 Here's the marine forecast from the Talk of Delmarva Weather Center. Small craft advisory in effect tonight. Scattered thunderstorms with southwest winds up to 25 knots and seas of 3 to 5 feet. Thursday, southwest winds of 5 to 10 knots and seas of 2 to 4 feet. At Rehoboth Beach, low tide at 11.52 p.m. and high tide at 5.44 a.m. Cambridge, low tide at 7.27 p.m. and high tide at 2.15 a.m.