MarLIN Research Vessel (& mooring) data -
  c-squares spatial search

Date Range: 
Start year:
  End year:
Data Type:        
Select a square size
10 degree square
5 degree square
1 degree square
and then click on the desired location on the map ...
  (blue squares are 10 degrees, red are 5 degrees. 1-degree squares are too small to show at this scale but can still be selected)

NB: Since the majority of these data types are marine, clicking on an area of ocean rather than land is recommended.