"So our fish is caught by New Zealand boats and New Zealand fishermen and is added value that is packaged here and sold here and sold offshore. I don't see how we can get any advantage from foreign crews sending the raw product to China, and have it tinned back to our supermarkets."
Foreign crews would be given an "exit strategy" and compensated for their losses.
The fishing resource needed to be part of the country's employment and wealth creation, he said.
"For goodness sake, the Maori people have got a sizeable chunk, as you know, of the Maori fishing industry and who's catching Maori entitlement or Maori quota fish? Foreigners are."
A key priority for the party would be the buy-back of state assets, with Mr Peters saying "if either side prefers to sell out New Zealand's long term heritage, then they can line up and find their own support".
New Zealand First would not work with United Future or the Maori Party after the election, he said.