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