ONE MILE DEEP - good luck with that:
‘Asked the Americans' UK calls for US help to recover RAF F35 jet in race against Russia (msn.com)
"T
he British military has received support from their American counterparts in the search to recover a F35B Lightning II, the Times reports. Navy sources told the broadsheet: "A number of nations have the capability to recover an aircraft from that depth........Reports suggest
the jet is more than a mile below the surface. The process itself is supposedly "not rocket science"...."