Marine Disasters.
Norfolk, Feb. 11.
--Schooner Grace Caroline, of New Haven, was wrecked off Smith's Point yesterday.
Her Captain and seven of the crew have arrived.
Charleston, Feb. 11.
--The pilot boat, N. Y. Leitch, has just reached the city with a seaman picked up by a skiff, who says he belonged to the brig Jas. Madison, of Baltimore, which sailed from Attakapas on the 2d inst.--She was wrecked on Stone Shoals, and all except himself lost.