- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 56°0'51"N 6°13'51"W
- Eastings/Northings: 136401, 688236
- OS Grid: NR364882
- Mapcode Local: GBR CD0T.DPC
- Mapcode Global: WGYFW.8336
Location and coordinates are for the approximate centre of Port na h-Atha within this administrative area.
Geographic features and populated places may cross administrative borders.