An Aston Clinton man has been warned he could be jailed after police found 192 grams of cannabis on his boat.
David Low, 28, of Long Plough, was arrested on November 12 after police discovered the drugs on his boat in West Hertfordshire.
Low was living on the boat at the time and pleaded guilty to possessing a Class B drug with intent to supply.
At St Albans Crown Court He was bailed by Judge Marie Catterson to return for sentence on August 9 after a pre-sentence report is prepared.
She told him: “The report will consider all options, but I spell out custody will be a consideration. You must come back - it will add to your troubles if you don’t.”