Havant Borough Council have closed part of the coastal footpath on the western side of the slipway at Harts Farm Way owing to storm damage.
A diversion has been put into place until further notice.
Members of the public are advised NOT to cross the barriers as the ground under the footpath has been washed away.
More top news
Thousands of bikers head to Hastings for a biking festival that organisers say now rivals the Isle of Man's TT races
Philippa has the weather outlook for the east
Philippa has the weather outlook for the west