DML Line D

Line D is a survey section heading due west from Islay off the west coast of Scotland. The line comprises 11 fixed STD/CTD stations, which were established as part of routine monitoring work on the Scottish continental shelf by Dunstaffnage Marine Laboratory (DML). The line was occupied between the mid 1970s and mid 1990s.

Map of standard DML Line D STD/CTD Stations

BODC document image

Map produced using the GEBCO Digital Atlas.

The white triangles indicate the nominal positions of each standard station on DML Line D.

Nominal station details

DML Line D: West of Islay, Scotland

StationNominal latitudeNominal longitudeApprox.
depth (m)
Comment
98D *55° 46.0' N09° 00.0' W130 
99D *55° 46.0' N08° 30.0' W115 
0D55° 46.0' N08° 00.0' W105 
1D55° 46.0' N07° 41.5' W85 
2D55° 46.0' N07° 29.0' W60 
3D55° 46.0' N07° 16.5' W60 
4D55° 46.0' N07° 04.0' W50 
5D55° 46.0' N06° 55.5' W50 
6D55° 46.0' N06° 46.5' W45 
7D55° 46.0' N06° 37.5' W60 
8D55° 46.0' N06° 30.0' W30Machir Bay (Islay)

* Stations 98D and 99D were incorporated into Line D for occupations carried out in 1991 and 1992.

In addition to Line B, there are other DML repeated survey transects which converge at Islay. These are Line B,Line C, andLine P.