 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 10.57 p.m. and high tide at 4.52 a.m. Cambridge, high tide at 1.26 a.m. and low tide at 8.18 a.m. Current water temperature is 66 degrees.