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whus76 kpqr 180428

columbia river bar-
928 pm pdt tue oct 17 2017

...small craft advisory for rough bar remains in effect from 1 am
to 6 am pdt wednesday...
...small craft advisory for rough bar remains in effect from 2 pm
wednesday to 3 am pdt thursday...

* in the main channel...

* general seas...6 to 8 ft building to between 10 and 12 ft
  wednesday afternoon. 

* first ebb...around 11 ft with breakers possible during the ebb
  around 415 am wednesday. 

* second ebb...around 15 ft with breakers likely during the strong
  ebb around 445 pm wednesday.

precautionary/preparedness actions...

a small craft advisory for rough bar means that wave conditions
are expected to be hazardous to small craft in or near harbor



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