Nautical Chart C25 - Harwich to River Humber and Holland 1/340 | Imray

This Imray nautical chart at a scale of 1:340,000 covers the southern North Sea, from the River Humber to Harwich on the British side and along the Dutch coast from Terschelling to Hoek van Holland. It is ideal for planning passages between England and the Netherlands.

Designed for offshore and coastal navigation, the chart helps sailors plan a North Sea crossing while providing useful information on the main shipping routes.

• Coverage: Humber to Harwich (UK)
• Dutch coast: Terschelling to Hoek van Holland
• Scale: 1:340,000
• Tidal stream diagrams

Detailed plans included:

• Oudeschild (1:15,000)
• Den Helder (1:21,000)
• IJmuiden (1:35,000)
• Scheveningen (1:10,000)

⚠️ Important: This is a medium-scale nautical chart intended for North Sea crossings. It does not contain the detail required for entering English ports. More detailed supplementary charts such as Imray C28, Imray C1 and Imray Y9 are recommended. Several detailed plans are, however, included for approaches to Dutch ports.

Imray C Series nautical charts cover the main cruising areas of northwestern Europe. They form one of the most comprehensive ranges for recreational sailors and are suitable for both passage planning and coastal navigation.

As chart information may change, official corrections are available free of charge on the Imray website. QR codes printed on the chart provide quick access to updates and online supplements.

An essential aid for recreational sailors and skippers navigating between England and the Netherlands.