Stock assessment graphs

Year	Low Recruitment	Recruitment	High Recruitment	Low SSB	SSB	High SSB	Landings	Catches	Low F	F	High F
1980	141046	218557	338665	8214	11153	15142	10613	10613	0.404	0.566	0.793
1981	160891	240112	358341	10177	14223	19878	4377	4377	0.208	0.297	0.425
1982	166361	249751	374940	12880	18101	25437	4855	4855	0.135	0.196	0.284
1983	153673	223592	325324	17133	23555	32385	3933	3933	0.075	0.109	0.158
1984	129722	187273	270356	19194	25587	34109	4066	4066	0.086	0.121	0.172
1985	129517	184668	263303	15903	20811	27234	9187	9187	0.173	0.24	0.332
1986	132444	189581	271368	16312	21019	27085	7440	7440	0.171	0.235	0.323
1987	126230	185571	272810	14103	18231	23566	5823	5823	0.16	0.218	0.296
1988	103435	147422	210115	12534	16454	21602	10172	10172	0.274	0.367	0.491
1989	99210	141066	200581	10843	14162	18498	4949	4949	0.175	0.239	0.326
1990	90053	127922	181717	10301	13391	17408	6312	6312	0.209	0.283	0.384
1991	79821	115467	167030	7437	9647	12514	4398	4398	0.174	0.236	0.321
1992	93781	134868	193956	7195	9100	11509	5270	5270	0.205	0.277	0.375
1993	76345	109877	158136	7322	9321	11865	4409	4409	0.184	0.248	0.333
1994	90715	127759	179932	8239	10455	13268	4828	4828	0.229	0.306	0.409
1995	91409	128520	180699	8043	10211	12964	5076	5076	0.225	0.299	0.397
1996	75638	105926	148341	6804	8639	10970	5301	5301	0.249	0.328	0.431
1997	81131	112832	156919	5749	7256	9157	6651	6651	0.384	0.496	0.641
1998	80412	114523	163105	5705	7177	9029	4905	4905	0.375	0.487	0.631
1999	62665	88523	125051	5163	6697	8688	4127	4127	0.29	0.383	0.504
2000	53492	78042	113859	6298	8007	10178	2002	2002	0.142	0.193	0.261
2001	57949	82270	116798	3866	4883	6168	5461	5461	0.39	0.507	0.66
2002	60877	86575	123120	3794	4800	6072	2393	2393	0.261	0.346	0.459
2003	75124	104527	145437	3344	4231	5354	2399	2399	0.346	0.455	0.599
2004	86197	119504	165681	5011	6441	8280	2531	2531	0.241	0.318	0.421
2005	96420	134089	186474	5498	7001	8916	4387	4387	0.346	0.45	0.584
2006	121946	171160	240235	5276	6759	8659	4402	4402	0.37	0.486	0.639
2007	141264	206980	303268	7503	9719	12590	4629	4629	0.203	0.274	0.37
2008	131523	185871	262676	8271	10875	14299	4895	4895	0.257	0.346	0.464
2009	137907	193959	272792	9096	11572	14722	4594	4594	0.171	0.287	0.48
2010	136068	190209	265892	10329	13051	16490	4894	4894	0.202	0.27	0.36
2011	121914	171496	241242	9801	12311	15464	5202	5202	0.237	0.313	0.413
2012	115829	161757	225896	7944	10002	12593	5693	5693	0.3	0.395	0.52
2013	90638	133946	197947	7408	9457	12074	4828	4828	0.232	0.31	0.414
2014	113678	156944	216676	8419	10525	13157	5083	5083	0.2	0.269	0.361
2015	123575	173834	244534	6350	7937	9921	4891	4891	0.34	0.443	0.578
2016	107030	149586	209062	6215	7941	10146	4327	4327	0.331	0.432	0.565
2017	106408	151138	214670	6472	8212	10419	3896	3896	0.312	0.41	0.538
2018	141277	196938	274528	5689	7179	9058	6804	6804	0.345	0.448	0.581
2019	156178	220186	310425	6775	8586	10881	6377	6377	0.418	0.538	0.693
2020	172475	250120	362720	4914	6495	8583	7927	7927	0.626	0.794	1.006
2021	153949	223307	323913	9249	12334	16446	7208	7208	0.28	0.374	0.5
2022	173525	276814	441582	6875	9627	13481	7888	7888	0.342	0.474	0.656
2023	149432	265268	470898	5622	9135	14843	7369	7369	0.307	0.487	0.813
2024	133944	171495	250122		11199


Herring (Clupea harengus) in Division 7.a North of 52°30’N (Irish Sea)
Species:	Stock Assessment Graphs
Stock code:	her.27.nirs
Assessment Year:	2024
Key:	19281


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	F
Fishing pressure units
Stock size description	SSB
Stock size units	tonnes


Fish reference points

Management plan	SSB_MP
Management plan	F_MP
MSY approach	MSYB_trigger	11208
MSY approach	F_MSY	0.35
Precautionary approach	B_lim	6080
	B_pa	9064
	F_lim	0.45
	F_pa	0.35

Age and Length

Recruitment	1
F	2-4


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