Stock assessment graphs

Year	Low Recruitment	Recruitment	High Recruitment	Low SSB	SSB	High SSB	Catches	Low F	F	High F
1977	902034	1261293	1763637	44786	52993	62704	24186	0.582	0.666	0.762
1978	820328	1136791	1575339	37510	43648	50789	16728	0.415	0.471	0.534
1979	1159314	1621789	2268757	36107	40910	46352	17142	0.448	0.506	0.572
1980	920165	1293526	1818381	36083	40339	45098	14998	0.376	0.427	0.484
1981	1632162	2286234	3202420	38800	43341	48414	16769	0.417	0.471	0.532
1982	1213710	1699103	2378618	35292	39428	44049	12777	0.384	0.435	0.491
1983	1661438	2354860	3337689	43383	49058	55475	15541	0.412	0.465	0.526
1984	957846	1356521	1921134	35293	39906	45123	15843	0.499	0.569	0.647
1985	679025	977506	1407192	46178	53035	60911	15575	0.427	0.489	0.561
1986	2581164	3716796	5352072	54554	62541	71698	16927	0.358	0.417	0.486
1987	414815	591454	843313	40816	46806	53674	12884	0.276	0.325	0.383
1988	1119387	1585260	2245023	71425	83265	97068	16791	0.298	0.357	0.429
1989	2578061	3640512	5140812	47888	55503	64329	16783	0.265	0.313	0.37
1990	3093405	4356939	6136577	58784	67783	78161	14931	0.201	0.237	0.279
1991	3352217	4716585	6636257	59543	68869	79656	14791	0.233	0.273	0.321
1992	2969380	4162089	5833875	77402	88980	102290	21700	0.244	0.286	0.334
1993	2491498	3480290	4861500	89813	103038	118211	22700	0.224	0.262	0.306
1994	2942496	4091718	5689780	98448	111786	126931	24300	0.224	0.26	0.302
1995	4070078	5644405	7827690	97773	109097	121732	32656	0.286	0.328	0.377
1996	1651710	2292862	3182892	91616	101668	112822	32584	0.315	0.361	0.413
1997	2359194	3251391	4480999	86798	96905	108189	39843	0.372	0.425	0.486
1998	2691205	3658232	4972739	76418	85217	95030	29443	0.339	0.388	0.444
1999	2241801	3041121	4125439	76733	85299	94823	31403	0.334	0.383	0.438
2000	5207019	7063202	9581073	77514	86104	95646	34069	0.346	0.395	0.45
2001	2183935	2976776	4057444	77229	85439	94521	38785	0.404	0.459	0.522
2002	5245433	7219317	9935983	82280	92217	103355	39701	0.387	0.44	0.499
2003	1097491	1500095	2050390	82389	92161	103091	40803	0.416	0.471	0.535
2004	2926538	3974213	5396946	70968	79213	88416	39116	0.48	0.544	0.617
2005	5739485	7833354	10691103	66809	75190	84621	32225	0.435	0.496	0.566
2006	1953687	2671061	3651848	65660	73672	82661	31232	0.376	0.431	0.494
2007	4268259	5825943	7952099	67949	76841	86897	33742	0.405	0.468	0.541
2008	2690932	3676237	5022320	79430	90198	102425	31137	0.295	0.341	0.395
2009	2978445	4078306	5584316	81564	92448	104785	32553	0.3	0.348	0.404
2010	1043763	1440662	1988484	81248	92224	104682	30175	0.271	0.316	0.367
2011	4262273	5855203	8043456	85083	97072	110750	29638	0.257	0.301	0.353
2012	4513032	6208969	8542216	84336	96379	110140	28115	0.226	0.265	0.312
2013	944868	1299325	1786753	92222	105402	120467	26511	0.195	0.23	0.271
2014	2165925	2966443	4062828	96192	110330	126547	26253	0.198	0.233	0.274
2015	3706094	5091505	6994812	94996	109214	125559	32851	0.245	0.288	0.338
2016	2559277	3530967	4871581	85184	98076	112919	30865	0.245	0.29	0.343
2017	4279340	5933051	8225825	84059	97460	112998	28058	0.226	0.269	0.321
2018	2214907	3078690	4279336	91668	107031	124968	25747	0.196	0.236	0.283
2019	5171645	7203008	10032268	92160	108349	127381	28922	0.215	0.261	0.316
2020	2577424	3621184	5087627	102899	122070	144813	33215	0.223	0.274	0.336
2021	2536686	3636225	5212364	98833	119337	144096	35758	0.235	0.295	0.37
2022	5702877	8398035	12366915	104893	130304	161871	41117	0.224	0.287	0.368
2023	859726	1370375	2184332	111635	143884	185449	42800	0.209	0.278	0.37
2024	887755	1620835	2959269	112409	152494	206872	31152.1347982716	0.147	0.205	0.286
2025	787756	2832471	10184489	109511	157813	227418	35987.370050336	0.153	0.225	0.331
2026		3735583			136763


Herring (Clupea harengus) in Subdivision 28.1 (Gulf of Riga)
Species:	Stock Assessment Graphs
Stock code:	her.27.28
Assessment Year:	2026
Key:	22423


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	72907
MSY approach	F_MSY	0.28
Precautionary approach	B_lim	52076
	B_pa	72907
	F_lim
	F_pa	0.35

Age and Length

Recruitment	0
F


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