Streamline

William Kasimatis-Prøsch

Men / born 2014

58

starts

243

top FINA

14

personal best events

PP Over The Years

2025: 7.7 / 2026: 7.2

100m Medley Progress

3 swims recorded
All disciplines
DateMeetStartResultFINAPPPB +/-
14 Mar 2025Zeekit LÅMØ Øst1.45,261.41,671133.4-3.4
Rankings
26 Apr 2025Triton Open våren 20251.41,671.39,641203.01-2
Rankings
08 Nov 2025Odal Sparebank Open Høst1.39,641.27,9617514.51-11.7
Rankings

Best Improvements

50m Butterfly: -13% at Bærum Open

100m Medley: -11.7% at Odal Sparebank Open Høst

100m Butterfly: -11.4% at Zeekit LÅMØ Øst 1 - Oslo/Asker/Bærum - 2026

100m Butterfly: -11.2% at Odal Sparebank Open Høst

200m Backstroke: -10.4% at Odal Sparebank Open Høst

PBs

100m Backstroke: 1.32,61

100m Breaststroke: 1.42,19

100m Butterfly: 1.23,18

100m Freestyle: 1.15,41

100m Medley: 1.27,96

200m Backstroke: 3.05,07

200m Breaststroke: 3.17,68

200m Freestyle: 3.23,12

200m Medley: 2.54,37

400m Freestyle: 5.45,58

50m Backstroke: 44,18

50m Breaststroke: 46,83

50m Butterfly: 36,74

50m Freestyle: 32,99

Top 3 FINA

243 / 200m Medley / 2.54,37

231 / 400m Freestyle / 5.45,58

224 / 200m Breaststroke / 3.17,68

Races By Meet

Start time, result time, FINA and PP for every swim.
NewestOldest
Marienlyst Open01 May 2026 / Drammen
DisciplineStartResultFINAPPPB +/-
100m Backstroke
National rankings
1.36,931.36,931232.030
100m Breaststroke
National rankings
1.44,491.44,491482.950
100m Butterfly
National rankings
1.38,171.38,171141.750
100m Freestyle
National rankings
1.15,411.15,412105.930
50m Backstroke
National rankings
44,1844,181252.10
50m Breaststroke
National rankings
46,8346,831513.070
50m Butterfly
National rankings
36,7436,741955.110
50m Freestyle
National rankings
33,9033,902025.490
Zeekit LÅMØ Øst 1 - Oslo/Asker/Bærum - 202610 Apr 2026 / Lambertseter
DisciplineStartResultFINAPPPB +/-
100m Butterfly
National rankings
1.33,901.23,1818816.66-11.4
200m Backstroke
National rankings
3.11,493.05,071859.13-3.4
200m Breaststroke
National rankings
3.28,893.17,6822417.31-5.4
200m Medley
National rankings
3.03,472.54,3724319.51-5
400m Freestyle
National rankings
5.51,005.45,5823110.07-1.5
LÅMØ Kvaliken07 Mar 2026 / Lørenskog
DisciplineStartResultFINAPPPB +/-
100m Butterfly
National rankings
1.42,361.33,901317.33-8.3
200m Backstroke
National rankings
3.13,263.11,491674.63-0.9
200m Breaststroke
National rankings
3.49,393.28,8919015.83-8.9
200m Medley
National rankings
3.09,033.03,4720910.74-2.9
400m Freestyle
National rankings
6.10,135.51,0022116.5-5.2
Skagerrak Swim23 Jan 2026 / Kristiansand
DisciplineStartResultFINAPPPB +/-
100m Backstroke
National rankings
1.32,611.36,931230.164.7
100m Breaststroke
National rankings
1.42,191.44,491480.722.3
100m Butterfly
National rankings
1.42,361.38,171143.84-4.1
100m Freestyle
National rankings
1.27,531.20,2817412.93-8.3
50m Backstroke
National rankings
45,1544,181253.32-2.1
50m Butterfly
National rankings
38,7438,921641.990.5
50m Freestyle
National rankings
32,9933,902021.062.8
Bærum Open05 Dec 2025 / Nadderud
DisciplineStartResultFINAPPPB +/-
100m Backstroke
National rankings
1.40,671.32,611428.48-8
100m Breaststroke
National rankings
1.48,971.42,191589.29-6.2
200m Medley
National rankings
3.22,173.09,0319113.91-6.5
50m Butterfly
National rankings
44,5338,7416613.3-13
50m Freestyle
National rankings
32,9933,322132.71
Odal Sparebank Open Høst08 Nov 2025 / Jessheim
DisciplineStartResultFINAPPPB +/-
100m Backstroke
National rankings
1.40,67DNS00n/a
100m Butterfly
National rankings
1.55,231.42,361014.79-11.2
100m Medley
National rankings
1.39,641.27,9617514.51-11.7
200m Backstroke
National rankings
3.35,643.13,2616312.25-10.4
50m Freestyle
National rankings
34,9232,9921916.72-5.5
Speed Open25 Oct 2025 / Manglerud
DisciplineStartResultFINAPPPB +/-
200m Backstroke
National rankings
3.35,64DISK00n/a
200m Breaststroke
National rankings
3.49,3914325n/a
200m Medley
National rankings
3.38,363.22,171569.89-7.4
400m Freestyle
National rankings
6.39,876.10,1318814.36-7.4
50m Freestyle
National rankings
35,3034,921855.93-1.1
Mjøssvøm13 Jun 2025 / Hamar
DisciplineStartResultFINAPPPB +/-
100m Freestyle
National rankings
1.28,711.27,531343.25-1.3
200m Backstroke
National rankings
3.35,6411725n/a
200m Medley
National rankings
3.38,363.42,151170.61.7
400m Freestyle
National rankings
6.39,8714925n/a
50m Breaststroke
National rankings
49,3549,371292.240
50m Butterfly
National rankings
50,79DISK00n/a
50m Freestyle
National rankings
35,3035,991691.082
Triton Open våren 202526 Apr 2025 / Skjetten
DisciplineStartResultFINAPPPB +/-
100m Butterfly
National rankings
DISK00n/a
100m Freestyle
National rankings
1.38,031.28,781287.32-9.4
100m Medley
National rankings
1.41,671.39,641203.01-2
200m Medley
National rankings
DISK00n/a
50m Breaststroke
National rankings
52,9149,351296.44-6.7
50m Freestyle
National rankings
37,5135,3017911.61-5.9
Zeekit LÅMØ Øst14 Mar 2025 / Lørenskog
DisciplineStartResultFINAPPPB +/-
100m Backstroke
National rankings
1.57,001.46,15943.94-9.3
100m Breaststroke
National rankings
2.01,021.49,271297.52-9.7
100m Medley
National rankings
1.45,261.41,671133.4-3.4
200m Freestyle
National rankings
3.24,583.23,121142.06-0.7
50m Butterfly
National rankings
52,8151,30711.24-2.9