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John Renz J

2026 SWA Junior Challenge and National Prep 1 (14 Feb 2026) - LC

Current Age:	16	Age at the meet:	16
Club:	Guildford & Kalamunda District	Event # 36 - 16 years 100m Backstroke (Final)
Time:	1:17.50	Personal Bests

Other events at the meet

Event	Type	Time
16 years 100m Breaststroke	Final	1:19.28
16 years 200m Breaststroke	Final	2:55.23
16 years 50m Backstroke	Split	37.15
16 years 50m Breaststroke	Final	35.99
16 years 50m Freestyle	Final	29.54

Split Times

	John Renz J		Fastest Competitor Nicholas S
Distance	Time	Split	Time	Split
50m	37.15	37.15	30.24	30.24
100m	1:17.50	40.35	1:03.65	33.41

Previous Times

Date	Time
2 Nov 2025	1:15.66	2025 LC Officials Pentathlon
26 Nov 2023	1:29.53	Spring into Summer Carnival Vic Park 2023
14 Oct 2023	1:25.04	SWA 2023-24 LC Season Opener

Guildford & Kalamunda District Swimming Club 16 years 100m Backstroke (LC) Club Record History

Date	Time	Competitor	Meet
10 Apr 2024	1:01.67	Bailey B	2024 Australian Age & MC Age Championships
18 Dec 2017	1:02.25	Jason M	SunSmart WA State Age Championships
5 Nov 2017	1:02.99	Jason M	Officials Pentathlon LC
21 Jan 2017	1:03.19	Jason M	2017 SA LC Championships
19 Jan 2015	1:04.43	Michael V	2015 SWA State Open & Age LC Championships

Check with the respective club for the "official club records" which may differ as these are made up from the times submitted to the website.

Records

Long Course
	Men's 100m Backstroke
		16 years and under
AA	Australian Age	55.01	Joshua Edwards-Smith	17 Apr 2019	2019 Hancock Prospecting Australian Age Championships
ACA	All Comers Australian Age	55.01	Joshua Edwards-Smith	17 Apr 2019	2019 Hancock Prospecting Australian Age Championships
ACW	WA All Comers	55.59	Andrew Lauterstein	14 Apr 2004	2004 Fisher & Paykel Australian Age Championships
WAT	WA All Time	55.01	Joshua Edwards-Smith	17 Apr 2019	2019 Hancock Prospecting Australian Age Championships
RE	Residential	55.83	Joshua Edwards-Smith	1 Mar 2019	2019 SWA SunSmart Club Premierships A Division
CAT	WA Country All Time	59.35	Lyndon Goldsmith	16 Mar 2012	2012 Energy Australia Swimming Championships
CR	Country Residential	59.87	Lyndon Goldsmith	17 Jan 2012	2012 Swimming WA State Open & Age Championships