Investing in Blue Foods 2026
Page 10 of 37 · WEF_Investing_in_Blue_Foods_2026.pdf
2
The global blue food sector faces a series of
challenges that are amplified in the context of Africa.
These include feed costs, waste, disease, illegal
fishing, governance and environmental pressures.
Input challenges
In Africa, feed constraints drive aquaculture
production costs 10-20% higher than global
averages, with feed accounting for 70-80%31
of total costs compared with about 60%32
globally. High costs are driven by dependence on
conventional fish feed, which is imported due to
limited local feed production capacity and consists
of soymeal (also essential for human consumption)
and fishmeal (extracted from wild capture fish).
Smallholder farmers, who may struggle to afford
imported feed, often use low-grade local feed with
poor feed-to-body mass conversion ratios (2.5 vs.
1.5 global average for tilapia),33,34 leading to longer
grow-out periods, when fish take more time to
reach harvest size. Limited access to both good
quality feed and healthy fish fingerlings (young fish
used to stock farms)35 means lower productivity.
These inefficiencies, along with the dependence
on imported inputs, continues to limit Africa’s
competitiveness and growth across the blue
foods sector.
High levels of loss and waste
Africa loses one-third36 of its blue food output
before it reaches consumers. Inefficient cold
chains, transport and processing capacity make
spoilage and waste the largest sources of loss. These shortcomings affect nutrition and incomes,
highlighting the urgent need for investment in
infrastructure and value-chain coordination to
capture the full potential of production gains.
Disease outbreaks
and health risks
Disease remains a critical vulnerability, due to limited
biosecurity and health management systems. The
ISKNV (infectious spleen and kidney necrosis virus)
outbreak on Lake Volta, for instance, has caused
mortality rates of 60-90%37 in some farms. Globally,
aquaculture disease costs are estimated at $6
billion annually,38 but the lack of diagnostic capacity
and certified seed systems makes the impact far
more severe in Africa. Strengthening surveillance,
veterinary networks and seed quality are key factors
in reducing these losses.
Governance and
traceability gaps
Strengthening Africa’s fisheries governance
presents an important opportunity to build
transparency and competitiveness. About 36% of
tuna and shrimp fishing from 2016 to 2021 was
potentially illegal – nearly double the 20% global
average.39 Inefficient monitoring, vessel tracking
and catch documentation reduce transparency
and erode market confidence, costing the
region hundreds of millions in lost export value.40
Globally, illegal, unreported and unregulated (IUU)
fishing causes $10-20 billion in annual losses,41
underscoring the importance of tighter regulation
and traceability systems in Africa’s context.2.1 Challenges limiting blue foods’ ability
to scale up are amplified in AfricaLifting industry performance to global averages
across key challenge areas – input costs, waste,
disease and illegal fishing – could deliver a 40%
boost to Africa’s blue food supply.Challenges facing
blue food systems
Africa loses
one-third of its
blue food output
before it reaches
consumers.
Investing in Blue Foods: Innovation and Partnerships for Impact
10
Ask AI what this page says about a topic: