There were 31 people awaiting admission to Letterkenny University Hospital this morning according to the latest trolley watch report.
11 people were on trolleys in its Emergency while a further 20 were waiting on wards.
The number is up 4 on yesterdays figure of 27.
Cork University Hospital was the most overcrowded today with 59 people waiting there.
Nationally, there were 385 people waiting at hospitals across the country today.