apparatus and methods for acquiring seismic data using a seabed seismic data cable positioned on a seabed are described , including controlling effect of water flow on the cable during data acquisition using fairing elements , which may be caused to extend from the cable generally transversely as water flows past the cable . alternate paths for water underneath the cable may also be provided , reducing lift forces on the cable . it is emphasized that this abstract is provided to comply with the rules requiring an abstract , which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure . it is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims . 37 cfr 1 . 72 .