Individual Best Times (All Time)

Willem Koster - (775935) - Leeds University Aquatics SC - 400 Freestyle - Short Course

Performance Graph

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Swims in Time Order

Time	WA Pts	Round	Date	Meet	Venue	Club Swam Under	Level
4:05.27	648	F	10/07/21	Surrey Age Group Summer Meet 2021	Guildford		2
4:06.39	639	F	19/06/21	Dulwich	Alleyns		0
4:08.03	626	F	17/11/19	Dulwich Dolphins Winter Club Championships 2019	Dulwich	Dulwich Dolp	4
4:08.52	622	F	02/11/19	2019 London Region Winter Championships	London	Dulwich Dolp	2
4:09.65	614	H	04/11/18	2018 London Swimming Regional Winter Champs	London	Dulwich Dolp	2
4:15.31	574	H	01/12/18	Dulwich Dolphins Club Championships Winter 2018	Dulwich	Dulwich Dolp	4
4:26.03	507	F	26/11/22	Dulwich Dolphins Winter Club Championships 2022	Dulwich	Dulwich Dolp	4
4:26.09	507	H	10/12/16	Dulwich Dolphins Club Championships	Stone	Dulwich Dolp	4
4:37.56	447	H	19/11/23	BUCS Short Course Swimming Championships 2023	Sheffield		2
4:39.40	438	H	12/12/15	Dulwich Dolphins Club Championships Winter 2015	Dulwich	Dulwich Dolp	4
4:45.29	411	H	04/10/15	ESSA Inter-Divisional Championships	Leeds		2
5:12.55	313	H	03/01/15	Bexley Short Course Open Meet	Bexleyheath	Dulwich Dolp	3
5:36.82	250	H	15/12/13	Dulwich Dolphin SC Club Championships	Dulwich	Dulwich Dolp	4

Swims in Date Order

Time	WA Pts	Round	Date	Meet	Venue	Club Swam Under	Level
4:37.56	447	H	19/11/23	BUCS Short Course Swimming Championships 2023	Sheffield		2
4:26.03	507	F	26/11/22	Dulwich Dolphins Winter Club Championships 2022	Dulwich	Dulwich Dolp	4
4:05.27	648	F	10/07/21	Surrey Age Group Summer Meet 2021	Guildford		2
4:06.39	639	F	19/06/21	Dulwich	Alleyns		0
4:08.03	626	F	17/11/19	Dulwich Dolphins Winter Club Championships 2019	Dulwich	Dulwich Dolp	4
4:08.52	622	F	02/11/19	2019 London Region Winter Championships	London	Dulwich Dolp	2
4:15.31	574	H	01/12/18	Dulwich Dolphins Club Championships Winter 2018	Dulwich	Dulwich Dolp	4
4:09.65	614	H	04/11/18	2018 London Swimming Regional Winter Champs	London	Dulwich Dolp	2
4:26.09	507	H	10/12/16	Dulwich Dolphins Club Championships	Stone	Dulwich Dolp	4
4:39.40	438	H	12/12/15	Dulwich Dolphins Club Championships Winter 2015	Dulwich	Dulwich Dolp	4
4:45.29	411	H	04/10/15	ESSA Inter-Divisional Championships	Leeds		2
5:12.55	313	H	03/01/15	Bexley Short Course Open Meet	Bexleyheath	Dulwich Dolp	3
5:36.82	250	H	15/12/13	Dulwich Dolphin SC Club Championships	Dulwich	Dulwich Dolp	4

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