. . "SDN:P07::CFSN0379" . "sea_surface_swell_wave_to_direction"@en . "" . . . "Swell waves are waves on the ocean surface and are the low frequency portion of a bimodal wave frequency spectrum. The phrase \"to_direction\" is used in the construction X_to_direction and indicates the direction towards which the velocity vector of X is headed. The direction is a bearing in the usual geographical sense, measured positive clockwise from due north."@en . "3" . . . "SDN:P07::CFSN0379" . . "2017-03-27 15:08:34.0" . . "2017-03-27 15:08:34.0" . . . . . . "accepted"@en . . . "3" . "SDN:P07::CFSN0379" . "false" .