station  latitude  longitude  cruise     date_local  month_local  day_local  year  yrday_local  depth_net  depth_w  dilution  
WB-5     42.898    -70.140    GC071812   07182012    7            18         2012  200          58         63       240       
WB-5     42.898    -70.140    GC031813   03182013    3            18         2013  77           58         63       40