Exotic Caulerpa have been found in New Zealand waters.
It is a fast growing, non-native seaweed that can smother the seabed and potentially smother
native species. Can affect your boating, fishing & diving. It can spread by catching on anchors
and other gear. See maps showing locations of caulerpa
Legal Requirements
In some areas of Bay of Islands and the Hauraki Gulf Marine Park there are legal requirements
restricting anchoring and fishing.
Boaties if you are heading out to these areas check the rules before you go.
SEAWEED? "Bag it Bin it"
If you're boating and fishing in the waters from North Cape to East Cape of the North Island:
• Check your anchor, chain, fishing gear and any dive gear for any seaweed.
• Remove it, bag it and bin it onshore.
If you spot the Caulerpa species, take a photo, record the location and go to
Report Pest online here or Pest and Disease Hotline 0800 80 99 66