The Bureau of Meteorology has issued another Severe Weather Warning for parts of the Mid North Coast and Hunter Regions.
Hazardous and damaging surf conditions are expected to continue today, with waves more than 5 metres likely for exposed coastal areas.
There is also the potential for erosion.
Waves are forecast to decrease to below 5 metres later today or early tomorrow.
The State Emergency Service is advising people to monitor conditions, and ring 132 500 if you see someone in trouble.
Boat users are reminded to register their trip with Marine Rescue NSW.