i got a spool submerged in the sea what is the weihgt of the spool 100% flooded and 100% dry?

pipe=24″Ø
thikness=0.938″
lenght= 272 ft

can anybody help me?

i think this…
pipewt.= 272@235#lg=63,920# (10,600#)
(entrapped water=45961#)
is good?