The National Party continues to enjoy considerably more support among the public than its main opposition, according to the latest TV3 News poll.
National has risen 2 points to 58% in the party vote.
The Labour Party is down 0.8, to 29%.
The Green Party is up nearly 1.5 points to 7.5%.
Parliament's other parties are all registering below 2%, with the Maori Party on 1.4, ACT on 1% and United Future on 0.2%.
The margin of error is plus or minus 3.1%.