Ex Tropical Cyclone Tam is bringing huge surf into our coastline with waves expected to surpass four metres (13 foot), and even bring (smaller) 'surfable' waves into our harbour beaches on Good Friday (updated footage incorporated into story) The swell was already well and truly building by Wednesday afternoon, as Tim Marshall from @shoreshotphotos captured above at North Narrabeen (main image). https://www.instagram.com/p/DIkldBYzDlu/?utm_source=ig_web_copy_link&igsh=MzRlODBiNWFlZA== Weatherzone says the “fully fledged extratropical Tasman Low” has started to build the waves already coming into the east coast. “Wave heights will increase rapidly overnight into Friday, April 18, as the swell muscles into the NSW coastline. Much of Friday will feature hazardous surf conditions, with the swell expected to peak around 4 to 4.5 metres in the afternoon, with swell periods of around 14...