Iselin Gylseth-Berntsen
Women / born 2008
64
starts
3104
top FINA
15
personal best events
PP Over The Years
2020: 65.7 / 2022: 29.1 / 2023: 51.8 / 2024: 90.9 / 2025: 23.5 / 2026: 12.6
50m Butterfly Progress
3 swims recordedAll disciplinesBest Improvements
200m Medley: -4.5% at Zeekit LÅMØ Sør 2022
50m Butterfly: -3.9% at Sparebank 1 Drills Cup
400m Medley: -2.7% at Lambertseter Open
200m Breaststroke: -1.8% at Zeekit LÅMØ Sør
800m Freestyle: -1.8% at Sparebank 1 Drills Cup
PBs
100m Freestyle: 1.06,15
100m Medley: 1.16,97
1500m Freestyle: 19.31,66
200m Backstroke: 2.50,09
200m Breaststroke: 3.04,65
200m Butterfly: 1.21,79
200m Freestyle: 2.21,53
200m Medley: 2.44,09
400m Freestyle: 4.57,64
400m Medley: 5.48,35
50m Backstroke: 36,73
50m Breaststroke: 42,71
50m Butterfly: 34,90
50m Freestyle: 29,82
800m Freestyle: 10.17,58
Top 3 FINA
3104 / 200m Butterfly / 1.21,79
2721 / 200m Butterfly / 1.25,46
2157 / 200m Butterfly / 1.32,34
Marienlyst Open01 May 2026 / Drammen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Freestyle National rankings | 2.27,63 | 2.27,63 | 417 | 23.38 | 0 |
| 400m Freestyle National rankings | 5.09,16 | 5.09,16 | 413 | 22.94 | 0 |
| 800m Freestyle National rankings | 10.29,98 | 10.29,98 | 435 | 25.45 | 0 |
Sparebank 1 LÅMØ-innspurten14 Mar 2026 / Porsgrunn
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 1.06,15 | 1.06,31 | 435 | 15.89 | 0.2 |
| 100m Medley National rankings | 1.16,97 | 1.17,36 | 361 | 9.65 | 0.5 |
| 1500m Freestyle National rankings | 19.33,67 | 19.31,66 | 465 | 30.51 | -0.2 |
Asker Open06 Feb 2026 / Holmen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Freestyle National rankings | 2.21,53 | 2.25,55 | 435 | 4.93 | 2.8 |
| 400m Freestyle National rankings | 4.57,64 | 5.05,80 | 426 | 4.96 | 2.7 |
| 50m Freestyle National rankings | 29,82 | 30,55 | 417 | 5.48 | 2.4 |
Veslefrikk Open31 Jan 2026 / Nordtvet
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 1500m Freestyle National rankings | 19.33,67 | 20.29,63 | 402 | 1.6 | 4.8 |
Nyttårsstevne 202611 Jan 2026 / Hokksund
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 1.06,15 | 1.08,12 | 401 | 3.81 | 3 |
| 50m Freestyle National rankings | 29,82 | 30,95 | 401 | 2.6 | 3.8 |
Svalbard Isfjord svøm14 Nov 2025 / Longyearbyen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 1.06,47 | 1.06,15 | 438 | 29.06 | -0.5 |
| 100m Medley National rankings | 1.16,13 | 1.16,97 | 367 | 7.68 | 1.1 |
| 200m Freestyle National rankings | 2.21,53 | 2.24,96 | 440 | 6.1 | 2.4 |
| 400m Freestyle National rankings | 4.57,64 | 4.59,77 | 453 | 13.94 | 0.7 |
| 50m Backstroke National rankings | 36,57 | 36,73 | 324 | 8.11 | 0.4 |
Roald Amundsen CUP25 Oct 2025 / Langhus
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 800m Freestyle National rankings | 10.17,58 | 10.19,60 | 457 | 16.82 | 0.3 |
Bergmannsvøm11 Oct 2025 / Kongsberg
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 1.06,78 | 1.06,47 | 432 | 28.27 | -0.5 |
| 200m Freestyle National rankings | 2.21,53 | 2.24,04 | 449 | 8.38 | 1.8 |
| 50m Butterfly National rankings | 35,13 | 316 | 25 | n/a |
Lambertseter Open19 Sept 2025 / Lambertseter
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 400m Medley National rankings | 5.57,84 | 5.48,35 | 394 | 36.87 | -2.7 |
| 800m Freestyle National rankings | 10.17,58 | 10.24,99 | 445 | 10.8 | 1.2 |
Sparebank 1 Drills Cup06 Sept 2025 / Porsgrunn
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Freestyle National rankings | 2.22,74 | 2.21,53 | 473 | 36.3 | -0.8 |
| 400m Freestyle National rankings | 5.00,69 | 4.57,64 | 462 | 36.2 | -1 |
| 50m Butterfly National rankings | 36,32 | 34,90 | 322 | 29.78 | -3.9 |
| 50m Freestyle National rankings | 30,07 | 29,82 | 448 | 32.56 | -0.8 |
| 800m Freestyle National rankings | 10.29,19 | 10.17,58 | 461 | 42.64 | -1.8 |
Aquarama Open30 May 2025 / Kristiansand
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 1.06,78 K | 1.08,18 | 400 | 25 | n/a |
| 1500m Freestyle National rankings | 19.47,49 K | 20.16,63 | 416 | 25 | n/a |
| 200m Freestyle National rankings | 2.22,74 K | 2.27,63 | 417 | 25 | n/a |
| 400m Freestyle National rankings | 5.00,69 K | 5.09,16 | 413 | 25 | n/a |
| 50m Breaststroke National rankings | 41,87 K | 42,71 | 293 | 25 | n/a |
NM Ungdom18 Oct 2024 / Jessheim
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 1500m Freestyle National rankings | 19.47,49 K | 20.16,10 | 20 | 25 | n/a |
Aquarama Open07 Jun 2024 / Kristiansand
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 1500m Freestyle National rankings | 19.48,65 | 20.06,15 | 426 | 8.65 | 1.5 |
| 400m Medley National rankings | 5.50,00 | 6.04,92 | 343 | 1.49 | 4.3 |
| 50m Butterfly National rankings | 36,41 | 37,47 | 260 | 1.68 | 2.9 |
Marienlyst open26 Apr 2024 / Drammen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 1500m Freestyle National rankings | 19.48,65 | 20.24,27 | 408 | 3.95 | 3 |
| 400m Freestyle National rankings | 5.02,94 | 5.13,10 | 397 | 3.09 | 3.4 |
| 50m Backstroke National rankings | 35,69 | 38,04 | 291 | 0.35 | 6.6 |
Zeekit LÅMØ Sør15 Mar 2024 / Sandefjord
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Backstroke National rankings | 2.51,28 | 2.50,09 | 334 | 17.69 | -0.7 |
| 200m Breaststroke National rankings | 3.07,95 | 3.04,65 | 369 | 27.32 | -1.8 |
| 200m Butterfly National rankings | 1.21,78 | 1.21,79 | 3104 | 1295.6 | 0 |
| 200m Medley National rankings | 2.46,52 | 2.44,09 | 407 | 31.27 | -1.5 |
| 400m Freestyle National rankings | 5.03,26 | 5.02,94 | 439 | 26.55 | -0.1 |
Skagerrak Swim26 Jan 2024 / Kristiansand
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Freestyle National rankings | 2.25,85 | 2.29,66 | 400 | 4.59 | 2.6 |
| 200m Medley National rankings | 2.46,52 | 2.56,26 | 328 | 0.65 | 5.8 |
| 400m Freestyle National rankings | 5.07,93 | 5.16,75 | 384 | 3.67 | 2.9 |
| 800m Freestyle National rankings | 10.30,31 | 10.50,89 | 394 | 3.19 | 3.3 |
Zeekit LÅMØ Sør17 Mar 2023 / Mandal
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Backstroke National rankings | 2.51,03 | 2.58,03 | 291 | 1.18 | 4.1 |
| 200m Breaststroke National rankings | 3.06,02 | 3.12,23 | 327 | 2.2 | 3.3 |
| 200m Butterfly National rankings | 1.23,50 | 1.25,46 | 2721 | 244.29 | 2.3 |
| 200m Medley National rankings | 2.49,64 | 2.52,96 | 347 | 4.57 | 2 |
| 400m Freestyle National rankings | 5.07,88 | 5.13,08 | 397 | 6.86 | 1.7 |
Zeekit LÅMØ Sør 202218 Mar 2022 / Porsgrunn
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Backstroke National rankings | 3.02,03 | DISK | 0 | 0 | n/a |
| 200m Breaststroke National rankings | 3.11,42 | 3.09,47 | 342 | 19.84 | -1 |
| 200m Butterfly National rankings | 1.28,60 | 1.32,34 | 2157 | 61.87 | 4.2 |
| 200m Medley National rankings | 2.59,50 | 2.51,43 | 357 | 39.67 | -4.5 |
| 400m Freestyle National rankings | 5.15,44 | 5.13,60 | 395 | 24.19 | -0.6 |
LÅMØ Sør 202013 Mar 2020 / Kongsberg
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Backstroke National rankings | 3.20,86 | 3.20,86 | 202 | 5.49 | 0 |
| 200m Breaststroke National rankings | 3.57,04 | 3.57,04 | 174 | 4.07 | 0 |
| 200m Butterfly National rankings | 1.44,20 | 1.44,20 | 1501 | 302.96 | 0 |
| 200m Medley National rankings | 3.23,12 | 3.23,12 | 214 | 6.16 | 0 |
| 400m Freestyle National rankings | 5.54,68 | 5.54,68 | 273 | 10.02 | 0 |