The Nautical Almanac, 2026 Edition Bundle • The four tonnage categories

• The four tonnage categories in the fourth edition of Recommendations for Oil Tanker Manifolds and Associated Equipment have been increased to seven

Ensure that every operation is executed flawlessly with this indispensable charting tool

4 AIS Filtering

Couch examines the sources and issues that can lead to wrong conduct on the battlefield

and climb onboard safely

The Nautical Almanac, 2026 Edition Bundle • The four tonnage categoriesThe Nautical Almanac 2026 is your ultimate guide for marine navigation, building upon the esteemed tradition established over 150 years by the United States Nautical Almanac Office. This edition continues to be the go to resource for both professional mariners and navigation enthusiasts alike. Whether you're preparing for a voyage across the ocean or honing your celestial navigation skills, this almanac provides the essential data you need for safe