A passage of fronts tied to a polar low generates plenty of swell as the polar low becomes slow moving in Tasmanian longitudes early Wed.

More rapidly moving fronts suggest the wave climate of quick-fire S pulses looks set to continue into the medium term.

S’ly winds freshen along the NSW coastline, building from Southern NSW and extending northwards through the day as a trough of low pressure develops, and deepens into a broad surface low.

S’ly winds freshen along the NSW coastline, building from Southern NSW and extending northwards as a trough of low pressure develops, and deepens through the day into a broad surface low.