HM Nautical Almanac Office
Part of
UK Hydrographic Office
Latest from the HM Nautical Almanac Office
What we do
HM Nautical Almanac Office is a small multi-disciplinary group of specialists whose purpose is to provide solutions to astronomical and celestial navigation problems.
HMNAO is part of the UK Hydrographic Office.
Documents
Contact HMNAO
HM Nautical Almanac Office
HM Nautical Almanac Office
UK Hydrographic Office
Admiralty Way
Taunton
TA1 2DN
United Kingdom
UK Hydrographic Office
Admiralty Way
Taunton
TA1 2DN
United Kingdom
Taunton office
+44 (0) 1823 484444
Didcot office
+44 (0) 1235 445000
Make an FOI request
- Read about the Freedom of Information (FOI) Act and how to make a request.
- Check our previous releases to see if we’ve already answered your question.