You can get a slight hint as to what it would look like by looking to the pacific northwest, Canada, Alaska. The northern pacific ocean has a "Gulf Stream" call

You can get a slight hint as to what it would look like by looking to the pacific northwest, Canada, Alaska. The northern pacific ocean has a "Gulf Stream" called the Kuroshio. However, there is no appreciable meridional overturning in the north pacific. Thus north-west portion of north america is colder than Europe at the same latitude. Roughly.