ICES Marine Data
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Herring (Clupea harengus) in Division 5.a; summer spawners (Iceland grounds)
Species: Stock Coordinator
Stock code: her.27.5a
Assessment Year: 2026
Key: 22455
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description HR
Fishing pressure units
Stock size description SSB
Stock size units
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 234000  
FMSY  
Precautionary approach Blim 200000  
Bpa 273000  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 2  
F 5-10  
       
       
 
Fish data
YearLow RecruitmentRecruitmentHigh RecruitmentLow TBiomassTBiomassHigh TBiomassLow SSBSSBHigh SSBLandingsCatchesDiscardsLow FFHigh F
1980138720227560373296221002258236301743176806208743246449533005330000.20240.24180.2889
19816048109458541479208242733284563333600152052178845210359395003950000.16470.19520.2314
1982187578297315471250282047336225400810154848179069207080565005650000.24980.29610.351
1983195602311015494527290299342696404550187966221147260185589005890000.16290.19620.2364
1984319841500950784613288950339602399134214079255020303792503005030000.14290.17340.2103
19854331696852511084032350727405370468527237624278187325674494004940000.13130.15660.1867
1986323794507262794686361253416590480403252798286845325477655006550000.18790.21750.2519
1987186036289581450758376697437441507981280404323017372105754007540000.18540.21880.2582
1988372780575842889517398706459469529493304034352126407826928009280000.20830.24580.29
198923311134242950301239072144631250981230152534618339745410100010100000.23740.27610.3211
1990564438870691134311141200246898453384629818633905738553010510010510000.24960.28550.3267
1991589491892216135040142823949061656207827842331432035484510950010950000.27890.32210.372
1992433925664991101909846949354122462391530822335027039805210850010850000.24330.28640.3372
1993547819810128119803653199761149270286637992143852550617010270010270000.18070.21460.2548
199417408027193742480451959259294367664840098345897852536113308213308200.2230.2620.3079
199517084626659941602145158151312658305838036543399049517512537112537100.23320.26910.3104
19965220487694921134220385279437109495910292002333534380974958009580000.24340.28120.3249
1997234889345623508561358814410639469950254488290967332675646566465600.19370.22940.2718
19985419588082761205463392265447066509523291250333320381467872028720200.18740.21950.257
1999317802487447747648409160467028533079291579332572379327933269332600.23670.27790.3263
200038137256636984110542518648487055293231464835901540963910103110103100.22380.26240.3077
2001110392216548632480764446064517636600691277482316740361551919879198700.25930.30410.3566
20026480889653741437993530936632134752621282647324238371950966909669000.27570.33870.416
200334632353779283511954334664256175989235718342209049879313074213074200.19920.2470.3061
20047526381118722166287162369773364686297744575253027263081711423711423700.16070.19590.2388
2005437615676165104475369138281151395251846851155288365244910302710302700.16140.19680.2401
20064634397190821115742762740888378103471155368564791675818313530813530800.13910.1690.2054
200736490856989989004666642977097789192650975959132568594215892715892700.21060.24920.2949
200830169647139873655664118174740287122149506957927467780115306315306300.20910.24950.2977
2009307813456126675899577348681535804522421920502756599080480244802400.067940.083040.1015
2010442351654685968942577242673407785591415212488575574901435334353300.068710.082970.1002
2011304093475531743618593937687744796366424769492704571503502875028700.080780.096510.1153
2012372765585271918922590363680819785135445277512228589247720117201100.18740.22050.2595
2013209818332430526692510109596850698340375892439167513094720587205800.11360.13680.1647
2014234205350748525284515991602259702952409674479508561246957159571500.15590.18590.2217
2015299511446900666817457392536058628253342737404652477752697246972400.13690.16450.1976
2016180880271146406456431150508065598702314210372192440874606636066300.12540.15180.1837
2017272701406974607361401973475122561582300807358158426444350413504100.075140.091420.1112
2018208561315319476724403793476034561200299491355373421681406834068300.087250.1060.1287
20196057899018301342540415481490449578945271968322212381737300383003800.069440.084440.1027
20205374428045331204359448610529322624554285896336029394954361003610000.083910.10150.1229
20215405008605421370089532370633229753197346068407671480240700847008400.13230.15970.1928
2022288820471476769648528836637315768045377568451790540602728047280400.12370.15120.1849
2023205758360531631726553542675597824566439082535135652201944229442200.13020.16130.2
2024198408388027758866492661614986767684397546496239619434821858218500.11890.15080.1912
2025259505636436156086241977854191369958435878946286759713410459110459100.15910.20880.274
20264619838942131730836370671516607719999297828409080561890  0   
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
HR_{lim}0.34 
HR_{PA}0.248 
HR_{mgt}0.19 
 
Custom fish data column names
CustomName1CustomName2CustomName3
B_{4+}Low_B4High_B4
 
Custom fish data
YearCustom1Custom2Custom3
1980219527185831259333
1981198483168949233180
1982190505164237220973
1983290744243680346898
1984280685235583334423
1985302871258887354327
1986295282258975336679
1987342709295280397755
1988376789324258437831
1989357148310191411213
1990361878317487412476
1991315560278606357415
1992359974314703411759
1993471292405815547334
1994478215416318549316
1995465819407708532213
1996348775305032398790
1997291091253337334472
1998362797315550417118
1999338777295986387753
2000381125332832436426
2001330914289012378891
2002302810263146348453
2003451779378352539456
2004569967477649680128
2005556664469235660382
2006694238590535816151
2007617269530961717606
2008609731519944715024
2009551962462064659350
2010535663454047631950
2011529620455281616096
2012554966481215640020
2013465520397482545204
2014519408442808609258
2015428389362202506672
2016388876327385461916
2017390979327710466463
2018380577319960452677
2019347011292225412069
2020346022293180408389
2021434368367012514086
2022479012399044575005
2023576048471510703762
2024527487422136659131
2025487290376887630035
2026422668305610584563
 
 
 
 
Sensivity data