Cassandra Planterhaug Mjelde
Women / born 2012
32
starts
394
top FINA
14
personal best events
PP Over The Years
2023: 4.1 / 2024: 7.3 / 2025: 7.4 / 2026: 12.5
50m Freestyle Progress
3 swims recordedAll disciplinesBest Improvements
100m Butterfly: -12.9% at Zeekit LÅMØ Vest
400m Freestyle: -6.8% at Arna Grand Prix
50m Butterfly: -5.3% at Zeekit LÅMØ Vest
200m Medley: -5% at Zeekit LÅMØ Vest
100m Breaststroke: -4.1% at Zeekit LÅMØ Vest
PBs
100m Backstroke: 1.54,87
100m Breaststroke: 2.05,21
100m Butterfly: 1.24,26
100m Freestyle: 1.09,73
100m Medley: 1.25,14
200m Backstroke: 3.11,55
200m Breaststroke: 3.32,73
200m Freestyle: 3.37,10
200m Medley: 3.00,25
400m Freestyle: 5.22,76
50m Backstroke: 41,27
50m Breaststroke: 44,43
50m Butterfly: 36,85
50m Freestyle: 31,12
Top 3 FINA
394 / 50m Freestyle / 31,12
383 / 50m Freestyle / 31,43
374 / 100m Freestyle / 1.09,73
Zeekit LÅMØ Vest 1 - Hordaland + Sogn og Fjordane 202610 Apr 2026 / Bergen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.25,51 | 1.24,26 | 244 | 11.24 | -1.5 |
| 200m Backstroke National rankings | 3.10,32 | 3.11,55 | 234 | 3.88 | 0.6 |
| 200m Breaststroke National rankings | 3.33,28 | 3.32,73 | 241 | 8.39 | -0.3 |
| 200m Medley National rankings | 3.04,85 | 3.00,25 | 307 | 21.6 | -2.5 |
| 400m Freestyle National rankings | 5.22,76 | 5.23,42 | 360 | 10.89 | 0.2 |
Arna Grand Prix14 Mar 2026 / Slåtthaug
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.25,51 | 1.27,37 | 219 | 1.66 | 2.2 |
| 200m Backstroke National rankings | 3.10,32 | 3.20,05 | 205 | 0.36 | 5.1 |
| 200m Medley National rankings | 3.04,85 | 3.07,96 | 270 | 3.17 | 1.7 |
| 400m Freestyle National rankings | 5.46,45 | 5.22,76 | 363 | 51.4 | -6.8 |
Delfana Julecup13 Dec 2025 / Slåtthaug
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Medley National rankings | 1.24,63 | DISK | 0 | 0 | n/a |
Fredagsmedley Fly12 Dec 2025 / Slåtthaug
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.28,70 | 1.25,51 | 234 | 15.05 | -3.6 |
Vestbo Medley29 Nov 2025 / Ågotnes
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 50m Freestyle National rankings | 31,12 | 31,43 | 383 | 8.74 | 1 |
Høstskvetten15 Nov 2025 / Åstveit
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.28,70 | 1.29,48 | 204 | 2.59 | 0.9 |
| 100m Freestyle National rankings | 1.09,26 | 1.09,73 | 374 | 9.5 | 0.7 |
| 100m Medley National rankings | 1.24,63 | 1.25,14 | 271 | 5.21 | 0.6 |
| 50m Butterfly National rankings | 36,11 | 36,85 | 274 | 2.85 | 2 |
| 50m Freestyle National rankings | 31,40 | 31,12 | 394 | 25.75 | -0.9 |
ArnaSprinten01 Nov 2025 / Slåtthaug
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Medley National rankings | 1.24,63 | 1.25,37 | 269 | 4.51 | 0.9 |
| 50m Backstroke National rankings | 42,52 | 41,27 | 228 | 12.78 | -2.9 |
| 50m Breaststroke National rankings | 43,81 | 44,43 | 260 | 3.37 | 1.4 |
| 50m Butterfly National rankings | 36,11 | 36,90 | 273 | 2.58 | 2.2 |
| 50m Freestyle National rankings | 31,40 | 32,23 | 355 | 3.61 | 2.6 |
Zeekit LÅMØ Vest15 Mar 2024 / Førde
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.56,64 | 1.41,57 | 139 | 9.32 | -12.9 |
| 200m Backstroke National rankings | 3.34,09 | DISK | 0 | 0 | n/a |
| 200m Breaststroke National rankings | 4.07,98 | 4.04,99 | 158 | 4.42 | -1.2 |
| 200m Medley National rankings | 3.38,72 | 3.27,81 | 200 | 13.22 | -5 |
| 400m Freestyle National rankings | 6.36,19 | 6.27,65 | 209 | 9.47 | -2.2 |
Zeekit LÅMØ Vest17 Mar 2023 / Bergen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.59,55 | 1.54,87 | 104 | 3.11 | -3.9 |
| 100m Breaststroke National rankings | 2.10,58 | 2.05,21 | 123 | 4.47 | -4.1 |
| 100m Medley National rankings | 1.53,65 | 1.49,28 | 128 | 4.64 | -3.8 |
| 200m Freestyle National rankings | 3.43,97 | 3.37,10 | 131 | 4.36 | -3.1 |
| 50m Butterfly National rankings | 53,41 | 50,59 | 105 | 3.76 | -5.3 |