NP 136 Ocean Passages of the World – Atlantic Ocean – Volume 1 Ocean Passages for the World supports the planning of deep-sea voyages on most major routes, with details of weather, currents, ice hazards and distances between major ports. Ocean Passages for the World includes: -Individual chapters covering each of the world’s oceans, with details of weather, climate, winds, currents, swell, seasonal factors and ice hazards -Numerous route diagrams and chartlets clearly demonstrating the effects of climate, wave heights and load line zones -ADMIRALTY QR codes to enable quick access to a list of all Notices to Mariners (NMs) that affect the publication Author: United Kingdom Hydrographic Office Publisher: United Kingdom Hydrographic Office Edition Date: 02/06/2026