a powerboat
it effectively illustrates the direction and rate of tidal streams at hourly intervals using an accurate system of graded arrows
This critical guidance document is the result of collaborative efforts by the OPRC-HNS Technical Group and has been approved by IMO’s Marine Environmental Protection Committee
NGA Plotting Chart 930 is for use between lattitudes of 53° to 57° (North or South)
The Cruising Guide to the Northern Leeward Islands, 17th Edition 2025/2026 Max-NT Updates a powerboatThis 17th edition (2025 2026) is split into two guides, The Cruising Guide to the Northern Leeward Islands and The Cruising Guide to the Southern Leeward Islands. The Cruising Guide to the Northern Leeward Islands picks up where The Cruising Guide to the Virgin Islands ends, covering the islands of Anguilla, St. Martin & Sint Maarten, St. Barts, Saba, Statia, St. Kitts, Nevis, Redonda, and Montserrat. If you are sailing south, there is a section that