Brown's Nautical Almanac, 2026 Edition M - Australia we understand the critical importance

we understand the critical importance of proper flag state identification

New information on multihull rig designs

keeping you well-informed of upcoming changes

8 Supporting Construction

Key features

Brown's Nautical Almanac, 2026 Edition M - Australia we understand the critical importanceCompletely revised each year. Well known in every port throughout the world. Published annually in October for the following year. True Rhumbline Distance (WGS 84 Calculations (13 pages), Trans oceanic Passages by Rhumbline Sailing Method A1NA2, Difference in Nautical Miles between True Rhumbline Distance (WGS 84) and GPS Rhumbline Distance, Distance Correction for Converting Theoretical (Sphere) into Correct Practical Great Circle Distances, Correct