Sea Shepherd Has Shut Down Illegal Japanese Whaling Steve Irwin Joins Pursuit of Nisshin Maru Position:  63 Degrees 43 Minutes South   81 Degrees 26 Minutes East The Sea Shepherd ship Steve Irwin joined the Sea Shepherd ship Bob Barker this morning at 0700 Hours (Sydney time). Both Sea Shepherd ships are now on the tail of the Japanese factory ship Nisshin Maru . The Japanese fleet was running fast to the Northeast not knowing that the Steve Irwin was on a course of Southwest coming directly for them.