asea vs shorewards

asea

adj
  • uncertain; (psychologically) adrift. 

  • on the ocean; on a boat on the ocean 

adv
  • in the direction of the sea, seaward. 

shorewards

adv
  • towards the shore 

How often have the words asea and shorewards occurred in a corpus of books? (source: Google Ngram Viewer )