John Hopkins Thermal Imagery (AVHRR)
http://fermi.jhuapl.edu/avhrr/gs/

NOAA Ocean Prediction Center Imagery (Beware some OLD…!!!!!)
http://www.opc.ncep.noaa.gov/sst/images/gulfstream/

Link to “The Riddler’s” Gulf Stream info…(Just kidding Frank!…its not easy being navigator (:
http://bermudarace.com/resources/gulf-stream-and-weather/gulf-stream-tutorials/

And Frank’s “primer”:
Frank Bohlen’s Gulf Stream Primer

Frank’s Gulfstream Primer #1
Gulf-Stream-Note-1-2014x

Frank’s Gulfstream Primer #2
Soon?

Frank’s Gulfstream Primer #3
Just before race?