Hi All!
Im using gwx2.0 and would like to know, at what range did you guys picked up ship's noise with hydrophone. Last time i was a bit sad when i made a hydro check {manualy} submerged and then a couple of minutes later the watchmen saw a merchant {which saw me as well}

. Altough Its possible that i havent heard it, but that must have been a very low noise {it was a 1900 t freighter}.