Engine . close seacocks after
flushing engine with freshwater, change
oil, spray
fog oil in the air filter conduct and put a plastic bag with tape ,
oil filter to, change it,
Top Off bateries with water , if you have a
wind generator, swicht off or remove blades better, big
solar panels need to be inside of the
boat in case of a big blow,
Yes
sails and
canvas around out, same as fenders , life rings etc..., keep the
deck clean , no loosing stuff around, toilets flushed and cleaned , i use engine
coolant for long periods in the hard, put a small amount and
pump some strokes , later close seacocks and valves.
Leave the speed or depthsounder if you can out of the
hull , so rain water in case of flooding can drain out,
bilge pumps in auto,
bilge pump discharge valve open, all the cokpit lockers secure , remove loose runing
rigging from
mast, secure main boom to the
deck , same for spinaker poles etc...
All the valuable electronic gizmos out, better in a secure location , chartploters in cokpit ,
gps, radios etc...
Ask the yard if is posible to screw the straps to sand screws , 3 for each side with a good angle , straps tend to be loose in rain and heavy winds , so think about to tie together straps, jack stands plenty, in each side , tie together or braced together by welding or chains, put some
plywood pads in the legs , rain tend to sink jack stands ,
keel same , be sure is welll suported by
wood blocks,.
Dingy deinflated and secure inside or in case is not posible in the hard ,outboard to.
Idk if i remember more things i post it... Good luck..