Surf Report NZ
If you are in the area, than you will find hundreds of beaches and locations from where you can move into the ocean to surf. You can go which is very close. You can even visit places and here you can find surf report nz which are very popular among surfers. Though it does not have such a long coastal area it still has some of the best surfing locations.
For More Info :- https://www.aotearoasurf.co.nz/beaches/
https://adolaa.com/en/surf-report-nz/77745