They do beach replenishment to build up the beach to give more buffer. Spend lots of money on it. Also there is the federal flood insurance program that is r

They do beach replenishment to build up the beach to give more buffer. Spend lots of money on it. Also there is the federal flood insurance program that is running up a big debt. https://www.scientificamerican.com/article/the-u-s-spends-a-fortune-on-beach-sand-that-storms-just-wash-away https://www.scientificamerican.com/article/the-u-s-spends-a-...