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
Friday afternoon's forecast for the east of the region
Friday afternoon's forecast for the west of the region
Friday's forecast for the east of the region