Posted: Jul 24, 2015 - 01:57 AM
I have a SC 20 and an ARC 22, and a big fan of wide, powerful boats. These boats have well designed, buoyant bows, but apply enough power and they can be driven under, any boat can. The key is to recognize when you're approaching being overpowered, and either retire or drive with extreme concentration, acknowledging the possibility of crashing. This applies to all cats, you can chose those with greater pitchpole resistance, or lesser, it's mostly about knowing where your particular boat's limits are, and acting appropriately.
These bigger wider boats do have great stability thru fairly wide wind range, but as mentioned, they're a lot more work to trailer sail. Great if you can keep them mast up near the water, and have the manpower or mechanical assistance to handle the beast on shore. I can solo the 22 up to about 12 kts of breeze, then I'm on shaky ground, because it's got tons of sail area, a magnificent light air machine. But every cat has an upper wind limit, the question is how close to it do you like to operate. For me, that's where the adrenaline is, and that, apparently is what drives me.
Then there's the issue of righting a bigger boat, both the 20 and the 22 have the shroud extending system that makes it possible to right either one with about 350 lbs of crew weight. Which rules out self righting solo. So either you sail very conservatively, or you rely on other boaters for rescue.
We had a fwd net on the 22 when we first got it, but after the first pitchpole it was gone. They are wonderful for the added lounge/storage area, and access to the jib. But the price is that when you do stuff a bow, the fwd beam and netting add a substantial amount of drag that slows the boat quickly, rapidly moving the apparent wind aft, not a good thing when the boat's in that position. So, fwd net is good for a cruiser who isn't interested sailing near the edge, not so good if you plan to drive the boat hard, and need those extra few seconds to blow the sheets and recover when the bow heads down the mine.
Another note, although these bigger boats allow you to bring more folks with you, be aware that you can exceed the design limits of the rig if you have too much weight aboard when it's blowing hard. The ARC is limited to 500 lbs of crew when it's fully powered up, double trapped.
So how powered up a boat you chose, and what comforts it has/you develop, should be related to how you see yourself using the boat. All the cats you mentioned interest in are nice, pick what suits your particular needs the best, always a challenge. Buy right, and you can always sell it and try something else.
Dave