Heave up
 Traditional
vs.
no-exit paddle float resque

Traditional paddle float rescue is described in BOOKS.
"Paddle Float" Google search gives many answers.

No-exit paddle float rescue says you put the float
on the paddle
while upside down, move paddle with float
sideways out from kayak, roll upp by pushing float down.

No need to climb back, put the spraydeck
on and empty the kayak.