Please note our print queue for Admiralty print-on-demand Small Craft and Standard charts is full for this week.

Any new orders will be dispatched after the Easter bank holidays. Thanks for your understanding!
A yellow Portland Speed Time Distance Calculator with scales and measurement markings for navigation and calculations.

Nautical Slide Rules

Browse our collection of slide rules from trusted brands such as Weems & Plath and Blundell Harling. These carefully designed tools make quick work of calculations.

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