We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Times of high water for each day of the year, contained on one page (A4 portrait)
Hourly heights, two months per page (A4 portrait)
Times and heights of high and low waters
Times and heights of high waters only
10 minute heights
Times and heights of high and low waters – alternative structure to Format 8
Times and heights of high and low waters as in Format 12, but accompanied by interval heights (any time interval from a minimum of 1 minute to a maximum of 120 minutes)
This is a scanned version of a catalogue of charts and nautical publications produced by the Hydrographic Office available for purchase by the public in 1839
This is a scanned version of a catalogue of charts and nautical publications produced by the Hydrographic Office available for purchase by the public in 1880
This is a scanned version of a catalogue of charts and nautical publications produced by the Hydrographic Office available for purchase by the public in 1914
This is a scanned version of a catalogue of charts and nautical publications produced by the Hydrographic Office available for use by the Royal Navy (not the public) in 1919.
The UKHO Archive Information Asset Register (IAR) contributes to the government-wide IAR, available through the Office of Public Sector Information.
This treaty was presented to Parliament in July 2023.
This page provides fact sheets and documents relating to CME programme activity in Dominica.
Guidance to assist developers and holders of offshore renewable energy consents and licences to understand how these will be affected by the provisions applying to new marine Natura 2000 sites.
Autumn 2023 edition of the RFG newsletters.
Details of the Marine Management Organisation (MMO) compliance and enforcement approach to producer organisations.
Updates from the MMO Marine Planning team (Spring 2022).
Information, guidance and forms for applying to be a fish Producer Organisation (PO).
A summary of the UK Marine Geospatial Community’s Evidence Base and Recommendations
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab and requires JavaScript).