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	342000	660000	977000	2811000	3213000	3615000	1840000	2122000	2404000	135301	135301	0.025	0.042	0.06
1989	687000	1171000	1654000	3119000	3563000	4008000	2844000	3281000	3717000	103830	103830	0.019	0.033	0.048
1990	3259000	4307000	5356000	3411000	3883000	4354000	3088000	3551000	4014000	86411	86411	0.017	0.03	0.043
1991	9429000	11401000	13374000	3569000	4019000	4469000	2895000	3328000	3760000	84683	84683	0.017	0.031	0.045
1992	15830000	18620000	21410000	4123000	4572000	5021000	2941000	3354000	3767000	104448	104448	0.022	0.039	0.055
1993	44310000	49953000	55595000	5138000	5586000	6033000	2954000	3326000	3697000	232457	232457	0.051	0.076	0.101
1994	53523000	59830000	66137000	6938000	7439000	7939000	3086000	3456000	3826000	479228	479228	0.095	0.128	0.161
1995	13277000	15722000	18168000	7875000	8420000	8966000	3169000	3524000	3879000	905501	905501	0.175	0.218	0.261
1996	4546000	5704000	6863000	8096000	8659000	9221000	3750000	4107000	4464000	1220283	1220283	0.158	0.191	0.224
1997	1578000	2156000	2733000	7735000	8304000	8872000	4941000	5365000	5789000	1426507	1426507	0.164	0.194	0.223
1998	8993000	10836000	12679000	6605000	7125000	7645000	5473000	5939000	6405000	1223131	1223131	0.157	0.188	0.219
1999	5187000	6446000	7705000	6107000	6623000	7140000	5339000	5827000	6316000	1235433	1235433	0.178	0.214	0.25
2000	28648000	32789000	36929000	6007000	6523000	7039000	4400000	4848000	5297000	1207201	1207201	0.212	0.258	0.304
2001	25151000	28974000	32798000	5593000	6088000	6583000	3617000	4020000	4423000	766136	766136	0.164	0.204	0.244
2002	9433000	11399000	13364000	5787000	6317000	6847000	3174000	3548000	3923000	807795	807795	0.181	0.225	0.269
2003	5348000	6675000	8002000	6259000	6838000	7418000	3766000	4180000	4595000	789510	789510	0.122	0.152	0.182
2004	51213000	57781000	64349000	8583000	9318000	10053000	4769000	5272000	5774000	794066	794066	0.103	0.128	0.153
2005	20785000	24348000	27911000	8835000	9584000	10333000	4868000	5399000	5929000	1003243	1003243	0.14	0.173	0.206
2006	37336000	42944000	48551000	10294000	11152000	12009000	4842000	5364000	5886000	968958	968958	0.141	0.177	0.212
2007	9808000	12059000	14310000	9768000	10619000	11470000	6261000	6904000	7547000	1266993	1266993	0.126	0.156	0.185
2008	14540000	17566000	20592000	9949000	10857000	11764000	6308000	6988000	7668000	1545656	1545656	0.165	0.201	0.238
2009	5547000	7036000	8524000	9132000	10051000	10969000	6233000	6956000	7679000	1687373	1687373	0.171	0.207	0.243
2010	3867000	5004000	6141000	7766000	8646000	9526000	5463000	6160000	6858000	1457014	1457014	0.175	0.215	0.256
2011	12375000	15176000	17977000	6765000	7616000	8467000	5103000	5815000	6528000	992998	992998	0.128	0.16	0.192
2012	4076000	5323000	6570000	6196000	7036000	7876000	4916000	5650000	6384000	825999	825999	0.112	0.142	0.173
2013	6231000	8062000	9894000	5801000	6627000	7452000	4560000	5277000	5994000	684743	684743	0.094	0.122	0.15
2014	3879000	5299000	6719000	5369000	6169000	6969000	4370000	5086000	5802000	461306	461306	0.065	0.086	0.106
2015	13841000	18059000	22277000	5411000	6211000	7010000	4038000	4719000	5400000	328740	328740	0.05	0.069	0.087
2016	5303000	7769000	10236000	5280000	6060000	6840000	3835000	4477000	5119000	383174	383174	0.065	0.087	0.11
2017	2617000	4537000	6457000	5069000	5847000	6626000	3820000	4450000	5081000	721566	721566	0.125	0.165	0.205
2018	16906000	27096000	37286000	5247000	6216000	7185000	3447000	4072000	4697000	592899	592899	0.098	0.131	0.164
2019	479000	3305000	6131000	4572000	5469000	6366000	3263000	3916000	4569000	777165	777165	0.141	0.191	0.24
2020	0	11255000	32781000	3870000	5371000	6872000	2682000	3315000	3948000


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:	2020
Key:	13883


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	0.227

Age and Length

Recruitment	2
F	5-12+


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