Flounder (Platichthys spp) in subdivisions 26 and 28 (east of Gotland and Gulf of Gdansk)

StockCode (Assessment Component)

bzq.27.2628

Assessment Year

2026

Stock Category

2.11

Purpose

Advice

Published

Stock Assessment Key

22421

Link to Advice Sheet

Status: Valid

Advice Component

Advice Category*

Advice Type*

Advice Unit*

AdviceValue*

Advice Value Lower Range

Advice Value Upper Range

Wanted Catch

Wanted Catch Lower Range

Wanted Catch Upper Range

Advice Sentence*

Advice Released Date*

Advice Applicable From*

Advice Applicable Until*

TAF Link

Management Alignment

MP WebLink

Management Plan Ownership

Link To Evaluation

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Catch scenarios

Basis	Total catch (2027)	Projected landings (2027)	Projected discards (2027)	Fishing mortality F2027/FMSY***	Stock size B2028/BMSY	% biomass change*	% advice change**	% probability of SSB (2028) below Blim
	2027	2027	2027	2027	2028	2028	2027	2028
	(t)	(t)	(t)	(ratio)	(ratio)	(%)	(%)	(%)
ICES Basis Advice
Maximum sustainable yield (MSY) approach (35th percentile of predicted catch distribution under F = FMSY)		3747		0.86	1.08	2.28		1.84
Other scenarios
FMSY		4312		1	1.05	-0.12		2.34
F = F2025		1215		0.27	1.19	12.96		0.62
F = 0		0		0	1.24	18.05		0.38

Symbol	Footnotes
*	Biomass 2028 relative to biomass 2027 at the beginning of the year
**	No previous catch advice for comparison
***	F2027/FMSY differs from the Ftarget in the harvest control rule (HCR) because a percentile different to the median is used to calculate the catch