Hi! I own a Pacific Salt PE since few years and I am overall very happy with it. My one and only Spyderco so far. Its my seaside summer vacation knife

. About SE vs. PE in marine environment I have a funny story to share. The first summer I carried this knife, I was laying on my sun-bed when the two beach lifeguards caught my attention, since they were fumbling around their Zodiac RHIB. I approached them and they explained they had some type of rope/net which got in the way of the propeller. One of the guys was trying to somehow undo the tangled up mess and came out with a: I need a knife. Sure enough, I flicked open the Pacific Salt and handed promptly to him

. He dived under water and a couple of minutes later he returned the knife to me saying he didnt manage, the knife was "not sharp enough". Whaaat?

It was hair shaving sharp, cmon, youre maybe a bit clumsy man! The other one, in the meantime, reached the beach bar and came down with a plain, beaten Kaimano table knife (like this).
Two minutes later, to my dismay, the thing was solved and the first guy emerged with a meter long nylon rope (like this).
My learning is that SE has some use, specially in marine environment, specially when dealing with nylon ropes and plastic tanks. This said, I wouldnt trade my Pacific Salt PE with a SE. PE serves me well with most of EDC tasks at seaside like dressing fish, food prep, etc. which I couldnt really do with a SE.
As far as sharpening, at summer house I only have a Lansky Blade Medic which I use for all the knives, Pacific Salt included. It gets a decent shaving sharp edge, sharp enough for any use I put it through. Rather easy and quick.
Take care.