Sligo is to get an extra 1.2 million euro for works on local piers and harbours.
The money has been sanctioned under the second tranche of the Brexit Adjustment: Local Authority Marine Infrastructure Scheme (BALAMI).
Mullaghmore Harbour is set to get the largest share of the latest funding package at €250,000
Easkey and Sligo Harbour are also set to benefit from the package.
Meanwhile Donegal is set to get €25m with Greencastle receiving the biggest share at just over 14 million euro.
Areas of Mullinasole, Ballyshannon and Inver are also set to benefit.