 Here's the marine forecast from the Talk of Delmarva Weather Center. Scattered thunderstorms tonight with 1 to 3 nautical miles of visibility. Southwest winds up to 20 knots and seas of 3 to 4 feet. Wednesday, southwest winds of 10 to 20 knots and seas of 3 to 4 feet. At Rehoboth Beach, low tide at 1057 p.m. and high tide at 452 a.m. Cambridge, high tide at 126 a.m. and low tide at 818 a.m. Current water temperature is 66 degrees.