 | 211 | 13.15 | -4.1 |
| 400m Freestyle National rankings | 6.21,21 | 6.12,80 | 184 | 7.34 | -2.2 |
Arna Grand Prix14 Mar 2026 / Slåtthaug
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.34,93 | 1.33,10 | 134 | 3.68 | -1.9 |
| 200m Backstroke National rankings | 3.29,19 | 3.20,90 | 145 | 6.12 | -4 |
| 200m Breaststroke National rankings | 3.31,73 | 3.29,98 | 187 | 5.67 | -0.8 |
| 200m Medley National rankings | 3.10,45 | DISK | 0 | 0 | n/a |
| 400m Freestyle National rankings | 6.28,13 | 6.21,21 | 172 | 5.94 | -1.8 |
| 50m Backstroke National rankings | 44,50 | 41,71 | 148 | 8.22 | -6.3 |
Vinterskvetten14 Feb 2026 / Åstveit
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 1.18,88 | 1.16,44 | 201 | 10.27 | -3.1 |
| 100m Medley National rankings | 1.31,02 | DISK | 0 | 0 | n/a |
| 200m Freestyle National rankings | 3.00,34 | 2.57,10 | 172 | 5.94 | -1.8 |
| 200m Medley National rankings | 3.17,68 | 3.10,45 | 186 | 9.65 | -3.7 |
| 50m Breaststroke National rankings | 44,88 | 41,85 | 211 | 17.37 | -6.8 |
| 50m Butterfly National rankings | 40,53 | 38,49 | 169 | 9.44 | -5 |
BSC Delfina Open31 Jan 2026 / Stemmemyren
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Breaststroke National rankings | 1.37,71 | 1.37,96 | 179 | 2.58 | 0.3 |
| 100m Butterfly National rankings | 1.47,87 | 1.34,93 | 126 | 7.56 | -12 |
| 100m Medley National rankings | 1.31,02 | 1.32,41 | 151 | 1.09 | 1.5 |
| 200m Backstroke National rankings | 3.32,77 | 122 | 25 | n/a | |
| 200m Breaststroke National rankings | 3.31,73 | 182 | 25 | n/a | |
| 50m Freestyle National rankings | 34,24 | 32,98 | 219 | 13.38 | -3.7 |
Fredagsmedley 5 400 fri30 Jan 2026 / Stemmemyren
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 400m Freestyle National rankings | 6.43,51 | 6.28,13 | 163 | 7.52 | -3.8 |
Skagerrak Swim23 Jan 2026 / Kristiansand
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Backstroke National rankings | 3.29,19 | 128 | 25 | n/a | |
| 200m Breaststroke National rankings | 3.36,88 | 170 | 25 | n/a | |
| 200m Freestyle National rankings | 3.04,10 | 3.00,34 | 163 | 5.55 | -2 |
| 200m Medley National rankings | 3.30,31 | 3.17,68 | 167 | 10.19 | -6 |
| 400m Freestyle National rankings | 6.43,51 | 6.44,56 | 144 | 1.67 | 0.3 |
| 50m Freestyle National rankings | 34,24 | 34,03 | 199 | 6.14 | -0.6 |
Delfana Julecup13 Dec 2025 / Slåtthaug
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Breaststroke National rankings | 1.37,71 | 181 | 25 | n/a | |
| 100m Medley National rankings | 1.33,58 | 1.31,02 | 158 | 5.93 | -2.7 |
| 50m Butterfly National rankings | 40,93 | 40,53 | 145 | 3.57 | -1 |
Høstskvetten15 Nov 2025 / Åstveit
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 1.19,06 | 1.18,88 | 183 | 4.73 | -0.2 |
| 100m Medley National rankings | 1.33,58 | 146 | 25 | n/a | |
| 200m Freestyle National rankings | 3.09,12 | 3.04,10 | 153 | 5.56 | -2.7 |
| 50m Breaststroke National rankings | 54,81 | DISK | 0 | 0 | n/a |
| 50m Butterfly National rankings | 44,46 | 40,93 | 141 | 8.32 | -7.9 |
| 50m Freestyle National rankings | 34,74 | 34,24 | 196 | 7.1 | -1.4 |
ArnaSprinten01 Nov 2025 / Slåtthaug
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Medley National rankings | DISK | 0 | 0 | n/a | |
| 50m Backstroke National rankings | 44,50 | 122 | 25 | n/a | |
| 50m Breaststroke National rankings | 54,81 | 45,45 | 165 | 13.49 | -17.1 |
| 50m Butterfly National rankings | 44,46 | 45,89 | 100 | 0.22 | 3.2 |
| 50m Freestyle National rankings | 34,74 | 34,90 | 185 | 2.53 | 0.5 |