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8 Years Old Age Group Records
Stroke	Distance	Time	Swimmer	Date	Gala
Backstroke	25m	20.03	Wyllie, James	16/11/2014	NASC Club Championships
Backstroke	50m	43.61	Schofield, Charlie	1/11/2020	Level X
Backstroke	100m	1:48.11	Halliday, Finlay	1/6/2025	NASC Time Trials.
Backstroke	200m	3:25.97	Wyllie, James	20/10/2014	NASC Club Championships
Breaststroke	25m	24.18	Stanley, Oliver	6/6/2015	Moors League Junior Gala
Breaststroke	50m	51.31	Halliday, Finlay	31/5/2025	Moors League Time Trials
Breaststroke	100m	1:57.73	Halliday, Finlay	1/6/2025	NASC Time Trials.
Breaststroke	200m	3:56.62	Wyllie, James	20/10/2014	NASC Club Championships
Butterfly	25m	20.38	Richards, Joseph	10/5/2003	-
Butterfly	50m	54.02	Wilkin, James	22/5/2016	Northallerton Invitational SC
Freestyle	25m	17.22	Wyllie, James	31/1/2015	Moors League Junior Gala
Freestyle	50m	34.93	Wyllie, James	21/11/2012	Dummy Gala Upload
Freestyle	100m	1:34.24	Halliday, Finlay	1/6/2025	NASC Time Trials.
Freestyle	200m	3:05.31	Wyllie, James	22/10/2014	NASC Club Championships
IM	100m	1:38.54	Wyllie, James	16/11/2014	NASC Club Championships
IM	200m	3:33.39	Wyllie, James	22/10/2014	NASC Club Championships
9 Years Old Age Group Records
Stroke	Distance	Time	Swimmer	Date	Gala
Backstroke	25m	17.73	Wyllie, James	11/10/2015	NASC Club Championships
Backstroke	50m	40.95	Schofield, Charlie	19/9/2021	COSSS Teaspoon Gala 2021
Backstroke	100m	1:22.60	Wyllie, James	14/2/2016	Yorkshire County Championships
Backstroke	200m	2:59.80	Wyllie, James	7/2/2016	Yorkshire County Championships
Breaststroke	25m	19.81	Wilbor, Ben	4/10/2003	-
Breaststroke	50m	51.16	Halliday, Finlay	29/11/2025	Hambleton Championships (inc. NASC Club Champs)
Breaststroke	100m	1:52.55	Wilkin, James	4/6/2017	Northallerton Invitational Sho
Breaststroke	200m	3:42.06	Wilbor, Ben	23/2/2003	-
Butterfly	25m	17.54	Richards, Joseph	27/3/2004	-
Butterfly	50m	39.11	Johnstone, Finnley	19/10/2024	Yorkshire SA Winter Champs - Lower Age Group
Butterfly	100m	1:30.47	Johnstone, Finnley	19/10/2024	Yorkshire SA Winter Champs - Lower Age Group
Butterfly	200m	3:33.69	Richards, Joseph	18/4/2004	-
Freestyle	25m	15.57	Warwick, Nathan	31/3/2012	Moors League Gala
Freestyle	50m	34.58	Johnstone, Finnley	19/10/2024	Yorkshire SA Winter Champs - Lower Age Group
Freestyle	100m	1:13.80	Wyllie, James	13/2/2016	Yorkshire County Championships
Freestyle	200m	2:39.80	Wyllie, James	7/2/2016	Yorkshire County Championships
Freestyle	400m	5:55.72	Johnstone, Finnley	9/11/2024	Hambleton Championships (inc. NASC Club Champs)
Freestyle	400m	5:55.72	Johnstone, Finnley	9/11/2024	Hambleton Championships (inc. NASC Club Champs)
IM	100m	1:30.44	Wyllie, James	15/11/2015	NASC Club Championships
IM	200m	3:15.61	Wyllie, James	18/10/2015	NASC Club Championships
IM	400m	9:02.80	Hinde, Thomas	25/11/2022	NASC Club Championships (400IM)
10 Years Old Age Group Records
Stroke	Distance	Time	Swimmer	Date	Gala
Backstroke	25m	17.65	Wyllie, James	25/6/2016	Moors League Series Gala 2016 (F)
Backstroke	50m	35.80	Wyllie, James	11/2/2017	Yorkshire SA County Championsh
Backstroke	100m	1:22.44	Schofield, Charlie	22/10/2022	YSA Winter Championships
Backstroke	200m	2:50.10	Wyllie, James	5/2/2017	Yorkshire SA County Championsh
Breaststroke	25m	20.78	Waton, Gareth	1/1/1997	-
Breaststroke	50m	44.36	Bowers, Dylan	26/3/2023	NASC Time Trials
Breaststroke	100m	1:42.45	Bowers, Dylan	8/1/2023	NASC ‘LAST CHANCE’ TIME TRIALS
Breaststroke	200m	3:36.77	Bowers, Dylan	4/2/2023	YSA Championships 2023
Butterfly	25m	16.80	Warwick, Nathan	12/1/2013	Moors League Junior Gala
Butterfly	50m	37.11	Richards, Joseph	4/12/2004	-
Butterfly	100m	1:32.44	Wyllie, James	11/6/2016	NASC Club Championships 2016
Butterfly	200m	3:22.81	Richards, Joseph	6/11/2004	-
Freestyle	25m	14.80	Wyllie, James	20/11/2016	NASC Club Championships
Freestyle	50m	30.90	Wyllie, James	11/2/2017	Yorkshire SA County Championsh
Freestyle	100m	1:11.88	Wyllie, James	17/9/2016	Richmond Dales Back to School
Freestyle	200m	2:31.50	Wyllie, James	5/2/2017	Yorkshire SA County Championsh
Freestyle	400m	5:57.69	Schofield, Charlie	11/11/2022	NASC Club Championships (400FC)
IM	100m	1:24.59	Richards, Joseph	21/11/2004	-
IM	200m	3:04.01	Wyllie, James	11/6/2016	NASC Club Championships 2016
11 Years Old Age Group Records
Stroke	Distance	Time	Swimmer	Date	Gala
Backstroke	25m	17.29	Hart, Oliver	25/6/2023	NASC Time Trials
Backstroke	50m	34.30	Wyllie, James	28/5/2017	NER Championships
Backstroke	100m	1:15.53	Richards, Joseph	11/3/2006	-
Backstroke	200m	2:45.77	Wyllie, James	4/2/2018	Yorkshire County Championships
Breaststroke	25m	20.29	Wharton, Jacob	5/1/2019	NASC 25m Time Trials
Breaststroke	50m	41.72	Wilbor, Ben	17/7/2005	-
Breaststroke	100m	1:29.76	Hart, Oliver	25/6/2023	NASC Time Trials
Breaststroke	200m	3:25.27	Wilbor, Ben	17/7/2005	-
Butterfly	25m	16.91	Welford, Noah	6/5/2017	Dummy Gala Upload
Butterfly	50m	35.27	Wilkin, James	29/6/2019	Moors League Series Gala (4)
Butterfly	100m	1:20.53	Wyllie, James	15/10/2017	Club Championships 2017
Butterfly	200m	3:02.91	Richards, Joseph	11/3/2006	-
Freestyle	25m	14.18	Wyllie, James	19/11/2017	Club Championships 2017
Freestyle	50m	30.57	Wyllie, James	15/10/2017	Club Championships 2017
Freestyle	100m	1:06.44	Wyllie, James	10/2/2018	Yorkshire County Championships
Freestyle	200m	2:27.70	Wyllie, James	4/2/2018	Yorkshire County Championships
Freestyle	400m	6:07.51	Bowers, Dylan	10/11/2023	Hambleton Championships (inc. NASC Club Champs)
IM	100m	1:18.63	Wyllie, James	8/10/2017	Club Championships 2017
IM	200m	2:50.41	Wyllie, James	15/10/2017	Club Championships 2017
IM	400m	7:23.94	Whiteley, Finley	9/11/2024	Hambleton Championships (inc. NASC Club Champs)
IM	400m	7:23.94	Whiteley, Finley	9/11/2024	Hambleton Championships (inc. NASC Club Champs)
IM	400m	7:23.94	Whiteley, Finley	9/11/2024	Hambleton Championships (inc. NASC Club Champs)
12 Years Old Age Group Records
Stroke	Distance	Time	Swimmer	Date	Gala
Backstroke	25m	16.28	Wyllie, James	5/1/2019	NASC 25m Time Trials
Backstroke	50m	32.96	Wyllie, James	19/1/2019	Moors League Series Gala (1)
Backstroke	100m	1:14.69	Wyllie, James	15/9/2018	YSA Winter Championships
Backstroke	200m	2:41.58	Wyllie, James	14/10/2018	Club Championships 2018
Breaststroke	25m	17.98	Wilson, Owen	9/11/2024	Hambleton Championships (inc. NASC Club Champs)
Breaststroke	25m	17.98	Wilson, Owen	9/11/2024	Hambleton Championships (inc. NASC Club Champs)
Breaststroke	50m	38.74	Lister, Ewan	1/11/2004	-
Breaststroke	100m	1:26.42	Wilbor, Ben	6/5/2006	-
Breaststroke	200m	3:05.72	Wilbor, Ben	29/4/2006	-
Butterfly	25m	15.69	Wyllie, James	5/1/2019	NASC 25m Time Trials
Butterfly	50m	34.19	Wyllie, James	7/7/2018	Dummy Gala Upload
Butterfly	100m	1:20.93	Wyllie, James	14/10/2018	Club Championships 2018
Butterfly	200m	3:05.88	Wyllie, James	11/11/2018	Club Championships 2018
Freestyle	25m	13.78	Wyllie, James	18/11/2018	Club Championships 2018
Freestyle	50m	29.50	Wyllie, James	24/2/2018	Yorkshire County Championships
Freestyle	100m	1:05.51	Wyllie, James	16/9/2018	YSA Winter Championships
Freestyle	200m	2:24.82	Wyllie, James	18/11/2018	Club Championships 2018
Freestyle	400m	5:35.82	Leggott, Samuel	17/1/2015	Newcastle Swim Team Meet
Freestyle	800m	15:08.59	Whiteley, Finley	23/11/2024	Hambleton Championships (inc. NASC Club Champs)
Freestyle	1500m	27:41.05	Whiteley, Finley	23/11/2024	Hambleton Championships (inc. NASC Club Champs)
IM	100m	1:15.22	Wyllie, James	7/10/2018	Club Championships 2018
IM	200m	2:43.78	Wyllie, James	14/10/2018	Club Championships 2018
13 Years Old Age Group Records
Stroke	Distance	Time	Swimmer	Date	Gala
Backstroke	25m	15.63	Wheldon, Joseph	5/1/2019	NASC 25m Time Trials
Backstroke	50m	30.61	Wyllie, James	17/11/2019	Club Championships 2019
Backstroke	100m	1:07.10	Wyllie, James	9/2/2020	Yorkshire County Championships
Backstroke	200m	2:35.39	Wyllie, James	13/10/2019	Club Championships 2019
Breaststroke	25m	16.32	Leggott, Jack	5/1/2019	NASC 25m Time Trials
Breaststroke	50m	35.99	Wilson, Owen	20/9/2025	Rotherham Metro A/B Grade
Breaststroke	100m	1:21.61	Wyllie, James	17/11/2019	Club Championships 2019
Breaststroke	200m	2:56.36	Waton, Gareth	28/10/2000	-
Butterfly	25m	15.22	Wilson, Owen	29/11/2025	Hambleton Championships (inc. NASC Club Champs)
Butterfly	50m	30.92	Richards, Joseph	17/5/2008	-
Butterfly	100m	1:12.55	Wyllie, James	13/10/2019	Club Championships 2019
Butterfly	200m	2:52.62	Richards, Joseph	17/5/2008	-
Freestyle	25m	12.53	Wyllie, James	17/11/2019	Club Championships 2019
Freestyle	50m	25.70	Wyllie, James	22/2/2020	Yorkshire County Championships
Freestyle	100m	57.10	Wyllie, James	8/2/2020	Yorkshire County Championships
Freestyle	200m	2:12.85	Wyllie, James	17/11/2019	Club Championships 2019
Freestyle	400m	5:45.38	Davison, Oliver	6/1/2018	Northallerton Last Chance Sprints Meet
Freestyle	800m	11:54.72	Bowers, Dylan	23/11/2025	Hambleton Championships (inc. NASC Club Champs) -
Freestyle	1500m	22:22.77	Bowers, Dylan	23/11/2025	Hambleton Championships (inc. NASC Club Champs) -
IM	100m	1:09.92	Wyllie, James	6/10/2019	Club Championships 2019
IM	200m	2:29.79	Wyllie, James	13/10/2019	Club Championships 2019
IM	400m	6:39.66	Whiteley, Finley	29/11/2025	Hambleton Championships (inc. NASC Club Champs)
14 Years Old Age Group Records
Stroke	Distance	Time	Swimmer	Date	Gala
Backstroke	25m	15.79	Wheldon, Joseph	4/11/2020	Level X
Backstroke	50m	31.32	Lane, Stephen	15/3/2008	-
Backstroke	100m	1:08.15	Sharpe, Chris	1/1/1986	-
Backstroke	200m	2:40.60	Wilkin, James	19/3/2022	Richmond Dales
Breaststroke	25m	17.05	Wheldon, Joseph	2/11/2020	Level X
Breaststroke	50m	32.91	Leggott, Jack	29/2/2020	Moors League Series Gala 2020 (2)
Breaststroke	100m	1:17.58	Leggott, Jack	20/10/2019	YSA Winter Championships
Breaststroke	200m	2:54.75	Waton, Gareth	3/2/2001	-
Butterfly	25m	14.02	Wyllie, James	20/12/2020	Level X Last 2020
Butterfly	50m	29.80	Finn, Isaac	21/9/2014	Teaspoon Gala
Butterfly	100m	1:09.74	Finn, Isaac	23/8/2014	SCSC Sprints Meet
Butterfly	200m	3:01.93	Barron, Daniel	10/11/2019	Club Championships 2019
Freestyle	25m	12.15	Wyllie, James	28/10/2020	Level X
Freestyle	50m	25.39	Wyllie, James	22/10/2020	Level X
Freestyle	100m	56.84	Hall, Callum	8/3/2014	N&D Swimming Championships
Freestyle	200m	2:08.43	Hall, Callum	21/9/2013	Richmond Dales - Back to Pool Gala
Freestyle	400m	5:01.50	Wilkin, James	11/6/2022	Middlesbrough Open
IM	100m	1:07.63	Wyllie, James	20/12/2020	Level X Last 2020
IM	200m	2:37.40	Wilkin, James	19/3/2022	Richmond Dales
IM	400m	5:45.76	Wilkin, James	21/11/2021	Hambleton Championships (inc. NASC Club Champs)
Open Age Group Records
Stroke	Distance	Time	Swimmer	Date	Gala
Backstroke	25m	14.80	Richards, Joseph	2/9/2012	NASC Time Trials
Backstroke	50m	28.16	Richards, Joseph	2/7/2011	-
Backstroke	100m	1:02.85	Rowley, Samuel	21/10/2017	YSA Winter Championships
Backstroke	200m	2:21.84	Rowley, Samuel	14/10/2018	Club Championships 2018
Breaststroke	25m	14.31	Leggott, Jack	1/5/2022	NASC Time Trials & Level X Team Competition
Breaststroke	50m	31.03	Leggott, Jack	22/5/2022	Durham City Aquatics Summer Sprint & Relay Meet
Breaststroke	100m	1:11.32	Leggott, Jack	5/11/2022	SENER Winter Championships
Breaststroke	200m	2:45.12	Leggott, Jack	14/11/2021	Hambleton Championships (inc. NASC Club Champs)
Butterfly	25m	12.42	Finn, Isaac	1/7/2017	Moors League Ability Gala
Butterfly	50m	26.50	Rowley, Samuel	29/5/2017	NER Championships
Butterfly	100m	1:00.41	Richards, Joseph	7/11/2011	-
Butterfly	200m	2:27.69	Finn, Isaac	13/11/2016	NASC Club Championships 2016
Freestyle	25m	11.53	Leggott, Jack	27/11/2022	NASC Club Championships (Session 4)
Freestyle	25m	11.53	Leggott, Jack	1/5/2022	NASC Time Trials & Level X Team Competition
Freestyle	50m	24.52	Rowley, Samuel	20/10/2018	YSA Winter Championships
Freestyle	100m	54.23	Rowley, Samuel	21/10/2018	YSA Winter Championships
Freestyle	200m	2:00.73	Bishoprick, Louis	2/6/2019	NASC Summer Sprints Meet
Freestyle	400m	4:15.13	Hall, Callum	17/1/2015	Newcastle Swim Team Meet
Freestyle	800m	10:27.81	Wharton, Jacob	23/11/2025	Hambleton Championships (inc. NASC Club Champs) -
Freestyle	1500m	19:41.96	Wharton, Jacob	23/11/2025	Hambleton Championships (inc. NASC Club Champs) -
IM	100m	1:02.58	Rowley, Samuel	22/9/2018	Rotherham Metro A/B
IM	200m	2:20.20	Bishoprick, Louis	13/10/2019	Club Championships 2019
IM	400m	5:20.62	Wilkin, James	24/11/2023	Hambleton Championships (inc. NASC Club Champs)