ICES Marine Data
Stock Assessment Graphs
 
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Herring (Clupea harengus) in subdivisions 20–24; spring spawners (Skagerrak, Kattegat, western Baltic)
Species: Stock Assessment Graphs
Stock code: her.27.20-24
Assessment Year: 2025
Key: 19357
   
   
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 SSBMP  
FMP  
MSY approach MSYBtrigger 150000  
FMSY 0.31  
Precautionary approach Blim 120000  
Bpa 150000  
Flim  
Fpa 0.41  
       
Age and Length      
       
Recruitment 0  
F 3-6  
       
       
 
Fish data
YearLow RecruitmentRecruitmentHigh RecruitmentLow TBiomassTBiomassHigh TBiomassLow SSBSSBHigh SSBLandingsCatchesLow FFHigh F
1991425904654347186934924476013.279314309586081.722873504721601.267891455228777293481376484191573.10959191573.109590.290.430.637
1992292084436718774616022425154.893241325523012.564928364643394.083947844237461303170387063194408.2183194408.21830.3620.5020.698
1993247643231110533908306367904.170904653455629.601280365564272.84597626225167286851365433185009.63248185009.632480.4070.5650.785
1994375328047581316032006306502.565795109377899.23970671465927.046974131181444230584293032172438.89657172438.896570.430.5910.813
1995346856543539045465222259679.438443578321036.157151495396890.161255462154877198413254187150819.6448150819.64480.4320.6040.845
1996348212343615335463039231338.287883928280310.653651041339650.056499501106822135190171092121260.28113121260.281130.4740.6540.902
1997277757835643384573951231549.048804161281518.294008514342271.109601898118836149322187628115584.90682115584.906820.4540.6270.866
1998397081350555666436653220645.146370279265526.728931985319537.70539326597518121122150438107032.94667107032.946670.4480.6180.853
1999406976150322966222480226396.714792179271821.036282079326359.3106167099720912078715008597234.400797234.40070.3760.5190.715
2000234866429149113617678216057.456013955260517.017211609314125.314205543100560125113155660118276.79494118276.794940.4320.5780.772
2001226403627834983422146230106.888440498276793.571757785332952.576455542111147136605167895105802.61885105802.618850.4530.6080.817
2002231265328235213447240235797.162179414283713.055735703341365.847031036128584157522192972106188.66445106188.664450.3830.5180.7
2003241542729479553597890181875.647740625217489.670577126260077.46169077210158112468315304078309.5322178309.532210.3350.4560.62
2004161956419963472460786187137.807918559223710.496874606267430.65427838710619213039716011876814.3707876814.370780.3370.4560.618
2005142112017437272139568180556.053677721216280.091185707259072.33178008510206012459115209688403.67488403.6740.3840.5140.689
2006103667712739041565416190760.495174992228993.314250371274888.87530547711105613582416611688930.8879388930.887930.3660.4940.667
2007112586913950321728544145641.260062632175968.552377724212610.9827159948847510904513439668179.9846868179.984680.4070.550.744
200891414411344631407883126221.998434364151643.075500288182183.950756759710108722310713869575.709669575.70960.4170.5570.743
200985629010523821293379115053.412140331137623.037008951164620.06613472565018793979695567261.3541367261.354130.3770.510.69
2010122548315017571840313102353.040563776122369.228496186146299.78748331860911738898963342213.512342213.51230.3010.4160.574
201110510811281035156129893076.9693728806110986.751807046132342.717641956052681638288927771.2183127771.218310.2050.2890.407
201293561311405871390466103268.413351015123032.305134442146578.68379601359485723818807238647.7577138647.757710.260.360.5
2013139703918634292485519113080.648355091134913.066307037160960.6570631966249805339789643829.3729243829.372920.280.3880.539
201484880111051751438987118910.760267055141972.592011145169507.089493797680608344710231337358.3770837358.377080.2370.330.46
20157023879067791170648121339.121040017145861.241170998175339.17745232702228617510575237490.8433837490.843380.3010.4190.582
20165934227842951036563104852.717538011127309.683387143154576.398825895667988213610099751298.052451298.05240.4060.5530.753
2017570340761816101757488558.6733129329108314.737151056132478.0718275455223683438458146339.89142068746339.8914206870.4530.6070.812
201848152067219093836066849.08407213182365.793023842101484.17071991941427515466413741057.835541624941057.83554162490.4810.6430.861
201945453162273485318260139.208687510675237.9413202294127.407687032932385407785134525420.330905097525420.33090509750.280.4020.577
202034007648724969811452789.854449309967914.175091412387371.621431081729211378334900022129.653622878522129.65362287850.220.4030.736
202122161733684151197445148.416747867761132.529906781182775.576243877626372366555094614179.968205200814179.96820520080.110.220.44
202229415346878374708546072.672125143166494.845204858195969.35091605132836842150626276251.265706054916251.265706054910.0410.0880.191
2023407414703860121600650144.752876861773811.6562883106108648.6679354573333550626768883338.174628868163338.174628868160.0290.0690.164
2024420117896701191392757789.246363039285322.6328301265125974.1583638423559554338829485138.202478170615138.202478170610.0290.070.169
2025 523893     62751      
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
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Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data