Individual Best Times (All Time)

Willem Koster - (775935) - Leeds University Aquatics SCSearch AgainBack

Long Course

StrokeLC TimeConverted to SCLC WA PtsDateMeetVenueLicenceLevel
50 Freestyle 25.43 24.6055506/05/182018 London Swimming Regional Summer ChampsStratfordLR1807811
100 Freestyle 56.18 54.7058027/05/18London Swimming 2018 Long Course Summer OpenLondonLR1810691
200 Freestyle 1:57.53 1:54.5065314/03/202020 London Region Spring Open MeetLondonLR2004231
400 Freestyle 4:11.17 4:05.5067215/03/202020 London Region Spring Open MeetLondonLR2004231
1500 Freestyle17:10.0116:49.8060408/02/20Surrey Age Group Championships 2020Crystal PalaceLR2002601
50 Breaststroke 32.60 31.6050428/02/20Surrey Age Group Championships 2020LondonLR2002611
100 Breaststroke 1:19.54 1:17.9036515/04/17Team Luton April Long Course Meet 2017LutonER1703481
200 Breaststroke 2:45.55 2:42.3043525/01/20Surrey Age Group Championships 2020SurreyLR2002591
50 Butterfly 28.40 27.7048226/05/18London Swimming 2018 Long Course Summer OpenLondonLR1810691
100 Butterfly 1:03.11 1:01.9048126/01/20Surrey Age Group Championships 2020SurreyLR2002591
200 Butterfly 2:23.65 2:21.4045311/02/18Surrey Age Group Championships 2018SurreyLR1803031
50 Backstroke 29.22 28.5052306/05/182018 London Swimming Regional Summer ChampsStratfordLR1807811
100 Backstroke 1:00.57 59.2061825/07/18British Summer ChampionshipsSheffieldBSW0061
200 Backstroke 2:11.17 2:08.6062108/02/20Surrey Age Group Championships 2020Crystal PalaceLR2002601
200 Individual Medley 2:16.17 2:13.3058622/02/19McCullagh International MeetBangorGBR9501
400 Individual Medley 4:40.95 4:34.6064331/07/18Swim England National Summer MeetSheffieldENG0091

Short Course

StrokeSC TimeConverted to LCSC WA PtsDateMeetVenueLicenseLevel
50 Freestyle 24.47 25.3055929/05/21Dulwich DolphinsAlleyns SchoolLEX18530
100 Freestyle 53.93 55.5057430/05/21Dulwich DolphinsAlleyns SchoolLEX18560
200 Freestyle 1:53.08 1:56.1067811/07/21Surrey Age Group Summer Meet 2021GuildfordLR2102672
400 Freestyle 4:05.27 4:10.9064810/07/21Surrey Age Group Summer Meet 2021GuildfordLR2102672
800 Freestyle 8:40.34 8:51.3061816/06/18Dulwich Dolphins Summer Club ChampsDulwichLR1817044
1500 Freestyle16:40.0317:00.4060701/12/19Dulwich Dolphins Winter Club Championships 2019JAGsLR1930924
50 Breaststroke 29.76 30.8058910/07/21Surrey Age Group Summer Meet 2021GuildfordLR2102672
100 Breaststroke 1:06.31 1:08.2057912/06/21Dulwich DolphinsAlleynsLEX25110
200 Breaststroke 2:31.28 2:34.7050126/06/21Dulwich DolphinsAlleynsLEX25200
50 Butterfly 27.32 28.0050430/05/21Dulwich DolphinsAlleyns SchoolLEX18560
100 Butterfly 1:00.98 1:02.2048109/11/19Dulwich Dolphins Winter Club Championships 2019JAGsLR1930904
200 Butterfly 2:11.88 2:14.2053119/06/21DulwichAlleynsLEX25150
50 Backstroke 27.90 28.6049712/06/21Dulwich DolphinsAlleynsLEX25110
100 Backstroke 56.89 58.3061311/07/21Surrey Age Group Summer Meet 2021GuildfordLR2102672
200 Backstroke 2:02.11 2:04.8064710/07/21Surrey Age Group Summer Meet 2021GuildfordLR2102672
200 Individual Medley 2:04.03 2:07.2069010/07/21Surrey Age Group Summer Meet 2021GuildfordLR2102672
400 Individual Medley 4:35.50 4:41.8061926/06/21Dulwich DolphinsAlleynsLEX25200
100 Individual Medley 57.46 57.5063011/07/21Surrey Age Group Summer Meet 2021GuildfordLR2102672

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