Available minesweepers included 5th
MSF:
HMS Sphinx, HMS SPEEDWELL, HMS Halcyon, HMS
Harrier, HMS Dunoon, HMS Dundalk.
SWEPT CHANNELS
22.12.39
Coastal Channels:
War channel to westward cleared to 16 cables from centre line from
Lat 54°55’ N the Lat 55°10’N. One mine exploded, one cut … by 5th
MSF.
23.12.39
Coastal Channels:
5th MSF War Channel area to Westward cleared 19 cables
from centre line from Lat 54°55’ N the Lat 55°10’N. One mine
exploded, four mines cut.
25.12.39
Coastal Channels:
5th MSF area to west of centre line war channel cleared
to 21 cables from Lat 54°55’ N the Lat 55°10’N.
26.12.39
Approach channels:
5th MSF carried out clearance sweep from southern edge of
S Tyne approach 4 cables wide.
27.12.39
Coastal channels:
5th MSF clearance sweep line 115°, from Tyne Entrance to
War Channel, 3 cables to south 5 cables to north of line.
28.12.39
Coastal channels:
5th MSF War channels area to east of centre line cleared
to 10 cables, from Lat 54°55’ N the Lat 55°10’N. One mine cut 094° 8
miles from North breakwater light.