Y17A The Rivers Colne and Blackwater

Chart Y17 has been withdrawn and replaced by two new charts for 2022, providing coverage of Rivers Colne & Blackwater (Y17A) and Rivers Crouch & Roach (Y17B) at an improved larger scale.




This chart covers the Rivers Colne & Blackwater and their approaches. It includes the latest official UKHO data, combined with additional information sourced from Imray”s network to make it ideal for small craft. The chart has been fully revised throughout.

Plans included:

River Colne continuation to Colchester (1:35 000)
Wivenhoe (1:20 000)
Brightlingsea (1:15 000)
Tollesbury Marina (1:12 500)
Bradwell Marina (1:12 500)
River Blackwater continuation to Maldon (1:35 000)
Maldon (1:20 000)

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