The RNLI video shows the lifeboat crew searching off the Sussex coast for the 14-year-old boy who is reported to have been swept out to sea late this afternoon. Conditions for the crew are treacherous. They are assisted by the Coastguard search and rescue helicopter.
More top news
Fog is affecting Southern England this morning causing delays to flights, ferries and the road network.
Tuesday's weather for the east of the region
Tuesday's weather for the west of the region