Sebastian Rosnes
Men / born 2006
65
starts
5028
top FINA
14
personal best events
PP Over The Years
2019: 542.3 / 2020: 334.6 / 2021: 25.2 / 2022: 1010.0 / 2024: 24.7 / 2025: 47.4 / 2026: 24.0
100m Freestyle Progress
6 swims recordedAll disciplines| Date | Meet | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|---|
| 11 Jun 2021 | Bergen Swim Festival 2021 | 1.04,15 | 1.00,08 | 415 | 64.61 | -6.3 Rankings |
| 26 Jan 2024 | Skagerrak Swim | 56,83 | 56,62 | 496 | 36.4 | -0.4 Rankings |
| 04 Jul 2024 | NM Langbane 2024 | 56,48 L | 54,92 | 544 | 25 | n/a Rankings |
| 25 Oct 2024 | The North Sea Swim Meet | 53,72 | 54,77 | 548 | 11.39 | 2 Rankings |
| 03 Jul 2025 | NM Langbane 2025 | 53,96 L | 53,46 | 590 | 25 | n/a Rankings |
| 13 Nov 2025 | NM Kortbane | 52,65 | 51,37 | 665 | 99.54 | -2.4 Rankings |
Best Improvements
100m Breaststroke: -9.4% at Delfana Julecup
50m Freestyle: -7.5% at Bergen Swim Festival 2021
100m Freestyle: -6.3% at Bergen Swim Festival 2021
200m Butterfly: -5.5% at Delfana Julecup
200m Medley: -4.9% at Zeekit LÅMØ Vest 2022
PBs
100m Backstroke: 59,93
100m Breaststroke: 1.12,13
100m Butterfly: 58,70
100m Freestyle: 51,37
100m Medley: 1.02,82
200m Backstroke: 2.12,90
200m Breaststroke: 2.42,98
200m Butterfly: 1.02,37
200m Freestyle: 1.54,50
200m Medley: 2.11,39
400m Freestyle: 4.16,90
50m Backstroke: 28,61
50m Butterfly: 26,71
50m Freestyle: 24,31
Top 3 FINA
5028 / 200m Butterfly / 1.02,37
3459 / 200m Butterfly / 1.10,65
2934 / 200m Butterfly / 1.14,63
Arna Grand Prix14 Mar 2026 / Slåtthaug
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 400m Freestyle National rankings | 4.16,90 | 4.17,94 | 557 | 23.96 | 0.4 |
Delfana Julecup13 Dec 2025 / Slåtthaug
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Breaststroke National rankings | 1.19,64 | 1.12,13 | 450 | 90.53 | -9.4 |
| 100m Medley National rankings | 1.02,63 | 1.02,82 | 482 | 18.71 | 0.3 |
| 200m Butterfly National rankings | 2.24,44 | 2.16,43 | 480 | 80.3 | -5.5 |
| 400m Medley National rankings | 5.14,36 | DISK | 0 | 0 | n/a |
| 50m Butterfly National rankings | 26,98 | 26,71 | 508 | 43.77 | -1 |
NM Kortbane13 Nov 2025 / Holmen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 59,30 | 58,70 | 536 | 48.73 | -1 |
| 100m Freestyle National rankings | 52,65 | 51,37 | 665 | 99.54 | -2.4 |
| 200m Freestyle National rankings | 1.56,66 | 1.54,50 | 638 | 83.31 | -1.9 |
| 200m Medley National rankings | 2.11,62 | 2.11,39 | 569 | 45.69 | -0.2 |
| 50m Freestyle National rankings | 24,61 | 24,31 | 548 | 53.21 | -1.2 |
NM Langbane 202503 Jul 2025 / Rud
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 59,74 L | 59,30 | 520 | 25 | n/a |
| 100m Freestyle National rankings | 53,96 L | 53,46 | 590 | 25 | n/a |
| 200m Freestyle National rankings | 1.58,95 L | 1.58,45 | 576 | 25 | n/a |
| 50m Freestyle National rankings | 24,97 L | 25,10 | 498 | 25 | n/a |
NM Kortbane14 Nov 2024 / Bodø
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 59,95 | 59,93 | 524 | 36.92 | 0 |
| 100m Butterfly National rankings | 1.00,16 | 59,69 | 510 | 42.2 | -0.8 |
| 200m Backstroke National rankings | 2.11,02 | DISK | 0 | 0 | n/a |
| 200m Medley National rankings | 2.13,23 | 2.11,62 | 566 | 56.76 | -1.2 |
The North Sea Swim Meet25 Oct 2024 / Stavanger
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 53,72 | 54,77 | 548 | 11.39 | 2 |
| 50m Backstroke National rankings | 28,50 | 28,61 | 461 | 16.41 | 0.4 |
| 50m Butterfly National rankings | 27,32 | 26,89 | 498 | 47.79 | -1.6 |
| 50m Freestyle National rankings | 25,30 | 25,22 | 491 | 34.84 | -0.3 |
NM Langbane 202404 Jul 2024 / Bergen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.04,84 L | 1.03,47 | 441 | 25 | n/a |
| 100m Butterfly National rankings | 1.00,79 L | 1.00,16 | 498 | 25 | n/a |
| 100m Freestyle National rankings | 56,48 L | 54,92 | 544 | 25 | n/a |
| 200m Backstroke National rankings | 2.21,44 L | 2.16,79 | 460 | 25 | n/a |
| 200m Freestyle National rankings | 2.01,89 L | 2.01,43 | 535 | 25 | n/a |
| 200m Medley National rankings | 2.20,89 L | 2.20,44 | 465 | 25 | n/a |
| 50m Backstroke National rankings | 29,49 L | 29,61 | 416 | 25 | n/a |
Skagerrak Swim26 Jan 2024 / Kristiansand
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 59,54 | 1.01,63 | 463 | 4 | 3.5 |
| 100m Freestyle National rankings | 56,83 | 56,62 | 496 | 36.4 | -0.4 |
| 200m Freestyle National rankings | 1.59,59 | 2.04,74 | 494 | 3.09 | 4.3 |
| 200m Medley National rankings | 2.13,23 | 2.23,36 | 438 | 0.48 | 7.6 |
| 400m Freestyle National rankings | 4.31,84 | 4.25,03 | 513 | 60.32 | -2.5 |
| 50m Butterfly National rankings | 27,15 | 27,68 | 456 | 7.89 | 2 |
| 50m Freestyle National rankings | 25,91 | 26,30 | 433 | 8.94 | 1.5 |
Zeekit LÅMØ Vest 202218 Mar 2022 / Stavanger
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Backstroke National rankings | 2.18,81 | 2.12,90 | 502 | 76.44 | -4.3 |
| 200m Breaststroke National rankings | 2.46,19 | 2.42,98 | 400 | 32.75 | -1.9 |
| 200m Butterfly National rankings | 1.03,32 | 1.02,37 | 5028 | 4772.26 | -1.5 |
| 200m Medley National rankings | 2.22,71 | 2.15,77 | 515 | 86.63 | -4.9 |
| 400m Freestyle National rankings | 4.25,50 | 4.16,90 | 563 | 81.88 | -3.2 |
Nordsjøstevnet 202129 Oct 2021 / Stavanger
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.03,32 | 1.03,83 | 417 | 11.31 | 0.8 |
| 200m Backstroke National rankings | 2.19,45 | 2.18,81 | 440 | 29.32 | -0.5 |
| 200m Butterfly National rankings | 2.29,86 | 2.24,44 | 404 | 44.87 | -3.6 |
| 400m Freestyle National rankings | 4.26,38 | 4.25,50 | 510 | 37.59 | -0.3 |
Bergen Swim Festival 202111 Jun 2021 / Bergen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.06,55 | 1.06,57 | 368 | 18.21 | 0 |
| 100m Freestyle National rankings | 1.04,15 | 1.00,08 | 415 | 64.61 | -6.3 |
| 200m Backstroke National rankings | 2.33,88 | 2.37,34 | 302 | 3.15 | 2.2 |
| 200m Breaststroke National rankings | 2.58,34 | 3.03,30 | 281 | 2.06 | 2.8 |
| 200m Butterfly National rankings | 2.33,57 | 2.37,46 | 312 | 2.92 | 2.5 |
| 200m Medley National rankings | 2.30,08 | 2.32,71 | 362 | 5.45 | 1.8 |
| 400m Freestyle National rankings | 4.42,92 | 4.40,97 | 431 | 29.46 | -0.7 |
| 50m Butterfly National rankings | 30,23 | 29,71 | 369 | 26.78 | -1.7 |
| 50m Freestyle National rankings | 30,30 | 28,03 | 357 | 52.1 | -7.5 |
LÅMØ Vest 202013 Mar 2020 / Førde
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Backstroke National rankings | 2.33,88 | 2.33,88 | 323 | 14.03 | 0 |
| 200m Breaststroke National rankings | 2.58,34 | 2.58,34 | 305 | 12.51 | 0 |
| 200m Butterfly National rankings | 1.10,65 | 1.10,65 | 3459 | 1608.9 | 0 |
| 200m Medley National rankings | 2.36,22 | 2.36,22 | 338 | 15.36 | 0 |
| 400m Freestyle National rankings | 4.46,84 | 4.46,84 | 405 | 22.06 | 0 |
LÅMØ Vest 201915 Mar 2019 / Karmøy
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Backstroke National rankings | 2.46,23 | 2.43,27 | 270 | 14.63 | -1.8 |
| 200m Breaststroke National rankings | 3.22,30 | 3.16,43 | 228 | 12.78 | -2.9 |
| 200m Butterfly National rankings | 1.18,08 | 1.14,63 | 2934 | 2645.32 | -4.4 |
| 200m Medley National rankings | 2.46,47 | 2.45,54 | 284 | 12.5 | -0.6 |
| 400m Freestyle National rankings | 5.10,98 | 5.03,57 | 341 | 26.17 | -2.4 |