Dee Charts (Hydrographic Office) showing changes. The area shown is near Dee1 buoy - where the channel coming in southwards from Hilbre Swash meets that coming in southeasterly from near Point of Ayr.

Pre-metric (depths in fathoms) from 1974 (survey date may be older)

Pre 2012 chart (survey dated 1986 to 1997)

2012 chart

2015 chart

2012 chart of larger area

Dee Wrecks Index

Main Index