hs = hs
http://clancy.whoi.edu:8080/thredds/ncss/data1/amwang/Oct/bhsea_hsig.nc?disableLLSubset=on&disableProjSubset=on&horizStride=1&time_start=2012-10-25T00%3A00%3A00Z&time_end=2013-01-01T00%3A00%3A00Z&timeStride=1