Nautical Almanacs & Tide Tables

Authoritative data for precise navigation. Almanacs and tide tables provide celestial information, sunrise/sunset, twilight, stars and planets, tidal ranges, and current streams—organized for quick reference at sea and during exams.

Passage planning: Use almanac data to verify plots and time landfalls—pair with Navigation, Celestial, Radio & Radar.
Tides & currents: Improve ETAs, clearance, and fuel burn; cross-check with local notices and cruising guides.
Exam-ready: Ideal for training programs; keep an up-to-date copy in your nav kit—browse Nautical Almanacs & Tide Tables.