Garston Knowsley Birkenhead Bootle
Staffordshire Flintshire Cheshire Lancashire
North East North West South West South East
Birmingham London Newcastle Upon Tyne Manchester
Southport Garston Bootle Wallasey
Wallasey Speke St Helens Bootle
Irish Sea Manx Sea English Channel North Sea
2 300 000 730 000 1 800 000 1 300 000
River Mersey River Weaver River Severn River Dee