In 2017 Antarctic sea ice extent is beating all the records. All flavours of the metric are already below the minimum of all previous years in the satellite record, and it looks like there’s still some more melting left to go. Here’s the NSIDC’s 5 day averaged extent:
In the Arctic the refreeze is slowing down as the March maximum extent approaches. Meanwhile in the southern hemisphere Antarctic sea ice extent has taken a tumble as the annual minimum extent approaches.