(18:43)SANTA CRUZ- The Santa Cruz Harbor is warning the public that temporary road closures may affect boaters access to the harbor on Sunday. The closures are due to The Surfers’ Half Marathon, which begins at 7 am and is slated to end at 10 am. The route will impact harbor area roads including the intersections of Seabright and Murray; Eaton and 7th; and 7th Avenue at East Cliff. Boaters and visitors are advised that temporary road closures may impede their ability to reach or leave the harbor area.