Welcome to visitmyharbour: your guide to smarter navigation

Updated for 2026: Whether you are brand new to boating or planning serious coastal adventures. Learn, plan, and explore with confidence, from casual day trips to offshore passages, using reliable, up-to-date information designed for real mariners.

Servicing the stuffing boxes aboard your boat

Updated for 2026: This article explains how traditional stuffing boxes work and how modern packing materials can improve performance.

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Copyright and licensing for chart images

Updated for 2026: Any captured image from this website is not an official chart and must never be used for navigation or safety.

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Imray Charts: trusted navigation for the modern leisure sailor

Updated for 2026: Designed specifically for small craft navigation, Imray Charts offer clarity, practicality, and durability. Recognised by the Maritime and Coastguard Agency (MCA) and trusted worldwide, Imray charts and publications remain an essential foundation for safe, enjoyable cruising worldwide use today.

Raster vs Vector revisited

Updated for 2026: A quick update on the Raster vs Vector chart debate.

Sailboat diesel secrets: 3 steps to add life to your small cruising sailboat engine

Updated for 2026: Do you carry out a quick, step-by-step check of your sailboat’s diesel engine before starting? Following these three simple steps can help extend the life of your engine and keep it running reliably for years to come.

Windfarm warning: Burbo Bank Extension

Updated for 2026: Information about the Burbo Bank Extension offshore wind farm to help you passage plan in this area.

Sailing to or from the UK? HMRC and Border Force rules explained

Updated for 2025: Planning a UK sailing trip? Follow HMRC & Border Force rules on customs, immigration, and reporting for pleasure craft arrivals & departures.

Photograph and image use policy (excluding charts)

This website uses a variety of photos and images. Here’s what you need to know if you’d like to use them.

AIS WiFi on multiple devices: Why UDP is more reliable than TCP for sailing

Updated: This guide applies to any onboard setup where an AIS receiver connects via WiFi to tablets, phones, or marine plotters.

vmh chart packages updated prices coverage 2025

VMH chart packages: updated prices and coverage for 2025

Our chart package prices haven’t changed since 2018/19, but from 2025 we’ll be making small, inflation-aligned updates to pricing and coverage.

Unified Charts mid 2024 modifications

Visit My Harbour has updated the Unified Charts USBs and download ISO images for improved 'plug and play'.

Free updates to our Android 2023 to 2024 Unified Charts now available

This update is for customers who purchased and installed our Android charts within the last 12 months (by download or on a 2023 USB).

Marine Navigator App: Important Q&A for Google Play Customers

This article answers some of the questions we have been asked by our customers who have purchased the Marine Navigator app from Google Play in the past 10 years.

Buy the Marine Navigator App from VMH

Updated Jan 2023 to cover newer Android operating systems.

It's great to be back on the water… but watch out!

Video: With marinas reopening and boaters eager to hit the water, it’s great to be sailing again… but not all trips go smoothly!

Charging Cradle for the STK Tough Tab

Keep your Tough Tab topped up without fiddling with port covers. This drop-in cradle makes charging simple, rugged, and ready for life at sea.

Singing through the Covid storm: Isle of Wight Shantyman Martyn Waitt

Isle of Wight Shantyman Martyn Waitt provides some light relief during the Covid pandemic.

VMH-Lite: real-time charts on your phone

Access harbours, weather, tides, and seamless 2D VisiCharts from your phone or tablet.

Terms and conditions: Tablet chartplotters

Learn about our 30-day money-back guarantee, hardware and software warranties, chart licensing rules, and safe usage guidelines to get the most from VisitMyHarbour products.

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Optional AIS receiver add‑on for VMH tablet chartplotters

For customers who want a fully integrated, turnkey navigation solution, we offer an optional AIS receiver kit that can be added to any of our tablet chartplotter packages for £140.

Update on business directory submissions

To keep our business directory accurate and reliable, we’ve paused user submissions.

Seasickness: general information from personal experience

After more than 25,000 sea miles, over 1,000 nights at anchor, and sailing with many different crew members, VisitMyHarbour  has seen a wide range of cases – from mild, temporary discomfort to severe, prolonged illness.

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Converting SeaClear Routes to GPX format for use in Marine Navigator (Android)

HOW TO GUIDE: This step‑by‑step guide explains how to take routes you have created in SeaClear, convert them into GPX format, and then import them into the Marine Navigator Android app. The process is illustrated with screenshots. 

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East Coast wind farm development update

This update outlines extensions to the Greater Gabbard and Galloper sites and highlights where revised boundaries can be found.

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