Our current dispatch time for Admiralty Print on Demand chart orders is 3-5 working days.

All other items are being dispatched as usual within 0-2 working days.

Thanks for your patience during this very busy period!
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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