Nautical Almanac 2026/27 updates
This page will be updated with information from the 2026/27 New Zealand Nautical Almanac when it comes into effect on 1 July 2026.
Source of astronomical information
All astronomical information has been prepared using software produced by the United States Naval Observatory (USNO) and from data published on the internet by the USNO and HM Nautical Almanac Office.