Yes. Several times, yes.

"....warm moist air advected over a cold sea."

Here are some more bog-standard locations for *spring/early summer* sea fog.....

NW of Guernsey, NW of Brittany, Solway Firth/Morecambe Bay, N of Costa del Muerte - all due to cold water upwelling and snow-melt run-off. And if you venture north of Ardnamurchan before the First of May, you'll need to watch out for the dreaded ice-blink!