 Here's the marine forecast from the Talk of Delmarva Weather Center. Small craft advisory goes into effect Saturday night. For tonight, east winds up to 15 knots and seas around 3 feet. Saturday, southeast winds up to 20 knots and seas of 3 to 4 feet. Stronger winds Saturday night. Low tide at Rehoboth Beach at 8.01 p.m., high tide at 2.09 a.m., Cambridge high tide at 10.32 p.m., and low tide at 5.08 a.m.,