Advice and Scenarios Database



Haddock (Melanogrammus aeglefinus) in Division 7.a (Irish Sea)
StockCode (Assessment Component)
had.27.7a
Assessment Year
2025
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
19850
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.27202605.v1






Catch scenarios


Basis
Total catch
Projected landings
Projected discards
Ftotal
Fprojected landings
Fprojected discards
SSB
% SSB change*
% advice change**
2026 2026 2026 2026 2026 2026 2026 2027 2027
(t) (t) (t) (ratio) (ratio) (ratio) (t) (%) (%)
ICES Basis Advice
MSY approach: FMSY 1331 633 698 0.28 0.09 0.19 4486 -13.3 -29.7
Other scenarios
EU MAP***: FMSY 1331 633 698 0.28 0.09 0.19 4486 -13.3 -29.7
EUMAP***FMSYlower 981 468 513 0.2 0.064 0.136 4807 -7 -48
EUMAP***FMSYupper 1620 767 852 0.35 0.113 0.237 4223 -18.3 -14.4
F=0 0 0 0 0 0 0 5720 10.6 -100
F=Fpa 1854 876 979 0.41 0.132 0.278 4011 -22.4 -2.06
SSB2027=Blim 3011 1396 1615 0.76 0.243 0.512 2994 -42 59
SSB2027=Bpa 1690 800 890 0.37 0.118 0.249 4160 -19.6 -10.7
SSB2027=SSB2026 588 282 306 0.116 0.037 0.079 5171 0 -70
SSB2027=MSYBtrigger 1556 738 819 0.33 0.108 0.227 4281 -17.2 -17.8
F=F2025 483 232 251 0.094 0.03 0.064 5268 1.88 -74




Symbol Footnotes
* SSB 2026 relative to SSB 2025
** Advice value for 2025 relative to the FMSY advice value for 2024 (2263tonnes).
*** EU multiannual plan (MAP) for the Western Waters (EU, 2019).