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Herring (Clupea harengus) in Division 7.a North of 52°30’N (Irish Sea) (Link to advice)	Download graphs and tables(.doc) Download stock data (XML) Download standard graphs (zip) - regular size Download standard graphs (zip) - powerpoint size View on the map View source data

Species: Clupea harengus
Stock code: her.27.nirs
Assessment Year:2022
Purpose:Advice
Assessment Key: 17308
Stock Key: 169122

Year	Recruitment at age (wr) 1	97.5%	2.5%	SSB	97.5%	2.5%	Catches	F at ages (wr) 4-6	97.5%	2.5%
								Ages 4-6
	thousands			tonnes			tonnes
1980	189662	436733	82366	17659	28517	10935	10613	0.28	0.41	0.194
1981	198988	452664	87474	14364	21821	9456	4377	0.28	0.40	0.193
1982	204434	463433	90182	13623	20672	8977	4855	0.28	0.40	0.192
1983	140505	323991	60933	13929	21033	9224	3933	0.27	0.39	0.192
1984	115382	261498	50910	14995	21904	10266	4066	0.28	0.39	0.195
1985	169058	381696	74878	16574	24150	11375	9187	0.28	0.39	0.20
1986	211293	476865	93621	19199	27689	13312	7440	0.28	0.39	0.20
1987	233281	528455	102980	17123	25033	11713	5823	0.28	0.39	0.20
1988	110968	250066	49243	20149	30167	13458	10172	0.29	0.40	0.21
1989	132455	299999	58481	14778	21729	10051	4949	0.28	0.39	0.20
1990	129832	291705	57786	14459	21178	9872	6312	0.28	0.39	0.20
1991	86422	195298	38243	10182	15035	6896	4398	0.28	0.39	0.20
1992	281813	645238	123084	11490	17041	7747	5270	0.28	0.40	0.20
1993	65121	143310	29591	11261	16631	7625	4409	0.28	0.40	0.20
1994	158261	330497	75784	12940	19129	8754	4828	0.28	0.40	0.20
1995	166708	356758	77900	12769	19079	8546	5076	0.28	0.40	0.200
1996	105240	236623	46806	10969	16700	7204	5301	0.28	0.40	0.199
1997	159213	347558	72934	10813	16945	6900	6651	0.28	0.41	0.198
1998	175255	365650	84000	11545	17406	7658	4905	0.28	0.41	0.196
1999	91675	193861	43352	10825	16581	7067	4127	0.28	0.40	0.191
2000	95416	203604	44715	10389	15610	6914	2002	0.27	0.40	0.185
2001	143487	314724	65418	9165	14842	5660	5461	0.27	0.40	0.183
2002	81552	182292	36484	8945	14085	5680	2393	0.27	0.40	0.177
2003	143631	308991	66765	7512	11651	4844	2399	0.26	0.39	0.172
2004	187775	409563	86091	10534	16670	6657	2531	0.25	0.39	0.163
2005	210449	464029	95444	13448	22041	8205	4387	0.25	0.39	0.156
2006	337729	718438	158763	13986	22267	8784	4402	0.24	0.39	0.146
2007	674684	1490620	305376	21954	34314	14046	4629	0.23	0.39	0.131
2008	339083	789204	145688	27806	43796	17654	4895	0.22	0.39	0.123
2009	395537	936542	167050	28854	47450	17546	4594	0.21	0.40	0.116
2010	452707	982607	208571	29086	47699	17736	4894	0.21	0.40	0.110
2011	330711	760287	143853	28029	45747	17173	5202	0.21	0.40	0.107
2012	298343	641231	138809	25591	43094	15197	5693	0.20	0.40	0.105
2013	171957	370531	79802	22720	38336	13465	4828	0.20	0.40	0.102
2014	405550	902050	182330	23389	38478	14217	5083	0.199	0.40	0.100
2015	333367	713146	155836	21354	34679	13149	4891	0.20	0.39	0.103
2016	189473	399847	89784	22584	36390	14016	4327	0.20	0.39	0.103
2017	174033	375365	80688	19922	31761	12497	3896	0.20	0.39	0.103
2018	373996	795291	175876	19489	32965	11522	6804	0.20	0.39	0.107
2019	385386	832201	178469	22720	36414	14176	6377	0.21	0.39	0.110
2020	593030	1324780	265466	21401	34088	13436	7927	0.21	0.39	0.111
2021	196418	716188	53869	30792	50397	18813	7208	0.21	0.39	0.109
2022	294667			27504
Average	231036	514605	102993	17368	26934	10915	5274	0.25	0.40	0.162

Fishing pressure

Stock size

2019

2020

2021

2020

2021

2022

Maximum sustainable yield

F_MSY

Below

MSY B_trigger

Above trigger

Precautionary approach

F_pa,F_lim

Harvested sustainably

B_pa,B_lim

Full reproductive capacity

Management plan

F_MGT

Not applicable

B_MGT

Not applicable