How deep is this seine net

[sir-vivor]

Since the seine fleet will have an opening , can someone please tell me how deep, in feet, is the net quoted in the below DFO announcement. I have heard 50 feet at the lowest point ??

http://www-ops2.pac.dfo-mpo.gc.ca/fns-sap/index-eng.cfm?pg=view_notice&DOC_ID=164276&ID=all

Thanks for any and all help with this

 

[Swiggy]

Approx 90-100 ft.