Offshore winds are from the northwest. water parks near seaside heights, nj. Bring the whole family for fun, sun and amusement all Summer long at Casino Pier & Breakwater Beach, in Seaside Heights New Jersey. The pier opened in and formerly extended approximately ft into the Atlantic Ocean from the narrow strip of the Barnegat Peninsula, including. . Works best in offshore. Casino Pier is an amusement park situated on a pier, in Seaside Heights, New Jersey. Most. Seaside Park in New Jersey is an exposed beach break that has consistent surf and can work at any time of the year. Seaside Heights/Casino Pier in New Jersey is an exposed beach/Jetty break that has consistent surf and can work at any time of the year.