They also offer safer anchorage and are easy to control.
Advantage catamaran or monohull. This may sometimes feel as though the boat is getting beaten to pieces. Monohulls offer heeling faster steering response less noise from water slapping are cheaper to buy and maintain and have one hull. Overload a powercat and most of its advantages disappear as the twin hulls.
While an 18 metre monohull tends to require a deep-ballasted fin of at least 36 metres to remain upright a catamaran can make use of twin low aspect ratio keels retractable daggerboards or centreboards. Benefits of a modern multihull vs. Catamaran sailboats are propelled by the wind and can travel a lot faster than traditional sailing boats.
Catamarans usually have a lot more systems engines plumbing electrics etc than monohulls. However there is one advantage most monohulls have compared to catamarans and that is when underway is that they do not pound or slap. The width of the catamaran is an advantage for stability.
Catamaran vs monohull in price debate definite advantage gets the monohull. Whatever your cruising goals are catamarans will usually move you about more quickly than a monohull. When chartering a catamaran all costs are higher.
In the shallow waters of the Bahamas for example the catamarans have a big advantage. Cruising catamarans will typically be 25-30 faster than a cruising monohull of the same length. Catamarans have significantly shallower drafts than monohulls allowing for safer anchorages closer to shore.
Catamarans have shallow drafts. Monohulls are better weight-bearing platforms. Catamarans differ from monohulls in some very significant ways.