Advice and Scenarios Database



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)
StockCode (Assessment Component)
her.27.1-24a514a
Assessment Year
2026
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
25912






Catch scenarios


Basis
Total catch
F
Spawning-stock biomass (SSB)
% SSB change*
% catch change**
% advice change***
% probability of falling below Blim
2027 2027 2028 2028 2027 2027 2028
(t) (ratio) (t) (t) (%) (%) (%)
ICES Basis Advice
Agreed management strategy 588004 0.14 3341564 3.7 0.7 10.1 4.1
Other scenarios
Maximum sustainable yield (MSY) approach: FMSY 847221 0.21 3119560 -3.2 45 59 8.3
F=0 0 0 3816781 18.4 -100 -100 0.1
FPA 847221 0.21 3119560 -3.2 45 59 8.3
SSB2028=Blim 1857023 0.55 2286000 -29 218 248 50
SSB2028=BPA=MSYBtrigger 776626 0.188 3177000 -1.45 33 46 8.4
F=F2026 679132 0.164 3267552 1.38 16.3 27 5.1




Symbol Footnotes
* SSB2028 relative to SSB2027 (3223000tonnes)
** Catch in 2027 relative to ICES assumed catch in 2026 (584 025 tonnes).
*** Advice value 2027 relative to advice value 2026 (533 914tonnes).