Election Bench

New Zealand votes on Saturday 7 November.

Electorates

Port Waikato

2023 by-election winner
National
2023 by-election runner-up
NZ First
2023 by-election margin
66.6% of the top two candidates’ votes (11,432 votes)
Voters who’d need to switch to change the 2023 by-election result
More than 33.3% (at least 5,717 voters)
2023 by-election boundaries
Old
Assumed for 2026
NationalAssumed: held
Assumed winner’s share of runs
100%
Roll
General

Poll sampling error plus a typical election-day polling miss: this share of runs is not a forecast of the election.

Winning majority by election

4,313202011,4322023National since 20204.3k’2011k’23National since 2020

Candidates

CandidateParty
Sarah Lochead-MacmillanACT
Carl MorganGreen
Matt BrachiLabour
Matthew PaulNational
Casey CostelloList MP · runner-up in the 2023 by-electionNZ First

Seat record

Held since
National since 2020
Matched the country’s top party vote
2 of 2 elections, 2020–2023
Party vote vs the country
4.6 points per party on average, 2020–2023
Winning party: candidate vs party vote
National 10.6 points higher (2020, vs Labour)

By-elections before December 2022 are not shown.

Seat history
YearWon byMajorityParty vote
2023 by-electionNational11,432National
2020National4,313Labour