A Small Craft Warning means that winds-speeds of 25 knots (46km/h) or higher and/or seas of 3m (10ft) or greater are forecast to affect the marine area.
A High Surf Advisory is issued when breaking wave action poses or is forecast to pose a threat to life and property within the surf zone.
Surface wind speed and sea swells are projected to decrease during the overnight period, Sunday 3rd January, 2021.