Here is the latest altimetry chart, showing a local upwelling and transition area all the way from Portland around to Peterborough.  The weather may settle enough to get offshore on the weekend to check out the action, but certainly not before then.  The second image shows the currents.Screen Shot 2014-07-30 at 9.30.13 am Screen Shot 2014-07-30 at 9.32.20 am

Learn more about the altimetry chart here: