I have just added this to the map of places to fly your drone at Drone Scene:
Land owner permission requirements unknown.
Area is covered by Crown foreshore for TOAL. Nice spit with a small castle. Nearby marsh land and Fawley delelict power station. Lots of water sports and boats coming and going.
The originator declared that this location was not inside a Flight Restriction Zone at the time of being flown on 02/04/2021. It remains the responsibility of any pilot to check for any changes before flying at the same location.