31st May

All weather lifeboat launched at 1244 to source interference on emergency channel 16, which was blocking out channel. Using radar information from London VTS and lifeboat’s direction finding equipment, the source of interference, was located to a fishing vessel operating off Shoebury, once radio was turned off, the interference ceased, ALB released and returned to station and ready for service at 1330. Estly 1, fog patches.