Morecambe Coastguard was called out to Sandylands in Morecambe after several reports of lights in the bay.
The coastguard team saw two people out on the sands and with a loud hailer and torches spoke to the pair.
They confirmed they were in no danger but were concerned by several dead fish they had found.
The team was stood down after it was established that the people were safe and needed no assistance.
The call out was during the evening of Thursday, April 23.