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Isak Karlsson

born 2012 · male · 🇸🇪 Sweden · Karlshamns Simklubb

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Results period: 2025/26 (current)2024/252023/242022/23All-time
Meets
29
Swims
205
Best FINA points
361

Progression — all-time

100 m breaststroke 25 m pool
17 swims · best time 1:29.57 · 39.47 faster than the first swim
1:29.57 1:40.002:00.00 12.2308.2404.2511.25
50 m freestyle 25 m pool
16 swims · best time 32.29 · 22.27 faster than the first swim
32.29 30.0040.0050.00 12.2308.2404.2511.25
50 m backstroke 25 m pool
13 swims · best time 38.66 · 28.81 faster than the first swim
38.66 40.0050.001:00.001:10.00 12.2308.2403.2511.25
100 m freestyle 25 m pool
13 swims · best time 1:10.94 · 15.17 faster than the first swim
1:10.94 1:10.001:15.001:20.001:25.00 11.2403.2508.2512.25
50 m breaststroke 25 m pool
12 swims · best time 41.42 · 12.88 faster than the first swim
41.42 40.0045.0050.0055.00 12.2308.2404.2511.25
200 m breaststroke 25 m pool
10 swims · best time 3:16.91 · 1:00.05 faster than the first swim
3:16.91 3:20.003:40.004:00.004:20.00 11.2403.2508.2512.25
200 m freestyle 25 m pool
10 swims · best time 2:34.01 · 47.39 faster than the first swim
2:34.01 2:40.003:00.003:20.00 11.2404.2508.2512.25
100 m backstroke 25 m pool
9 swims · best time 1:28.43 · 30.20 faster than the first swim
1:28.43 1:30.001:40.001:50.002:00.00 10.2401.2505.2509.25

Road to the Olympics

Season-best results from 2025/26 against Paris 2024 bronze and the qualifying standard (OQT).

EventPoolTimeTargetWOZMissing
400 freestyle 50 m pool 5:09.04 Olympic bronze 3:42.50
record: Kim Woo-min		 72.0% +1:26.54
800 freestyle 50 m pool 10:47.06 Olympic bronze 7:39.38
record: Gregorio Paltrinieri		 71.0% +3:07.68
1500 freestyle 50 m pool 20:43.61 Olympic bronze 14:39.63
record: Daniel Wiffen		 70.7% +6:03.98
200 freestyle 50 m pool 2:30.98 Olympic bronze 1:44.79
record: Luke Hobson		 69.4% +46.19
100 freestyle 50 m pool 1:09.32 Olympic bronze 47.49
record: David Popovici		 68.5% +21.83
50 freestyle 50 m pool 31.67 Olympic bronze 21.56
record: Florent Manaudou		 68.1% +10.11
400 medley 50 m pool 6:09.40 Olympic bronze 4:08.66
record: Carson Foster		 67.3% +2:00.74
200 breaststroke 50 m pool 3:10.52 Olympic bronze 2:07.90
record: Caspar Corbeau		 67.1% +1:02.62
200 medley 50 m pool 2:53.01 Olympic bronze 1:56.00
record: Wang Shun		 67.0% +57.01
200 backstroke 50 m pool 3:01.64 Olympic bronze 1:54.85
record: Roman Mityukov		 63.2% +1:06.79
100 backstroke 50 m pool 1:25.45 Olympic bronze 52.39
record: Ryan Murphy		 61.3% +33.06
100 butterfly 50 m pool 1:28.40 Olympic bronze 50.45
record: Ilya Kharun		 57.1% +37.95

Personal bests

Personal bests are computed only from data available in this service — meets from 21 May 2022 – 9 Jul 2026. Earlier swims outside this range are not included.

EventPoolTimeFINA ptsWhere
50 m backstroke 50 m pool 38.72 224 24 Apr 2026 · Rosenlundsbadet Sprint 50m 2026
50 m backstroke 25 m pool 38.66 187 31 Jan 2026 · KSLS Winter Meet 2026
100 m backstroke 50 m pool 1:25.45 220 24 Apr 2026 · Rosenlundsbadet Sprint 50m 2026
100 m backstroke 25 m pool 1:28.43 163 18 Oct 2025 · Speedo Swim Meet 2025
200 m backstroke 50 m pool 3:01.64 233 28 Feb 2026 · Malmö LC Meet
200 m backstroke 25 m pool 3:07.88 177 18 Oct 2025 · Speedo Swim Meet 2025
50 m breaststroke 50 m pool 40.72 258 24 Apr 2026 · Rosenlundsbadet Sprint 50m 2026
50 m breaststroke 25 m pool 41.42 218 31 Jan 2026 · KSLS Winter Meet 2026
100 m breaststroke 50 m pool 1:29.85 253 28 Feb 2026 · Malmö LC Meet
100 m breaststroke 25 m pool 1:29.57 235 7 Feb 2026 · Sparbanken Cup 2026
200 m breaststroke 50 m pool 3:10.52 285 29 May 2026 · DM/UDM/PARA DM Skåne/Blekinge 2026
200 m breaststroke 25 m pool 3:16.91 227 4 Oct 2025 · Karlshamns Cup 2025
25 m butterfly 25 m pool 24.23 28 Sep 2024 · Ica Supermarket Meet 2024
50 m butterfly 50 m pool 37.66 206 3 Jul 2026 · LH-Games 2026
50 m butterfly 25 m pool 39.43 167 27 Sep 2025 · ICA Supermarket Cup 2025
100 m butterfly 50 m pool 1:28.40 175 3 Jul 2026 · LH-Games 2026
100 m butterfly 25 m pool 1:36.26 122 18 Oct 2025 · Speedo Swim Meet 2025
50 m freestyle 50 m pool 31.67 287 24 Apr 2026 · Rosenlundsbadet Sprint 50m 2026
50 m freestyle 25 m pool 32.29 243 31 Jan 2026 · KSLS Winter Meet 2026
100 m freestyle 50 m pool 1:09.32 299 3 Jul 2026 · LH-Games 2026
100 m freestyle 25 m pool 1:10.94 252 7 Feb 2026 · Sparbanken Cup 2026
200 m freestyle 50 m pool 2:30.98 308 3 Jul 2026 · LH-Games 2026
200 m freestyle 25 m pool 2:34.01 268 7 Feb 2026 · Sparbanken Cup 2026
400 m freestyle 50 m pool 5:09.04 361 3 Jul 2026 · LH-Games 2026
400 m freestyle 25 m pool 5:19.66 292 31 Jan 2026 · KSLS Winter Meet 2026
800 m freestyle 50 m pool 10:47.06 341 29 May 2026 · DM/UDM/PARA DM Skåne/Blekinge 2026
800 m freestyle 25 m pool 11:17.84 274 22 Nov 2025 · USM (25m) 2025 regionfinal Ystad
1500 m freestyle 50 m pool 20:43.61 343 29 May 2026 · DM/UDM/PARA DM Skåne/Blekinge 2026
100 m medley 25 m pool 1:30.71 160 20 Sep 2025 · Affärsverken Cup
200 m medley 50 m pool 2:53.01 286 3 Jul 2026 · LH-Games 2026
200 m medley 25 m pool 3:04.34 210 27 Sep 2025 · ICA Supermarket Cup 2025
400 m medley 50 m pool 6:09.40 282 29 May 2026 · DM/UDM/PARA DM Skåne/Blekinge 2026

Recent swims

DateMeetEventTimePts
3 Jul 2026 LH-Games 2026 50 butterfly 37.66 206
3 Jul 2026 LH-Games 2026 100 breaststroke 1:30.46 248
3 Jul 2026 LH-Games 2026 200 freestyle 2:30.98 308
3 Jul 2026 LH-Games 2026 50 freestyle 32.37 269
3 Jul 2026 LH-Games 2026 200 medley 2:53.01 286
3 Jul 2026 LH-Games 2026 50 breaststroke 42.20 232
3 Jul 2026 LH-Games 2026 100 freestyle 1:09.32 299
3 Jul 2026 LH-Games 2026 100 butterfly 1:28.40 175
3 Jul 2026 LH-Games 2026 400 freestyle 5:09.04 361
3 Jul 2026 LH-Games 2026 200 breaststroke 3:13.21 273
29 May 2026 DM/UDM/PARA DM Skåne/Blekinge 2026 800 freestyle 10:47.06 341
29 May 2026 DM/UDM/PARA DM Skåne/Blekinge 2026 400 freestyle 5:16.62 335
29 May 2026 DM/UDM/PARA DM Skåne/Blekinge 2026 1500 freestyle 20:43.61 343
29 May 2026 DM/UDM/PARA DM Skåne/Blekinge 2026 400 medley 6:09.40 282
29 May 2026 DM/UDM/PARA DM Skåne/Blekinge 2026 200 breaststroke 3:10.52 285
8 May 2026 Taastrup open 2026 100 freestyle 1:10.37 286
8 May 2026 Taastrup open 2026 200 breaststroke 3:19.09 250
8 May 2026 Taastrup open 2026 400 medley 6:26.37 247
8 May 2026 Taastrup open 2026 200 freestyle 2:37.06 273
8 May 2026 Taastrup open 2026 400 freestyle 5:23.42 315
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