840 makes every 4 inches on the chart equal to one second of longitude
This includes updates to procedures and recommendations for cargo carriage
1a Menu Structure and Functions
NOAA will start canceling its traditional nautical charts
Tavernier to Sugarloaf Key
The Cruising Guide to the Virgin Islands, 25th Edition 2026 Physio CR Plus 840 makes every 4 inchesThis 2026 edition marks our 44th year of assisting sailors and vacationers cruising the tropical waters of both the British and U. S. Virgin Islands. This edition is packed with the latest information on navigation (including key GPS coordinates), customs and immigration regulations, weather, communications, marinas, haul out facilities, chandleries, dive services, shore side services, shopping and an indispensable wealth of other valuable