Stock assessment graphs

Year	Low Recruitment	Recruitment	High Recruitment	Low TBiomass	TBiomass	High TBiomass	Low SSB	SSB	High SSB	Landings	Catches	Low F	F	High F
1988	345000	667000	989000	2825000	3218000	3610000	1849000	2124000	2400000	135301	135301	0.025	0.042	0.059
1989	688000	1172000	1657000	3136000	3569000	4003000	2859000	3285000	3711000	103830	103830	0.019	0.033	0.047
1990	3294000	4341000	5388000	3431000	3891000	4351000	3106000	3558000	4009000	86411	86411	0.017	0.03	0.043
1991	9515000	11462000	13409000	3591000	4030000	4470000	2913000	3335000	3757000	84683	84683	0.018	0.031	0.045
1992	15939000	18678000	21417000	4148000	4587000	5025000	2960000	3363000	3767000	104448	104448	0.023	0.039	0.055
1993	44567000	50069000	55571000	5167000	5603000	6040000	2973000	3336000	3699000	232457	232457	0.052	0.076	0.1
1994	53816000	59966000	66116000	6974000	7461000	7948000	3106000	3468000	3830000	479228	479228	0.096	0.128	0.16
1995	13349000	15759000	18170000	7915000	8445000	8975000	3190000	3537000	3885000	905501	905501	0.176	0.218	0.259
1996	4565000	5713000	6861000	8138000	8684000	9230000	3773000	4122000	4471000	1220283	1220283	0.159	0.191	0.223
1997	1578000	2152000	2726000	7775000	8327000	8879000	4969000	5382000	5795000	1426507	1426507	0.164	0.193	0.221
1998	9091000	10925000	12759000	6644000	7150000	7656000	5506000	5960000	6413000	1223131	1223131	0.157	0.187	0.216
1999	5227000	6479000	7731000	6151000	6654000	7158000	5377000	5853000	6329000	1235433	1235433	0.178	0.213	0.248
2000	28767000	32832000	36897000	6051000	6555000	7059000	4436000	4874000	5311000	1207201	1207201	0.213	0.257	0.301
2001	25332000	29100000	32868000	5636000	6120000	6605000	3651000	4046000	4440000	766136	766136	0.165	0.203	0.242
2002	9481000	11426000	13371000	5828000	6347000	6866000	3205000	3572000	3940000	807795	807795	0.18	0.223	0.267
2003	5381000	6698000	8015000	6303000	6871000	7440000	3799000	4205000	4612000	789510	789510	0.123	0.152	0.181
2004	51527000	57944000	64360000	8639000	9357000	10075000	4805000	5299000	5793000	794066	794066	0.103	0.128	0.152
2005	21020000	24530000	28040000	8896000	9628000	10360000	4904000	5426000	5947000	1003243	1003243	0.14	0.172	0.204
2006	37741000	43221000	48701000	10374000	11206000	12039000	4878000	5391000	5905000	968958	968958	0.142	0.176	0.211
2007	9964000	12199000	14435000	9849000	10675000	11501000	6306000	6936000	7565000	1266993	1266993	0.127	0.155	0.183
2008	14798000	17776000	20753000	10048000	10923000	11799000	6360000	7024000	7689000	1545656	1545656	0.165	0.2	0.235
2009	5663000	7147000	8631000	9240000	10125000	11009000	6297000	7001000	7704000	1687373	1687373	0.171	0.205	0.239
2010	3963000	5104000	6244000	7886000	8730000	9573000	5539000	6214000	6890000	1457014	1457014	0.174	0.213	0.252
2011	12758000	15456000	18154000	6895000	7712000	8529000	5197000	5883000	6568000	992998	992998	0.127	0.158	0.188
2012	4332000	5525000	6718000	6340000	7146000	7951000	5027000	5729000	6432000	825999	825999	0.112	0.141	0.169
2013	6502000	8202000	9902000	5954000	6744000	7534000	4678000	5363000	6049000	684743	684743	0.094	0.12	0.147
2014	4046000	5340000	6633000	5521000	6286000	7051000	4495000	5181000	5867000	461306	461306	0.065	0.084	0.104
2015	14136000	17817000	21498000	5549000	6309000	7069000	4166000	4818000	5470000	328740	328740	0.05	0.067	0.085
2016	5262000	7282000	9302000	5390000	6124000	6857000	3669000	4257000	4845000	383174	383174	0.064	0.085	0.107
2017	2749000	4265000	5780000	5163000	5886000	6609000	3938000	4536000	5134000	721566	721566	0.124	0.161	0.198
2018	25592000	35586000	45580000	5772000	6702000	7631000	3547000	4130000	4714000	592899	592899	0.098	0.128	0.158
2019	2063000	4567000	7072000	5058000	5912000	6766000	3349000	3947000	4544000	777165	777165	0.142	0.186	0.23
2020	1196000	5769000	10342000	4652000	5581000	6511000	2803000	3375000	3948000	720937	720937	0.138	0.188	0.238
2021	0	1932000	5617000	4117000	5102000	6088000	3060000	3765000	4470000


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)
Species:	Stock Assessment Graphs
Stock code:	her.27.1-24a514a
Assessment Year:	2021
Key:	16732


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	F
Fishing pressure units	Year-1
Stock size description	SSB
Stock size units	tonnes


Fish reference points

Management plan	SSB_MP
Management plan	F_MP
MSY approach	MSYB_trigger	3184000
MSY approach	F_MSY	0.157
Precautionary approach	B_lim	2500000
	B_pa	3184000
	F_lim	0.291
	F_pa	0.157

Age and Length

Recruitment	2
F	5-12+


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