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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 Component:
Assessment Year:2024
Purpose:Advice
Assessment Key: 19281
Stock Key: 169122

Year	Recruitment at age (wr) 1	97.5%	2.5%	SSB	97.5%	2.5%	Catches	F at ages (wr) 2-4	97.5%	2.5%
								Ages 2-4
	thousands			tonnes			tonnes
1980	218557	338665	141046	11153	15142	8214	10613	0.57	0.79	0.40
1981	240112	358341	160891	14223	19878	10177	4377	0.30	0.43	0.21
1982	249751	374940	166361	18101	25437	12880	4855	0.196	0.28	0.135
1983	223592	325324	153673	23555	32385	17133	3933	0.109	0.158	0.075
1984	187273	270356	129722	25587	34109	19194	4066	0.121	0.172	0.086
1985	184668	263303	129517	20811	27234	15903	9187	0.24	0.33	0.173
1986	189581	271368	132444	21019	27085	16312	7440	0.24	0.32	0.171
1987	185571	272810	126230	18231	23566	14103	5823	0.22	0.30	0.160
1988	147422	210115	103435	16454	21602	12534	10172	0.37	0.49	0.27
1989	141066	200581	99210	14162	18498	10843	4949	0.24	0.33	0.175
1990	127922	181717	90053	13391	17408	10301	6312	0.28	0.38	0.21
1991	115467	167030	79821	9647	12514	7437	4398	0.24	0.32	0.174
1992	134868	193956	93781	9100	11509	7195	5270	0.28	0.38	0.21
1993	109877	158136	76345	9321	11865	7322	4409	0.25	0.33	0.184
1994	127759	179932	90715	10455	13268	8239	4828	0.31	0.41	0.23
1995	128520	180699	91409	10211	12964	8043	5076	0.30	0.40	0.23
1996	105926	148341	75638	8639	10970	6804	5301	0.33	0.43	0.25
1997	112832	156919	81131	7256	9157	5749	6651	0.50	0.64	0.38
1998	114523	163105	80412	7177	9029	5705	4905	0.49	0.63	0.38
1999	88523	125051	62665	6697	8688	5163	4127	0.38	0.50	0.29
2000	78042	113859	53492	8007	10178	6298	2002	0.193	0.26	0.142
2001	82270	116798	57949	4883	6168	3866	5461	0.51	0.66	0.39
2002	86575	123120	60877	4800	6072	3794	2393	0.35	0.46	0.26
2003	104527	145437	75124	4231	5354	3344	2399	0.46	0.60	0.35
2004	119504	165681	86197	6441	8280	5011	2531	0.32	0.42	0.24
2005	134089	186474	96420	7001	8916	5498	4387	0.45	0.58	0.35
2006	171160	240235	121946	6759	8659	5276	4402	0.49	0.64	0.37
2007	206980	303268	141264	9719	12590	7503	4629	0.27	0.37	0.20
2008	185871	262676	131523	10875	14299	8271	4895	0.35	0.46	0.26
2009	193959	272792	137907	11572	14722	9096	4594	0.29	0.48	0.171
2010	190209	265892	136068	13051	16490	10329	4894	0.27	0.36	0.20
2011	171496	241242	121914	12311	15464	9801	5202	0.31	0.41	0.24
2012	161757	225896	115829	10002	12593	7944	5693	0.40	0.52	0.30
2013	133946	197947	90638	9457	12074	7408	4828	0.31	0.41	0.23
2014	156944	216676	113678	10525	13157	8419	5083	0.27	0.36	0.20
2015	173834	244534	123575	7937	9921	6350	4891	0.44	0.58	0.34
2016	149586	209062	107030	7941	10146	6215	4327	0.43	0.56	0.33
2017	151138	214670	106408	8212	10419	6472	3896	0.41	0.54	0.31
2018	196938	274528	141277	7179	9058	5689	6804	0.45	0.58	0.35
2019	220186	310425	156178	8586	10881	6775	6377	0.54	0.69	0.42
2020	250120	362720	172475	6495	8583	4914	7927	0.79	1.01	0.63
2021	223307	323913	153949	12334	16446	9249	7208	0.37	0.50	0.28
2022	276814	441582	173525	9627	13481	6875	7888	0.47	0.66	0.34
2023	265268	470898	149432	9135	14843	5622	7369	0.49	0.81	0.31
2024	171495	250122	133944	11199
Average	164218	238247	113847	10966	14343	8393	5381	0.35	0.48	0.26

Fishing pressure

Stock size

2021

2022

2023

2022

2023

2024

Maximum sustainable yield

F_MSY

Above

MSY B_trigger

Below trigger

Precautionary approach

F_pa,F_lim

Harvested unsustainably

B_pa,B_lim

Full reproductive capacity

Management plan

F_MGT

Not applicable

B_MGT

Not applicable