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Herring (Clupea harengus) in subareas 1, 2, 5 and divisions 4.a and 14.a, Norwegian spring-spawning herring (the Northeast Atlantic and Arctic Ocean) (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.27.1-24a514a
Assessment Year:2021
Purpose:Advice
Assessment Key: 16732
Stock Key: 169123

Year	Recruitment	97.5%	2.5%	SSB	97.5%	2.5%	Total	F	97.5%	2.5%
	Age 2						Catch	Ages 5-12+
	thousands			tonnes			tonnes	Year-1
1988	667000	989000	345000	2124000	2400000	1849000	135301	0.042	0.059	0.025
1989	1172000	1657000	688000	3285000	3711000	2859000	103830	0.033	0.047	0.0190
1990	4341000	5388000	3294000	3558000	4009000	3106000	86411	0.030	0.043	0.0170
1991	11462000	13409000	9515000	3335000	3757000	2913000	84683	0.031	0.045	0.0180
1992	18678000	21417000	15939000	3363000	3767000	2960000	104448	0.039	0.055	0.023
1993	50069000	55571000	44567000	3336000	3699000	2973000	232457	0.076	0.100	0.052
1994	59966000	66116000	53816000	3468000	3830000	3106000	479228	0.128	0.160	0.096
1995	15759000	18170000	13349000	3537000	3885000	3190000	905501	0.22	0.26	0.176
1996	5713000	6861000	4565000	4122000	4471000	3773000	1220283	0.191	0.22	0.159
1997	2152000	2726000	1578000	5382000	5795000	4969000	1426507	0.193	0.22	0.164
1998	10925000	12759000	9091000	5960000	6413000	5506000	1223131	0.187	0.22	0.157
1999	6479000	7731000	5227000	5853000	6329000	5377000	1235433	0.21	0.25	0.178
2000	32832000	36897000	28767000	4874000	5311000	4436000	1207201	0.26	0.30	0.21
2001	29100000	32868000	25332000	4046000	4440000	3651000	766136	0.20	0.24	0.165
2002	11426000	13371000	9481000	3572000	3940000	3205000	807795	0.22	0.27	0.180
2003	6698000	8015000	5381000	4205000	4612000	3799000	789510	0.152	0.181	0.123
2004	57944000	64360000	51527000	5299000	5793000	4805000	794066	0.128	0.152	0.103
2005	24530000	28040000	21020000	5426000	5947000	4904000	1003243	0.172	0.20	0.140
2006	43221000	48701000	37741000	5391000	5905000	4878000	968958	0.176	0.21	0.142
2007	12199000	14435000	9964000	6936000	7565000	6306000	1266993	0.155	0.183	0.127
2008	17776000	20753000	14798000	7024000	7689000	6360000	1545656	0.20	0.24	0.165
2009	7147000	8631000	5663000	7001000	7704000	6297000	1687373	0.21	0.24	0.171
2010	5104000	6244000	3963000	6214000	6890000	5539000	1457014	0.21	0.25	0.174
2011	15456000	18154000	12758000	5883000	6568000	5197000	992998	0.158	0.188	0.127
2012	5525000	6718000	4332000	5729000	6432000	5027000	825999	0.141	0.169	0.112
2013	8202000	9902000	6502000	5363000	6049000	4678000	684743	0.120	0.147	0.094
2014	5340000	6633000	4046000	5181000	5867000	4495000	461306	0.084	0.104	0.065
2015	17817000	21498000	14136000	4818000	5470000	4166000	328740	0.067	0.085	0.050
2016	7282000	9302000	5262000	4257000	4845000	3669000	383174	0.085	0.107	0.064
2017	4265000	5780000	2749000	4536000	5134000	3938000	721566	0.161	0.198	0.124
2018	35586000	45580000	25592000	4130000	4714000	3547000	592899	0.128	0.158	0.098
2019	4567000	7072000	2063000	3947000	4544000	3349000	777165	0.186	0.23	0.142
2020	5769000	10342000	1196000	3375000	3948000	2803000	720937	0.188	0.24	0.138
2021	1932000	5617000	0	3765000	4470000	3060000
Average	16091206	18873735	13360206	4655735	5173618	4137941	788506	0.145	0.175	0.115

Fishing pressure

Stock size

2018

2019

2020

2019

2020

2021

Maximum sustainable yield

F_MSY

Above

MSY B_trigger

Above trigger

Precautionary approach

F_pa,F_lim

Increased risk

B_pa,B_lim

Full reproductive capacity

Management plan

F_MGT

Above

B_MGT

Above