 Sunset, 825 on the coast between 827 and 830 inland. A UV index at 10, putting it in the very high to extreme categories. Water temperature at 69. Wave heights 2 to 4 feet. A low rip current risk for Delmarva, moderate for southern New Jersey's coast. You can surf at the Delaware beaches before and after lifeguards are on duty, generally before 10 and after 5, but check with your local beach town. At Ocean City, lifeguards in the stands 10 a.m. to 5.30.